Station Overview Station Location
Station Number WA-CH-22 Latitude 47.798019
Station Name Entiat 12.2 NW Longitude -120.401433
County Chelan Elevation (ft) 1579



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 09 0.95 1.60 25 1.60 25 0.00 0 0 13 2 0.0 0 0
Nov 09 2.32 1.25 23 0.63 17 0.62 6 1 7 4 0.5 2 0
Dec 09 2.45 1.00 30 1.00 30 0.00 0 0 6 5 13.2 7 17
Jan 10 2.24 4.40 31 4.40 31 0.00 0 0 24 3 25.5 11 11
Feb 10 1.54 2.67 28 2.67 28 0.00 0 0 12 6 2.5 3 4
March 10 1.17 0.73 31 0.73 31 0.00 0 0 5 6 0.0 0 0
April 10 0.79 2.02 30 2.02 30 0.00 0 0 10 6 6.2 3 3
May 10 1.07 2.55 31 2.55 31 0.00 0 0 13 7 0.0 0 0
June 10 0.94 1.40 30 1.18 21 0.22 9 1 8 3 0.0 0 0
July 10 0.46 0.34 30 0.34 30 0.00 0 0 2 1 0.0 0 0
Aug 10 0.35 0.61 31 0.61 31 0.00 0 0 4 4 0.0 0 0
Sept 10 0.45 1.85 30 1.85 30 0.00 0 0 11 2 0.0 0 0
Water Year Totals: 14.73" 20.42" 350 days 19.58" 335 0.84" 15 days 2 115 days 49 days 47.9" 26 days 35 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
10/1/2009 T
10/2/2009 0.00
10/3/2009 T
10/4/2009 0.00
10/5/2009 0.00
10/6/2009 0.00
10/7/2009 0.00
10/8/2009 0.00
10/9/2009
10/10/2009 0.00
10/11/2009 0.00
10/12/2009 0.00
10/13/2009 0.00
10/14/2009 0.32
10/15/2009 0.28
10/16/2009 0.01
10/17/2009 0.04
10/18/2009 0.12
10/19/2009
10/20/2009
10/21/2009 0.02
10/22/2009 0.02
10/23/2009 0.08
10/24/2009 0.26
10/25/2009
10/26/2009 0.09
10/27/2009
10/28/2009
10/29/2009 0.08
10/30/2009 0.12
10/31/2009 0.16
11/1/2009
11/2/2009
11/3/2009
11/4/2009
11/5/2009
11/6/2009
11/7/2009
11/8/2009 0.02
11/9/2009 0.05
11/10/2009 0.03
11/11/2009 0.00
11/12/2009 0.00
11/13/2009 0.00
11/14/2009 0.03
11/15/2009 T
11/16/2009 T
11/17/2009 0.25
11/18/2009 T
11/19/2009 0.20
11/20/2009 0.05
11/21/2009 0.00
11/22/2009 0.00
11/23/2009 0.00 **
11/24/2009 **
11/25/2009 **
11/26/2009 **
11/27/2009 **
11/28/2009 0.62
11/29/2009 T
11/30/2009 M
12/1/2009 0.00
12/2/2009 0.00
12/3/2009 0.00
12/4/2009 0.00
12/5/2009 0.00
12/6/2009 0.13
12/7/2009 0.00
12/8/2009 0.00
12/9/2009 0.00
12/10/2009 0.00
12/11/2009 0.00
12/12/2009 T
12/13/2009 0.00
12/14/2009 T
12/15/2009 0.46
12/16/2009 0.18
12/17/2009 0.00
12/18/2009 0.00
12/19/2009 T
12/20/2009 0.12
12/21/2009 0.08
12/22/2009 T
12/23/2009 0.00
12/24/2009 0.00
12/25/2009 0.00
12/26/2009 0.00
12/27/2009 0.00
12/28/2009 0.00
12/29/2009
12/30/2009 0.03
12/31/2009 T
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.49
1/2/2010 0.06
1/3/2010 T
1/4/2010 0.20
1/5/2010 0.59
1/6/2010 0.11
1/7/2010 0.00
1/8/2010 0.05
1/9/2010 0.17
1/10/2010 0.01
1/11/2010 0.06
1/12/2010 0.19
1/13/2010 0.17
1/14/2010 0.17
1/15/2010 0.05
1/16/2010 0.06
1/17/2010 0.19
1/18/2010 0.58
1/19/2010 0.00
1/20/2010 0.19
1/21/2010 0.26
1/22/2010 0.02
1/23/2010 0.00
1/24/2010 0.00
1/25/2010 0.59
1/26/2010 0.02
1/27/2010 T
1/28/2010 0.03
1/29/2010 T
1/30/2010 0.12
1/31/2010 0.02
2/1/2010 T
2/2/2010 0.09
2/3/2010 0.03
2/4/2010 0.14
2/5/2010 0.49
2/6/2010 0.11
2/7/2010 T
2/8/2010 T
2/9/2010 0.00
2/10/2010 0.00
2/11/2010 0.00
2/12/2010 0.20
2/13/2010 0.09
2/14/2010 0.24
2/15/2010 T
2/16/2010 0.14
2/17/2010 T
2/18/2010 0.00
2/19/2010 0.00
2/20/2010 0.00
2/21/2010 0.00
2/22/2010 0.00
2/23/2010 0.00
2/24/2010 0.07
2/25/2010 T
2/26/2010 0.10
2/27/2010 0.97
2/28/2010 0.00
3/1/2010 0.00
3/2/2010 0.00
3/3/2010 0.15
3/4/2010 0.24
3/5/2010 0.00
3/6/2010 0.00
3/7/2010 0.00
3/8/2010 0.00
3/9/2010 T
3/10/2010 0.00
3/11/2010 0.00
3/12/2010 0.19
3/13/2010 0.04
3/14/2010 0.00
3/15/2010 0.00
3/16/2010 0.00
3/17/2010 T
3/18/2010 0.00
3/19/2010 0.00
3/20/2010 0.00
3/21/2010 0.00
3/22/2010 T
3/23/2010 0.00
3/24/2010 0.00
3/25/2010 0.00
3/26/2010 T
3/27/2010 0.00
3/28/2010 0.00
3/29/2010 T
3/30/2010 0.11
3/31/2010 T
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.17
4/2/2010 0.00
4/3/2010 0.48
4/4/2010 T
4/5/2010 0.65
4/6/2010 0.02
4/7/2010 T
4/8/2010 0.05
4/9/2010 0.04
4/10/2010 T
4/11/2010 0.00
4/12/2010 0.00
4/13/2010 0.02
4/14/2010 0.01
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 0.00
4/18/2010 0.00
4/19/2010 0.00
4/20/2010 0.00
4/21/2010 T
4/22/2010 T
4/23/2010 0.00
4/24/2010 0.00
4/25/2010 T
4/26/2010 0.00
4/27/2010 0.44
4/28/2010 0.14
4/29/2010 0.00
4/30/2010 0.00
5/1/2010 0.00
5/2/2010 0.00
5/3/2010 0.07
5/4/2010 0.35
5/5/2010 0.00
5/6/2010 T
5/7/2010 0.02
5/8/2010 0.21
5/9/2010 0.03
5/10/2010 0.00
5/11/2010 T
5/12/2010 0.00
5/13/2010 0.00
5/14/2010 0.00
5/15/2010 0.00
5/16/2010 T
5/17/2010 0.25
5/18/2010 0.16
5/19/2010 0.18
5/20/2010 0.45
5/21/2010 T
5/22/2010 T
5/23/2010 0.00
5/24/2010 T
5/25/2010 0.00
5/26/2010 0.05
5/27/2010 0.59
5/28/2010 0.15
5/29/2010 T
5/30/2010 0.00
5/31/2010 0.04
6/1/2010 T
6/2/2010 0.19
6/3/2010 0.13
6/4/2010 0.26
6/5/2010 0.05
6/6/2010 0.03
6/7/2010 0.10
6/8/2010 0.00
6/9/2010 0.26
6/10/2010 T
6/11/2010 0.00
6/12/2010 0.00
6/13/2010 0.00
6/14/2010 0.00
6/15/2010 0.00
6/16/2010 T
6/17/2010 0.16
6/18/2010 **
6/19/2010 **
6/20/2010 **
6/21/2010 **
6/22/2010 **
6/23/2010 **
6/24/2010 **
6/25/2010 **
6/26/2010 0.22
6/27/2010 0.00
6/28/2010 0.00
6/29/2010 0.00
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010 0.00
7/3/2010 0.00
7/4/2010 0.00
7/5/2010 0.00
7/6/2010 T
7/7/2010 0.00
7/8/2010 0.00
7/9/2010 0.00
7/10/2010 0.00
7/11/2010
7/12/2010 0.00
7/13/2010 0.00
7/14/2010 0.00
7/15/2010 0.00
7/16/2010 0.00
7/17/2010 0.00
7/18/2010 0.00
7/19/2010 0.00
7/20/2010 0.00
7/21/2010 0.00
7/22/2010 0.00
7/23/2010 0.00
7/24/2010 0.00
7/25/2010 0.00
7/26/2010 0.00
7/27/2010 0.00
7/28/2010 0.00
7/29/2010 0.25
7/30/2010 0.00
7/31/2010 0.09
8/1/2010 0.08
8/2/2010 0.00
8/3/2010 0.00
8/4/2010 0.51
8/5/2010 T
8/6/2010 T
8/7/2010 0.00
8/8/2010 0.01
8/9/2010 0.00
8/10/2010 0.00
8/11/2010 T
8/12/2010 0.00
8/13/2010 0.00
8/14/2010 0.00
8/15/2010 0.00
8/16/2010 0.00
8/17/2010 0.00
8/18/2010 0.00
8/19/2010 0.00
8/20/2010 0.00
8/21/2010 0.00
8/22/2010 0.00
8/23/2010 0.00
8/24/2010 0.00
8/25/2010 0.00
8/26/2010 0.00
8/27/2010 0.00
8/28/2010 0.00
8/29/2010 0.00
8/30/2010 T
8/31/2010 0.01
9/1/2010 0.02
9/2/2010 0.00
9/3/2010 0.00
9/4/2010 0.00
9/5/2010 0.00
9/6/2010 T
9/7/2010 0.52
9/8/2010 0.21
9/9/2010 0.46
9/10/2010 0.00
9/11/2010 0.00
9/12/2010 0.00
9/13/2010 0.00
9/14/2010 0.00
9/15/2010 0.00
9/16/2010 0.03
9/17/2010 0.10
9/18/2010 0.19
9/19/2010 0.25
9/20/2010 0.01
9/21/2010 0.02
9/22/2010 0.00
9/23/2010 0.00
9/24/2010 0.04
9/25/2010 0.00
9/26/2010 0.00
9/27/2010 T
9/28/2010 0.00
9/29/2010 0.00
9/30/2010 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:00 AM T M M M M
10/2/2009 7:00 AM 0.00 0.0 M M M
10/3/2009 7:00 AM T M M M M
10/4/2009 7:00 AM 0.00 0.0 M M M
10/5/2009 7:00 AM 0.00 0.0 M M M
10/6/2009 7:00 AM 0.00 0.0 M M M
10/7/2009 7:00 AM 0.00 0.0 M M M
10/8/2009 7:00 AM 0.00 0.0 M M M
10/10/2009 7:00 AM 0.00 0.0 M M M
10/11/2009 7:00 AM 0.00 0.0 M M M
10/12/2009 7:00 AM 0.00 0.0 M M M
10/13/2009 7:00 AM 0.00 0.0 M M M
10/14/2009 7:00 AM 0.32 M M M M prcip started as wet snow but soon turned to rain. snow depth not measureable
10/15/2009 7:00 AM 0.28 M M M M
10/16/2009 7:00 AM 0.01 0.0 M M M
10/17/2009 7:00 AM 0.04 M M M M
10/18/2009 7:00 AM 0.12 M M M M
10/21/2009 7:00 AM 0.02 M M M M
10/22/2009 7:00 AM 0.02 M M M M
10/23/2009 7:00 AM 0.08 M M M M
10/24/2009 7:00 AM 0.26 M M M M
10/26/2009 7:00 AM 0.09 M M M M
10/29/2009 7:00 AM 0.08 T M M M
10/30/2009 7:00 AM 0.12 M M M M
10/31/2009 7:00 AM 0.16 M M M M Early this morning (10/31) a Chinook wind picked up and we had several gusts over 50 mph and a max gust of 70 recorded at this station around 10:00 am. Minor damage from debris from stuff I left laying around. No power outage amazingly.
11/8/2009 7:00 AM 0.02 M M M M
11/9/2009 7:00 AM 0.05 M M M M
11/10/2009 7:00 AM 0.03 M M M M
11/11/2009 7:00 AM 0.00 0.0 M M M
11/12/2009 7:00 AM 0.00 0.0 M M M
11/13/2009 7:00 AM 0.00 0.0 M M M Snow reached us shortly after 7:00 reporting--28°F calm
11/14/2009 7:00 AM 0.03 0.2 M 0.0 M
11/15/2009 7:00 AM T T M 0.0 M
11/16/2009 7:00 AM T T M 0.0 M
11/17/2009 7:00 AM 0.25 M M M M Light rain over 24 hrs
11/18/2009 7:00 AM T M M M M
11/19/2009 7:00 AM 0.20 0.3 M M M Mix of wet snow and some rain falling over last 10 hrs. Temp 33°F. Melting rapidly.
11/20/2009 7:00 AM 0.05 M M M M
11/21/2009 7:00 AM 0.00 0.0 M M M
11/22/2009 7:00 AM 0.00 0.0 M M M
11/23/2009 7:00 AM 0.00 0.0 M M M
11/29/2009 7:00 AM T M M M M
11/30/2009 7:00 AM M M M M M See multi-day Accumulation report
12/1/2009 7:00 AM 0.00 0.0 M M M
12/2/2009 7:00 AM 0.00 0.0 M M M
12/3/2009 7:00 AM 0.00 0.0 M M M Low temp 15°F
12/4/2009 7:00 AM 0.00 0.0 M M M
12/5/2009 7:00 AM 0.00 0.0 M M M
12/6/2009 7:00 AM 0.13 2.2 0.11 2.0 M
12/7/2009 7:00 AM 0.00 0.0 M 1.5 M
12/8/2009 7:00 AM 0.00 0.0 M 1.0 M Low temp 0.0°F!
12/9/2009 7:00 AM 0.00 0.0 M 1.0 M Low temp 2°F
12/10/2009 7:00 AM 0.00 0.0 M 1.0 M Low temp -1.5°F
12/11/2009 7:00 AM 0.00 0.0 M M M Low temp 5.7°F
12/12/2009 7:00 AM T T M 1.0 M Very light trace of snow about 10:00am yesterday
12/13/2009 7:00 AM 0.00 0.0 M 1.0 M Low temp 7.5°F
12/14/2009 7:00 AM T 0.2 T 1.0 M
12/15/2009 7:00 AM 0.46 4.6 0.45 5.8 0.49
12/16/2009 7:00 AM 0.18 5.5 0.19 6.1 0.63
12/17/2009 7:00 AM 0.00 0.0 M M M
12/18/2009 7:00 AM 0.00 0.0 M M M
12/19/2009 7:00 AM T M M M M
12/20/2009 7:00 AM 0.12 M M 4.0 1.84
12/21/2009 7:00 AM 0.08 0.1 M M M Most fell as rain,
12/22/2009 7:00 AM T M M 2.0 0.56 Mild Chinook wind started about 5:00 pm yesterday. Temp went up to 41.2°F then slowly back down to 34. Lasted a bout 3 hrs. Melting took place all day.
12/23/2009 7:00 AM 0.00 0.0 M M M
12/24/2009 7:00 AM 0.00 0.0 M 2.0 M
12/25/2009 7:00 AM 0.00 0.0 M 2.0 M
12/26/2009 7:00 AM 0.00 0.0 M 1.5 0.53 low temp 8°F
12/27/2009 7:00 AM 0.00 0.0 M M M
12/28/2009 7:00 AM 0.00 0.0 M M M
12/30/2009 7:00 AM 0.03 0.5 0.03 2.0 M
12/31/2009 7:00 AM T 0.1 T 2.0 M
1/1/2010 7:00 AM 0.49 6.0 0.51 7.0 M
1/2/2010 7:00 AM 0.06 T M M M Currentyly 29°F and foggy. Trace of snow mid day then freezing rain 7 to 10 pm.
1/3/2010 7:00 AM T T T 7.0 1.32
1/4/2010 7:00 AM 0.20 2.6 0.21 9.0 M Started as rain/sleet about 6:00 pm at 32.5°F. Snowing good at 7:00 am still 32.5 °F
1/5/2010 7:00 AM 0.59 4.5 0.59 11.0 1.90 All wet snow with light raing falling on snow last 3-4 hrs. Temp never got below freezing.
1/6/2010 7:00 AM 0.11 0.0 M 10.0 M All precip in form of light rain all day finishing late evening as freezing rain.
1/7/2010 7:00 AM 0.00 0.0 M 9.5 1.95 Low temp 10°F
1/8/2010 7:00 AM 0.05 0.3 0.05 M M Snow grainy but loose and white (close to sleet) fell sometime during the night)
1/9/2010 7:00 AM 0.17 1.7 0.16 M M
1/10/2010 7:00 AM 0.01 T T 10.0 2.04
1/11/2010 7:00 AM 0.06 M M M M All as freezing rain
1/12/2010 7:00 AM 0.19 0.5 M M M Snow fell around 9:00am yesterdy and was rapidly melted by rain then freezing rain durning the nite added to total.
1/13/2010 7:00 AM 0.17 M M 10.0 2.58 Temp steady at 34°F
1/14/2010 7:00 AM 0.17 T M M M Virtually all fell as rain
1/15/2010 7:00 AM 0.05 M M M M
1/16/2010 7:00 AM 0.06 M M M M Fell as rain
1/17/2010 7:00 AM 0.19 2.1 0.18 9.0 2.27 Started as rain quickly turning to snow
1/18/2010 7:00 AM 0.58 1.2 0.36 M M Rain, snow, rain
1/19/2010 7:00 AM 0.00 0.0 M M M
1/20/2010 7:00 AM 0.19 0.0 M M M All rain--falling during the night
1/21/2010 7:00 AM 0.26 0.0 M 7.0 2.37 All rain with a trace of frozen rain
1/22/2010 7:00 AM 0.02 M M M M Low temp 27°F (Below freezing first time in several days.)
1/23/2010 7:00 AM 0.00 0.0 M M M
1/24/2010 7:00 AM 0.00 0.0 M M M Low temp 25°F
1/25/2010 7:00 AM 0.59 6.0 0.57 M M Snow continues, 32 °F
1/26/2010 7:00 AM 0.02 0.2 M M M Snow finished 8:00 am. Trace of frozen rain during night.
1/27/2010 7:00 AM T T M M M
1/28/2010 7:00 AM 0.03 0.4 0.03 8.5 2.68
1/29/2010 7:00 AM T M M M M
1/30/2010 7:00 AM 0.12 M M M M Precip as light drizzle at 34°F
1/31/2010 7:00 AM 0.02 M M M M 32°F foggy at 7:00am
2/1/2010 7:00 AM T M M M M
2/2/2010 7:00 AM 0.09 0.1 T M M Snow at end of rain, rapidly melted
2/3/2010 7:00 AM 0.03 M M M M
2/4/2010 7:00 AM 0.14 T T 5.0 2.38
2/5/2010 7:00 AM 0.49 M M M M Rain nearly continueous all day
2/6/2010 7:00 AM 0.11 M M M M Mostly rain containing slushy snow for one hr melting on contact.
2/7/2010 7:00 AM T M M M M
2/8/2010 7:00 AM T M M 4.5 1.93
2/9/2010 7:00 AM 0.00 0.0 M M M
2/10/2010 7:00 AM 0.00 0.0 M M M
2/11/2010 7:00 AM 0.00 0.0 M M M
2/12/2010 7:00 AM 0.20 M M M M
2/13/2010 7:00 AM 0.09 M M M M
2/14/2010 7:00 AM 0.24 M M M M
2/15/2010 7:00 AM T M M M M
2/16/2010 7:00 AM 0.14 M M M M
2/17/2010 7:00 AM T M M M M
2/18/2010 7:00 AM 0.00 0.0 M M M
2/19/2010 7:00 AM 0.00 0.0 M M M Snow is pretty much all gone at this elevation except for a few well shaded areas.
2/20/2010 7:00 AM 0.00 0.0 M M M
2/21/2010 7:00 AM 0.00 0.0 M M M
2/22/2010 7:00 AM 0.00 0.0 M 0.0 0.00 Snow is gone thanks to early Feb rains and a week of clear skies and 21-51°F daily temps precipitated by EL Nino.
2/23/2010 7:00 AM 0.00 0.0 M M M
2/24/2010 7:00 AM 0.07 0.2 0.03 0.2 0.03
2/25/2010 7:00 AM T M M M M
2/26/2010 7:00 AM 0.10 M M M M
2/27/2010 7:00 AM 0.97 2.2 0.57 2.0 M Rapid melting due to ground warmth and prevailing temp. of 33-34°F during storm and warm up after.
2/28/2010 7:00 AM 0.00 0.0 M M M
3/1/2010 7:00 AM 0.00 0.0 M 0.0 M
3/2/2010 7:00 AM 0.00 0.0 M M M
3/3/2010 7:00 AM 0.15 M M M M
3/4/2010 7:00 AM 0.24 M M M M
3/5/2010 7:00 AM 0.00 0.0 M M M
3/6/2010 7:00 AM 0.00 0.0 M M M
3/7/2010 7:00 AM 0.00 0.0 M M M
3/8/2010 7:00 AM 0.00 0.0 M M M
3/9/2010 7:00 AM T T T 0.0 M
3/10/2010 7:00 AM 0.00 0.0 M M M
3/11/2010 7:00 AM 0.00 0.0 M M M
3/12/2010 7:00 AM 0.19 T T 0.0 M Light snow fell 8:00 am to noon. Melted on contact. Rain started 5:00 am, continuing through 7:00 am.
3/13/2010 7:00 AM 0.04 M M M M
3/14/2010 7:00 AM 0.00 0.0 M M M
3/15/2010 7:00 AM 0.00 0.0 M 0.0 M
3/16/2010 7:00 AM 0.00 0.0 M M M
3/17/2010 7:00 AM T M M M M
3/18/2010 7:00 AM 0.00 0.0 M M M
3/19/2010 7:00 AM 0.00 0.0 M M M
3/20/2010 7:00 AM 0.00 0.0 M M M
3/21/2010 7:00 AM 0.00 0.0 M M M
3/22/2010 7:00 AM T 0.0 M M M
3/23/2010 7:00 AM 0.00 0.0 M M M
3/24/2010 7:00 AM 0.00 0.0 M M M
3/25/2010 7:00 AM 0.00 0.0 M M M
3/26/2010 7:00 AM T M M M M
3/27/2010 7:00 AM 0.00 0.0 M M M
3/28/2010 7:00 AM 0.00 0.0 M M M
3/29/2010 7:00 AM T M M M M
3/30/2010 7:00 AM 0.11 0.0 M M M
3/31/2010 7:00 AM T M M M M
4/1/2010 7:00 AM 0.17 M M M M Hail for 35 minutes starting at 4:10 PM (3/8 inch max)followed by rain for until 5:55 PM
4/2/2010 7:00 AM 0.00 0.0 M M M
4/3/2010 7:00 AM 0.48 3.0 0.20 1.0 M Snow depth and water content approximate as melting was occurring all during storm.
4/4/2010 7:00 AM T 0.0 M 0.0 M
4/5/2010 7:00 AM 0.65 2.1 0.42 1.8 M Rain approx. 0.40 inches turning to snow approx 4:00 am
4/6/2010 7:00 AM 0.02 0.0 M 0.0 M
4/7/2010 7:00 AM T 0.0 M M M
4/8/2010 7:00 AM 0.05 0.0 M M M
4/9/2010 7:00 AM 0.04 1.1 0.02 1.0 M All fell as snow. 4/8 am snow melted on contact. Snow 4/9 early morning stuck except on pavement
4/10/2010 7:00 AM T T 0.00 0.0 M
4/11/2010 7:00 AM 0.00 0.0 M M M
4/12/2010 7:00 AM 0.00 0.0 M M M
4/13/2010 7:00 AM 0.02 M M M M
4/14/2010 7:00 AM 0.01 M M M M
4/15/2010 7:00 AM 0.00 0.0 M M M
4/16/2010 7:00 AM 0.00 0.0 M M M
4/17/2010 7:00 AM 0.00 0.0 M M M
4/18/2010 7:00 AM 0.00 0.0 M M M
4/19/2010 7:00 AM 0.00 0.0 M M M
4/20/2010 7:00 AM 0.00 0.0 M M M
4/21/2010 7:00 AM T M M M M
4/22/2010 7:00 AM T M M M M
4/23/2010 7:00 AM 0.00 0.0 M M M
4/24/2010 7:00 AM 0.00 0.0 M M M
4/25/2010 7:00 AM T M M M M
4/26/2010 7:00 AM 0.00 0.0 M M M
4/27/2010 7:00 AM 0.44 M M M M
4/28/2010 7:00 AM 0.14 M M M M Accumulation from several showers during day
4/29/2010 7:00 AM 0.00 0.0 M M M
4/30/2010 7:00 AM 0.00 0.0 M M M
5/1/2010 7:00 AM 0.00 0.0 M M M
5/2/2010 7:00 AM 0.00 0.0 M M M
5/3/2010 7:00 AM 0.07 M M M M
5/4/2010 7:00 AM 0.35 T M M M Trace of hail. No accumulation of snow or hail
5/5/2010 7:00 AM 0.00 0.0 M M M
5/6/2010 7:00 AM T M M M M
5/7/2010 7:00 AM 0.02 M M M M
5/8/2010 7:00 AM 0.21 M M M M
5/9/2010 7:00 AM 0.03 M M M M
5/10/2010 7:00 AM 0.00 0.0 M M M
5/11/2010 7:00 AM T M M M M
5/12/2010 7:00 AM 0.00 0.0 M M M
5/13/2010 7:00 AM 0.00 0.0 M M M
5/14/2010 7:00 AM 0.00 0.0 M M M
5/15/2010 7:00 AM 0.00 0.0 M M M
5/16/2010 7:00 AM T M M M M
5/17/2010 7:00 AM 0.25 M M M M
5/18/2010 7:00 AM 0.16 M M M M
5/19/2010 7:00 AM 0.18 M M M M
5/20/2010 7:00 AM 0.45 M M M M
5/21/2010 7:00 AM T M M M M
5/22/2010 7:00 AM T M M M M
5/23/2010 7:00 AM 0.00 0.0 M M M
5/24/2010 7:00 AM T M M M M
5/25/2010 7:00 AM 0.00 0.0 M M M
5/26/2010 7:00 AM 0.05 M M M M
5/27/2010 7:00 AM 0.59 M M M M
5/28/2010 7:00 AM 0.15 M M M M
5/29/2010 7:00 AM T M M M M
5/30/2010 7:00 AM 0.00 0.0 M M M
5/31/2010 7:00 AM 0.04 M M M M
6/1/2010 7:00 AM T M M M M
6/2/2010 7:00 AM 0.19 M M M M Just drizzle
6/3/2010 7:00 AM 0.13 M M M M
6/4/2010 7:00 AM 0.26 M M M M
6/5/2010 7:00 AM 0.05 M M M M
6/6/2010 7:00 AM 0.03 M M M M
6/7/2010 7:00 AM 0.10 M M M M
6/8/2010 7:00 AM 0.00 0.0 M M M
6/9/2010 7:00 AM 0.26 M M M M
6/10/2010 7:00 AM T M M M M
6/11/2010 7:00 AM 0.00 0.0 M M M
6/12/2010 7:00 AM 0.00 0.0 M M M
6/13/2010 7:00 AM 0.00 0.0 M M M
6/14/2010 7:00 AM 0.00 0.0 M M M
6/15/2010 7:00 AM 0.00 0.0 M M M
6/16/2010 7:00 AM T M M M M
6/17/2010 7:00 AM 0.16 M M M M
6/27/2010 7:00 AM 0.00 0.0 M M M
6/28/2010 7:00 AM 0.00 0.0 M M M
6/29/2010 7:00 AM 0.00 0.0 M M M
6/30/2010 7:00 AM 0.00 0.0 M M M
7/1/2010 7:00 AM 0.00 0.0 M M M
7/2/2010 7:00 AM 0.00 0.0 M M M
7/3/2010 7:00 AM 0.00 0.0 M M M
7/4/2010 7:00 AM 0.00 0.0 M M M
7/5/2010 7:00 AM 0.00 0.0 M M M
7/6/2010 7:00 AM T M M M M
7/7/2010 7:00 AM 0.00 0.0 M M M High was 85°F
7/8/2010 7:00 AM 0.00 0.0 M M M
7/9/2010 7:00 AM 0.00 0.0 M M M
7/10/2010 7:00 AM 0.00 0.0 M M M High temp 98.2°F
7/12/2010 7:00 AM 0.00 0.0 M M M
7/13/2010 7:00 AM 0.00 0.0 M M M
7/14/2010 7:00 AM 0.00 0.0 M M M
7/15/2010 7:00 AM 0.00 0.0 M M M
7/16/2010 7:00 AM 0.00 0.0 M M M
7/17/2010 7:00 AM 0.00 0.0 M M M
7/18/2010 7:00 AM 0.00 0.0 M M M
7/19/2010 7:00 AM 0.00 0.0 M M M
7/20/2010 7:00 AM 0.00 0.0 M M M
7/21/2010 7:00 AM 0.00 0.0 M M M
7/22/2010 7:00 AM 0.00 0.0 M M M
7/23/2010 7:00 AM 0.00 0.0 M M M
7/24/2010 7:00 AM 0.00 0.0 M M M
7/25/2010 7:00 AM 0.00 0.0 M M M
7/26/2010 7:00 AM 0.00 0.0 M M M
7/27/2010 7:00 AM 0.00 0.0 M M M
7/28/2010 7:00 AM 0.00 0.0 M M M
7/29/2010 7:00 AM 0.25 M M M M Pretty good lightning storms in the mts around us.
7/30/2010 7:00 AM 0.00 0.0 M M M
7/31/2010 7:00 AM 0.09 M M M M Another thunder storm
8/1/2010 7:00 AM 0.08 M M M M we were on the north edge of the narrow band (about 8 miles wide)of intense rain and hail that came out of the mts between here and Wenatchee about 4:00 pm, crossed the Columbia R. and easterly south of Waterville. Very different for this time of year. It probably had an inch or more precip in it as we got caught driving up the Columbia through it.
8/2/2010 7:00 AM 0.00 0.0 M M M
8/3/2010 7:00 AM 0.00 0.0 M M M
8/4/2010 7:00 AM 0.51 M M M M Lightening most of the duration
8/5/2010 7:00 AM T M M M M
8/6/2010 7:00 AM T M M M M
8/7/2010 7:00 AM 0.00 0.0 M M M
8/8/2010 7:00 AM 0.01 M M M M
8/9/2010 7:00 AM 0.00 0.0 M M M
8/10/2010 7:00 AM 0.00 0.0 M M M
8/11/2010 7:00 AM T M M M M
8/12/2010 7:00 AM 0.00 0.0 M M M
8/13/2010 7:00 AM 0.00 0.0 M M M
8/14/2010 7:00 AM 0.00 0.0 M M M
8/15/2010 7:00 AM 0.00 0.0 M M M
8/16/2010 7:00 AM 0.00 0.0 M M M
8/17/2010 7:00 AM 0.00 0.0 M M M
8/18/2010 7:00 AM 0.00 0.0 M M M
8/19/2010 7:00 AM 0.00 0.0 M M M
8/20/2010 7:00 AM 0.00 0.0 M M M
8/21/2010 7:00 AM 0.00 0.0 M M M
8/22/2010 7:00 AM 0.00 0.0 M M M
8/23/2010 7:00 AM 0.00 0.0 M M M
8/24/2010 7:00 AM 0.00 0.0 M M M
8/25/2010 7:00 AM 0.00 0.0 M M M
8/26/2010 7:00 AM 0.00 0.0 M M M
8/27/2010 7:00 AM 0.00 0.0 M M M
8/28/2010 7:00 AM 0.00 0.0 M M M 37.9° F at 7:00 am
8/29/2010 7:00 AM 0.00 0.0 M M M
8/30/2010 7:00 AM T M M M M
8/31/2010 7:00 AM 0.01 M M M M
9/1/2010 7:00 AM 0.02 M M M M
9/2/2010 7:00 AM 0.00 0.0 M M M
9/3/2010 7:00 AM 0.00 0.0 M M M
9/4/2010 7:00 AM 0.00 0.0 M M M
9/5/2010 7:00 AM 0.00 0.0 M M M
9/6/2010 7:00 AM T M M M M
9/7/2010 7:00 AM 0.52 M M M M
9/8/2010 7:00 AM 0.21 M M M M
9/9/2010 7:00 AM 0.46 M M M M
9/10/2010 7:00 AM 0.00 0.0 M M M
9/11/2010 7:00 AM 0.00 0.0 M M M
9/12/2010 7:00 AM 0.00 0.0 M M M
9/13/2010 7:00 AM 0.00 0.0 M M M
9/14/2010 7:00 AM 0.00 0.0 M M M
9/15/2010 7:00 AM 0.00 0.0 M M M
9/16/2010 7:00 AM 0.03 M M M M
9/17/2010 7:00 AM 0.10 M M M M
9/18/2010 7:00 AM 0.19 M M M M
9/19/2010 7:00 AM 0.25 M M M M
9/20/2010 7:00 AM 0.01 M M M M
9/21/2010 7:00 AM 0.02 M M M M
9/22/2010 7:00 AM 0.00 0.0 M M M 36°F and first frost this morning
9/23/2010 7:00 AM 0.00 0.0 M M M
9/24/2010 7:00 AM 0.04 0.0 M M M
9/25/2010 7:00 AM 0.00 0.0 M M M
9/26/2010 7:00 AM 0.00 0.0 M M M
9/27/2010 7:00 AM T 0.0 M M M
9/28/2010 7:00 AM 0.00 0.0 M M M
9/29/2010 7:00 AM 0.00 0.0 M M M
9/30/2010 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/23/2009 11/28/2009 7:00 AM 6 0.62 0.0 0.00 Most precip fell as rain after approx 0.8 inches of snow on 11/23
6/18/2010 6/26/2010 12:00 AM 9 0.22 M M



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
3/31/2010 4:10 PM 3/8" NA Rice Mixed|White Ice 30 3min no damage True Before rain After smaller hail 10-20