Station Overview Station Location
Station Number OR-UM-3 Latitude 45.864169
Station Name Hermiston 2.2 NNW Longitude -119.295125
County Umatilla Elevation (ft) 530



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 0.72 1.65 31 1.65 31 0.00 0 0 9 4 0.0 0 0
Nov 09 1.16 0.36 28 0.36 28 0.00 0 0 8 3 0.0 0 0
Dec 09 1.10 0.76 30 0.76 30 0.00 0 0 11 0 3.0 3 4
Jan 10 1.18 1.52 31 1.36 28 0.16 3 1 15 1 0.5 1 3
Feb 10 0.83 0.53 27 0.53 27 0.00 0 0 12 3 0.0 0 0
March 10 0.89 0.30 30 0.30 30 0.00 0 0 5 2 0.0 0 0
April 10 0.84 1.05 30 0.77 28 0.28 2 1 7 0 0.0 0 0
May 10 0.76 1.26 31 1.26 31 0.00 0 0 11 1 0.0 0 0
June 10 0.61 1.41 30 1.41 30 0.00 0 0 11 2 0.0 0 0
July 10 0.17 0.15 31 0.15 31 0.00 0 0 3 0 0.0 0 0
Aug 10 0.21 0.01 29 0.01 29 0.00 0 0 1 1 0.0 0 0
Sept 10 0.28 1.54 30 1.54 30 0.00 0 0 8 0 0.0 0 0
Water Year Totals: 8.75" 10.54" 358 days 10.10" 353 0.44" 5 days 2 101 days 17 days 3.5" 4 days 7 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 0.00
10/2/2009 0.00
10/3/2009 T
10/4/2009 0.56
10/5/2009 0.00
10/6/2009 0.00
10/7/2009 0.00
10/8/2009 0.00
10/9/2009 0.00
10/10/2009 0.00
10/11/2009 0.00
10/12/2009 0.00
10/13/2009 0.00
10/14/2009 0.25
10/15/2009 0.19
10/16/2009 0.00
10/17/2009 0.00
10/18/2009 0.03
10/19/2009 0.00
10/20/2009 T
10/21/2009 0.00
10/22/2009 0.03
10/23/2009 0.00
10/24/2009 0.24
10/25/2009 0.00
10/26/2009 T
10/27/2009 0.28
10/28/2009 T
10/29/2009 0.01
10/30/2009 0.06
10/31/2009 0.00
11/1/2009 0.00
11/2/2009 0.00
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 0.00
11/6/2009 0.03
11/7/2009 0.01
11/8/2009 T
11/9/2009 0.00
11/10/2009 0.01
11/11/2009 0.00
11/12/2009 T
11/13/2009 0.00
11/14/2009 0.07
11/15/2009 0.00
11/16/2009 0.01
11/17/2009 0.00
11/18/2009 0.00
11/19/2009 0.00
11/20/2009 0.00
11/21/2009 T
11/22/2009 0.10
11/23/2009 0.00
11/24/2009 0.00
11/25/2009 0.00
11/26/2009 0.00
11/27/2009 0.11
11/28/2009 0.02
11/29/2009
11/30/2009
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 0.00
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 0.01
12/13/2009 0.03
12/14/2009 0.00
12/15/2009 0.02
12/16/2009 0.25
12/17/2009 0.05
12/18/2009 0.04
12/19/2009 0.00
12/20/2009 0.02
12/21/2009 0.03
12/22/2009 0.14
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 0.07
12/30/2009 0.10
12/31/2009
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.09
1/2/2010 0.11
1/3/2010 0.00
1/4/2010 **
1/5/2010 **
1/6/2010 0.16
1/7/2010 0.00
1/8/2010 0.00
1/9/2010 0.01
1/10/2010 0.00
1/11/2010 0.01
1/12/2010 0.00
1/13/2010 0.11
1/14/2010 0.02
1/15/2010 0.00
1/16/2010 0.20
1/17/2010 0.07
1/18/2010 0.08
1/19/2010 0.00
1/20/2010 0.00
1/21/2010 T
1/22/2010 0.00
1/23/2010 0.02
1/24/2010 0.00
1/25/2010 0.07
1/26/2010 0.12
1/27/2010 0.15
1/28/2010 0.00
1/29/2010 0.00
1/30/2010 0.23
1/31/2010 0.07
2/1/2010 0.03
2/2/2010 0.01
2/3/2010 T
2/4/2010 0.01
2/5/2010 0.11
2/6/2010 0.08
2/7/2010 0.00
2/8/2010 T
2/9/2010 0.00
2/10/2010 0.00
2/11/2010 0.03
2/12/2010 0.04
2/13/2010 0.00
2/14/2010 T
2/15/2010 0.07
2/16/2010 0.07
2/17/2010 0.00
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 0.03
2/25/2010
2/26/2010 0.03
2/27/2010 0.02
2/28/2010 0.00
3/1/2010 0.00
3/2/2010 0.00
3/3/2010 0.01
3/4/2010 0.00
3/5/2010 0.00
3/6/2010 0.00
3/7/2010 0.00
3/8/2010 0.00
3/9/2010 0.00
3/10/2010 0.00
3/11/2010 0.00
3/12/2010 T
3/13/2010 0.09
3/14/2010 0.00
3/15/2010 0.00
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.00
3/20/2010 0.00
3/21/2010 0.00
3/22/2010 0.02
3/23/2010 0.00
3/24/2010 0.00
3/25/2010 0.00
3/26/2010 T
3/27/2010
3/28/2010 0.00
3/29/2010 0.17
3/30/2010 0.01
3/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.00
4/2/2010 **
4/3/2010 0.28
4/4/2010 0.00
4/5/2010 0.02
4/6/2010 0.00
4/7/2010 0.00
4/8/2010 0.00
4/9/2010 0.00
4/10/2010 0.00
4/11/2010 0.00
4/12/2010 0.00
4/13/2010 0.00
4/14/2010 0.00
4/15/2010 0.01
4/16/2010 0.00
4/17/2010 0.01
4/18/2010 0.01
4/19/2010 0.00
4/20/2010 0.00
4/21/2010 0.61
4/22/2010 0.00
4/23/2010 0.00
4/24/2010 0.00
4/25/2010 0.00
4/26/2010 0.00
4/27/2010 0.01
4/28/2010 0.10
4/29/2010 0.00
4/30/2010 0.00
5/1/2010 0.00
5/2/2010 0.00
5/3/2010 0.00
5/4/2010 0.02
5/5/2010 0.00
5/6/2010 0.13
5/7/2010 0.00
5/8/2010 0.01
5/9/2010 0.00
5/10/2010 0.00
5/11/2010 0.04
5/12/2010 0.00
5/13/2010 0.00
5/14/2010 0.00
5/15/2010 0.00
5/16/2010 0.00
5/17/2010 0.00
5/18/2010 0.34
5/19/2010 0.07
5/20/2010 0.08
5/21/2010 0.00
5/22/2010 0.00
5/23/2010 0.00
5/24/2010 0.00
5/25/2010 0.00
5/26/2010 0.31
5/27/2010 0.07
5/28/2010 0.14
5/29/2010 0.05
5/30/2010 0.00
5/31/2010 T
6/1/2010 0.01
6/2/2010 0.14
6/3/2010 0.06
6/4/2010 0.34
6/5/2010 0.01
6/6/2010 0.00
6/7/2010 T
6/8/2010 0.00
6/9/2010 0.19
6/10/2010 0.08
6/11/2010 0.11
6/12/2010 0.00
6/13/2010 0.00
6/14/2010 0.00
6/15/2010 0.00
6/16/2010 0.00
6/17/2010 0.24
6/18/2010 0.00
6/19/2010 0.13
6/20/2010 T
6/21/2010 0.10
6/22/2010 0.00
6/23/2010 0.00
6/24/2010 0.00
6/25/2010 0.00
6/26/2010 0.00
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 0.09
7/3/2010 0.00
7/4/2010 0.00
7/5/2010 0.00
7/6/2010 0.00
7/7/2010 0.00
7/8/2010 0.00
7/9/2010 0.00
7/10/2010 0.00
7/11/2010 0.00
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 0.05
7/28/2010 0.00
7/29/2010 0.01
7/30/2010 0.00
7/31/2010 0.00
8/1/2010 0.00
8/2/2010 0.00
8/3/2010 0.00
8/4/2010 0.00
8/5/2010 0.00
8/6/2010 0.00
8/7/2010 0.00
8/8/2010 0.00
8/9/2010 0.00
8/10/2010 0.00
8/11/2010 T
8/12/2010 0.01
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
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 0.00
8/31/2010
9/1/2010 0.22
9/2/2010 0.00
9/3/2010 0.00
9/4/2010 0.00
9/5/2010 0.00
9/6/2010 0.00
9/7/2010 0.00
9/8/2010 0.02
9/9/2010 0.01
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 0.04
9/17/2010 0.00
9/18/2010 0.97
9/19/2010 0.17
9/20/2010 0.07
9/21/2010 0.00
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 0.00
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 0.00 0.0 M M M
10/2/2009 7:00 AM 0.00 0.0 M 0.0 M
10/3/2009 7:00 AM T 0.0 M M M Rained Friday morning
10/4/2009 7:00 AM 0.56 0.0 M 0.0 M
10/5/2009 7:00 AM 0.00 0.0 M M M Gauge wasn't emptied yesterday. No additional accumulation was measured.
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
10/9/2009 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 0.25 0.0 M M M
10/15/2009 7:00 AM 0.19 0.0 M M M Most fell in the morning hours.
10/16/2009 7:00 AM 0.00 0.0 M M M
10/17/2009 7:00 AM 0.00 0.0 M M M
10/18/2009 7:00 AM 0.03 0.0 M M M
10/19/2009 7:00 AM 0.00 0.0 M M M
10/20/2009 7:00 AM T 0.0 M M M
10/21/2009 7:00 AM 0.00 0.0 M M M
10/22/2009 7:00 AM 0.03 0.0 M M M
10/23/2009 7:00 AM 0.00 0.0 M M M
10/24/2009 7:00 AM 0.24 0.0 M M M
10/25/2009 7:00 AM 0.00 0.0 M M M
10/26/2009 7:00 AM T 0.0 M M M
10/27/2009 7:00 AM 0.28 0.0 M M M
10/28/2009 7:00 AM T 0.0 M M M
10/29/2009 7:00 AM 0.01 0.0 M M M
10/30/2009 7:00 AM 0.06 0.0 M M M
10/31/2009 7:00 AM 0.00 0.0 M M M Windy
11/1/2009 7:00 AM 0.00 0.0 M M M
11/2/2009 7:00 AM 0.00 0.0 M M M
11/3/2009 7:00 AM 0.00 0.0 M M M
11/4/2009 7:00 AM 0.00 0.0 M M M
11/5/2009 7:00 AM 0.00 0.0 M M M
11/6/2009 7:00 AM 0.03 0.0 M M M
11/7/2009 7:00 AM 0.01 0.0 M M M
11/8/2009 7:00 AM T 0.0 M M M
11/9/2009 7:00 AM 0.00 0.0 M M M
11/10/2009 7:00 AM 0.01 0.0 M M M
11/11/2009 7:00 AM 0.00 0.0 M M M
11/12/2009 7:00 AM T 0.0 M M M
11/13/2009 7:00 AM 0.00 0.0 M M M
11/14/2009 7:00 AM 0.07 0.0 M M M
11/15/2009 7:00 AM 0.00 0.0 M M M
11/16/2009 7:00 AM 0.01 0.0 M M M
11/17/2009 7:00 AM 0.00 0.0 M M M
11/18/2009 7:00 AM 0.00 0.0 M 0.0 M Trace in town, but unknown at gauge site.
11/19/2009 7:00 AM 0.00 0.0 M 0.0 M
11/20/2009 7:00 AM 0.00 0.0 M 0.0 M
11/21/2009 7:00 AM T 0.0 M 0.0 M
11/22/2009 7:00 AM 0.10 0.0 M 0.0 M Windy
11/23/2009 7:00 AM 0.00 0.0 M 0.0 M
11/24/2009 7:00 AM 0.00 0.0 M 0.0 M
11/25/2009 7:00 AM 0.00 0.0 M 0.0 M
11/26/2009 7:00 AM 0.00 0.0 M 0.0 M
11/27/2009 6:00 AM 0.11 0.0 M 0.0 M Raining lightly
11/28/2009 7:00 AM 0.02 0.0 M 0.0 M Rain fell yesterday. Fog this morning.
12/1/2009 7:00 AM 0.00 0.0 M 0.0 M
12/2/2009 7:00 AM 0.00 0.0 M 0.0 M
12/3/2009 7:00 AM 0.00 0.0 M 0.0 M
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 0.00 0.0 M M M
12/7/2009 7:00 AM 0.00 0.0 M M M
12/8/2009 7:00 AM 0.00 0.0 M M M
12/9/2009 7:00 AM 0.00 0.0 M M M
12/10/2009 7:00 AM 0.00 0.0 M M M
12/11/2009 7:00 AM 0.00 0.0 M M M
12/12/2009 9:00 AM 0.01 T M T M Snowing lightly-moderately at ob time.
12/13/2009 9:00 AM 0.03 0.5 M 0.5 M Not snowing currently.
12/14/2009 7:00 AM 0.00 0.0 M 0.5 M
12/15/2009 6:00 AM 0.02 0.0 M T M Melted freezing rain down to only 0.02 of an inch. Very slick outside.
12/16/2009 6:00 AM 0.25 0.0 M T M Not raining at ob time. Most fell during the afternoon yesterday as freezing rain/rain.
12/17/2009 7:00 AM 0.05 0.0 M T M
12/18/2009 7:00 AM 0.04 0.0 M 0.0 M
12/19/2009 7:00 AM 0.00 0.0 M 0.0 M Foggy
12/20/2009 7:00 AM 0.02 0.0 M 0.0 M
12/21/2009 7:00 AM 0.03 0.0 M 0.0 M
12/22/2009 7:00 AM 0.14 0.0 M 0.0 M
12/23/2009 7:00 AM 0.00 0.0 M M M
12/24/2009 7:00 AM 0.00 0.0 M M M
12/25/2009 7:00 AM 0.00 0.0 M M M
12/26/2009 7:00 AM 0.00 0.0 M M M
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
12/29/2009 7:00 AM 0.07 1.0 M 1.0 M
12/30/2009 8:00 AM 0.10 1.5 M 2.0 M Snowed in the afternoon and overnight.
1/1/2010 7:00 AM 0.09 0.5 M 2.0 M Snow fell during the day, and switched over to sleet with some freezing rain in the early afternoon. Freezing rain coated the car, but looked to be less than a quarter inch. Precipitation stopped in the late afternoon/evening. Snowfall data is estimated.
1/2/2010 7:00 AM 0.11 0.0 M 1.0 M
1/3/2010 7:00 AM 0.00 0.0 M 1.0 M
1/7/2010 7:00 AM 0.00 0.0 M 0.0 M
1/8/2010 7:00 AM 0.00 0.0 M 0.0 M
1/9/2010 7:00 AM 0.01 0.0 M 0.0 M Freezing rain started about 8pm. Light drizzle this morning.
1/10/2010 7:00 AM 0.00 0.0 M 0.0 M
1/11/2010 7:00 AM 0.01 0.0 M 0.0 M
1/12/2010 7:00 AM 0.00 0.0 M 0.0 M
1/13/2010 7:00 AM 0.11 0.0 M 0.0 M
1/14/2010 7:00 AM 0.02 0.0 M 0.0 M
1/15/2010 7:00 AM 0.00 0.0 M 0.0 M
1/16/2010 6:00 AM 0.20 0.0 M 0.0 M Light rain at ob time.
1/17/2010 6:00 AM 0.07 0.0 M 0.0 M
1/18/2010 7:00 AM 0.08 0.0 M 0.0 M Sun shining this morning for the first time in a long while!
1/19/2010 7:00 AM 0.00 0.0 M 0.0 M
1/20/2010 7:00 AM 0.00 0.0 M M M
1/21/2010 7:00 AM T 0.0 M 0.0 M
1/22/2010 7:00 AM 0.00 0.0 M 0.0 M
1/23/2010 6:00 AM 0.02 0.0 M 0.0 M
1/24/2010 7:00 AM 0.00 0.0 M 0.0 M
1/25/2010 7:00 AM 0.07 0.0 M 0.0 M
1/26/2010 7:00 AM 0.12 0.0 M 0.0 M
1/27/2010 7:00 AM 0.15 0.0 M 0.0 M
1/28/2010 7:00 AM 0.00 0.0 M M M
1/29/2010 7:00 AM 0.00 0.0 M M M
1/30/2010 7:00 AM 0.23 0.0 M 0.0 M
1/31/2010 7:00 AM 0.07 0.0 M 0.0 M Very light showers at ob time.
2/1/2010 7:00 AM 0.03 0.0 M 0.0 M From yesterday morning after ob time.
2/2/2010 7:00 AM 0.01 0.0 M 0.0 M
2/3/2010 7:00 AM T 0.0 M 0.0 M
2/4/2010 7:00 AM 0.01 0.0 M 0.0 M
2/5/2010 7:00 AM 0.11 0.0 M 0.0 M
2/6/2010 7:00 AM 0.08 0.0 M 0.0 M
2/7/2010 7:00 AM 0.00 0.0 M 0.0 M
2/8/2010 7:00 AM T 0.0 M 0.0 M Very light drops in the afternoon.
2/9/2010 7:00 AM 0.00 0.0 M 0.0 M
2/10/2010 7:00 AM 0.00 0.0 M 0.0 M
2/11/2010 6:00 AM 0.03 0.0 M 0.0 M Very light shower at ob time.
2/12/2010 7:00 AM 0.04 0.0 M 0.0 M
2/13/2010 7:00 AM 0.00 0.0 M 0.0 M
2/14/2010 7:00 AM T 0.0 M 0.0 M
2/15/2010 7:00 AM 0.07 0.0 M 0.0 M
2/16/2010 7:00 AM 0.07 0.0 M 0.0 M
2/17/2010 7:00 AM 0.00 0.0 M 0.0 M
2/18/2010 7:00 AM 0.00 0.0 M 0.0 M
2/19/2010 7:00 AM 0.00 0.0 M M M
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 M M
2/23/2010 7:00 AM 0.00 0.0 M M M
2/24/2010 7:00 AM 0.03 0.0 M 0.0 M
2/26/2010 7:30 AM 0.03 M M M M
2/27/2010 1:40 PM 0.02 M M M M
2/28/2010 7:00 AM 0.00 0.0 M M M
3/1/2010 7:00 AM 0.00 0.0 M M M
3/2/2010 7:00 AM 0.00 0.0 M M M
3/3/2010 7:00 AM 0.01 0.0 M 0.0 M
3/4/2010 7:00 AM 0.00 0.0 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 0.00 0.0 M M 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 0.0 M
3/12/2010 7:00 AM T 0.0 M 0.0 M
3/13/2010 7:00 AM 0.09 0.0 M 0.0 M
3/14/2010 7:00 AM 0.00 0.0 M 0.0 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 0.0 M
3/17/2010 7:00 AM 0.00 0.0 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 0.02 0.0 M 0.0 M
3/23/2010 7:00 AM 0.00 0.0 M 0.0 M
3/24/2010 7:00 AM 0.00 0.0 M 0.0 M
3/25/2010 7:00 AM 0.00 0.0 M 0.0 M
3/26/2010 7:00 AM T 0.0 M 0.0 M Brief heavy convective shower in the afternoon.
3/28/2010 7:00 AM 0.00 0.0 M 0.0 M
3/29/2010 7:00 AM 0.17 0.0 M 0.0 M Light sprinkles at the time of observation. Estimated precipitation total due to accidental tipping while switching gages.
3/30/2010 7:00 AM 0.01 0.0 M 0.0 M
3/31/2010 7:00 AM 0.00 0.0 M 0.0 M
4/1/2010 7:00 AM 0.00 0.0 M 0.0 M
4/4/2010 7:00 AM 0.00 0.0 M 0.0 M
4/5/2010 7:00 AM 0.02 0.0 M 0.0 M
4/6/2010 7:00 AM 0.00 0.0 M 0.0 M
4/7/2010 7:00 AM 0.00 0.0 M 0.0 M
4/8/2010 7:00 AM 0.00 0.0 M M M
4/9/2010 7:00 AM 0.00 0.0 M M M
4/10/2010 7:00 AM 0.00 0.0 M M 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 0.00 0.0 M 0.0 M
4/14/2010 7:00 AM 0.00 0.0 M M M
4/15/2010 7:00 AM 0.01 0.0 M 0.0 M
4/16/2010 7:00 AM 0.00 0.0 M M M
4/17/2010 7:00 AM 0.01 0.0 M 0.0 M
4/18/2010 7:00 AM 0.01 0.0 M 0.0 M
4/19/2010 7:00 AM 0.00 0.0 M 0.0 M
4/20/2010 7:00 AM 0.00 0.0 M 0.0 M
4/21/2010 7:00 AM 0.61 0.0 M 0.0 M Rained in the evening and overnight.
4/22/2010 7:00 AM 0.00 0.0 M M M
4/23/2010 7:00 AM 0.00 0.0 M 0.0 M
4/24/2010 7:00 AM 0.00 0.0 M M M
4/25/2010 7:00 AM 0.00 0.0 M M M
4/26/2010 7:00 AM 0.00 0.0 M M M
4/27/2010 7:00 AM 0.01 0.0 M 0.0 M
4/28/2010 7:00 AM 0.10 0.0 M 0.0 M
4/29/2010 7:00 AM 0.00 0.0 M 0.0 M
4/30/2010 7:00 AM 0.00 0.0 M 0.0 M Trace of rain a few miles north at McNary Dam: A few afternoon sprinkles on us during Watershed Field Days.
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 0.00 0.0 M M M
5/4/2010 6:00 AM 0.02 0.0 M 0.0 M Strong winds yesterday.
5/5/2010 6:00 AM 0.00 0.0 M 0.0 M Not raining at ob time, started sprinkling not long afterward.
5/6/2010 7:00 AM 0.13 0.0 M 0.0 M
5/7/2010 7:00 AM 0.00 0.0 M 0.0 M
5/8/2010 7:00 AM 0.01 0.0 M 0.0 M
5/9/2010 7:00 AM 0.00 0.0 M M M
5/10/2010 6:00 AM 0.00 0.0 M 0.0 M
5/11/2010 7:00 AM 0.04 0.0 M 0.0 M
5/12/2010 7:00 AM 0.00 0.0 M 0.0 M
5/13/2010 7:00 AM 0.00 0.0 M 0.0 M
5/14/2010 7:00 AM 0.00 0.0 M 0.0 M
5/15/2010 7:00 AM 0.00 0.0 M M M
5/16/2010 7:00 AM 0.00 0.0 M M M
5/17/2010 7:00 AM 0.00 0.0 M M M
5/18/2010 7:00 AM 0.34 0.0 M 0.0 M Sprinkling at ob time.
5/19/2010 7:00 AM 0.07 0.0 M 0.0 M
5/20/2010 7:00 AM 0.08 0.0 M 0.0 M
5/21/2010 7:00 AM 0.00 0.0 M 0.0 M
5/22/2010 7:00 AM 0.00 0.0 M M M
5/23/2010 7:00 AM 0.00 0.0 M M M
5/24/2010 7:00 AM 0.00 0.0 M M M
5/25/2010 7:00 AM 0.00 0.0 M M M
5/26/2010 7:45 AM 0.31 0.0 M 0.0 M Raining at ob time.
5/27/2010 7:00 AM 0.07 0.0 M 0.0 M
5/28/2010 8:00 AM 0.14 0.0 M 0.0 M
5/29/2010 7:00 AM 0.05 0.0 M 0.0 M
5/30/2010 7:00 AM 0.00 0.0 M 0.0 M
5/31/2010 7:00 AM T 0.0 M 0.0 M Sprinkling at ob time.
6/1/2010 7:00 AM 0.01 0.0 M 0.0 M
6/2/2010 7:00 AM 0.14 0.0 M 0.0 M
6/3/2010 7:00 AM 0.06 0.0 M 0.0 M
6/4/2010 6:00 AM 0.34 0.0 M 0.0 M
6/5/2010 7:00 AM 0.01 0.0 M 0.0 M Fell yesterday morning.
6/6/2010 7:00 AM 0.00 0.0 M 0.0 M
6/7/2010 7:00 AM T 0.0 M 0.0 M
6/8/2010 7:00 AM 0.00 0.0 M 0.0 M
6/9/2010 7:00 AM 0.19 0.0 M 0.0 M Rained last night and overnight.
6/10/2010 7:00 AM 0.08 0.0 M 0.0 M
6/11/2010 7:00 AM 0.11 M 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 0.00 0.0 M M M
6/17/2010 7:00 AM 0.24 M M M M
6/18/2010 7:00 AM 0.00 0.0 M M M
6/19/2010 7:00 AM 0.13 M M M M
6/20/2010 7:00 AM T M M M M
6/21/2010 7:00 AM 0.10 M M M M
6/22/2010 7:00 AM 0.00 0.0 M M M
6/23/2010 7:00 AM 0.00 0.0 M M M
6/24/2010 7:00 AM 0.00 0.0 M M M
6/25/2010 7:00 AM 0.00 0.0 M M M
6/26/2010 7:00 AM 0.00 0.0 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 0.09 M M M M Looking at nearby station with 0.10, and the fact there was water outside the gauge, possible that I under-caught with 0.04. Will need to investigate what's wrong with my gauge. Value imputed is an estimate from nearby Cocorahs gauge and coop gauge.
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 0.00 0.0 M M M
7/7/2010 7:00 AM 0.00 0.0 M M M
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
7/11/2010 7:00 AM 0.00 0.0 M M M
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 0.05 M M M M Again, found water in outer tube this morning. Measured just under 0.04, but believe there's more like 0.05 in the gauge total. Will replace funnel to see if that's the problem.
7/28/2010 7:00 AM 0.00 0.0 M M M
7/29/2010 7:00 AM 0.01 M M M M From showers yesterday afternoon.
7/30/2010 7:00 AM 0.00 0.0 M M M
7/31/2010 7:00 AM 0.00 0.0 M M M Thunderstorm last night, but didn't see any rain.
8/1/2010 7:00 AM 0.00 0.0 M M M Rained in Umatilla, north of ob area in the mid morning.
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 0.00 0.0 M M M
8/5/2010 7:00 AM 0.00 0.0 M M M
8/6/2010 7:00 AM 0.00 0.0 M M M
8/7/2010 7:00 AM 0.00 0.0 M M M
8/8/2010 7:00 AM 0.00 0.0 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 6:00 AM T 0.0 M 0.0 M Started to rain after I took the ob this morning. Also sprinkled yesterday afternoon. Must have rained harder downtown south of my area. Really great full double rainbow during the evening!
8/12/2010 7:00 AM 0.01 M 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
8/22/2010 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 Very windy yesterday, starting mid morning and continuing into the evening.
8/28/2010 7:00 AM 0.00 0.0 M M M
8/29/2010 7:00 AM 0.00 0.0 M M M
8/30/2010 7:00 AM 0.00 0.0 M M M
9/1/2010 7:00 AM 0.22 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 0.00 0.0 M M M
9/7/2010 7:00 AM 0.00 0.0 M M M
9/8/2010 7:00 AM 0.02 M M M M
9/9/2010 7:00 AM 0.01 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 0.04 M M M M
9/17/2010 7:00 AM 0.00 0.0 M M M
9/18/2010 7:00 AM 0.97 M M M M
9/19/2010 7:00 AM 0.17 M M M M
9/20/2010 7:00 AM 0.07 M M M M
9/21/2010 7:00 AM 0.00 0.0 M M M
9/22/2010 7:00 AM 0.00 0.0 M M M
9/23/2010 7:00 AM 0.00 0.0 M M M
9/24/2010 7:00 AM 0.04 M 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 0.00 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
1/4/2010 1/06/2010 7:00 AM 3 0.16 0.0 M Rain fell on each day.
4/2/2010 4/03/2010 4:12 PM 2 0.28 0.0 0.00 Did not rain earlier today, most of it fell day before.



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