Station Overview Station Location
Station Number WA-WM-10 Latitude 47.11719
Station Name Thornton 0.3 SE Longitude -117.385722
County Whitman Elevation (ft) 2322



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 15 1.37 0.81 7 0.81 7 0.00 0 0 7 0 0.0 0 0
Nov 15 2.51 2.06 14 2.06 14 0.00 0 0 13 1 0.4 1 2
Dec 15 2.42 4.95 20 4.95 20 0.00 0 0 19 1 21.0 8 6
Jan 16 2.21 3.14 17 3.14 17 0.00 0 0 15 2 0.3 3 2
Feb 16 1.62 1.56 12 1.56 12 0.00 0 0 9 0 1.0 1 1
March 16 1.81 4.22 21 4.22 21 0.00 0 0 20 1 0.0 0 0
April 16 1.52 0.97 7 0.97 7 0.00 0 0 7 0 0.0 0 0
May 16 1.73 1.28 10 1.28 10 0.00 0 0 10 0 0.0 0 0
June 16 1.36 0.51 4 0.51 4 0.00 0 0 4 0 0.0 0 0
July 16 0.69 0.38 5 0.38 5 0.00 0 0 4 1 0.0 0 0
Aug 16 0.53 0.30 3 0.30 3 0.00 0 0 3 0 0.0 0 0
Sept 16 0.78 0.64 4 0.64 4 0.00 0 0 4 0 0.0 0 0
Water Year Totals: 18.55" 20.82" 124 days 20.82" 124 0.00" 0 days 0 115 days 6 days 22.7" 13 days 11 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
10/1/2015
10/2/2015
10/3/2015
10/4/2015
10/5/2015
10/6/2015
10/7/2015
10/8/2015 0.11
10/9/2015
10/10/2015
10/11/2015 0.08
10/12/2015
10/13/2015
10/14/2015
10/15/2015
10/16/2015
10/17/2015
10/18/2015
10/19/2015
10/20/2015
10/21/2015
10/22/2015
10/23/2015
10/24/2015
10/25/2015
10/26/2015 0.04
10/27/2015 0.06
10/28/2015
10/29/2015 0.07
10/30/2015 0.13
10/31/2015 0.32
11/1/2015 0.47
11/2/2015
11/3/2015 0.06
11/4/2015
11/5/2015
11/6/2015 0.44
11/7/2015
11/8/2015 0.06
11/9/2015 0.33
11/10/2015 0.17
11/11/2015 0.02
11/12/2015
11/13/2015 0.08
11/14/2015 0.03
11/15/2015
11/16/2015 0.02
11/17/2015 0.15
11/18/2015
11/19/2015 T
11/20/2015
11/21/2015
11/22/2015
11/23/2015
11/24/2015 0.15
11/25/2015 0.08
11/26/2015
11/27/2015
11/28/2015
11/29/2015
11/30/2015
12/1/2015
12/2/2015 0.08
12/3/2015 0.03
12/4/2015 0.05
12/5/2015
12/6/2015 0.23
12/7/2015 0.65
12/8/2015 1.02
12/9/2015 0.57
12/10/2015 0.17
12/11/2015 0.02
12/12/2015 0.16
12/13/2015 0.35
12/14/2015 T
12/15/2015
12/16/2015 0.24
12/17/2015
12/18/2015 0.30
12/19/2015
12/20/2015
12/21/2015 0.24
12/22/2015 0.38
12/23/2015 0.23
12/24/2015 0.12
12/25/2015
12/26/2015
12/27/2015
12/28/2015 0.08
12/29/2015
12/30/2015 0.03
12/31/2015
Day of YearDaily PrcpMultiday Prcp
1/1/2016
1/2/2016
1/3/2016
1/4/2016 T
1/5/2016
1/6/2016 0.02
1/7/2016
1/8/2016 T
1/9/2016
1/10/2016
1/11/2016
1/12/2016
1/13/2016 0.44
1/14/2016 0.38
1/15/2016
1/16/2016 0.04
1/17/2016 0.12
1/18/2016 0.46
1/19/2016 0.04
1/20/2016 0.42
1/21/2016 0.15
1/22/2016 0.04
1/23/2016
1/24/2016 0.22
1/25/2016
1/26/2016
1/27/2016 0.04
1/28/2016 0.08
1/29/2016 0.49
1/30/2016 0.20
1/31/2016
2/1/2016 0.00
2/2/2016
2/3/2016
2/4/2016 0.42
2/5/2016
2/6/2016
2/7/2016
2/8/2016
2/9/2016
2/10/2016
2/11/2016
2/12/2016 0.04
2/13/2016 0.21
2/14/2016 0.22
2/15/2016 0.03
2/16/2016
2/17/2016
2/18/2016 0.22
2/19/2016 0.23
2/20/2016 0.07
2/21/2016 0.00
2/22/2016 0.00
2/23/2016
2/24/2016
2/25/2016
2/26/2016
2/27/2016 0.12
2/28/2016
2/29/2016
3/1/2016 0.01
3/2/2016 0.22
3/3/2016 0.11
3/4/2016
3/5/2016 0.15
3/6/2016 0.48
3/7/2016 0.06
3/8/2016
3/9/2016 0.08
3/10/2016 0.43
3/11/2016 0.02
3/12/2016 0.15
3/13/2016 0.12
3/14/2016 0.28
3/15/2016 0.04
3/16/2016
3/17/2016 T
3/18/2016
3/19/2016
3/20/2016
3/21/2016 0.23
3/22/2016 1.08
3/23/2016 0.31
3/24/2016 0.18
3/25/2016
3/26/2016
3/27/2016 0.07
3/28/2016 0.16
3/29/2016 0.04
3/30/2016
3/31/2016
Day of YearDaily PrcpMultiday Prcp
4/1/2016
4/2/2016
4/3/2016
4/4/2016 0.12
4/5/2016
4/6/2016
4/7/2016
4/8/2016
4/9/2016
4/10/2016
4/11/2016
4/12/2016 0.09
4/13/2016 0.10
4/14/2016 0.18
4/15/2016
4/16/2016
4/17/2016
4/18/2016
4/19/2016
4/20/2016
4/21/2016
4/22/2016
4/23/2016 0.02
4/24/2016
4/25/2016
4/26/2016
4/27/2016
4/28/2016
4/29/2016 0.05
4/30/2016 0.41
5/1/2016
5/2/2016
5/3/2016
5/4/2016
5/5/2016 0.11
5/6/2016 0.01
5/7/2016
5/8/2016
5/9/2016
5/10/2016
5/11/2016
5/12/2016
5/13/2016
5/14/2016
5/15/2016 0.12
5/16/2016 0.50
5/17/2016 0.03
5/18/2016
5/19/2016 0.10
5/20/2016
5/21/2016 0.15
5/22/2016 0.22
5/23/2016 0.02
5/24/2016 0.02
5/25/2016
5/26/2016
5/27/2016
5/28/2016
5/29/2016
5/30/2016
5/31/2016
6/1/2016
6/2/2016
6/3/2016
6/4/2016
6/5/2016
6/6/2016
6/7/2016
6/8/2016
6/9/2016 0.02
6/10/2016
6/11/2016 0.33
6/12/2016
6/13/2016
6/14/2016
6/15/2016
6/16/2016
6/17/2016
6/18/2016 0.08
6/19/2016
6/20/2016
6/21/2016
6/22/2016
6/23/2016
6/24/2016
6/25/2016 0.08
6/26/2016
6/27/2016
6/28/2016
6/29/2016
6/30/2016
Day of YearDaily PrcpMultiday Prcp
7/1/2016
7/2/2016
7/3/2016
7/4/2016
7/5/2016
7/6/2016 0.10
7/7/2016
7/8/2016 0.08
7/9/2016 0.18
7/10/2016
7/11/2016 T
7/12/2016
7/13/2016
7/14/2016
7/15/2016
7/16/2016
7/17/2016
7/18/2016
7/19/2016
7/20/2016
7/21/2016
7/22/2016
7/23/2016 0.02
7/24/2016
7/25/2016
7/26/2016
7/27/2016
7/28/2016
7/29/2016
7/30/2016
7/31/2016
8/1/2016
8/2/2016
8/3/2016
8/4/2016
8/5/2016
8/6/2016
8/7/2016 0.04
8/8/2016
8/9/2016 0.18
8/10/2016 0.08
8/11/2016
8/12/2016
8/13/2016
8/14/2016
8/15/2016
8/16/2016
8/17/2016
8/18/2016
8/19/2016
8/20/2016
8/21/2016
8/22/2016
8/23/2016
8/24/2016
8/25/2016
8/26/2016
8/27/2016
8/28/2016
8/29/2016
8/30/2016
8/31/2016
9/1/2016
9/2/2016 0.26
9/3/2016 0.09
9/4/2016
9/5/2016
9/6/2016
9/7/2016 0.11
9/8/2016
9/9/2016
9/10/2016
9/11/2016
9/12/2016
9/13/2016
9/14/2016
9/15/2016
9/16/2016
9/17/2016
9/18/2016 0.18
9/19/2016
9/20/2016
9/21/2016
9/22/2016
9/23/2016
9/24/2016
9/25/2016
9/26/2016
9/27/2016
9/28/2016
9/29/2016
9/30/2016



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/8/2015 8:00 AM 0.11 M M M M
10/11/2015 10:00 AM 0.08 M M M M
10/26/2015 7:30 AM 0.04 M M M M
10/27/2015 8:00 AM 0.06 M M M M
10/29/2015 8:00 AM 0.07 M M M M
10/30/2015 8:30 AM 0.13 M M M M
10/31/2015 10:00 AM 0.32 M M M M
11/1/2015 8:00 AM 0.47 M M M M
11/3/2015 8:00 AM 0.06 M M M M Some isolated showers from yesterday afternoon around 12:00 to 4:00 PM
11/6/2015 8:00 AM 0.44 M M M M Heavy rain at times mixed with big wet snowflakes, we were just a little to warm for accumulation.
11/8/2015 9:00 AM 0.06 M M M M
11/9/2015 7:45 AM 0.33 M M M M
11/10/2015 8:00 AM 0.17 M M M M There was an isolated slow moving cell around 10:30am that gave us a nice rain. Hope to keep it coming! The moisture is finally down to the 6" layer of the soil profile. We have a long way to go, but off to a good start for November.
11/11/2015 8:00 AM 0.02 M M M M
11/13/2015 7:00 AM 0.08 M M M M
11/14/2015 8:00 AM 0.03 M M M M
11/16/2015 7:30 AM 0.02 M M M M
11/17/2015 8:30 AM 0.15 M M M M
11/19/2015 8:00 AM T M M M M
11/24/2015 8:15 AM 0.15 0.4 0.15 0.4 M Temperature is 32 degrees at time of reading.
11/25/2015 7:00 AM 0.08 0.0 M 0.1 M Yesterday snow turned to rain, now, ICE!. 22 degrees with 10-15mph sustained wind, burr!
12/2/2015 8:45 AM 0.08 0.8 0.08 M M
12/3/2015 9:00 AM 0.03 0.0 M 0.0 M
12/4/2015 8:30 AM 0.05 M M 0.0 M
12/6/2015 9:30 AM 0.23 M M M M
12/7/2015 8:00 AM 0.65 M M M M I pulled a soil core yesterday, and thank goodness no frost left in the ground. Happy to see this precipitation going in and not running off
12/8/2015 8:00 AM 1.02 M M M M So far no runoff in the fields or flooding. All precipitation is going in the ground. It is a great start to recharging the sub-moisture!
12/9/2015 7:30 AM 0.57 M M M M
12/10/2015 8:00 AM 0.17 M M M M
12/11/2015 9:00 AM 0.02 M M M M
12/12/2015 8:30 AM 0.16 M M M M
12/13/2015 8:00 AM 0.35 M M M M
12/14/2015 8:00 AM T M M M M
12/16/2015 8:00 AM 0.24 2.0 0.24 M M
12/18/2015 7:45 AM 0.30 M M 2.5 M All rain event at time of reading. Slush and heavy wet snow drifts here. Varying snow depth readings due to drifting last night and rain this morning
12/21/2015 8:30 AM 0.24 2.0 0.18 3.0 M mix of rain and snow, on our way to an above average December precip. total!
12/22/2015 7:00 AM 0.38 3.0 M 4.0 M 38 mph gusts last evening drifted snow making it hard to get an accurate total on the snow board. Yesterday afternoon was a rain event transitioning to snow by 8:30 pm
12/23/2015 8:00 AM 0.23 3.0 0.23 8.0 M
12/24/2015 8:00 AM 0.12 2.0 1.20 M M Severe drifting again due to high winds. Estimate on new snow total
12/28/2015 8:30 AM 0.08 8.0 0.08 8.0 M
12/30/2015 7:00 AM 0.03 0.2 0.03 8.0 M A band of light snow showers parked over the area yesterday mid morning adding a little more to December's great precip. total.
1/4/2016 8:00 AM T M M 5.0 M
1/6/2016 9:00 AM 0.02 M M 1.0 M
1/8/2016 8:00 AM T M M M M
1/13/2016 8:00 AM 0.44 0.0 M M M All rain event starting at 8:30pm on 1/12/16
1/14/2016 8:30 AM 0.38 0.1 M M M rain event during the afternoon turning to ice around 10:00pm 1/13
1/16/2016 8:00 AM 0.04 0.1 M M M
1/17/2016 8:00 AM 0.12 M M M M
1/18/2016 7:00 AM 0.46 0.0 M 0.0 M
1/19/2016 8:00 AM 0.04 0.0 M 0.0 M
1/20/2016 8:00 AM 0.42 0.1 M M M
1/21/2016 9:00 AM 0.15 M M M M
1/22/2016 9:00 AM 0.04 0.0 M 0.0 M
1/24/2016 9:00 AM 0.22 0.0 M 0.0 M
1/27/2016 8:00 AM 0.04 M M M M
1/28/2016 8:00 AM 0.08 0.0 M 0.0 M
1/29/2016 8:00 AM 0.49 M M M M
1/30/2016 8:00 AM 0.20 0.0 M 0.0 M
2/1/2016 8:00 AM 0.00 0.0 M M M
2/4/2016 8:00 AM 0.42 1.0 M 1.0 M Wet snow turning to rain by early morning.
2/12/2016 8:00 AM 0.04 M M M M
2/13/2016 8:00 AM 0.21 M M M M
2/14/2016 9:00 AM 0.22 M M M M
2/15/2016 6:00 AM 0.03 M M M M
2/18/2016 8:00 AM 0.22 M M M M
2/19/2016 8:00 AM 0.23 M M M M
2/20/2016 8:00 AM 0.07 M M M M
2/21/2016 6:00 AM 0.00 0.0 M M M
2/22/2016 6:00 AM 0.00 0.0 M M M
2/27/2016 7:00 AM 0.12 M M M M
3/1/2016 8:00 AM 0.01 M M M M
3/2/2016 7:00 AM 0.22 M M M M
3/3/2016 6:45 AM 0.11 M M M M
3/5/2016 9:00 AM 0.15 M M M M
3/6/2016 9:00 AM 0.48 M M M M
3/7/2016 6:45 AM 0.06 M M M M
3/9/2016 8:00 AM 0.08 M M M M
3/10/2016 8:00 AM 0.43 M M M M
3/11/2016 8:00 AM 0.02 M M M M
3/12/2016 7:30 AM 0.15 M M M M
3/13/2016 8:00 AM 0.12 M M M M
3/14/2016 7:00 AM 0.28 M M M M
3/15/2016 8:00 AM 0.04 M M M M
3/17/2016 8:00 AM T M M M M Light dusting of graupel last night late, Low temp was 23 degrees at 5:15 am for about 20 minutes in our valley, Burrr!
3/21/2016 8:00 AM 0.23 M M M M
3/22/2016 8:00 AM 1.08 0.0 M M M Still raining at 8:00am. Standing water in certain low areas of fields, slight rise in creeks, but no major flooding. Great precipitation!
3/23/2016 7:30 AM 0.31 M M M M
3/24/2016 8:00 AM 0.18 M M M M
3/27/2016 8:00 AM 0.07 M M M M
3/28/2016 10:00 AM 0.16 0.0 M M M Wet snow melting when hitting the ground...
3/29/2016 7:00 AM 0.04 M M M M
4/4/2016 9:00 AM 0.12 M M M M
4/12/2016 8:00 AM 0.09 M M M M
4/13/2016 8:00 AM 0.10 M M M M
4/14/2016 8:00 AM 0.18 M M M M
4/23/2016 8:00 AM 0.02 M M M M
4/29/2016 8:00 AM 0.05 M M M M
4/30/2016 8:00 AM 0.41 M M M M
5/5/2016 8:00 AM 0.11 M M M M
5/6/2016 8:00 AM 0.01 M M M M
5/15/2016 8:00 AM 0.12 M M M M
5/16/2016 8:00 AM 0.50 M M M M
5/17/2016 8:00 AM 0.03 M M M M a surprise shower 5/16 around 4:30PM
5/19/2016 8:00 AM 0.10 M M M M another rogue cell passed by yesterday around 7:30 PM with a brief downpour.
5/21/2016 8:00 AM 0.15 M M M M
5/22/2016 10:00 AM 0.22 M M M M
5/23/2016 8:00 AM 0.02 M M M M
5/24/2016 8:00 AM 0.02 M M M M
6/9/2016 8:00 AM 0.02 M M M M
6/11/2016 8:00 AM 0.33 M M M M
6/18/2016 8:00 AM 0.08 M M M M
6/25/2016 8:00 AM 0.08 M M M M
7/6/2016 8:00 AM 0.10 M M M M
7/8/2016 8:00 AM 0.08 M M M M
7/9/2016 8:00 AM 0.18 M M M M
7/11/2016 8:00 AM T M M M M
7/23/2016 7:00 AM 0.02 M M M M
8/7/2016 8:00 AM 0.04 M M M M
8/9/2016 8:00 AM 0.18 M M M M
8/10/2016 8:00 AM 0.08 M M M M
9/2/2016 8:00 AM 0.26 M M M M
9/3/2016 8:00 AM 0.09 M M M M
9/7/2016 8:00 AM 0.11 M M M M
9/18/2016 8:00 AM 0.18 M M M M



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