Station Overview Station Location
Station Number WA-BT-14 Latitude 46.56306717
Station Name Richland 23.9 NW Longitude -119.6059647
County Benton Elevation (ft) 733



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 12 0.62 1.05 31 1.05 31 0.00 0 0 9 2 0.0 0 0
Nov 12 1.07 0.79 30 0.79 30 0.00 0 0 10 6 0.4 1 0
Dec 12 1.23 1.42 31 1.42 31 0.00 0 0 13 6 4.0 4 6
Jan 13 1.01 0.16 31 0.16 31 0.00 0 0 3 10 1.5 3 3
Feb 13 0.76 0.09 28 0.09 28 0.00 0 0 3 2 0.0 0 0
March 13 0.75 0.38 31 0.38 31 0.00 0 0 4 4 0.0 0 0
April 13 0.62 0.30 30 0.30 30 0.00 0 0 4 5 0.0 0 0
May 13 0.63 1.60 31 1.60 31 0.00 0 0 6 4 0.0 0 0
June 13 0.57 1.34 30 1.34 30 0.00 0 0 8 2 0.0 0 0
July 13 0.22 0.01 31 0.01 31 0.00 0 0 1 0 0.0 0 0
Aug 13 0.18 0.24 31 0.24 31 0.00 0 0 2 5 0.0 0 0
Sept 13 0.31 0.42 30 0.42 30 0.00 0 0 5 6 0.0 0 0
Water Year Totals: 7.97" 7.80" 365 days 7.80" 365 0.00" 0 days 0 68 days 52 days 5.9" 8 days 9 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2012 0.00
10/2/2012 0.00
10/3/2012 0.00
10/4/2012 0.00
10/5/2012 0.00
10/6/2012 0.00
10/7/2012 0.00
10/8/2012 0.00
10/9/2012 0.00
10/10/2012 0.00
10/11/2012 0.00
10/12/2012 0.01
10/13/2012 0.00
10/14/2012 0.00
10/15/2012 0.15
10/16/2012 0.12
10/17/2012 0.00
10/18/2012 0.00
10/19/2012 0.00
10/20/2012 0.00
10/21/2012 T
10/22/2012 0.00
10/23/2012 0.19
10/24/2012 0.00
10/25/2012 0.09
10/26/2012 0.00
10/27/2012 0.18
10/28/2012 0.19
10/29/2012 0.05
10/30/2012 T
10/31/2012 0.07
11/1/2012 T
11/2/2012 0.00
11/3/2012 T
11/4/2012 0.00
11/5/2012 0.00
11/6/2012 0.00
11/7/2012 0.00
11/8/2012 0.00
11/9/2012 T
11/10/2012 T
11/11/2012 0.02
11/12/2012 0.24
11/13/2012 0.02
11/14/2012 0.00
11/15/2012 T
11/16/2012 0.00
11/17/2012 0.05
11/18/2012 0.03
11/19/2012 T
11/20/2012 0.10
11/21/2012 0.14
11/22/2012 0.00
11/23/2012 0.00
11/24/2012 0.09
11/25/2012 0.00
11/26/2012 0.00
11/27/2012 0.00
11/28/2012 0.00
11/29/2012 0.03
11/30/2012 0.07
12/1/2012 0.01
12/2/2012 0.47
12/3/2012 0.00
12/4/2012 0.09
12/5/2012 0.01
12/6/2012 0.00
12/7/2012 0.00
12/8/2012 0.00
12/9/2012 T
12/10/2012 T
12/11/2012 0.00
12/12/2012 0.05
12/13/2012 0.00
12/14/2012 T
12/15/2012 0.02
12/16/2012 0.03
12/17/2012 0.07
12/18/2012 0.00
12/19/2012 T
12/20/2012 T
12/21/2012 0.00
12/22/2012 0.06
12/23/2012 0.03
12/24/2012 0.27
12/25/2012 0.00
12/26/2012 0.23
12/27/2012 T
12/28/2012 0.00
12/29/2012 0.00
12/30/2012 0.08
12/31/2012 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2013 0.00
1/2/2013 0.00
1/3/2013 0.00
1/4/2013 0.00
1/5/2013 0.00
1/6/2013 0.06
1/7/2013 0.09
1/8/2013 T
1/9/2013 T
1/10/2013 0.00
1/11/2013 T
1/12/2013 T
1/13/2013 0.00
1/14/2013 0.00
1/15/2013 0.00
1/16/2013 0.00
1/17/2013 0.00
1/18/2013 0.00
1/19/2013 0.00
1/20/2013 0.00
1/21/2013 0.00
1/22/2013 T
1/23/2013 0.01
1/24/2013 T
1/25/2013 T
1/26/2013 T
1/27/2013 0.00
1/28/2013 T
1/29/2013 0.00
1/30/2013 0.00
1/31/2013 T
2/1/2013 T
2/2/2013 0.00
2/3/2013 0.00
2/4/2013 0.00
2/5/2013 0.00
2/6/2013 0.00
2/7/2013 0.00
2/8/2013 T
2/9/2013 0.00
2/10/2013 0.00
2/11/2013 0.00
2/12/2013 0.00
2/13/2013 0.00
2/14/2013 0.00
2/15/2013 0.00
2/16/2013 0.00
2/17/2013 0.00
2/18/2013 0.00
2/19/2013 0.00
2/20/2013 0.01
2/21/2013 0.00
2/22/2013 0.00
2/23/2013 0.00
2/24/2013 0.00
2/25/2013 0.02
2/26/2013 0.00
2/27/2013 0.00
2/28/2013 0.06
3/1/2013 0.00
3/2/2013 0.00
3/3/2013 0.00
3/4/2013 0.00
3/5/2013 0.00
3/6/2013 0.20
3/7/2013 0.09
3/8/2013 0.00
3/9/2013 0.00
3/10/2013 0.00
3/11/2013 0.00
3/12/2013 0.00
3/13/2013 T
3/14/2013 0.00
3/15/2013 0.00
3/16/2013 0.00
3/17/2013 T
3/18/2013 0.00
3/19/2013 0.00
3/20/2013 0.08
3/21/2013 0.01
3/22/2013 0.00
3/23/2013 0.00
3/24/2013 0.00
3/25/2013 0.00
3/26/2013 0.00
3/27/2013 T
3/28/2013 T
3/29/2013 0.00
3/30/2013 0.00
3/31/2013 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2013 0.00
4/2/2013 0.00
4/3/2013 0.00
4/4/2013 0.01
4/5/2013 0.05
4/6/2013 T
4/7/2013 0.18
4/8/2013 T
4/9/2013 0.00
4/10/2013 0.00
4/11/2013 0.00
4/12/2013 0.00
4/13/2013 T
4/14/2013 0.00
4/15/2013 T
4/16/2013 T
4/17/2013 0.00
4/18/2013 0.00
4/19/2013 0.06
4/20/2013 0.00
4/21/2013 0.00
4/22/2013 0.00
4/23/2013 0.00
4/24/2013 0.00
4/25/2013 0.00
4/26/2013 0.00
4/27/2013 0.00
4/28/2013 0.00
4/29/2013 0.00
4/30/2013 0.00
5/1/2013 T
5/2/2013 0.00
5/3/2013 0.00
5/4/2013 0.00
5/5/2013 0.00
5/6/2013 0.00
5/7/2013 0.00
5/8/2013 0.00
5/9/2013 0.00
5/10/2013 0.00
5/11/2013 0.00
5/12/2013 0.00
5/13/2013 0.00
5/14/2013 T
5/15/2013 0.00
5/16/2013 T
5/17/2013 0.00
5/18/2013 0.00
5/19/2013 0.00
5/20/2013 0.00
5/21/2013 0.00
5/22/2013 0.63
5/23/2013 0.01
5/24/2013 0.40
5/25/2013 0.00
5/26/2013 T
5/27/2013 0.00
5/28/2013 0.08
5/29/2013 0.18
5/30/2013 0.30
5/31/2013 0.00
6/1/2013 0.00
6/2/2013 0.00
6/3/2013 0.00
6/4/2013 0.00
6/5/2013 0.00
6/6/2013 0.00
6/7/2013 0.00
6/8/2013 0.00
6/9/2013 0.00
6/10/2013 0.00
6/11/2013 0.00
6/12/2013 0.00
6/13/2013 0.00
6/14/2013 0.01
6/15/2013 0.00
6/16/2013 0.00
6/17/2013 T
6/18/2013 0.56
6/19/2013 0.22
6/20/2013 0.00
6/21/2013 0.06
6/22/2013 0.00
6/23/2013 0.00
6/24/2013 0.09
6/25/2013 0.33
6/26/2013 T
6/27/2013 0.00
6/28/2013 0.00
6/29/2013 0.05
6/30/2013 0.02
Day of YearDaily PrcpMultiday Prcp
7/1/2013 0.00
7/2/2013 0.00
7/3/2013 0.00
7/4/2013 0.00
7/5/2013 0.00
7/6/2013 0.00
7/7/2013 0.00
7/8/2013 0.00
7/9/2013 0.00
7/10/2013 0.00
7/11/2013 0.00
7/12/2013 0.00
7/13/2013 0.00
7/14/2013 0.00
7/15/2013 0.00
7/16/2013 0.00
7/17/2013 0.01
7/18/2013 0.00
7/19/2013 0.00
7/20/2013 0.00
7/21/2013 0.00
7/22/2013 0.00
7/23/2013 0.00
7/24/2013 0.00
7/25/2013 0.00
7/26/2013 0.00
7/27/2013 0.00
7/28/2013 0.00
7/29/2013 0.00
7/30/2013 0.00
7/31/2013 0.00
8/1/2013 0.00
8/2/2013 T
8/3/2013 0.16
8/4/2013 0.00
8/5/2013 0.00
8/6/2013 0.00
8/7/2013 0.00
8/8/2013 0.00
8/9/2013 0.00
8/10/2013 T
8/11/2013 T
8/12/2013 0.00
8/13/2013 0.00
8/14/2013 0.00
8/15/2013 0.00
8/16/2013 0.00
8/17/2013 0.00
8/18/2013 0.00
8/19/2013 0.00
8/20/2013 0.00
8/21/2013 0.00
8/22/2013 0.00
8/23/2013 0.00
8/24/2013 0.00
8/25/2013 0.00
8/26/2013 0.08
8/27/2013 T
8/28/2013 0.00
8/29/2013 0.00
8/30/2013 T
8/31/2013 0.00
9/1/2013 0.00
9/2/2013 0.00
9/3/2013 T
9/4/2013 0.00
9/5/2013 0.00
9/6/2013 0.07
9/7/2013 0.07
9/8/2013 0.00
9/9/2013 0.00
9/10/2013 0.00
9/11/2013 0.00
9/12/2013 0.00
9/13/2013 0.00
9/14/2013 0.00
9/15/2013 0.00
9/16/2013 0.18
9/17/2013 0.00
9/18/2013 0.00
9/19/2013 0.00
9/20/2013 0.00
9/21/2013 T
9/22/2013 0.00
9/23/2013 T
9/24/2013 T
9/25/2013 0.00
9/26/2013 T
9/27/2013 0.00
9/28/2013 0.05
9/29/2013 0.05
9/30/2013 T



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2012 8:00 AM 0.00 0.0 M M M
10/2/2012 8:00 AM 0.00 0.0 M M M
10/3/2012 8:00 AM 0.00 0.0 M M M
10/4/2012 8:00 AM 0.00 0.0 M M M
10/5/2012 8:00 AM 0.00 0.0 M M M
10/6/2012 8:00 AM 0.00 0.0 M M M
10/7/2012 8:00 AM 0.00 0.0 M M M
10/8/2012 8:00 AM 0.00 0.0 M M M
10/9/2012 8:00 AM 0.00 0.0 M M M
10/10/2012 8:00 AM 0.00 0.0 M M M
10/11/2012 8:00 AM 0.00 0.0 M M M
10/12/2012 8:00 AM 0.01 M M M M We saw light rain off an on throughout the day. First event started at 0850 and lasted until 1005. Second event started at 1125 and ended at 1215. Third event started at 1305 and ended at 1320. All these events brought us just a trace of rain. We saw additional rain in the evening, starting at 1930 and ended at 2330. We saw .01" of rain out of that. (ALL TIMES PST)
10/13/2012 8:00 AM 0.00 0.0 M M M
10/14/2012 8:00 AM 0.00 0.0 M M M
10/15/2012 8:00 AM 0.15 M M M M Rain began on the 14th at 2120 and lasted into early this morning, ending at 0200. Between 2120 and 2200 we saw .02". Between 2200 and 2300 we saw .07". Between 2300 and 2400 we saw .04". Between 2400 and 0100 we saw .02". Between 0100 and 0200 we saw a trace. (ALL TIMES PST)
10/16/2012 8:00 AM 0.12 M M M M Rain fell on the 15th after ob time. It started at 1425 and didn't end until 1915 and we saw a total of .12" The greatest amount fell between 1600 and 1700 and we saw .06".
10/17/2012 8:00 AM 0.00 0.0 M M M
10/18/2012 8:00 AM 0.00 0.0 M M M
10/19/2012 8:00 AM 0.00 0.0 M M M
10/20/2012 8:00 AM 0.00 0.0 M M M
10/21/2012 8:00 AM T M M M M We saw some pop up showers on Saturday the 20th. They started at 1300 and lasted until 1345. We saw a trace of accumulation.
10/22/2012 8:00 AM 0.00 0.0 M M M We saw some showers before ob time today (Oct 22). Started at 0045 and lasted until 0215. We saw a trace of accumulation.
10/23/2012 8:00 AM 0.19 M M M M We saw rain on the 22nd after ob time. The first was a short shower and lasted from 0705 to 0715 and we only saw a trace. Then we saw rain that lasted most of the day. It started at 0915 and lasted until 1515. For the first couple of hours we only saw trace amounts. from 1100 to 1200 we saw 0.04". 1200 to 1300 we saw 0.07". 1300 to 1400 we saw 0.05". 1400 to 1500 we saw 0.02". From 1500 to 1515 we saw 0.01" For a total of 0.19". (ALL TIMES IN PST)
10/24/2012 8:00 AM 0.00 0.0 M M M We saw scattered showers in the area yesterday but no rain at the weather station. Rain started this morning right at ob time and will be put into tomorrow's ob.
10/25/2012 8:00 AM 0.09 M M M M Rain started yesterday right at ob time. It began at 0700 and lasted until 1030. We saw 0.03" of rain between 0700 and 0800. 0.03" between 0800 and 0900. 0.02" between 0900 and 1000. And 0.01" between 1000 and 1030. For a total of 0.09" (ALL TIMES IN PST)
10/26/2012 8:00 AM 0.00 0.0 M M M
10/27/2012 8:00 AM 0.18 M M M M We saw rain after ob time on the 26th. It started at 1045 and lasted until 1530. We saw a trace between 1045 and 1100. .02" between 1100 and 1200. .05" between 1200 and 1300. .09" between 1300 and 1400. .01" between 1400 and 1500. .01" between 1500 and 1530. For a total of .18" A shower occured at 1630 and went until 1655 and we saw a trace out of thtat. (ALL TIME PST not PDT)
10/28/2012 8:00 AM 0.19 M M M M Rain started after ob time on the 27th. It started at 0745 and lasted until 1315. Rain then started again at 1655 and lasted until 2245. Between 0745 and 0900 we only saw a trace. 0900 to 1000 we saw .04". 1000 to 1100 we saw .01" 1100 to 1200 we saw .03" 1200 to 1300 we saw .01" 1300 to 1315 we saw a trace. The second event we saw a trace between 1655 and 1700. .01" between 1700 and 1800. .02" between 1800 and 1900. .04" between 1900 and 2000. .01" between 2000 and 2100. A trace between 2100 and 2200. .02" between 2200 and 2245. For a total for the day of 0.19". (ALL TIME PST not PDT)
10/29/2012 8:00 AM 0.05 M M M M We saw rain on the 28th after ob time. It started at 1545 and lasted until 2030. We saw an additional shower at 2110 and that lasted until 2130. For the first event we saw only a trace between 1545 an 1800. 1800 to 1900 we saw .01" 1900 to 2000 we saw .01". 2000 to 2030 we saw a trace. The second event we only saw a trace between 2110 and 2130. The total for the day of the 28th was .02". Rain started again after midnight on the 29th. The first shower started at 0030 and lasted until 0055 and we saw only a trace. The second shower started at 0225 and lasted until 440. Between 0225 and 0300 we saw .02" Between 0300 and 0400 we saw a trace. Between 0400 and 0440 we saw .01" The total for the 29th was .03" The two day total was .05".
10/30/2012 8:00 AM T M M M M We saw showers between 0055 and 0145. We only saw a trace of accumulation. (ALL TIMES PST not PDT)
10/31/2012 8:00 AM 0.07 M M M M Rain began on the 30th shortly after ob time. The first shower started at 0840 and ended at 0930. We saw a trace of accumulation. The second shower started at 1105 and ended at 1205. We saw 0.02" between 1105 and 1200 and a trace between 1200 and 1205. Rain began again at 1315 and ended at 1730. We saw .01 between 1315 and 1400. .01 between 1400 and 1500. .02 between 1500 and 1600. .01 between 1600 and 1700 and a trace between 1700 and 1730. We saw .07" total for the day. (ALL TIMES PST not PDT)
11/1/2012 8:00 AM T M M M M Showers started before ob time on the 1st. Rain started at 0330 and ended at 0410 and we only saw a trace. (ALL TIMES PST not PDT)
11/2/2012 8:00 AM 0.00 0.0 M M M
11/3/2012 8:00 AM T M M M M We saw a shower on the 2nd after after time. Rain started at 1920 and ended at 2005. We saw a trace. We also saw a short shower right at ob time on the 3rd. It started at 0700 and ended at 0710 and we only saw a trace of accumulation. (ALL TIMES PST not PDT)
11/4/2012 8:00 AM 0.00 0.0 M M M
11/5/2012 8:00 AM 0.00 0.0 M M M
11/6/2012 8:00 AM 0.00 0.0 M M M
11/7/2012 8:00 AM 0.00 0.0 M M M A cold front passed by during the early morning. No rain fell at the weather station, but rain fell across far southeastern portions of site and in town.
11/8/2012 8:00 AM 0.00 0.0 M M M
11/9/2012 8:00 AM T M M M M Saw some rain showers before ob time on the 9th. They started at 0445 and ended at 0540. We only saw a trace.
11/10/2012 8:00 AM T T M T M We saw an additional shower on the 9th after ob time. It started at 1430 and ended at 1505 and we saw a trace of accumulation. Early on 11/10 We saw our first snowfall at the weather station. Snow started at 0030 and ended at 0045 and we saw a trace of accumulation.
11/11/2012 8:00 AM 0.02 T M T M Additional snow fell after ob time on 11/10. We saw a start time of 1040 and an end time of 1145 and we saw a trace of snow accumulation with a liquid equiv of .02"
11/12/2012 8:00 AM 0.24 0.4 0.14 T M Snow started on the 11th after ob time. Rain then mixed in at 2200 and ended at 2340. Between 1830 and 2400 we saw a total of .09" of liquid with an accumulation on our snowboard at the 2200 ob of .2". On Nov 12 we saw rain mix back in with the snow at 0030 and then rain and snow continued until snow ended at 0110 and rain then ended at 0120. We saw an additional .2" of snow accumulation with a liquid equiv .08" by 0120. Just rain has been falling between 0220 and ob time (0800) and we have seen an additional .07"
11/13/2012 8:00 AM 0.02 M M M M Rain continued after yesterdays ob time. We saw an additional .02" between 0800 and when the rain ended at 0930.
11/14/2012 8:00 AM 0.00 0.0 M M M
11/15/2012 8:00 AM T M M M M We saw some light showers last night (11/14) before ob time. They started at 2115 and ended at 2330. We only saw a trace of accumulation.
11/16/2012 8:00 AM 0.00 0.0 M M M
11/17/2012 8:00 AM 0.05 M M M M Rain began before ob time and continued past ob time. Our first batch of rain started at 0605 and ended at 0710. We saw .05" of rain between 0605 and 0700 and a trace from 0700 to 0710. The remainder of the rain for the day fell after ob time and will be put down on 11/18
11/18/2012 8:00 AM 0.03 M M M M Rain started after ob time on 11/17 and we saw rain start at 0825 and end at 0905. We only saw a trace from this event. Our next rain began at 1220 and ended at 1240. We saw an additional trace. Our next rain started at 1805 and ended at 2100 and we saw .03".
11/19/2012 8:00 AM T M M M M We saw a couple of showers on the 19th before ob time. First shower started at 0155 and ended at 0210. Our second shower started at 0410 and ended at 0425. We saw a trace from both events.
11/20/2012 8:00 AM 0.10 M M M M Rain began on the 19th after ob time at 1535. It continued until 2135. Between 1535 and 1800 we only saw a trace as wind was making it hard for precip to saturate down. 1800 to 1900 we saw .01". 1900 to 2000 we saw .01". 2000 to 2100 we saw .03". 2100 to 2135 we saw an additional .01" For a total of .06" Rain started again at 2210 and continued into the 20th ending at 0030. 2210 to 2300 we saw .01" 2300 to 2400 we saw .01" 0000 to 0030 we saw a trace for a total of .02". Rain started again this morning at 0625 and it was still drizzling at ob time. 0625 to 0700 we saw .02" 0700 to 0800 (ob time) we only saw a trace. A 24 hour grand total of .10" of rain.
11/21/2012 8:00 AM 0.14 M M M M Rain started yesterday before ob time at 0625. It continued past ob time. From 0800 (ob time) to the end of the event at 0940 we only saw a trace. We saw another shower that started at 1020 and ended at 1130 and we only saw a trace. A third shower occured at 1345 and ended at 1355 and we only saw a trace. Rain started last night at 2225 and ended at 0130. Between 2225 and 0200 we saw a trace. From 0100 to 0130 (end of event) we saw .01". Rain started once more during the overnight on the 21st. It started at 0340 and ended at 0515. Between 0340 and 0400 we only saw a trace. Between 0400 and 0500 we saw 0.11"! Between 0500 and 0515 we saw an additional 0.02". So, in summation, we saw a trace after ob time on the 20th. And 0.14" for the 21st.
11/22/2012 8:00 AM 0.00 0.0 M M M
11/23/2012 8:00 AM 0.00 0.0 M M M
11/24/2012 8:00 AM 0.09 M M M M We saw rain after ob time on the 23rd. It started at 1535 and ended at 1945 and we saw .05" between those times. Rain started again at 2035 and ended at 2245. We saw an additional .03". Rain started again on the 24th before ob time at 0035 and it ended at 0220. We saw an additional .01". For a total of .09" in the last 24 hours.
11/25/2012 8:00 AM 0.00 0.0 M M M
11/26/2012 8:00 AM 0.00 0.0 M M M
11/27/2012 8:00 AM 0.00 0.0 M M M
11/28/2012 8:00 AM 0.00 0.0 M M M
11/29/2012 8:00 AM 0.03 M M M M Rain started on the 28th after ob time. Rain started at 1345 and ended at 1400. We saw a trace out of the first shower. Rain then began again at 1415 and didn't end until 1620. Between 1415 and 1500 we saw a trace. Between 1500 and 1600 we saw .02" Between 1600 and 1620 we saw .01" For a total of .03"
11/30/2012 8:00 AM 0.07 M M M M Rain began on the 29th shortly after ob time. It began at 0830 and ended at 1040. Between 0830 and 0900 we saw .01" Between 0900 and 1000 we saw .03" Between 1000 and the end of the event at 1040 we saw .01" A shower then began at 1455 and ended at 1505. We only saw a trace from this shower. Rain then began again at 1540. It then ended at 1715. Between 1540 and 1600, we saw a trace. Between 1600 and 1700 we saw .01" Betwe 1700 and 1715 we saw .01". Rain then began again at 2315 and continued into the 30th, and ended at 0010. We only saw a trace. Rain started and ended one more time in the 24hour period. It started at 0715 and ended at 0725. We only saw a trace. Overall for the 24hour period we saw .07".
12/1/2012 8:00 AM 0.01 M M M M Rain began on the 30th after ob time. It started at 2100 and ended at 2200. We saw .01" of rain.
12/2/2012 8:00 AM 0.47 M M M M Rain began on the 1st and continued into the 2nd. It began at 2100 and didn't end until 0630 on the 2nd. Between 2100 and 2200 we saw a trace. Between 2200 and 2300 we saw .01. Between 2300 and 2400 we saw .01" A total of .02" for December 1st. Between 0000 and 0100 we saw .03. 0100 to 0200 we saw .11" 0200 to 0300 we saw .17" 0300 to 0400 we saw .08". 0400 to 0500 we saw .01". 0500 to 0600 we saw .05". 0600 to 0630 we only saw a trace. For December 2nd we saw a total of .45"! For a 24 hour total we saw 0.47"!!!
12/3/2012 8:00 AM 0.00 0.0 M M M
12/4/2012 8:00 AM 0.09 M M M M Rain started at 0140 and went until 0415. Between 0140 and 0200 we saw .01" 0200 to 0300 we saw .02" 0300 to 0400 we saw .05" 0400 to 0415 we saw .01" For a grand total of 0.09".
12/5/2012 8:00 AM 0.01 M M M M We saw rain after ob time on the 4th. It started at 1845 and ended at 2020. Between 1845 and 1900 we saw a trace. 1900 to 2000 we saw .01". 2000 to 2020 we saw a trace.
12/6/2012 8:00 AM 0.00 0.0 M M M
12/7/2012 8:00 AM 0.00 0.0 M M M
12/8/2012 8:00 AM 0.00 0.0 M M M
12/9/2012 8:00 AM T T T T T Light snow fell on the 8th after ob time. It started at 1245 and ended by 1255. We only saw a trace.
12/10/2012 8:00 AM T T T T T Light snow showers occured on the 9th after ob time. The first snow shower started at 1040 and ended at 1110. The second started at 1135 and ended at 1155. We only saw a trace.
12/11/2012 8:00 AM 0.00 0.0 M M M
12/12/2012 8:00 AM 0.05 M M M M Rain started on the 11th after ob time. Rain began at 1530 and ended at 1615. Rain began again at 1830 and ended at 2015. Between 1530 and 1600 and we saw a trace. Between 1600 and 1615 we saw a trace. Between 1830 and 1900 we saw .01" Between 1900 and 2000 we saw .03" Between 2000 and 2015 we saw .01" For a grand total of .05"
12/13/2012 8:00 AM 0.00 0.0 M M M
12/14/2012 8:00 AM T T T T M Freezing drizzle started right at ob time (0800) yesterday (the 13th) and it continued until 1145. It then turned to drizzle as we got above freezing and continued until 1215. Drizzle started again at 1315 and continued until 2000. For the entire day we only saw a trace. Snow started before ob time today and it began at 0640 and was still going at ob time at 0800. We have only seen a trace of snow to this point.
12/15/2012 8:00 AM 0.02 0.1 0.02 0.1 0.02 Snow continued after ob time on the 14th. From 0800 to 0900 we saw 0.1" of accum of snow with a liq equiv of .01". From 0900 to the end of the event at 1250 we saw above freezing temperatures so snow stopped accumulating. From 0900 to 1100 we only saw a trace. From 1100 to 1200 we got an additional .01 of liquid. From 1200 to the end of the event at 1250 we only saw a trace. Grand total we saw 0.1" of snow accum. with .02" liquid equiv.
12/16/2012 8:00 AM 0.03 0.3 0.03 0.3 0.03 Snow started after ob time on the 15th. The first snow shower started at 1620 and ended at 1630. We only saw a trace. The next batch of snow started at 1730 and ended at 1920. Between 1730 and 1800 we only saw a trace. From 1800 to 1900 we saw 0.3" with a liquid equiv of .03". From 1900 to 1920 we saw an additional trace. Grand total was 0.3" of snow with a liquid equiv of 0.03"
12/17/2012 8:00 AM 0.07 M M 0.0 0.00 We saw a potent storm hit the region last night and this morning. Last evening rain started at 1730 and ended at 2205. We saw a trace between 1730 and 1800. .04" between 1800 and 1900. .01" between 1900 and 2000. .01" between 2000 and 2100. .01" between 2100 and 2200. And a trace between 2200 and the end of the event at 2205. For a total of .07". At 4am we received wind gusts to 67mph at 50", 76mph at 200ft, and 82mph at 400ft. Snow was visibile on top of Rattlesnake Mtn.
12/18/2012 8:00 AM 0.00 0.0 M M M
12/19/2012 8:00 AM T T T T T We saw a snow shower move through the region this morning right before ob time. It started at 0630 and ended at 0645 and we only saw a trace.
12/20/2012 8:00 AM T T T T T Snow started on the 19th after ob time. It began at 1135. Rain then mixed in at 1340. Snow stopped at 1355 and rain stopped at 1400. We only saw a trace of accumulation from both the snow and the rain.
12/21/2012 8:00 AM 0.00 0.0 M M M
12/22/2012 8:00 AM 0.06 M M M M Rain started on the 21st right at ob time and continued into the evening. Rain began at 0755 and then ended at 0815 and we saw a trace. Rain then began again at 1645 and ended at 1920. Between 1645 and 1700 we saw a trace. Between 1700 and 1800 we saw .01". Between 1800 and 1900 we saw .02". Between 1900 and 1920 we saw a trace. Rain began again at 2000 and between 2100 and 2100 we saw .02". Between 2100 and 2200 we saw .01" Rain stopped at 2125 and then an additional shower began at 2145 and ended at 2220 and we only saw a trace out of the remainder of the events. Total from the 21st was .06". An additional shower occured before ob time on the 22nd and we saw only a trace. The shower began at 0500 and ended at 0515.
12/23/2012 8:00 AM 0.03 M M M M A couple showers occured after ob time on the 22nd. The first one occured at 1030 and then ended at 1045. The second rain event began at 1105 and ended at 1145 and we saw .03".
12/24/2012 8:00 AM 0.27 T 0.10 T T We saw Rain turn to snow and then turn back to rain on the 23rd after ob time. The event began at 1630. Between 1630 and 1700 we saw .02". At 1730 rain ended at snow began. Between 1700 and 1800 we saw .08" of liquid with only a trace of that being snow. Between 1800 and 1900 we saw .05" of liquid equiv. Between 1900 and 2000 we saw .06" of liquid equiv. At 2030 we saw snow change back to rain. Between 2000 and 2100 we saw .02" of liquid equiv. No on was on staff at the time of the event, so we have estimated that there was only a trace of snow accumulation due to the temperature at the surface. Rain then continued into the early hours on the 24th. Between 2100 and 2200 we saw .02" Between 2200 and 2300 we saw a trace. Between 2300 and 2400 we saw .01". Between 0000 and 0100 we saw a trace. Rain stopped at 0145 and between 0100 and 0145 we saw .01" For a total of .27" of liquid with only a trace of snow accumulation.
12/25/2012 8:00 AM 0.00 0.0 M M M
12/26/2012 8:00 AM 0.23 2.6 0.23 2.2 M We saw snow begin on the 25th after ob time and continue into the 26th. It continued until shortly after ob time on the 26th, but I will put the entire event down for just this day as it only continued an hour past ob time. This event also occured over a long span of time, so I will not include hourly amounts like I normally do. Snow started at 0945 on the 25th and didnt end until 0915 on the 26th. We saw up to 2.4" of accumulation on our snowboard by 0700 on the 26th. Our heaviest precipitation came between 1300 and 1400 on the 25th where we saw .4" in an hour with a liquid equiv of .03".
12/27/2012 8:00 AM T T T 0.7 M We saw some brief flurries in the morning starting at 0500 and ending at 0530. We only saw a trace of accumulation. We had 0.7" inches of snow on our snowboard at 0400 (standard measurement time at the weather station)
12/28/2012 8:00 AM 0.00 0.0 M T M We saw no precipitation in the last 24 hours. We still had a trace of snow on our snow board at 0400.
12/29/2012 8:00 AM 0.00 0.0 M M M
12/30/2012 8:00 AM 0.08 1.0 0.08 1.0 0.08 We saw snow on the 29th after ob time. It started at 1235 and ended at 2035. We saw a total of an inch accumulation with a liquid equivalent of .08". Three straight hours we saw accumulation rates of .2" per hour. That occurred between 1500 to 1800.
12/31/2012 8:00 AM 0.00 0.0 M 0.7 M No precipitation during the last 24 hours. We still had .7" of snow on our snow board at 0400.
1/1/2013 8:00 AM 0.00 0.0 M M M No precipitation during the last 24 hours. At 0400 we had .6" of snow on our snow board.
1/2/2013 8:00 AM 0.00 0.0 M M M No precipitation during the last 24 hours. At 0400 we had .5" of snow on our snow board.
1/3/2013 8:00 AM 0.00 0.0 M M M No precipitation in the last 24 hours. We still had .5" of snow on our snowboard at 0400.
1/4/2013 8:00 AM 0.00 0.0 M M M No precipitation in the last 24 hours. We still had .4" of snow on our snowboard at 0400.
1/5/2013 8:00 AM 0.00 0.0 M M M No precipitation in the last 24 hours. We still had .4" of snow on our snow board at 0600 (instead of 0400, as we don't come in until 0600 on weekends)
1/6/2013 8:00 AM 0.06 0.8 0.06 1.2 M We saw snow on the 5th after ob time. It started at 1455 and ended at 2025. We still had .4" on the snowboard at the beginning and saw 1.2" by the end of the event. So, we saw .8" of accumulation on Saturday. The liquid equiv of the new snow was .06"
1/7/2013 8:00 AM 0.09 0.6 0.07 1.5 M Sunday was dry. We saw snow change to ice pellets and then rain this morning. Snow started at 0110 and ended at 0530. Snow then began again at 0700 and became ice pellets at 0725. Freezing rain mixed in with ice pellets at 0740. Ice pellets ended at 0745 and freezing rain continued until 0825. At the beginning of the event we still had 1.0" of snow on our snowboard. By 0530 (when the snow ended the first time) we were up to 1.6" on the snowboard with .07" of liquid in the precip can. Between 0700 and 0800 we saw snow, ice pellets, and freezing rain. We saw a hundreth of precip which was mostly ice pellets, and only a trace was snow. Between 0800 and 0825 (when the event ended) it was all freezing rain and we saw .01". This event totalled .09" of liquid. 0.6" of snow, 0.01" of sleet, and 0.01" of freezing rain. The sleet and freezing rain decreased the snow on our snow board to 1.5" at 0825 this morning.
1/8/2013 8:00 AM T M M 1.0 M Snow was measured on the snow board at 4pm yesterday and we had 1.2". An additional measurement was done at 4am this morning and we were down to 1.1". We saw rain showers this morning before ob time. The first showers started at 0600 and ended at 0615. We only saw a trace, and we saw our snow level on the snowboard drop to 1.0". A second shower started at 0735 and continued until 0750, Again we only saw a trace. Snow on the snowboard at 0800 was still at 1.0". A shower started right after ob time and will be included in tomorrows notes.
1/9/2013 8:00 AM T M M 0.0 M We saw a rain shower start after ob time yesterday. It began at 0830 and ended at 1120. We only saw a trace of accumulation. When the shower started we had 0.8" of snow on our snowboard. At the end of the event we only had 0.5" of snow on our snowboard. This morning at ob time we had no snow left on our snowboard due to high winds and our temperature reaching 52 degrees.
1/10/2013 8:00 AM 0.00 0.0 M M M
1/11/2013 8:00 AM T T T T T We saw a snow shower right before ob time. It started at 0735 and ended at 0800. We only saw a trace of accumulations and a trace of liquid. Snow began again shortly after ob time and will be included in tomorrow's entry.
1/12/2013 8:00 AM T T T 0.0 0.00 We saw some snow after ob time on Friday. It started to snow again at 0830 and continued until 1020. We only saw a trace of accumulation and a trace of liquid.
1/13/2013 8:00 AM 0.00 0.0 M M M
1/14/2013 8:00 AM 0.00 0.0 M M M
1/15/2013 8:00 AM 0.00 0.0 M M M
1/16/2013 8:00 AM 0.00 0.0 M M M
1/17/2013 8:00 AM 0.00 0.0 M M M
1/18/2013 8:00 AM 0.00 0.0 M M M
1/19/2013 8:00 AM 0.00 0.0 M M M
1/20/2013 8:00 AM 0.00 0.0 M M M
1/21/2013 8:00 AM 0.00 0.0 M M M
1/22/2013 8:00 AM T T T T M We saw a couple periods where we saw snow grains falling out of our low stratus yesterday. We had no accumulation. This morning at ob time, light snow was falling again, with a dusting on the ground.
1/23/2013 8:00 AM 0.01 0.1 0.01 0.0 M Snow began right at ob time (0800) yesterday and continued until 1230. Between 0900 and 1000 our snowboard finally had some accumulation on it and we had 0.1" of snow with a liquid equiv of 0.01". Between 1000 and the end time at 1230 we only say trace amounts fall.
1/24/2013 8:00 AM T T T 0.0 0.00 On the 23rd we saw ice pellets and some freezing rain. IP began at 1150 and became FZ RA at 1220. IP then mixed back in with the FZ RA at 1235. FZ RA and IP ended at 1245 and we only saw a trace of accumulation. Last night, eastern portions of site and in town saw additional freezing rain, sleet, and a little snow. This morning (0700), in Pasco, roads where a sheet of ice.
1/25/2013 8:00 AM T M M M M We saw some light freezing rain last night. It started at 1920 and continued until 2100. We only saw a trace of accumulation. Our stations in Pasco and Kennewick both reported 0.01" of freezing rain last night.
1/26/2013 8:00 AM T M M M M We saw precipitation on the 25th after ob time. Rain started at 1405 and ended at 1505 and we only saw a trace. Freezing rain then began at 1810 and we saw off and on showers until 0025 on the 26th. We only saw a trace of accumulation for all the showers.
1/27/2013 8:00 AM 0.00 0.0 M M M
1/28/2013 8:00 AM T T T M M We saw a brief period of ice pellets this morning. The started at 0405 and ended at 0430. We only saw a trace of accumulation.
1/29/2013 8:00 AM 0.00 0.0 M M M
1/30/2013 8:00 AM 0.00 0.0 M M M
1/31/2013 8:00 AM T M M M M We saw a shower last night that started at 2350 and ended at 0005. We only saw a trace of accumulation.
2/1/2013 8:00 AM T 0.0 M M M We saw a shower after ob time on the 31st. It started at 1505 and ended at 1535. We only saw a trace.
2/2/2013 8:00 AM 0.00 0.0 M M M
2/3/2013 8:00 AM 0.00 0.0 M M M
2/4/2013 8:00 AM 0.00 0.0 M M M
2/5/2013 8:00 AM 0.00 0.0 M M M
2/6/2013 8:00 AM 0.00 0.0 M M M
2/7/2013 8:00 AM 0.00 0.0 M M M
2/8/2013 8:00 AM T M M M M We saw a 5 minute shower on the 7th between 1655 and 1700 and we only saw a trace.
2/9/2013 8:00 AM 0.00 0.0 M M M
2/10/2013 8:00 AM 0.00 0.0 M M M
2/11/2013 8:00 AM 0.00 0.0 M M M
2/12/2013 8:00 AM 0.00 0.0 M M M
2/13/2013 8:00 AM 0.00 0.0 M M M
2/14/2013 8:00 AM 0.00 0.0 M M M
2/15/2013 8:00 AM 0.00 0.0 M M M
2/16/2013 8:00 AM 0.00 0.0 M M M
2/17/2013 8:00 AM 0.00 0.0 M M M
2/18/2013 8:00 AM 0.00 0.0 M M M
2/19/2013 8:00 AM 0.00 0.0 M M M
2/20/2013 8:00 AM 0.01 M M M M We saw a rain shower yesterday evening. It started at 1940 and ended at 2140. We saw .01" of rain.
2/21/2013 8:00 AM 0.00 0.0 M M M
2/22/2013 8:00 AM 0.00 0.0 M M M
2/23/2013 8:00 AM 0.00 0.0 M M M
2/24/2013 8:00 AM 0.00 0.0 M M M
2/25/2013 8:00 AM 0.02 M M M M We saw rain during the overnight. The first event started at 0200 and ended at 0315 and we saw .02". An additional shower occured at 0405 and ended at 0500 and we only saw a trace.
2/26/2013 8:00 AM 0.00 0.0 M M M
2/27/2013 8:00 AM 0.00 0.0 M M M
2/28/2013 8:00 AM 0.06 M M M M We saw rain showers on the 27th after ob time. The first shower started at 2100 and ended at 2130 and we saw a trace of accumulation. The second started at 2150 and ended at 2230 and we only saw a trace. We saw rain start before ob time on the 28th and continue past ob time, but I will just include it all on this date. Rains started again at 0500 and didnt end until 1250. During that time we saw .06".
3/1/2013 8:00 AM 0.00 0.0 M M M
3/2/2013 8:00 AM 0.00 0.0 M M M
3/3/2013 8:00 AM 0.00 0.0 M M M
3/4/2013 8:00 AM 0.00 0.0 M M M
3/5/2013 8:00 AM 0.00 0.0 M M M
3/6/2013 8:00 AM 0.20 T T 0.0 M Ice pellets fell yesterday after ob time. They started at 1145 and ended at 1200. We only saw a trace of accumulation with a trace of liquid equivalent. When then saw rain for much of the day and it lasted into today. The first shower started at 1325 and ended at 1335 and we only saw a trace. Rain then began again at 1905 and continued until 0830 this morning. Between 1905 and 0830 this morning we saw .20" of rain. We saw the greatest rainfall rates between 0400-0500 and then again between 0500-0600 where we saw .03" each hour.
3/7/2013 8:00 AM 0.09 M M M M Rain continued on the 6th after ob time. Between 0920 and 1220 we saw an additional .03". Another shower between 1245 and 1330 brought us a trace. Rain between 1630 and 1855 brought us an additional .06" of rain. The total for the day after ob time was .09".
3/8/2013 8:00 AM 0.00 0.0 M M M
3/9/2013 8:00 AM 0.00 0.0 M M M
3/10/2013 8:00 AM 0.00 0.0 M M M
3/11/2013 8:00 AM 0.00 0.0 M M M
3/12/2013 8:00 AM 0.00 0.0 M M M
3/13/2013 8:00 AM T M M M M We saw a shower on the 12th between 2020 and 2120. We only saw a trace of accumulation.
3/14/2013 8:00 AM 0.00 0.0 M M M
3/15/2013 8:00 AM 0.00 0.0 M M M
3/16/2013 8:00 AM 0.00 0.0 M M M
3/17/2013 8:00 AM T M M M M We has a shower go through last evening. Rain started at 2150 and ended at 2250. We only saw a trace of accumulation.
3/18/2013 8:00 AM 0.00 0.0 M M M
3/19/2013 8:00 AM 0.00 0.0 M M M
3/20/2013 8:00 AM 0.08 M M M M We saw some rain on the 19th after ob time. It started at 2015 and continued until 2230. We only saw a trace of accumulation. Rain then began again at 2305 and continue into the 20th ending at 0205. We saw .08" total, .04" up until 2400, and .04" after 2400. We saw some additional rain after ob time on the 20th, which will be included on the 3/21 ob. (ALL TIMES ARE PST NOT PDT)
3/21/2013 8:00 AM 0.01 M M M M We saw rain on the 20th after ob time. It started at 0920 and ended at 1020. We saw .01". A rain shower then occurred at 1115 and ended at 1140 and we only saw a trace. (ALL TIMES PST NOT PDT)
3/22/2013 8:00 AM 0.00 0.0 M M M
3/23/2013 8:00 AM 0.00 0.0 M M M
3/24/2013 8:00 AM 0.00 0.0 M M M
3/25/2013 8:00 AM 0.00 0.0 M M M
3/26/2013 8:00 AM 0.00 0.0 M M M
3/27/2013 8:00 AM T M M M M We saw some showers before ob time on the 27th. First shower began at 0500 and ended at 0505. Second shower began at 0645 and ended at 0705 and we only saw a trace. (ALL TIMES PST NOT PDT)
3/28/2013 8:00 AM T M M M M We saw a shower before ob time. It started at 0520 and ended at 0555. We only saw a trace. (ALL TIMES PST NOT PDT)
3/29/2013 8:00 AM 0.00 0.0 M M M
3/30/2013 8:00 AM 0.00 0.0 M M M
3/31/2013 8:00 AM 0.00 0.0 M M M
4/1/2013 8:00 AM 0.00 0.0 M M M
4/2/2013 8:00 AM 0.00 0.0 M M M
4/3/2013 8:00 AM 0.00 0.0 M M M
4/4/2013 8:00 AM 0.01 M M M M Rain fell befor ob time on the 4th. It started at 0615 and ended at 0710 and we saw .01" of rain. Rain began again at ob time but will be included in tomorrows report. (ALL TIMES PST NOT PDT)
4/5/2013 8:00 AM 0.05 M M M M Rain started falling right at ob time on the 4th. It started at 0800 and ended at 0915. We only saw a trace. An additional event started at 1045 and ended at 1610 on the 4th and this gave us .05" of rain. (ALL TIMES PST NOT PDT)
4/6/2013 8:00 AM T M M M M Rain fell on the 5th after ob time and on the 6th before ob time. It started for the first time at 2115 and ended at 2145. The second shower started at 2245 and ended at 2300. The third shower started at 0030 (on the 6th) and ended at 0110. We only saw a trace of accumulation out of each shower. (ALL TIMES PST NOT PDT)
4/7/2013 8:00 AM 0.18 M M M M Rain fell on the 7th before ob time. It started at 0045 and ended at 0420. We saw .18" of rain. (ALL TIMES PST NOT PDT)
4/8/2013 8:00 AM T M M M M Rain occured before and during ob time on the 8th. Our first shower started at 0640 and ended at 0715. Our second shower started at 0755 and ended at 0815. We only saw a trace of accumulation. (ALL TIMES PST NOT PDT)
4/9/2013 8:00 AM 0.00 0.0 M M M
4/10/2013 8:00 AM 0.00 0.0 M M M
4/11/2013 8:00 AM 0.00 0.0 M M M
4/12/2013 8:00 AM 0.00 0.0 M M M
4/13/2013 8:00 AM T M M M M We saw rain after ob time on the 12th. It started at 1505 and ended at 1700. We only saw a trace of accumultation. (ALL TIMES PST NOT PDT)
4/14/2013 8:00 AM 0.00 0.0 M M M
4/15/2013 8:00 AM T M M M M We saw two showers after ob time on the 14th. First one started at 1415 and ended at 1430 and the second started at 2105 and ended at 2115. We only saw a trace of accumulation from both events. (ALL TIMES PST NOT PDT)
4/16/2013 8:00 AM T M M M M We saw a shower on the 15th after ob time. It started at 1340 and ended at 1355. We only saw a trace of accumulation. (ALL TIMES PST NOT PDT)
4/17/2013 8:00 AM 0.00 0.0 M M M
4/18/2013 8:00 AM 0.00 0.0 M M M
4/19/2013 8:00 AM 0.06 M M M M We saw showers on the 18th after ob time. The event started at 1045 and ended at 2215. We only saw a trace of accumulation. We saw additional rain on the 19th before ob time. It started at 0040 and ended at 0520. We saw .06" of rain. (ALL TIMES IN PST NOT PDT)
4/20/2013 8:00 AM 0.00 0.0 M M M
4/21/2013 8:00 AM 0.00 0.0 M M M
4/22/2013 8:00 AM 0.00 0.0 M M M
4/23/2013 8:00 AM 0.00 0.0 M M M
4/24/2013 8:00 AM 0.00 0.0 M M M
4/25/2013 8:00 AM 0.00 0.0 M M M
4/26/2013 8:00 AM 0.00 0.0 M M M
4/27/2013 8:00 AM 0.00 0.0 M M M
4/28/2013 8:00 AM 0.00 0.0 M M M
4/29/2013 8:00 AM 0.00 0.0 M M M
4/30/2013 8:00 AM 0.00 0.0 M M M
5/1/2013 8:00 AM T M M M M We saw a shower yesterday after ob time. It started at 1155 and ended at 1200. We only saw a trace of accumulation. (ALL TIMES PST NOT PDT)
5/2/2013 8:00 AM 0.00 0.0 M M M
5/3/2013 8:00 AM 0.00 0.0 M M M
5/4/2013 8:00 AM 0.00 0.0 M M M
5/5/2013 8:00 AM 0.00 0.0 M M M
5/6/2013 8:00 AM 0.00 0.0 M M M
5/7/2013 8:00 AM 0.00 0.0 M M M
5/8/2013 8:00 AM 0.00 0.0 M M M
5/9/2013 8:00 AM 0.00 0.0 M M M
5/10/2013 8:00 AM 0.00 0.0 M M M
5/11/2013 8:00 AM 0.00 0.0 M M M
5/12/2013 8:00 AM 0.00 0.0 M M M
5/13/2013 8:00 AM 0.00 0.0 M M M
5/14/2013 8:00 AM T M M M M We saw a couple showers after ob time on the 13th. The first started at 1135 and ended at 1155. The second shower started at 1240 and ended at 1320. We only saw a trace of accumulation out of the showers. (ALL TIMES PST NOT PDT)
5/15/2013 8:00 AM 0.00 0.0 M M M
5/16/2013 8:00 AM T M M M M We saw a couple showers on the 15th after ob time. The first started at 1245 and ended at 1300. The second shower started at 1640 and ended at 1655. We only recieved a trace of accumulation. (ALL TIMES PST NOT PDT)
5/17/2013 8:00 AM 0.00 0.0 M M M
5/18/2013 8:00 AM 0.00 0.0 M M M
5/19/2013 8:00 AM 0.00 0.0 M M M
5/20/2013 8:00 AM 0.00 0.0 M M M
5/21/2013 8:00 AM 0.00 0.0 M M M
5/22/2013 8:00 AM 0.63 M M M M We had rain and thunderstorms with hail after ob time on the 21st. The first storm brought us 0.18" between 0930 and 1200. The second shot of precip came between 1545 and 1755 and we saw 0.10". The third storm had some hail with it. We saw 0.27" total liquid from the storm between 2030 and 0015 (lasting into the 22nd) with 0.01" of that liquid being the water equivalent of the hail. We saw a trace of hail accumulation. We had one last shot of precipitation before ob time on the 22nd and that occured at 0120 and lasted until 0730. We saw 0.08" of accumulation during this event. (ALL TIMES PST NOT PDT)
5/23/2013 8:00 AM 0.01 M M M M We saw rain after ob time on the 22nd. It started just before ob time at 0745 and continued until 0915. We saw 0.01" of rain. A shower occured in the afternoon between 1420 and 1430 and we only saw a trace. (ALL TIME PST NOT PDT)
5/24/2013 8:00 AM 0.40 M M M M We saw precipitation after ob time on the 23rd. It occured at 1820 and ended at 1930. We saw 0.10" of accumulation. We also saw rain start before ob time on the 24th and continue past ob time on the 24th. I have only included this precipitation in this days precip report. It started at 0405 and ended at 1015 (on the 24th) and we saw 0.30" of rain. (ALL TIMES PST NOT PDT)
5/25/2013 8:00 AM 0.00 0.0 M M M
5/26/2013 8:00 AM T M M M M We saw a shower before ob time on the 26th. It started at 0335 and ended at 0350. We only saw a trace. (ALL TIMES PST NOT PDT)
5/27/2013 8:00 AM 0.00 0.0 M M M
5/28/2013 8:00 AM 0.08 M M M M We saw rain after ob time on the 27th. It started at 1015 and ended at 1715. We saw 0.08" of accumulation. (ALL TIMES PST NOT PDT)
5/29/2013 8:00 AM 0.18 M M M M We saw a shower after ob time on the 28th. It started at 0945 and ended at 1000. We only saw a trace. We also saw a cold front in association with a negatively tilted trough move through the region before ob time on the 29th. The rain with the front started at 0400 and ended at ob time at 0800. We saw 0.18" of rain from the front. The rest of the rain on the 29th occured after ob time. (ALL TIMES PST NOT PDT)
5/30/2013 8:00 AM 0.30 M M M M We saw a negatively tilted trough move through after a front on the 29th. The front and its precip fell before ob time on the 29th and is on yesterdays report. The rest of the precip fell after ob time on the 29th. The next event occured at 1130 and ended at 1240. This brought us a period of moderate rain fall and we saw .15 between 1225 and 1235. The next event started at 1250 and ended at 1515. This brought us .14" The last shower occured betweeen 1715 and 1745. This brought us an extra .01" of rain. We saw a total of 0.30" of rain during these listed events. Including the precipitation that fell with the front before ob time the previous day, we saw 0.48" of rain. (ALL TIMES IN PST NOT PDT)
5/31/2013 8:00 AM 0.00 0.0 M M M
6/1/2013 8:00 AM 0.00 0.0 M M M
6/2/2013 8:00 AM 0.00 0.0 M M M
6/3/2013 8:00 AM 0.00 0.0 M M M
6/4/2013 8:00 AM 0.00 0.0 M M M
6/5/2013 8:00 AM 0.00 0.0 M M M
6/6/2013 8:00 AM 0.00 0.0 M M M
6/7/2013 8:00 AM 0.00 0.0 M M M
6/8/2013 8:00 AM 0.00 0.0 M M M
6/9/2013 8:00 AM 0.00 0.0 M M M
6/10/2013 8:00 AM 0.00 0.0 M M M
6/11/2013 8:00 AM 0.00 0.0 M M M
6/12/2013 8:00 AM 0.00 0.0 M M M
6/13/2013 8:00 AM 0.00 0.0 M M M
6/14/2013 8:00 AM 0.01 M M M M We saw rain on the 13th after ob time. It started at 1530 and lasted until 1610 and we saw 0.01" of rain. (ALL TIMES PST NOT PDT)
6/15/2013 8:00 AM 0.00 0.0 M M M
6/16/2013 8:00 AM 0.00 0.0 M M M
6/17/2013 8:00 AM T M M M M We saw a couple showers this morning before ob time. The first shower occured betweeen 0350 and 0405, the second between 0435 and 0455, and the thirds was between 0530 and 0555. We only saw a trace out of all of the showers. (ALL TIMES PST NOT PDT)
6/18/2013 8:00 AM 0.56 M M M M We saw rain and thunderstorms yesterday during the late afternoon and evening. The first storm started at 1635 and ended at 1730 and we saw 0.01". The next storm occured between 2025 and 2055 and we saw 0.15". The third storm came through between 2135 and 2215. This brought us 0.07". Rain between 0040 and 0115 brought us a trace. Then we saw rain between 0210 and 0500 and this brought us 0.32"! Our last shower this morning occured between 0530 and 0655 and we saw 0.01". In total since our last ob we have seen 0.56"! (ALL TIMES PST NOT PDT)
6/19/2013 8:00 AM 0.22 M M M M After ob time, we saw rain with a stalled front. The first batch of rain started at 0815 and ended at 1245 and we saw 0.19". The next shower started at 1320 and ended at 1415 and we saw 0.01". The third shower started at 1605 and ended at 1705 and we saw another 0.02". Grand Total of 0.22" after ob time on the 18th. (ALL TIME PST NOT PDT)
6/20/2013 8:00 AM 0.00 0.0 M M M
6/21/2013 8:00 AM 0.06 M M M M We saw rain on the 20th after ob time. The first batch started at 0915 and ended at 1045 and we saw .01". The second batch lasted between 1330 and 1530 and we only saw a trace. The 3rd batch lasted between 1635 and 2210 and we saw .04". Our last batch started at 2300 and lasted until 0010 on the 21st. We saw a trace. Grand Total of 0.06" for the day. (ALL TIMES PST NOT PDT)
6/22/2013 8:00 AM 0.00 0.0 M M M
6/23/2013 8:00 AM 0.00 0.0 M M M
6/24/2013 8:00 AM 0.09 M M M M We saw rain showers on the 23rd after ob time. The first showers started at 0800 and ended at 0820. The second shower started at 0905 and ended at 0935. The third shower started at 1045 and ended at 1310. We only saw a trace out of these. Rain then started at 1745 and ended at 2315. We saw 0.06" out of this. Our next batch of rain started before ob time on the 24th and ended just after ob time. It started at 0615 and ended at 0830. We saw an additional 0.03" with this. (ALL TIMES PST NOT PDT).
6/25/2013 8:00 AM 0.33 M M M M We saw a shower yesterday after ob time. It started at 1545 and ended at 1600. We only saw a trace. Rain with thunderstorms occured this morning. The started before ob time and ended just after ob time. Rain started at 0615 and rain ended at 0820. We saw 0.33" with this batch. (ALL TIME PST NOT PDT)
6/26/2013 8:00 AM T M M M M We saw some showers after our thunderstorm on 6/25. They started at 1240 and lasted until 1305. We only saw a trace. (ALL TIME PST NOT PDT)
6/27/2013 8:00 AM 0.00 0.0 M M M
6/28/2013 8:00 AM 0.00 0.0 M M M
6/29/2013 8:00 AM 0.05 M M M M We saw nocturnal thunderstorms this morning before ob time and after ob time. The first shot of precip started at 0220 and ended at 0245. We saw 0.03". Second storm started at 0440 and ended at 0515. We saw .01". Third storm started at 0530 and ended at 0545. We saw and additional .01". Two more events occured after ob time and will be reported tomorrow. (ALL TIMES PST NOT PDT)
6/30/2013 8:00 AM 0.02 M M M M Two additional storms occured on 6/29 after ob time. First storm started at 0715 and ended at 0735. We saw 0.01". Next storm started at 0840 and ended at 0920. We saw an additional 0.01". (ALL TIMES PST NOT PDT)
7/1/2013 8:00 AM 0.00 0.0 M M M
7/2/2013 8:00 AM 0.00 0.0 M M M
7/3/2013 8:00 AM 0.00 0.0 M M M
7/4/2013 8:00 AM 0.00 0.0 M M M
7/5/2013 8:00 AM 0.00 0.0 M M M
7/6/2013 8:00 AM 0.00 0.0 M M M
7/7/2013 8:00 AM 0.00 0.0 M M M
7/8/2013 8:00 AM 0.00 0.0 M M M
7/9/2013 8:00 AM 0.00 0.0 M M M
7/10/2013 8:00 AM 0.00 0.0 M M M
7/11/2013 8:00 AM 0.00 0.0 M M M An isolated thunderstorm rolled through town last night between 2-4am. We didn't see any precipitation on site.
7/12/2013 8:00 AM 0.00 0.0 M M M
7/13/2013 8:00 AM 0.00 0.0 M M M
7/14/2013 8:00 AM 0.00 0.0 M M M
7/15/2013 8:00 AM 0.00 0.0 M M M
7/16/2013 8:00 AM 0.00 0.0 M M M
7/17/2013 8:00 AM 0.01 M M M M We saw 4 thunderstorms pass through site last night but only one brought us rain. The first storm brought us rain. Thunder was first heard at 2145 and rain started at 2158. Rain ended at 2208 and thunder stopped being heard at 2210. We saw 0.01" of rain from this storm. The second storm went through between 2320 and 0015. The third storm went through between 0055 and 0140 and our last storm occured at 0400 and ended at 0420. (ALL TIME PST NOT PDT)
7/18/2013 8:00 AM 0.00 0.0 M M M
7/19/2013 8:00 AM 0.00 0.0 M M M
7/20/2013 8:00 AM 0.00 0.0 M M M
7/21/2013 8:00 AM 0.00 0.0 M M M
7/22/2013 8:00 AM 0.00 0.0 M M M
7/23/2013 8:00 AM 0.00 0.0 M M M
7/24/2013 8:00 AM 0.00 0.0 M M M
7/25/2013 8:00 AM 0.00 0.0 M M M
7/26/2013 8:00 AM 0.00 0.0 M M M
7/27/2013 8:00 AM 0.00 0.0 M M M
7/28/2013 8:00 AM 0.00 0.0 M M M
7/29/2013 8:00 AM 0.00 0.0 M M M
7/30/2013 8:00 AM 0.00 0.0 M M M
7/31/2013 8:00 AM 0.00 0.0 M M M
8/1/2013 8:00 AM 0.00 0.0 M M M
8/2/2013 8:00 AM T M M M M We saw a shower before ob time this morning. It started at 0520 and ended at 0540. We only saw a trace. Additional rain started at 0630 and by ob time at 0700 we only saw a trace. We saw measureable rain after ob time and I will report that tomorrow. (ALL TIMES PST NOT PDT)
8/3/2013 8:00 AM 0.16 M M M M Rain continued after ob time Friday. Between 0700 and 1015 we saw 0.15" of rain. We saw a second shot of rain between 1145 and 1330 and this batch brought us 0.01". For a total of 0.16" for the day. (ALL TIME PST NOT PDT)
8/4/2013 8:00 AM 0.00 0.0 M M M
8/5/2013 8:00 AM 0.00 0.0 M M M
8/6/2013 8:00 AM 0.00 0.0 M M M
8/7/2013 8:00 AM 0.00 0.0 M M M
8/8/2013 8:00 AM 0.00 0.0 M M M
8/9/2013 8:00 AM 0.00 0.0 M M M
8/10/2013 8:00 AM T M M M M We saw a shower during the morning of the 9th right after ob time. It started at 0905 and ended at 0915. We saw thunderstorms around site the night of the 9th. (ALL TIME PST NOT PDT)
8/11/2013 8:00 AM T M M M M We saw a trace of precipitation with thunderstorms during the evening of the 10th. (ALL TIME PST NOT PDT)
8/12/2013 8:00 AM 0.00 0.0 M M M
8/13/2013 8:00 AM 0.00 0.0 M M M
8/14/2013 8:00 AM 0.00 0.0 M M M
8/15/2013 8:00 AM 0.00 0.0 M M M
8/16/2013 8:00 AM 0.00 0.0 M M M
8/17/2013 8:00 AM 0.00 0.0 M M M
8/18/2013 8:00 AM 0.00 0.0 M M M
8/19/2013 8:00 AM 0.00 0.0 M M M
8/20/2013 8:00 AM 0.00 0.0 M M M
8/21/2013 8:00 AM 0.00 0.0 M M M
8/22/2013 8:00 AM 0.00 0.0 M M M
8/23/2013 8:00 AM 0.00 0.0 M M M
8/24/2013 8:00 AM 0.00 0.0 M M M
8/25/2013 8:00 AM 0.00 0.0 M M M
8/26/2013 8:00 AM 0.08 M M M M We had showers and thunderstorms roll through the region after ob time on Sunday. Storms were severe and we had a measured wind gust of 71.4 mph (@1715 PST)at our tower in the 300 Area north of Richland. We also saw some measureable precipitation. It started at 1730 and lasted until 1830. We saw .08" of rain. (ALL TIMES PST NOT PDT)
8/27/2013 8:00 AM T M M M M We saw a shower yesterday after ob time. It started at 0950 and ended at 1005. We only saw a trace of accumulation. (ALL TIMES PST NOT PDT)
8/28/2013 8:00 AM 0.00 0.0 M M M
8/29/2013 8:00 AM 0.00 0.0 M M M
8/30/2013 8:00 AM T M M M M We had showers with thunderstorms come through on the 29th after ob time. The first shower started at 1830 and ended at 1840; 2nd was 1905-1915; 3rd shower was 1930-2000. We only saw a trace out of each shower. (ALL TIMES PST NOT PDT)
8/31/2013 8:00 AM 0.00 0.0 M M M
9/1/2013 8:00 AM 0.00 0.0 M M M
9/2/2013 8:00 AM 0.00 0.0 M M M
9/3/2013 8:00 AM T M M M M We saw showers with thunderstorms last night. Precipitation started at 2345 and continued until 0005. We only saw a trace. (ALL TIME PST NOT PDT)
9/4/2013 8:00 AM 0.00 0.0 M M M
9/5/2013 8:00 AM 0.00 0.0 M M M
9/6/2013 8:00 AM 0.07 M M M M We saw rain with thunderstorms on the 5th after ob time. Precip started at 1720 and ended at 1855 and we saw .07" of rain. The 100F weather station reported 0.42" and our station at pasco airport reported 0.35" of rain. (ALL TIMES PST NOT PDT)
9/7/2013 8:00 AM 0.07 M M M M We saw rain with an upper level low pressure system on the 6th after ob time. Rain started at 1025 and ended at 1410. We saw 0.07" of rain. Our station at Beverly (which is NW of the Hanford site by Mattawa) reported 0.09". (ALL TIMES PST NOT PDT)
9/8/2013 8:00 AM 0.00 0.0 M M M
9/9/2013 8:00 AM 0.00 0.0 M M M
9/10/2013 8:00 AM 0.00 0.0 M M M
9/11/2013 8:00 AM 0.00 0.0 M M M
9/12/2013 8:00 AM 0.00 0.0 M M M
9/13/2013 8:00 AM 0.00 0.0 M M M
9/14/2013 8:00 AM 0.00 0.0 M M M
9/15/2013 8:00 AM 0.00 0.0 M M M
9/16/2013 8:00 AM 0.18 M M M M We saw rain with thunderstorms on the 15th after ob time. Rain started at 1740 and ended at 1940. We saw a trace between 17400 and 1800. 0.15" between 1800 and 1900, and .03" between 1900 and 1940. Precip totals from around site ranged from .06" at Yakima barricade to .43" at Wye barricade. Our precip can on Rattlesnake Mountain recorded .54"(ALL TIMES PST NOT PDT)
9/17/2013 8:00 AM 0.00 0.0 M M M
9/18/2013 8:00 AM 0.00 0.0 M M M
9/19/2013 8:00 AM 0.00 0.0 M M M
9/20/2013 8:00 AM 0.00 0.0 M M M
9/21/2013 8:00 AM T M M M M We saw a shower before ob time today. It started at 0235 and ended at 0315. We only saw a trace of accumulation. (ALL TIMES PST NOT PDT)
9/22/2013 8:00 AM 0.00 0.0 M M M
9/23/2013 8:00 AM T M M M M We saw a shower on the 22nd after ob time. It started at 1415 and ended at 1545. We only saw a trace of accumulation. (ALL TIMES PST NOT PDT)
9/24/2013 8:00 AM T M M M M We saw a shower after ob time on the 23rd. It started at 1145 and ended at 1205. We only saw a trace of accumulation. (ALL TIMES PST NOT PDT)
9/25/2013 8:00 AM 0.00 0.0 M M M
9/26/2013 8:00 AM T M M M M We saw a shower right around ob time today. It started at 0740 and ended at 0820. We only saw a trace of rain. (ALL TIMES PST NOT PDT)
9/27/2013 8:00 AM 0.00 0.0 M M M
9/28/2013 8:00 AM 0.05 M M M M Rain started right after ob time on the 27th. It started at 0840 and ended at 1025, and we saw 0.02" from this shower. We then saw a couple of additional showers, the first started at 1140 and ended at 1205 and the second started at 1440 and ended at 1600 and we only saw a trace from each of these showers. We then saw rain before ob time on the 28th. The first batch started at 0015 and ended at 0300, and we saw .02". We saw another batch of rain between 0545 and 630 and this brought us an additional 0.01". One last shower occured before ob time at 0705 and ended at 0820 and we only saw a trace from this. In total we saw 0.05" from all of these events. More rain fell on the 28th after ob time and it will be recorded tomorrow. (ALL TIMES PST NOT PDT)
9/29/2013 8:00 AM 0.05 0.0 M M M We saw a shower yesterday during the day, and then we saw rain with a cold front last night and into the early overnight. Showers occurred at 1050 through 1120 and we only saw a trace. Rain started with a cold front at 1930 and didnt end until 0015 on the 29th. We saw 0.05" during this event. (ALL TIMES PST NOT PDT)
9/30/2013 8:00 AM T M M M M We saw a shower after ob time on the 29th. The shower started at 2140 and ended at 2245 and we only saw a trace of rain. (ALL TIMES PST NOT PDT)



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground
5/21/2013 10:30 PM No hail pad. Hail came down with moderate rain and we saw 0.13" of rain between 2130 and 2145 PST 1/4" Pea Size 1/4" Pea Size Rice Hard|White Ice 10 1min no damage Continuous False After rain Same time as smaller hail 10-20