Station Overview Station Location
Station Number WA-WW-5 Latitude 46.004564
Station Name Walla Walla 5.1 SSW Longitude -118.39911
County Walla Walla Elevation (ft) 758



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 10 1.20 1.42 31 1.37 23 0.05 8 2 9 2 0.0 0 0
Nov 10 2.03 1.67 30 1.65 28 0.02 2 1 12 5 4.0 3 5
Dec 10 1.80 3.34 30 3.34 30 0.00 0 0 13 6 4.8 4 9
Jan 11 1.73 1.47 31 1.47 31 0.00 0 0 12 6 0.6 2 4
Feb 11 1.45 1.15 31 1.14 28 0.01 3 1 7 6 0.9 2 2
March 11 1.71 2.24 31 1.92 27 0.32 4 2 17 6 0.0 0 0
April 11 1.49 1.28 29 1.28 29 0.00 0 0 10 8 0.0 0 0
May 11 1.66 4.93 32 3.38 25 1.55 7 2 8 6 0.0 0 0
June 11 1.09 1.15 33 1.01 26 0.14 7 3 4 2 0.0 0 0
July 11 0.41 0.13 31 0.13 31 0.00 0 0 5 2 0.0 0 0
Aug 11 0.48 0.01 31 0.01 31 0.00 0 0 1 2 0.0 0 0
Sept 11 0.72 0.04 30 0.00 24 0.04 6 1 0 2 0.0 0 0
Water Year Totals: 15.77" 18.83" 370 days 16.70" 333 2.13" 37 days 12 98 days 53 days 10.3" 11 days 20 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
10/1/2010 **
10/2/2010 **
10/3/2010 **
10/4/2010 **
10/5/2010 **
10/6/2010 0.01
10/7/2010 T
10/8/2010 0.31
10/9/2010 **
10/10/2010 0.04
10/11/2010 0.56
10/12/2010 0.00
10/13/2010 0.00
10/14/2010 0.00
10/15/2010 0.00
10/16/2010 0.00
10/17/2010 0.00
10/18/2010 0.00
10/19/2010 0.00
10/20/2010 0.00
10/21/2010 0.00
10/22/2010 0.00
10/23/2010 0.03
10/24/2010 0.08
10/25/2010 0.01
10/26/2010 T
10/27/2010 0.01
10/28/2010 0.00
10/29/2010 0.05
10/30/2010 0.02
10/31/2010 0.30
11/1/2010 T
11/2/2010 T
11/3/2010 0.00
11/4/2010 0.00
11/5/2010 0.00
11/6/2010 0.00
11/7/2010 0.27
11/8/2010 0.19
11/9/2010 0.00
11/10/2010 0.12
11/11/2010 0.01
11/12/2010 0.02
11/13/2010 0.00
11/14/2010 0.15
11/15/2010 **
11/16/2010 0.02
11/17/2010 0.00
11/18/2010 0.34
11/19/2010 0.00
11/20/2010 0.00
11/21/2010 T
11/22/2010 0.11
11/23/2010 0.24
11/24/2010 0.03
11/25/2010 0.00
11/26/2010 0.00
11/27/2010 0.05
11/28/2010 0.12
11/29/2010 T
11/30/2010 T
12/1/2010 0.54
12/2/2010 0.08
12/3/2010 M
12/4/2010 0.00
12/5/2010 T
12/6/2010 0.00
12/7/2010 0.00
12/8/2010 T
12/9/2010 T
12/10/2010 0.08
12/11/2010 T
12/12/2010 0.31
12/13/2010 0.57
12/14/2010 0.16
12/15/2010 T
12/16/2010 0.00
12/17/2010 0.00
12/18/2010 0.04
12/19/2010 0.05
12/20/2010 0.18
12/21/2010 0.00
12/22/2010 0.00
12/23/2010 0.07
12/24/2010 0.00
12/25/2010 0.00
12/26/2010 0.00
12/27/2010 0.01
12/28/2010 0.01
12/29/2010 1.24
12/30/2010 T
12/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.00
1/2/2011 0.00
1/3/2011 0.00
1/4/2011 0.00
1/5/2011 0.00
1/6/2011 T
1/7/2011 0.03
1/8/2011 0.15
1/9/2011 T
1/10/2011 0.03
1/11/2011 0.00
1/12/2011 T
1/13/2011 0.03
1/14/2011 T
1/15/2011 0.02
1/16/2011 0.47
1/17/2011 0.01
1/18/2011 0.00
1/19/2011 0.23
1/20/2011 0.00
1/21/2011 0.05
1/22/2011 0.39
1/23/2011 0.00
1/24/2011 0.00
1/25/2011 0.03
1/26/2011 T
1/27/2011 0.00
1/28/2011 0.00
1/29/2011 0.00
1/30/2011 T
1/31/2011 0.03
2/1/2011 0.00
2/2/2011 0.00
2/3/2011 0.00
2/4/2011 T
2/5/2011 T **
2/6/2011 T **
2/7/2011 T 0.01
2/8/2011 T
2/9/2011 0.00
2/10/2011 0.00
2/11/2011 0.00
2/12/2011 0.00
2/13/2011 0.00
2/14/2011 0.00
2/15/2011 0.32
2/16/2011 0.65
2/17/2011 0.06
2/18/2011 0.01
2/19/2011 0.01
2/20/2011 0.00
2/21/2011 0.00
2/22/2011 0.00
2/23/2011 T
2/24/2011 0.05
2/25/2011 0.04
2/26/2011 0.00
2/27/2011 0.00
2/28/2011 0.00
3/1/2011 0.43
3/2/2011 0.02
3/3/2011 0.04
3/4/2011 0.05
3/5/2011 0.02
3/6/2011 T
3/7/2011 0.00
3/8/2011 T
3/9/2011 0.01
3/10/2011 0.04
3/11/2011 0.13
3/12/2011 0.00
3/13/2011 **
3/14/2011 0.06
3/15/2011 0.04
3/16/2011 0.05
3/17/2011 0.07
3/18/2011 T
3/19/2011 0.10
3/20/2011 0.01
3/21/2011 T
3/22/2011 0.38
3/23/2011 0.00
3/24/2011 T
3/25/2011 T
3/26/2011 0.01
3/27/2011 0.10
3/28/2011 **
3/29/2011 0.26
3/30/2011 0.42
3/31/2011 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2011 0.00
4/2/2011 0.21
4/3/2011 0.00
4/4/2011 T
4/5/2011 0.51
4/6/2011 0.00
4/7/2011 T
4/8/2011 0.00
4/9/2011 0.00
4/10/2011 T
4/11/2011 0.12
4/12/2011
4/13/2011 0.02
4/14/2011 0.08
4/15/2011 0.01
4/16/2011 0.17
4/17/2011 T
4/18/2011 0.00
4/19/2011 T
4/20/2011 0.00
4/21/2011 T
4/22/2011 0.08
4/23/2011 0.00
4/24/2011 0.00
4/25/2011 T
4/26/2011 0.06
4/27/2011 T
4/28/2011 0.02
4/29/2011 0.00
4/30/2011 0.00
5/1/2011 0.00
5/2/2011 0.00
5/3/2011 0.27
5/4/2011 T
5/5/2011 0.00
5/6/2011 0.00
5/7/2011 0.42
5/8/2011 0.05
5/9/2011 0.00
5/10/2011 0.00
5/11/2011 0.00
5/12/2011 0.08
5/13/2011 T
5/14/2011 T **
5/15/2011 0.79 **
5/16/2011 0.59 1.39
5/17/2011 T
5/18/2011 T
5/19/2011 0.00
5/20/2011 0.00
5/21/2011 0.00
5/22/2011 T
5/23/2011 0.00
5/24/2011 0.18
5/25/2011
5/26/2011 1.00
5/27/2011 **
5/28/2011 **
5/29/2011 **
5/30/2011 0.16
5/31/2011
6/1/2011 **
6/2/2011 M 0.13
6/3/2011 0.79
6/4/2011 0.00
6/5/2011 0.00
6/6/2011 **
6/7/2011 0.01
6/8/2011 0.00
6/9/2011 0.08
6/10/2011 0.00
6/11/2011 0.00 **
6/12/2011 0.00 **
6/13/2011 T T
6/14/2011 0.00
6/15/2011 0.00
6/16/2011 0.03
6/17/2011 0.00
6/18/2011 0.00
6/19/2011 0.11
6/20/2011 0.00
6/21/2011 0.00
6/22/2011 0.00
6/23/2011 T
6/24/2011 0.00
6/25/2011 0.00
6/26/2011 0.00
6/27/2011 0.00
6/28/2011 0.00
6/29/2011 0.00
6/30/2011 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.00
7/2/2011 0.00
7/3/2011 0.00
7/4/2011 0.00
7/5/2011 0.00
7/6/2011 0.00
7/7/2011 0.00
7/8/2011 0.00
7/9/2011 0.00
7/10/2011 0.00
7/11/2011 0.00
7/12/2011 0.00
7/13/2011 0.04
7/14/2011 0.00
7/15/2011 0.00
7/16/2011 0.00
7/17/2011 0.01
7/18/2011 0.05
7/19/2011 0.00
7/20/2011 0.02
7/21/2011 0.00
7/22/2011 T
7/23/2011 0.00
7/24/2011 0.00
7/25/2011 T
7/26/2011 0.01
7/27/2011 0.00
7/28/2011 0.00
7/29/2011 0.00
7/30/2011 0.00
7/31/2011 0.00
8/1/2011 0.00
8/2/2011 0.00
8/3/2011 0.00
8/4/2011 0.00
8/5/2011 T
8/6/2011 0.00
8/7/2011 0.00
8/8/2011 0.00
8/9/2011 0.00
8/10/2011 0.00
8/11/2011 0.00
8/12/2011 0.00
8/13/2011 0.00
8/14/2011 0.00
8/15/2011 0.00
8/16/2011 0.00
8/17/2011 0.00
8/18/2011 0.00
8/19/2011 0.00
8/20/2011 0.00
8/21/2011 0.00
8/22/2011 0.00
8/23/2011 0.00
8/24/2011 0.00
8/25/2011 0.01
8/26/2011 0.00
8/27/2011 0.00
8/28/2011 0.00
8/29/2011 T
8/30/2011 0.00
8/31/2011 0.00
9/1/2011 0.00
9/2/2011 0.00
9/3/2011 0.00
9/4/2011 0.00
9/5/2011 0.00
9/6/2011 0.00
9/7/2011 0.00
9/8/2011 0.00
9/9/2011 0.00
9/10/2011 0.00
9/11/2011 0.00
9/12/2011 0.00
9/13/2011 0.00
9/14/2011 0.00
9/15/2011 **
9/16/2011 **
9/17/2011 **
9/18/2011 **
9/19/2011 **
9/20/2011 0.04
9/21/2011 0.00
9/22/2011 0.00
9/23/2011 0.00
9/24/2011 0.00
9/25/2011 0.00
9/26/2011 T
9/27/2011 0.00
9/28/2011 T
9/29/2011 0.00
9/30/2011 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/7/2010 8:00 AM T M M M M
10/8/2010 7:30 AM 0.31 M M M M
10/11/2010 7:30 AM 0.56 M M M M
10/12/2010 7:00 AM 0.00 0.0 M M M
10/13/2010 7:00 AM 0.00 0.0 M M M 2nd morning of frost
10/14/2010 7:00 AM 0.00 0.0 M M M
10/15/2010 7:00 AM 0.00 0.0 M M M
10/16/2010 7:00 AM 0.00 0.0 M M M everything frosty white
10/17/2010 7:00 AM 0.00 0.0 M M M
10/18/2010 7:00 AM 0.00 0.0 M M M
10/19/2010 7:00 AM 0.00 0.0 M M M
10/20/2010 7:00 AM 0.00 0.0 M M M
10/21/2010 7:00 AM 0.00 0.0 M M M
10/22/2010 7:00 AM 0.00 0.0 M M M First morning no frost since Sunday.
10/23/2010 8:00 AM 0.03 M M M M
10/24/2010 8:00 AM 0.08 M M M M
10/25/2010 7:00 AM 0.01 M M M M
10/26/2010 7:00 AM T M M M M
10/27/2010 7:00 AM 0.01 M M M M
10/28/2010 7:00 AM 0.00 0.0 M M M
10/29/2010 7:00 AM 0.05 M M M M
10/30/2010 8:30 AM 0.02 M M M M foggy and light rain
10/31/2010 8:00 AM 0.30 M M M M
11/1/2010 7:00 AM T M M M M
11/2/2010 7:00 AM T M M M M
11/3/2010 7:00 AM 0.00 0.0 M M M
11/4/2010 7:00 AM 0.00 0.0 M M M
11/5/2010 7:00 AM 0.00 0.0 M M M
11/6/2010 7:00 AM 0.00 0.0 M M M
11/7/2010 8:00 AM 0.27 M M M M
11/8/2010 7:00 AM 0.19 M M M M
11/9/2010 7:00 AM 0.00 0.0 M M M
11/10/2010 7:00 AM 0.12 M M M M
11/11/2010 7:00 AM 0.01 M M M M
11/12/2010 7:00 AM 0.02 M M M M
11/13/2010 7:00 AM 0.00 0.0 M M M
11/14/2010 8:00 AM 0.15 0.0 M M M
11/17/2010 7:00 AM 0.00 0.0 M M M
11/18/2010 7:00 AM 0.34 M M M M snow was down almost to valley floor.
11/19/2010 7:00 AM 0.00 0.0 M M M
11/20/2010 7:00 AM 0.00 0.0 M M M
11/21/2010 8:00 AM T T M T M Snow noticeable on bare spots on ground, suppose to get up to 7' in next couple of days.
11/22/2010 6:00 AM 0.11 2.0 0.11 M M
11/23/2010 5:00 AM 0.24 M 0.24 5.0 M All from snow
11/24/2010 7:00 AM 0.03 M 0.03 M M had -8 this morning
11/25/2010 7:00 AM 0.00 0.0 M 3.7 M
11/26/2010 7:00 AM 0.00 0.0 M M M
11/27/2010 8:00 AM 0.05 0.4 M 2.5 M light snow 28 degrees
11/28/2010 7:00 AM 0.12 1.6 M 4.0 M
11/29/2010 7:00 AM T M M 3.0 M Foggy
11/30/2010 7:00 AM T M M M M sleeting
12/1/2010 7:00 AM 0.54 M M 0.0 M Windy and rainy overnight and snow is melted.
12/2/2010 7:00 AM 0.08 M M M M ice on truck and porch but not on walk
12/3/2010 7:00 AM M M M M M Didn't put gauge out! Had snow in afternoon.
12/4/2010 7:00 AM 0.00 0.0 M M M had freezing fog
12/5/2010 7:00 AM T M M 0.5 M
12/6/2010 7:00 AM 0.00 0.0 M M M
12/7/2010 7:00 AM 0.00 0.0 M M M
12/8/2010 7:00 AM T M M M M
12/9/2010 7:00 AM T M M 0.0 M 50 DEGREES
12/10/2010 7:00 AM 0.08 M M M M
12/11/2010 7:00 AM T M M M M
12/12/2010 7:00 AM 0.31 M M M M
12/13/2010 7:00 AM 0.57 M M M M
12/14/2010 7:00 AM 0.16 M M M M
12/15/2010 7:00 AM T M M M M
12/16/2010 7:00 AM 0.00 0.0 M M M
12/17/2010 7:00 AM 0.00 0.0 M M M
12/18/2010 7:00 AM 0.04 0.5 M M M lightly snowing
12/19/2010 11:00 AM 0.05 0.5 M 1.2 M
12/20/2010 5:00 AM 0.18 2.5 M 3.0 M
12/21/2010 7:00 AM 0.00 0.0 M M M thick fog
12/22/2010 7:00 AM 0.00 0.0 M 3.0 M light fog
12/23/2010 8:00 AM 0.07 0.0 M 2.5 M
12/24/2010 7:00 AM 0.00 0.0 M M M
12/25/2010 7:00 AM 0.00 0.0 M 1.8 M very foggy
12/26/2010 7:00 AM 0.00 0.0 M 0.0 M warmed up during the night and snow almost all gone
12/27/2010 7:00 AM 0.01 0.0 M 0.0 M
12/28/2010 8:00 AM 0.01 M M M M
12/29/2010 6:30 AM 1.24 1.3 M 1.3 M rained most of the day and night Sunday turned to snow early Monday.
12/30/2010 7:00 AM T T M 0.2 M most of the snow melted yesterday
12/31/2010 7:00 AM 0.00 0.0 M 0.2 M 15 degrees and clear
1/1/2011 7:00 AM 0.00 0.0 M 0.2 M clear and cold 13 degrees
1/2/2011 7:00 AM 0.00 0.0 M M M
1/3/2011 7:00 AM 0.00 0.0 M M M clear 8 degrees
1/4/2011 7:00 AM 0.00 0.0 M M M 10 and mostly clear
1/5/2011 7:00 AM 0.00 0.0 M M M
1/6/2011 7:00 AM T M M M M
1/7/2011 7:00 AM 0.03 0.0 M 0.0 M
1/8/2011 7:00 AM 0.15 0.0 M 0.0 M
1/9/2011 7:00 AM T T M T M snow pellets looks like someone threw down fertilizer.
1/10/2011 7:00 AM 0.03 0.5 M 0.5 M
1/11/2011 7:00 AM 0.00 0.0 M 0.3 M
1/12/2011 7:00 AM T 0.1 M 0.1 M snow and freezing rain
1/13/2011 7:00 AM 0.03 0.0 M 0.0 M warmed up and melted all the snow
1/14/2011 7:00 AM T 0.0 M 0.0 M
1/15/2011 7:00 AM 0.02 0.0 M 0.0 M
1/16/2011 7:00 AM 0.47 0.0 M 0.0 M
1/17/2011 7:00 AM 0.01 M M M M
1/18/2011 7:00 AM 0.00 0.0 M M M
1/19/2011 7:00 AM 0.23 M M M M
1/20/2011 7:00 AM 0.00 0.0 M M M
1/21/2011 7:00 AM 0.05 M M M M light rain
1/22/2011 7:00 AM 0.39 M M M M
1/23/2011 7:00 AM 0.00 0.0 M M M
1/24/2011 7:00 AM 0.00 0.0 M M M
1/25/2011 7:00 AM 0.03 M M M M
1/26/2011 7:00 AM T M M M M Very foggy
1/27/2011 7:00 AM 0.00 0.0 M M M Foggy
1/28/2011 7:00 AM 0.00 0.0 M M M Very Foggy less than 400 ft visibility
1/29/2011 7:00 AM 0.00 0.0 M M M
1/30/2011 7:00 AM T M M M M
1/31/2011 7:00 AM 0.03 0.0 M 0.0 M Had snow come down yesterday morning and turned the grass white but melted soon after.
2/1/2011 7:00 AM 0.00 0.0 M M M clear and 15 degrees
2/2/2011 7:00 AM 0.00 0.0 M M M mostly clear and 20 degrees
2/3/2011 7:00 AM 0.00 0.0 M M M
2/4/2011 7:00 AM T M M M M
2/5/2011 7:00 AM T M M M M
2/6/2011 7:00 AM T M M M M
2/7/2011 7:00 AM T M M M M
2/8/2011 7:00 AM T M M M M
2/9/2011 7:00 AM 0.00 0.0 M M M
2/10/2011 7:00 AM 0.00 0.0 M M M
2/11/2011 7:00 AM 0.00 0.0 M M M
2/12/2011 7:00 AM 0.00 0.0 M M M
2/13/2011 7:00 AM 0.00 0.0 M M M
2/14/2011 7:00 AM 0.00 0.0 M M M
2/15/2011 7:00 AM 0.32 M M M M windy during the night
2/16/2011 7:00 AM 0.65 0.0 M 0.0 M
2/17/2011 7:00 AM 0.06 0.0 M 0.0 M
2/18/2011 7:00 AM 0.01 M M M M snow mixed with rain
2/19/2011 7:00 AM 0.01 M M M M
2/20/2011 7:00 AM 0.00 0.0 M M M
2/21/2011 7:00 AM 0.00 0.0 M M M
2/22/2011 7:00 AM 0.00 0.0 M M M
2/23/2011 7:00 AM T M M M M
2/24/2011 7:00 AM 0.05 0.4 M 0.4 M snow showers yesterday and over night
2/25/2011 5:30 AM 0.04 0.5 M 0.5 M 10 degrees and clear
2/26/2011 7:00 AM 0.00 0.0 M M M There is still some snow on the grass but most places it all melted.
2/27/2011 7:00 AM 0.00 0.0 M M M
2/28/2011 7:00 AM 0.00 0.0 M 0.0 M windy
3/1/2011 7:00 AM 0.43 0.0 M 0.0 M
3/2/2011 7:00 AM 0.02 M M M M
3/3/2011 7:00 AM 0.04 M M M M
3/4/2011 7:00 AM 0.05 M M M M
3/5/2011 7:00 AM 0.02 M M M M
3/6/2011 7:00 AM T M M M M
3/7/2011 7:00 AM 0.00 0.0 M M M
3/8/2011 7:00 AM T M M M M Just starting to sprinkle
3/9/2011 7:00 AM 0.01 M M M M
3/10/2011 7:00 AM 0.04 M M M M
3/11/2011 7:00 AM 0.13 M M M M
3/12/2011 7:00 AM 0.00 0.0 M M M
3/15/2011 7:00 AM 0.04 M M M M
3/16/2011 7:00 AM 0.05 M M M M
3/17/2011 7:00 AM 0.07 M M M M
3/18/2011 7:00 AM T M M M M
3/19/2011 7:00 AM 0.10 M M M M
3/20/2011 7:00 AM 0.01 M M M M
3/21/2011 7:00 AM T 0.0 M 0.0 M
3/22/2011 7:00 AM 0.38 M M M M
3/23/2011 7:00 AM 0.00 0.0 M M M
3/24/2011 7:00 AM T M M M M
3/25/2011 7:00 AM T M M M M
3/26/2011 7:00 AM 0.01 M M M M
3/27/2011 7:00 AM 0.10 M M M M
3/30/2011 7:00 AM 0.42 M M M M
3/31/2011 7:00 AM 0.00 0.0 M M M
4/1/2011 7:00 AM 0.00 0.0 M M M
4/2/2011 8:00 AM 0.21 M M M M
4/3/2011 7:00 AM 0.00 0.0 M M M
4/4/2011 7:00 AM T 0.0 M 0.0 M
4/5/2011 7:00 AM 0.51 M M M M walla walla river and yellow hawk creek up and dirty but not over flowing
4/6/2011 7:00 AM 0.00 0.0 M M M
4/7/2011 7:00 AM T M M M M everything white with frost
4/8/2011 7:00 AM 0.00 0.0 M M M
4/9/2011 7:00 AM 0.00 0.0 M M M
4/10/2011 7:00 AM T M M M M
4/11/2011 7:00 AM 0.12 0.0 M 0.0 M
4/13/2011 7:00 AM 0.02 M M M M
4/14/2011 7:00 AM 0.08 M M M M
4/15/2011 7:00 AM 0.01 M M M M
4/16/2011 7:00 AM 0.17 M M M M
4/17/2011 7:00 AM T M M M M
4/18/2011 7:00 AM 0.00 0.0 M 0.0 M
4/19/2011 7:00 AM T M M M M
4/20/2011 7:00 AM 0.00 0.0 M M M
4/21/2011 7:00 AM T M M M M
4/22/2011 7:00 AM 0.08 M M M M pea size hail last evening about 6:30 frost this morning
4/23/2011 7:00 AM 0.00 0.0 M M M
4/24/2011 7:00 AM 0.00 0.0 M M M
4/25/2011 7:00 AM T 0.0 M 0.0 M
4/26/2011 7:00 AM 0.06 M M M M very windy yesterday with dust blowing in afternoon
4/27/2011 7:00 AM T M M M M
4/28/2011 7:00 AM 0.02 M M M M
4/29/2011 7:00 AM 0.00 0.0 M M M
4/30/2011 7:00 AM 0.00 0.0 M M M
5/1/2011 7:00 AM 0.00 0.0 M M M
5/2/2011 7:00 AM 0.00 0.0 M 0.0 M
5/3/2011 7:00 AM 0.27 M M M M
5/4/2011 7:00 AM T M M M M
5/5/2011 7:00 AM 0.00 0.0 M M M
5/6/2011 7:00 AM 0.00 0.0 M M M
5/7/2011 7:00 AM 0.42 M M M M
5/8/2011 7:00 AM 0.05 M M M M
5/9/2011 7:00 AM 0.00 0.0 M 0.0 M
5/10/2011 7:00 AM 0.00 0.0 M M M
5/11/2011 7:00 AM 0.00 0.0 M M M
5/12/2011 7:00 AM 0.08 M M M M
5/13/2011 7:00 AM T M M M M
5/14/2011 7:00 AM T M M M M
5/15/2011 7:00 AM 0.79 M M M M
5/16/2011 7:00 AM 0.59 M M M M New snow on the front of the Blue Mtns and Walla Walla River is up and muddy.
5/17/2011 7:00 AM T M M M M
5/18/2011 7:00 AM T M M M M
5/19/2011 7:00 AM 0.00 0.0 M M M
5/20/2011 7:00 AM 0.00 0.0 M M M
5/21/2011 7:00 AM 0.00 0.0 M M M
5/22/2011 7:00 AM T M M M M
5/23/2011 7:00 AM 0.00 0.0 M M M
5/24/2011 7:00 AM 0.18 M M M M
5/26/2011 7:00 AM 1.00 M M M M snow on top of the blues
6/2/2011 7:00 AM M 0.0 M M M was on multi-day report (edit: daily precip initially recorded as 0.00". changed to NA as this was part of a MDR. this report will be deleted. observer contacted. P.G.)
6/3/2011 7:00 AM 0.79 M M M M
6/4/2011 7:00 AM 0.00 0.0 M M M
6/5/2011 7:00 AM 0.00 0.0 M M M
6/8/2011 7:00 AM 0.00 0.0 M M M
6/9/2011 7:00 AM 0.08 M M M M
6/10/2011 7:00 AM 0.00 0.0 M M M
6/11/2011 7:00 AM 0.00 0.0 M M M
6/12/2011 7:00 AM 0.00 0.0 M M M
6/13/2011 7:00 AM T M M M M
6/14/2011 7:00 AM 0.00 0.0 M M M
6/15/2011 7:00 AM 0.00 0.0 M M M
6/16/2011 7:00 AM 0.03 M M M M
6/17/2011 7:00 AM 0.00 0.0 M M M
6/18/2011 7:00 AM 0.00 0.0 M M M
6/19/2011 7:00 AM 0.11 M M M M
6/20/2011 7:00 AM 0.00 0.0 M M M
6/21/2011 7:00 AM 0.00 0.0 M M M
6/22/2011 7:00 AM 0.00 0.0 M M M
6/23/2011 7:00 AM T M M M M
6/24/2011 7:00 AM 0.00 0.0 M M M
6/25/2011 7:00 AM 0.00 0.0 M M M
6/26/2011 7:00 AM 0.00 0.0 M M M
6/27/2011 7:00 AM 0.00 0.0 M M M
6/28/2011 7:00 AM 0.00 0.0 M M M
6/29/2011 7:00 AM 0.00 0.0 M M M
6/30/2011 7:00 AM 0.00 0.0 M M M
7/1/2011 7:00 AM 0.00 0.0 M M M
7/2/2011 7:00 AM 0.00 0.0 M M M
7/3/2011 7:00 AM 0.00 0.0 M M M
7/4/2011 7:00 AM 0.00 0.0 M M M
7/5/2011 7:00 AM 0.00 0.0 M M M
7/6/2011 7:00 AM 0.00 0.0 M M M
7/7/2011 7:00 AM 0.00 0.0 M M M
7/8/2011 7:00 AM 0.00 0.0 M M M
7/9/2011 7:00 AM 0.00 0.0 M M M
7/10/2011 7:00 AM 0.00 0.0 M M M
7/11/2011 7:00 AM 0.00 0.0 M M M
7/12/2011 7:00 AM 0.00 0.0 M M M
7/13/2011 7:00 AM 0.04 M M M M
7/14/2011 7:00 AM 0.00 0.0 M M M
7/15/2011 7:00 AM 0.00 0.0 M M M
7/16/2011 7:00 AM 0.00 0.0 M M M
7/17/2011 7:00 AM 0.01 M M M M
7/18/2011 7:00 AM 0.05 M M M M
7/19/2011 7:00 AM 0.00 0.0 M M M
7/20/2011 7:00 AM 0.02 M M M M
7/21/2011 7:00 AM 0.00 0.0 M M M
7/22/2011 7:00 AM T M M M M
7/23/2011 7:00 AM 0.00 0.0 M M M
7/24/2011 7:00 AM 0.00 0.0 M M M
7/25/2011 7:00 AM T M M M M
7/26/2011 7:00 AM 0.01 M M M M
7/27/2011 7:00 AM 0.00 0.0 M M M
7/28/2011 7:00 AM 0.00 0.0 M M M
7/29/2011 7:00 AM 0.00 0.0 M M M
7/30/2011 7:00 AM 0.00 0.0 M M M
7/31/2011 7:00 AM 0.00 0.0 M M M
8/1/2011 7:00 AM 0.00 0.0 M M M
8/2/2011 7:00 AM 0.00 0.0 M M M
8/3/2011 7:00 AM 0.00 0.0 M M M
8/4/2011 7:00 AM 0.00 0.0 M M M
8/5/2011 7:00 AM T M M M M
8/6/2011 7:00 AM 0.00 0.0 M M M
8/7/2011 7:00 AM 0.00 0.0 M M M
8/8/2011 7:00 AM 0.00 0.0 M M M
8/9/2011 7:00 AM 0.00 0.0 M M M
8/10/2011 7:00 AM 0.00 0.0 M M M
8/11/2011 7:00 AM 0.00 0.0 M M M
8/12/2011 7:00 AM 0.00 0.0 M M M
8/13/2011 7:00 AM 0.00 0.0 M M M
8/14/2011 7:00 AM 0.00 0.0 M M M
8/15/2011 7:00 AM 0.00 0.0 M M M
8/16/2011 7:00 AM 0.00 0.0 M M M
8/17/2011 7:00 AM 0.00 0.0 M M M
8/18/2011 7:00 AM 0.00 0.0 M M M
8/19/2011 7:00 AM 0.00 0.0 M M M
8/20/2011 7:00 AM 0.00 0.0 M M M
8/21/2011 7:00 AM 0.00 0.0 M M M
8/22/2011 7:00 AM 0.00 0.0 M M M
8/23/2011 7:00 AM 0.00 0.0 M M M
8/24/2011 7:00 AM 0.00 0.0 M M M
8/25/2011 7:00 AM 0.01 M M M M
8/26/2011 7:00 AM 0.00 0.0 M M M
8/27/2011 7:00 AM 0.00 0.0 M M M
8/28/2011 7:00 AM 0.00 0.0 M M M
8/29/2011 7:00 AM T M M M M
8/30/2011 7:00 AM 0.00 0.0 M M M
8/31/2011 7:00 AM 0.00 0.0 M M M
9/1/2011 7:00 AM 0.00 0.0 M M M
9/2/2011 7:00 AM 0.00 0.0 M M M
9/3/2011 7:00 AM 0.00 0.0 M M M
9/4/2011 7:00 AM 0.00 0.0 M M M
9/5/2011 7:00 AM 0.00 0.0 M M M
9/6/2011 7:00 AM 0.00 0.0 M M M
9/7/2011 7:00 AM 0.00 0.0 M M M
9/8/2011 7:00 AM 0.00 0.0 M M M
9/9/2011 7:00 AM 0.00 0.0 M M M
9/10/2011 7:00 AM 0.00 0.0 M M M
9/11/2011 7:00 AM 0.00 0.0 M M M
9/12/2011 7:00 AM 0.00 0.0 M M M
9/13/2011 7:00 AM 0.00 0.0 M M M
9/14/2011 7:00 AM 0.00 0.0 M M M
9/21/2011 7:00 AM 0.00 0.0 M M M
9/22/2011 7:00 AM 0.00 0.0 M M M
9/23/2011 7:00 AM 0.00 0.0 M M M
9/24/2011 7:00 AM 0.00 0.0 M M M
9/25/2011 7:00 AM 0.00 0.0 M M M
9/26/2011 7:00 AM T M M M M
9/27/2011 7:00 AM 0.00 0.0 M M M
9/28/2011 7:00 AM T M M M M
9/29/2011 7:00 AM 0.00 0.0 M M M
9/30/2011 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
9/29/2010 10/06/2010 8:00 AM 8 0.01 M M
10/9/2010 10/10/2010 8:00 AM 2 0.04 M M
11/15/2010 11/16/2010 7:00 AM 2 0.02 M M very windy last night
2/5/2011 2/07/2011 8:00 AM 3 0.01 M M
3/13/2011 3/14/2011 7:00 AM 2 0.06 0.0 M
3/28/2011 3/29/2011 7:00 AM 2 0.26 0.0 0.00
5/14/2011 5/16/2011 8:00 AM 3 1.39 0.0 0.00
5/27/2011 5/30/2011 7:00 AM 4 0.16 0.0 0.00
6/1/2011 6/02/2011 6:45 AM 2 0.13 M M
6/6/2011 6/07/2011 7:00 AM 2 0.01 M M
6/11/2011 6/13/2011 7:00 AM 3 T M M
9/15/2011 9/20/2011 7:00 AM 6 0.04 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