Station Overview Station Location
Station Number WA-WW-6 Latitude 46.074187
Station Name Walla Walla 0.7 NE Longitude -118.330405
County Walla Walla Elevation (ft) 991



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 1.36 3.04 19 0.86 10 2.18 9 3 6 2 0.0 0 0
Nov 12 2.34 2.96 29 1.35 10 1.61 19 4 8 0 0.0 0 0
Dec 12 2.04 1.49 31 0.62 11 0.87 20 3 4 4 0.0 0 0
Jan 13 1.94 1.66 35 0.21 13 1.45 22 6 5 3 0.0 0 0
Feb 13 1.69 0.65 28 0.18 15 0.47 13 3 4 3 0.0 0 0
March 13 1.99 1.11 31 0.92 22 0.19 9 3 6 2 0.0 0 0
April 13 1.63 1.95 28 0.78 19 1.17 9 3 3 4 0.0 0 0
May 13 1.87 1.03 31 0.79 23 0.24 8 2 5 0 0.0 0 0
June 13 1.23 1.76 26 1.45 20 0.31 6 2 5 0 0.0 0 0
July 13 0.48 0.03 2 0.03 2 0.00 0 0 1 1 0.0 0 0
Aug 13 0.58 0.17 5 0.00 1 0.17 4 1 0 0 0.0 0 0
Sept 13 0.71 1.52 13 1.39 7 0.13 6 1 6 0 0.0 0 0
Water Year Totals: 17.86" 17.37" 278 days 8.58" 153 8.79" 125 days 31 53 days 19 days 0.0" 0 days 0 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
10/2/2012
10/3/2012
10/4/2012
10/5/2012
10/6/2012
10/7/2012
10/8/2012
10/9/2012
10/10/2012
10/11/2012
10/12/2012
10/13/2012 **
10/14/2012 **
10/15/2012 0.85
10/16/2012 0.56
10/17/2012 0.00
10/18/2012 0.00
10/19/2012 T
10/20/2012 **
10/21/2012 **
10/22/2012 0.06
10/23/2012 0.17
10/24/2012 T
10/25/2012 0.09
10/26/2012 0.02
10/27/2012 **
10/28/2012 **
10/29/2012 1.27
10/30/2012 0.01
10/31/2012 0.01
11/1/2012 0.02
11/2/2012 0.21
11/3/2012 **
11/4/2012 **
11/5/2012 T
11/6/2012 0.00
11/7/2012 **
11/8/2012 **
11/9/2012 **
11/10/2012 **
11/11/2012 **
11/12/2012 0.34
11/13/2012 0.28
11/14/2012 0.14
11/15/2012 0.03
11/16/2012 **
11/17/2012 **
11/18/2012 **
11/19/2012 **
11/20/2012 0.83
11/21/2012 0.41
11/22/2012 **
11/23/2012 **
11/24/2012 **
11/25/2012 **
11/26/2012 0.44
11/27/2012 0.00
11/28/2012
11/29/2012 0.05
11/30/2012 0.21
12/1/2012 **
12/2/2012 **
12/3/2012 0.67
12/4/2012 0.12
12/5/2012 0.24
12/6/2012 0.00
12/7/2012 0.01
12/8/2012 **
12/9/2012 **
12/10/2012 **
12/11/2012 T
12/12/2012 0.25
12/13/2012 T
12/14/2012 0.00
12/15/2012 **
12/16/2012 **
12/17/2012 0.20
12/18/2012 0.00
12/19/2012 T
12/20/2012 T
12/21/2012 T
12/22/2012 **
12/23/2012 **
12/24/2012 **
12/25/2012 **
12/26/2012 **
12/27/2012 **
12/28/2012 **
12/29/2012 **
12/30/2012 **
12/31/2012 **
Day of YearDaily PrcpMultiday Prcp
1/1/2013 **
1/2/2013 0.27
1/3/2013 0.00
1/4/2013 T
1/5/2013 **
1/6/2013 **
1/7/2013 **
1/8/2013 0.57
1/9/2013 0.10
1/10/2013 T
1/11/2013 0.06 **
1/12/2013 **
1/13/2013 **
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 **
1/20/2013 **
1/21/2013 **
1/22/2013 **
1/23/2013 **
1/24/2013 0.12
1/25/2013 0.01
1/26/2013 **
1/27/2013 **
1/28/2013 0.49
1/29/2013 T
1/30/2013 0.01
1/31/2013 0.03
2/1/2013 T
2/2/2013 0.00
2/3/2013 0.00
2/4/2013 0.00
2/5/2013 T
2/6/2013 0.01
2/7/2013 0.00
2/8/2013 0.01
2/9/2013 **
2/10/2013 **
2/11/2013 **
2/12/2013 **
2/13/2013 **
2/14/2013 0.00
2/15/2013 0.00
2/16/2013 **
2/17/2013 **
2/18/2013 **
2/19/2013 0.15
2/20/2013 0.09
2/21/2013 0.00
2/22/2013 0.00
2/23/2013 **
2/24/2013 **
2/25/2013 0.32
2/26/2013 T
2/27/2013 0.00
2/28/2013 0.07
3/1/2013 0.31
3/2/2013 0.00
3/3/2013 0.00
3/4/2013 0.00
3/5/2013 0.00
3/6/2013 **
3/7/2013 0.06
3/8/2013 0.00
3/9/2013 0.00
3/10/2013 0.00
3/11/2013 0.03
3/12/2013 T
3/13/2013 0.00
3/14/2013 0.00
3/15/2013 0.00
3/16/2013 **
3/17/2013 **
3/18/2013 **
3/19/2013 0.13
3/20/2013 0.12
3/21/2013 0.21
3/22/2013 T
3/23/2013 **
3/24/2013 **
3/25/2013 T
3/26/2013 0.00
3/27/2013 0.15
3/28/2013 0.10
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 0.00
4/5/2013 0.29
4/6/2013 **
4/7/2013 **
4/8/2013 0.42
4/9/2013 T
4/10/2013 0.00
4/11/2013 T
4/12/2013 0.00
4/13/2013 **
4/14/2013 **
4/15/2013 0.38
4/16/2013 0.10
4/17/2013 T
4/18/2013 0.00
4/19/2013 0.39
4/20/2013 **
4/21/2013 **
4/22/2013 0.37
4/23/2013 0.00
4/24/2013 0.00
4/25/2013 0.00
4/26/2013 0.00
4/27/2013
4/28/2013
4/29/2013 T
4/30/2013 0.00
5/1/2013 0.00
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 0.14
5/15/2013 0.00
5/16/2013 0.00
5/17/2013 0.00
5/18/2013 **
5/19/2013 **
5/20/2013 0.03
5/21/2013 0.00
5/22/2013 0.36
5/23/2013 0.11
5/24/2013 **
5/25/2013 **
5/26/2013 **
5/27/2013 **
5/28/2013 0.21
5/29/2013 0.01
5/30/2013 0.17
5/31/2013 0.00
6/1/2013 **
6/2/2013 **
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 0.00
6/15/2013 0.00
6/16/2013 0.00
6/17/2013 0.00
6/18/2013 0.00
6/19/2013 0.11
6/20/2013 0.79
6/21/2013 0.15
6/22/2013 **
6/23/2013 **
6/24/2013 0.31
6/25/2013 0.15
6/26/2013 0.25
6/27/2013
6/28/2013
6/29/2013
6/30/2013
Day of YearDaily PrcpMultiday Prcp
7/1/2013
7/2/2013
7/3/2013
7/4/2013
7/5/2013
7/6/2013
7/7/2013
7/8/2013
7/9/2013
7/10/2013
7/11/2013 T
7/12/2013
7/13/2013
7/14/2013
7/15/2013
7/16/2013
7/17/2013 0.03
7/18/2013
7/19/2013
7/20/2013
7/21/2013
7/22/2013
7/23/2013
7/24/2013
7/25/2013
7/26/2013
7/27/2013
7/28/2013
7/29/2013
7/30/2013
7/31/2013
8/1/2013
8/2/2013 **
8/3/2013 **
8/4/2013 **
8/5/2013 0.17
8/6/2013
8/7/2013
8/8/2013
8/9/2013
8/10/2013
8/11/2013
8/12/2013 0.00
8/13/2013
8/14/2013
8/15/2013
8/16/2013
8/17/2013
8/18/2013
8/19/2013
8/20/2013
8/21/2013
8/22/2013
8/23/2013
8/24/2013
8/25/2013
8/26/2013
8/27/2013
8/28/2013
8/29/2013
8/30/2013
8/31/2013
9/1/2013
9/2/2013
9/3/2013
9/4/2013
9/5/2013
9/6/2013 0.21
9/7/2013
9/8/2013
9/9/2013
9/10/2013
9/11/2013
9/12/2013
9/13/2013
9/14/2013
9/15/2013
9/16/2013 0.15
9/17/2013 0.00
9/18/2013 0.57
9/19/2013
9/20/2013
9/21/2013 **
9/22/2013 **
9/23/2013 0.13
9/24/2013 0.15
9/25/2013 0.07
9/26/2013 0.24
9/27/2013
9/28/2013 **
9/29/2013 **
9/30/2013 **



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/16/2012 7:00 AM 0.56 M M M M
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 T M M M M
10/23/2012 8:00 AM 0.17 M M M M can see snow on the on the blues
10/24/2012 8:00 AM T M M M M
10/25/2012 7:00 AM 0.09 M M M M
10/26/2012 8:00 AM 0.02 M M M M
10/30/2012 7:00 AM 0.01 M M M M
10/31/2012 8:00 AM 0.01 M M M M no fog here
11/1/2012 8:00 AM 0.02 M M M M
11/2/2012 8:00 AM 0.21 M M M M
11/6/2012 8:00 AM 0.00 0.0 M M M
11/13/2012 8:00 AM 0.28 M M M M
11/14/2012 8:00 AM 0.14 M M M M
11/15/2012 8:00 AM 0.03 M M M M
11/21/2012 8:00 AM 0.41 M M M M
11/27/2012 8:00 AM 0.00 0.0 M M M
11/29/2012 7:00 AM 0.05 M M M M ice on the rain gauge and foggy
11/30/2012 8:00 AM 0.21 M M M M
12/4/2012 8:00 AM 0.12 M M M M
12/5/2012 7:00 AM 0.24 M M M M
12/6/2012 8:00 AM 0.00 0.0 M M M
12/7/2012 8:00 AM 0.01 M M M M sprinkling
12/12/2012 8:00 AM 0.25 M M M M
12/13/2012 8:00 AM T M M M M
12/14/2012 8:00 AM 0.00 0.0 M M M
12/18/2012 8:00 AM 0.00 0.0 M M M
12/19/2012 7:00 AM T M M M M had a few snow flakes come down
12/20/2012 8:00 AM T M M M M spit some snow flakes in afternoon and very windy over night
12/21/2012 8:00 AM T M M M M
1/3/2013 8:00 AM 0.00 0.0 M M M
1/4/2013 8:00 AM T T M T M had a few big snow flakes
1/9/2013 8:00 AM 0.10 M M M M
1/10/2013 8:00 AM T M M M M
1/11/2013 8:00 AM 0.06 M M M M this was from snow yesterday came down heavy at times but mostly melted still some areas of snow on grass.
1/15/2013 7:00 AM 0.00 0.0 M M M
1/16/2013 7:00 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
1/25/2013 8:00 AM 0.01 M M M M
1/29/2013 8:00 AM T M M M M
1/30/2013 8:00 AM 0.01 M M M M
1/31/2013 8:00 AM 0.03 M M M M
2/1/2013 8:00 AM T M M M M
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 T M M M M
2/6/2013 8:00 AM 0.01 M M M M
2/7/2013 7:00 AM 0.00 0.0 M M M
2/8/2013 8:00 AM 0.01 M M M M
2/15/2013 8:00 AM 0.00 0.0 M M M
2/20/2013 7:00 AM 0.09 0.0 0.00 0.0 M saw 2 rollovers this morning from ice on roads
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
2/26/2013 8:00 AM T M M M M
2/27/2013 8:00 AM 0.00 0.0 M M M
2/28/2013 8:00 AM 0.07 M M M M
3/1/2013 7:00 AM 0.31 M 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
3/8/2013 8:00 AM 0.00 0.0 M M M
3/9/2013 7:00 AM 0.00 0.0 M M M
3/10/2013 7:00 AM 0.00 0.0 M M M
3/11/2013 7:00 AM 0.03 M M M M
3/12/2013 8:00 AM T M M M M
3/13/2013 8:00 AM 0.00 0.0 M M M
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
3/20/2013 8:00 AM 0.12 M M M M
3/21/2013 8:00 AM 0.21 M M M M
3/22/2013 8:00 AM T M M M M
3/26/2013 8:00 AM 0.00 0.0 M M M
3/27/2013 8:00 AM 0.15 M M M M
3/28/2013 7:00 AM 0.10 M M M M
3/29/2013 8:00 AM 0.00 0.0 M M M
3/30/2013 7:00 AM 0.00 0.0 M M M
3/31/2013 7:00 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 0.00 0.0 M M M
4/5/2013 8:00 AM 0.29 M M M M
4/9/2013 8:00 AM T M M M M
4/10/2013 7:00 AM 0.00 0.0 M M M
4/11/2013 8:00 AM T M M M M
4/12/2013 8:00 AM 0.00 0.0 M M M
4/16/2013 8:00 AM 0.10 M M M M sleet and rain yesterday and frost this morning
4/17/2013 7:00 AM T M M M M
4/18/2013 8:00 AM 0.00 0.0 M M M
4/19/2013 8:00 AM 0.39 M 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
4/29/2013 7:00 AM T M M M M
4/30/2013 7:00 AM 0.00 0.0 M M M
5/1/2013 7:00 AM 0.00 0.0 M M M
5/2/2013 7:00 AM 0.00 0.0 M M M
5/3/2013 8:00 AM 0.00 0.0 M M M
5/4/2013 7:00 AM 0.00 0.0 M M M
5/5/2013 7:00 AM 0.00 0.0 M M M
5/6/2013 7:00 AM 0.00 0.0 M M M
5/7/2013 7:00 AM 0.00 0.0 M M M
5/8/2013 7:00 AM 0.00 0.0 M M M
5/9/2013 7:00 AM 0.00 0.0 M M M
5/10/2013 7:00 AM 0.00 0.0 M M M
5/11/2013 7:00 AM 0.00 0.0 M M M
5/12/2013 7:00 AM 0.00 0.0 M M M
5/13/2013 7:00 AM 0.00 0.0 M M M
5/14/2013 8:00 AM 0.14 M M M M
5/15/2013 7:00 AM 0.00 0.0 M M M
5/16/2013 7:00 AM 0.00 0.0 M M M
5/17/2013 7:00 AM 0.00 0.0 M M M
5/21/2013 7:00 AM 0.00 0.0 M M M
5/22/2013 7:00 AM 0.36 M M M M
5/23/2013 7:00 AM 0.11 M M M M
5/29/2013 7:00 AM 0.01 M M M M
5/30/2013 7:00 AM 0.17 M M M M
5/31/2013 7:00 AM 0.00 0.0 M M M
6/4/2013 7:00 AM 0.00 0.0 M M M
6/5/2013 7:00 AM 0.00 0.0 M M M
6/6/2013 7:00 AM 0.00 0.0 M M M
6/7/2013 7:00 AM 0.00 0.0 M M M
6/8/2013 7:00 AM 0.00 0.0 M M M
6/9/2013 7:00 AM 0.00 0.0 M M M
6/10/2013 7:00 AM 0.00 0.0 M M M
6/11/2013 7:00 AM 0.00 0.0 M M M
6/12/2013 7:00 AM 0.00 0.0 M M M
6/13/2013 7:00 AM 0.00 0.0 M M M
6/14/2013 7:00 AM 0.00 0.0 M M M
6/15/2013 7:00 AM 0.00 0.0 M M M
6/16/2013 7:00 AM 0.00 0.0 M M M
6/17/2013 7:00 AM 0.00 0.0 M M M
6/18/2013 7:00 AM 0.00 0.0 M M M
6/19/2013 7:00 AM 0.11 M M M M
6/20/2013 7:00 AM 0.79 M M M M
6/21/2013 7:00 AM 0.15 M M M M
6/25/2013 7:00 AM 0.15 M M M M
6/26/2013 7:00 AM 0.25 M M M M
7/11/2013 7:00 AM T M M M M
7/17/2013 7:00 AM 0.03 M M M M
8/12/2013 7:00 AM 0.00 0.0 M M M
9/6/2013 7:00 AM 0.21 M M M M Many trees damaged from yesterdays storm
9/16/2013 7:00 AM 0.15 M M M M had another wind and thunder storm with a lot of broken branches
9/17/2013 7:00 AM 0.00 0.0 M M M
9/18/2013 7:00 AM 0.57 M M M M got .36 from 1pm-2pm
9/24/2013 7:00 AM 0.15 M M M M
9/25/2013 7:00 AM 0.07 M M M M
9/26/2013 8:00 AM 0.24 M M M M about 5 pm had a downpour with thunder and lightning



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/13/2012 10/15/2012 8:00 AM 3 0.85 M M
10/20/2012 10/22/2012 12:00 AM 3 0.06 M M
10/27/2012 10/29/2012 8:00 AM 3 1.27 M M
11/3/2012 11/05/2012 8:00 AM 3 T M M
11/7/2012 11/12/2012 8:00 AM 6 0.34 M M
11/16/2012 11/20/2012 8:00 AM 5 0.83 0.0 0.00
11/22/2012 11/26/2012 8:00 AM 5 0.44 M M
12/1/2012 12/03/2012 8:00 AM 3 0.67 M M
12/8/2012 12/11/2012 8:00 AM 4 T M M
12/15/2012 12/17/2012 8:00 AM 3 0.20 M M
12/22/2012 1/02/2013 8:00 AM 12 0.27 0.0 0.00
1/5/2013 1/08/2013 8:00 AM 4 0.57 0.0 M
1/11/2013 1/14/2013 8:00 AM 4 T M M
1/12/2013 1/14/2013 8:00 AM 3 0.00 M M
1/19/2013 1/24/2013 8:00 AM 6 0.12 M M had a skiff of snog(snow from fog) Tuesday morning and freezing rain yesterday and last night.
1/26/2013 1/28/2013 8:00 AM 3 0.49 M M
2/9/2013 2/14/2013 8:00 AM 6 0.00 M M
2/16/2013 2/19/2013 8:00 AM 4 0.15 M M
2/23/2013 2/25/2013 8:00 AM 3 0.32 0.0 M
3/6/2013 3/07/2013 8:00 AM 2 0.06 M M
3/16/2013 3/19/2013 8:00 AM 4 0.13 M M
3/23/2013 3/25/2013 8:00 AM 3 T 0.0 0.00 Had snow pellet flurries Friday afternoon
4/6/2013 4/08/2013 8:00 AM 3 0.42 M M
4/13/2013 4/15/2013 8:00 AM 3 0.38 M M
4/20/2013 4/22/2013 8:00 AM 3 0.37 M M
5/18/2013 5/20/2013 7:00 AM 3 0.03 M M
5/24/2013 5/28/2013 7:00 AM 5 0.21 M M
6/1/2013 6/03/2013 7:00 AM 3 0.00 M M
6/22/2013 6/24/2013 7:00 AM 3 0.31 M M
8/2/2013 8/05/2013 7:00 AM 4 0.17 M M
9/21/2013 9/23/2013 7:00 AM 3 0.13 M M
9/28/2013 10/01/2013 8:00 AM 4 0.58 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