Station Overview Station Location
Station Number OR-WS-75 Latitude 45.509119
Station Name Hillsboro 1.3 SSE Longitude -122.931603
County Washington Elevation (ft) 154



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 19 2.96 1.71 31 1.71 28 0.00 3 1 9 3 0.0 0 0
Nov 19 6.10 1.26 30 1.20 28 0.06 2 1 9 0 0.0 0 0
Dec 19 6.58 5.17 31 5.08 28 0.09 3 1 16 1 0.0 0 0
Jan 20 5.62 7.39 31 6.50 28 0.89 3 2 26 0 0.0 0 0
Feb 20 4.45 1.62 29 1.62 29 0.00 0 0 13 6 0.0 0 0
March 20 3.78 1.97 31 1.97 29 0.00 2 1 12 3 0.3 1 0
April 20 2.70 0.86 30 0.86 30 0.00 0 0 10 2 0.0 0 0
May 20 2.09 1.92 31 1.92 31 0.00 0 0 16 2 0.0 0 0
June 20 1.54 2.16 30 2.16 30 0.00 0 0 12 1 0.0 0 0
July 20 0.53 0.18 31 0.18 31 0.00 0 0 2 2 0.0 0 0
Aug 20 0.60 0.26 31 0.26 31 0.00 0 0 2 3 0.0 0 0
Sept 20 1.17 1.85 30 1.85 30 0.00 0 0 5 2 0.0 0 0
Water Year Totals: 38.12" 26.35" 366 days 25.31" 353 1.04" 13 days 6 132 days 25 days 0.3" 1 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
10/1/2019 0.00
10/2/2019 0.00
10/3/2019 0.26
10/4/2019 0.02
10/5/2019 0.00
10/6/2019 0.00
10/7/2019 0.00
10/8/2019 0.10
10/9/2019 0.00
10/10/2019 0.00
10/11/2019 0.00
10/12/2019 T
10/13/2019 0.00
10/14/2019 0.00
10/15/2019 T
10/16/2019 0.28
10/17/2019 0.42
10/18/2019 0.07
10/19/2019 0.41
10/20/2019 0.01
10/21/2019 0.00
10/22/2019 0.14
10/23/2019 0.00
10/24/2019 0.00
10/25/2019 T
10/26/2019 **
10/27/2019 **
10/28/2019 0.00
10/29/2019 0.00
10/30/2019 0.00
10/31/2019 0.00
11/1/2019 0.00
11/2/2019 0.00
11/3/2019 0.00
11/4/2019 0.00
11/5/2019 0.00
11/6/2019 0.00
11/7/2019 0.00
11/8/2019 0.00
11/9/2019 0.10
11/10/2019 0.03
11/11/2019 0.00
11/12/2019 0.09
11/13/2019 0.00
11/14/2019 0.00
11/15/2019 0.11
11/16/2019 0.01
11/17/2019 **
11/18/2019 0.06
11/19/2019 0.62
11/20/2019 0.00
11/21/2019 0.00
11/22/2019 0.00
11/23/2019 0.00
11/24/2019 0.05
11/25/2019 0.06
11/26/2019 0.13
11/27/2019 0.00
11/28/2019 0.00
11/29/2019 0.00
11/30/2019 0.00
12/1/2019 0.20
12/2/2019 T
12/3/2019 0.00
12/4/2019 0.00
12/5/2019 0.00
12/6/2019 0.21
12/7/2019 0.57
12/8/2019 0.00
12/9/2019 0.00
12/10/2019 0.55
12/11/2019 0.31
12/12/2019 0.21
12/13/2019 0.00
12/14/2019 0.01
12/15/2019 0.00
12/16/2019 0.00
12/17/2019 0.00
12/18/2019 0.12
12/19/2019 0.72
12/20/2019 0.98
12/21/2019 0.84
12/22/2019 0.23
12/23/2019 0.02
12/24/2019 **
12/25/2019 0.09
12/26/2019 0.01
12/27/2019 0.01
12/28/2019 0.00
12/29/2019 0.09
12/30/2019 0.00
12/31/2019 **
Day of YearDaily PrcpMultiday Prcp
1/1/2020 0.30
1/2/2020 0.02
1/3/2020 0.12
1/4/2020 0.22
1/5/2020 0.11
1/6/2020 0.43
1/7/2020 0.20
1/8/2020 0.10
1/9/2020 0.02
1/10/2020 0.53
1/11/2020 0.31
1/12/2020 0.40
1/13/2020 0.16
1/14/2020 0.07
1/15/2020 0.13
1/16/2020 0.10
1/17/2020 0.17
1/18/2020 0.40
1/19/2020 0.10
1/20/2020 0.00
1/21/2020 0.27
1/22/2020 0.07
1/23/2020 0.50
1/24/2020 0.18
1/25/2020 **
1/26/2020 0.59
1/27/2020 0.85
1/28/2020 0.56
1/29/2020 0.38
1/30/2020 0.10
1/31/2020 0.00
2/1/2020 0.14
2/2/2020 0.00
2/3/2020 0.05
2/4/2020 T
2/5/2020 0.11
2/6/2020 T
2/7/2020 0.06
2/8/2020 0.11
2/9/2020 T
2/10/2020 0.00
2/11/2020 0.00
2/12/2020 T
2/13/2020 0.06
2/14/2020 0.02
2/15/2020 0.53
2/16/2020 0.04
2/17/2020 0.02
2/18/2020 T
2/19/2020 0.00
2/20/2020 0.00
2/21/2020 0.00
2/22/2020 0.00
2/23/2020 0.15
2/24/2020 T
2/25/2020 0.00
2/26/2020 0.00
2/27/2020 0.00
2/28/2020 0.07
2/29/2020 0.26
3/1/2020 T
3/2/2020 0.00
3/3/2020 0.00
3/4/2020 0.00
3/5/2020 0.00
3/6/2020 0.39
3/7/2020 0.12
3/8/2020 T
3/9/2020 0.00
3/10/2020 0.00
3/11/2020 0.00
3/12/2020 0.00
3/13/2020 0.07
3/14/2020 0.54
3/15/2020 0.00
3/16/2020 0.00
3/17/2020 0.00
3/18/2020 0.00
3/19/2020 **
3/20/2020 0.00
3/21/2020 0.00
3/22/2020 0.00
3/23/2020 0.04
3/24/2020 0.10
3/25/2020 T
3/26/2020 0.01
3/27/2020 0.10
3/28/2020 0.02
3/29/2020 0.13
3/30/2020 0.29
3/31/2020 0.16
Day of YearDaily PrcpMultiday Prcp
4/1/2020 0.10
4/2/2020 0.05
4/3/2020 0.02
4/4/2020 0.08
4/5/2020 0.01
4/6/2020 0.00
4/7/2020 0.00
4/8/2020 0.00
4/9/2020 0.00
4/10/2020 0.00
4/11/2020 0.00
4/12/2020 0.00
4/13/2020 0.00
4/14/2020 0.00
4/15/2020 0.00
4/16/2020 0.00
4/17/2020 0.00
4/18/2020 0.10
4/19/2020 0.00
4/20/2020 0.00
4/21/2020 0.00
4/22/2020 0.30
4/23/2020 0.00
4/24/2020 0.04
4/25/2020 0.14
4/26/2020 0.02
4/27/2020 T
4/28/2020 0.00
4/29/2020 T
4/30/2020 0.00
5/1/2020 0.02
5/2/2020 0.24
5/3/2020 0.19
5/4/2020 0.12
5/5/2020 0.01
5/6/2020 0.07
5/7/2020 0.00
5/8/2020 0.00
5/9/2020 0.00
5/10/2020 0.00
5/11/2020 0.08
5/12/2020 0.03
5/13/2020 0.04
5/14/2020 0.20
5/15/2020 0.01
5/16/2020 0.32
5/17/2020 T
5/18/2020 0.26
5/19/2020 0.00
5/20/2020 0.00
5/21/2020 0.03
5/22/2020 0.00
5/23/2020 0.00
5/24/2020 0.00
5/25/2020 0.04
5/26/2020 0.00
5/27/2020 0.00
5/28/2020 0.00
5/29/2020 0.00
5/30/2020 0.26
5/31/2020 T
6/1/2020 0.00
6/2/2020 0.00
6/3/2020 0.00
6/4/2020 0.00
6/5/2020 0.06
6/6/2020 0.47
6/7/2020 0.09
6/8/2020 0.10
6/9/2020 0.43
6/10/2020 0.00
6/11/2020 0.02
6/12/2020 0.27
6/13/2020 0.06
6/14/2020 0.00
6/15/2020 0.24
6/16/2020 0.17
6/17/2020 0.00
6/18/2020 0.00
6/19/2020 0.00
6/20/2020 0.24
6/21/2020 0.00
6/22/2020 0.00
6/23/2020 0.00
6/24/2020 0.00
6/25/2020 0.00
6/26/2020 0.00
6/27/2020 T
6/28/2020 0.01
6/29/2020 0.00
6/30/2020 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2020 T
7/2/2020 0.00
7/3/2020 0.00
7/4/2020 0.00
7/5/2020 0.00
7/6/2020 0.00
7/7/2020 0.07
7/8/2020 0.00
7/9/2020 0.11
7/10/2020 0.00
7/11/2020 0.00
7/12/2020 T
7/13/2020 0.00
7/14/2020 0.00
7/15/2020 0.00
7/16/2020 0.00
7/17/2020 0.00
7/18/2020 0.00
7/19/2020 0.00
7/20/2020 0.00
7/21/2020 0.00
7/22/2020 0.00
7/23/2020 0.00
7/24/2020 0.00
7/25/2020 0.00
7/26/2020 0.00
7/27/2020 0.00
7/28/2020 0.00
7/29/2020 0.00
7/30/2020 0.00
7/31/2020 0.00
8/1/2020 T
8/2/2020 0.00
8/3/2020 0.00
8/4/2020 0.00
8/5/2020 0.00
8/6/2020 0.07
8/7/2020 0.00
8/8/2020 0.00
8/9/2020 0.00
8/10/2020 0.00
8/11/2020 0.00
8/12/2020 0.00
8/13/2020 0.00
8/14/2020 0.00
8/15/2020 0.00
8/16/2020 T
8/17/2020 0.00
8/18/2020 0.00
8/19/2020 0.00
8/20/2020 0.19
8/21/2020 T
8/22/2020 0.00
8/23/2020 0.00
8/24/2020 0.00
8/25/2020 0.00
8/26/2020 0.00
8/27/2020 0.00
8/28/2020 0.00
8/29/2020 0.00
8/30/2020 0.00
8/31/2020 0.00
9/1/2020 0.00
9/2/2020 0.00
9/3/2020 0.00
9/4/2020 0.00
9/5/2020 0.00
9/6/2020 0.00
9/7/2020 0.00
9/8/2020 0.00
9/9/2020 0.00
9/10/2020 0.00
9/11/2020 0.00
9/12/2020 0.00
9/13/2020 0.00
9/14/2020 T
9/15/2020 0.00
9/16/2020 0.00
9/17/2020 0.00
9/18/2020 0.71
9/19/2020 0.00
9/20/2020 0.00
9/21/2020 T
9/22/2020 0.00
9/23/2020 0.42
9/24/2020 0.01
9/25/2020 0.69
9/26/2020 0.02
9/27/2020 0.00
9/28/2020 0.00
9/29/2020 0.00
9/30/2020 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2019 11:00 PM 0.00 0.0 M M M
10/2/2019 11:00 PM 0.00 0.0 M M M
10/3/2019 11:00 PM 0.26 M M M M
10/4/2019 11:00 PM 0.02 M M M M
10/5/2019 11:00 PM 0.00 0.0 M M M A trace of precipitation was in the rain gauge, most likely the result of a heavy morning dew.
10/6/2019 11:00 PM 0.00 0.0 M M M
10/7/2019 11:00 PM 0.00 0.0 M M M
10/8/2019 11:00 PM 0.10 M M M M
10/9/2019 11:00 PM 0.00 0.0 M M M
10/10/2019 11:00 PM 0.00 0.0 M M M
10/11/2019 11:00 PM 0.00 0.0 M M M
10/12/2019 11:00 PM T M M M M
10/13/2019 11:00 PM 0.00 0.0 M M M
10/14/2019 11:00 PM 0.00 0.0 M M M
10/15/2019 11:00 PM T M M M M
10/16/2019 11:00 PM 0.28 M M M M
10/17/2019 11:00 PM 0.42 M M M M
10/18/2019 11:00 PM 0.07 M M M M
10/19/2019 11:00 PM 0.41 M M M M
10/20/2019 11:00 PM 0.01 M M M M
10/21/2019 11:00 PM 0.00 0.0 M M M
10/22/2019 11:00 PM 0.14 M M M M
10/23/2019 11:00 PM 0.00 0.0 M M M A trace of precipitation was in the gauge, most likely the result of morning dew.
10/24/2019 11:00 PM 0.00 0.0 M M M
10/25/2019 11:00 PM T M M M M
10/29/2019 11:00 PM 0.00 0.0 M M M
10/30/2019 11:00 PM 0.00 0.0 M M M
10/31/2019 11:00 PM 0.00 0.0 M M M
11/1/2019 11:00 PM 0.00 0.0 M M M
11/2/2019 11:00 PM 0.00 0.0 M M M
11/3/2019 11:00 PM 0.00 0.0 M M M
11/4/2019 11:00 PM 0.00 0.0 M M M
11/5/2019 11:00 PM 0.00 0.0 M M M A trace of precipitation was measured in the rain gauge, most likely due to condensation as the result of overnight fog.
11/6/2019 11:00 PM 0.00 0.0 M M M
11/7/2019 11:00 PM 0.00 0.0 M M M
11/8/2019 11:00 PM 0.00 0.0 M M M
11/9/2019 11:00 PM 0.10 M M M M
11/10/2019 11:00 PM 0.03 M M M M
11/11/2019 11:00 PM 0.00 0.0 M M M
11/12/2019 11:00 PM 0.09 M M M M
11/13/2019 11:00 PM 0.00 0.0 M M M
11/14/2019 11:00 PM 0.00 0.0 M M M
11/15/2019 11:00 PM 0.11 M M M M Foggy at time of observation.
11/16/2019 11:00 PM 0.01 M M M M
11/19/2019 11:00 PM 0.62 M M M M
11/20/2019 11:00 PM 0.00 0.0 M M M
11/21/2019 11:00 PM 0.00 0.0 M M M
11/22/2019 11:00 PM 0.00 0.0 M M M
11/23/2019 11:00 PM 0.00 0.0 M M M
11/24/2019 11:00 PM 0.05 M M M M Light rain falling at time of observation.
11/25/2019 11:00 PM 0.06 M M M M
11/26/2019 11:00 PM 0.13 M M M M
11/27/2019 11:00 PM 0.00 0.0 M M M
11/28/2019 11:00 PM 0.00 0.0 M M M
11/29/2019 11:00 PM 0.00 0.0 M M M
11/30/2019 11:00 PM 0.00 0.0 M M M
12/1/2019 11:00 PM 0.20 0.0 M 0.0 M Precipitation measured in the gauge was from melted snow and rain. Snow was observed falling just after midnight; it stuck on the grass (depth of snow was 0.2 inches), but didn't accumulate on the pavement. By 9 am, there was no snow on the ground.
12/2/2019 11:00 PM T M M M M
12/3/2019 11:00 PM 0.00 0.0 M M M
12/4/2019 11:00 PM 0.00 0.0 M M M
12/5/2019 11:00 PM 0.00 0.0 M M M
12/6/2019 11:00 PM 0.21 M M M M Raining at time of observation.
12/7/2019 11:00 PM 0.57 M M M M
12/8/2019 11:00 PM 0.00 0.0 M M M
12/9/2019 11:00 PM 0.00 0.0 M M M
12/10/2019 11:00 PM 0.55 M M M M
12/11/2019 11:00 PM 0.31 M M M M
12/12/2019 11:00 PM 0.21 M M M M
12/13/2019 11:00 PM 0.00 0.0 M M M
12/14/2019 11:00 PM 0.01 M M M M
12/15/2019 11:00 PM 0.00 0.0 M M M
12/16/2019 11:00 PM 0.00 0.0 M M M
12/17/2019 11:00 PM 0.00 0.0 M M M
12/18/2019 11:00 PM 0.12 M M M M
12/19/2019 11:00 PM 0.72 M M M M Raining at time of observation.
12/20/2019 11:00 PM 0.98 M M M M Raining at time of observation.
12/21/2019 11:00 PM 0.84 M M M M
12/22/2019 11:00 PM 0.23 M M M M Light rain falling at time of observation.
12/23/2019 11:00 PM 0.02 M M M M
12/26/2019 11:00 PM 0.01 M M M M
12/27/2019 11:00 PM 0.01 M M M M
12/28/2019 11:00 PM 0.00 0.0 M M M
12/29/2019 11:00 PM 0.09 M M M M
12/30/2019 11:00 PM 0.00 0.0 M M M
1/2/2020 11:00 PM 0.02 M M M M
1/3/2020 11:00 PM 0.12 M M M M Raining at time of observation.
1/4/2020 11:00 PM 0.22 M M M M Light rain falling at time of observation.
1/5/2020 11:00 PM 0.11 M M M M Light rain falling at time of observation.
1/6/2020 11:00 PM 0.43 M M M M
1/7/2020 11:00 PM 0.20 M M M M
1/8/2020 11:00 PM 0.10 M M M M Foggy at time of observation.
1/9/2020 11:00 PM 0.02 M M M M
1/10/2020 11:00 PM 0.53 M M M M
1/11/2020 11:00 PM 0.31 M M M M
1/12/2020 11:00 PM 0.40 M M M M
1/13/2020 11:00 PM 0.16 M M M M
1/14/2020 11:00 PM 0.07 T M T M Light snow and sleet fell at various times throughout the day.
1/15/2020 11:00 PM 0.13 M M M M The precipitation measured was a combination of snow, which fell briefly in the morning, and rain which fell later in the day.
1/16/2020 11:00 PM 0.10 M M M M Foggy at time of observation.
1/17/2020 11:00 PM 0.17 M M M M
1/18/2020 11:00 PM 0.40 M M M M
1/19/2020 11:00 PM 0.10 M M M M
1/20/2020 11:00 PM 0.00 0.0 M M M
1/21/2020 11:00 PM 0.27 M M M M
1/22/2020 11:00 PM 0.07 M M M M
1/23/2020 11:00 PM 0.50 M M M M
1/24/2020 11:00 PM 0.18 M M M M
1/27/2020 11:00 PM 0.85 M M M M
1/28/2020 11:00 PM 0.56 M M M M
1/29/2020 11:00 PM 0.38 M M M M
1/30/2020 11:00 PM 0.10 M M M M
1/31/2020 11:00 PM 0.00 0.0 M M M
2/1/2020 11:00 PM 0.14 M M M M
2/2/2020 11:00 PM 0.00 0.0 M M M
2/3/2020 11:00 PM 0.05 M M M M
2/4/2020 11:00 PM T M M M M
2/5/2020 11:00 PM 0.11 M M M M
2/6/2020 11:00 PM T M M M M
2/7/2020 11:00 PM 0.06 M M M M
2/8/2020 11:00 PM 0.11 M M M M
2/9/2020 11:00 PM T M M M M
2/10/2020 11:00 PM 0.00 0.0 M M M
2/11/2020 11:00 PM 0.00 0.0 M M M
2/12/2020 11:00 PM T M M M M
2/13/2020 11:00 PM 0.06 M M M M
2/14/2020 11:00 PM 0.02 M M M M
2/15/2020 11:00 PM 0.53 M M M M
2/16/2020 11:00 PM 0.04 M M M M
2/17/2020 11:00 PM 0.02 M M M M
2/18/2020 11:00 PM T M M M M
2/19/2020 11:00 PM 0.00 0.0 M M M
2/20/2020 11:00 PM 0.00 0.0 M M M
2/21/2020 11:00 PM 0.00 0.0 M M M
2/22/2020 11:00 PM 0.00 0.0 M M M
2/23/2020 11:00 PM 0.15 M M M M
2/24/2020 11:00 PM T M M M M
2/25/2020 11:00 PM 0.00 0.0 M M M
2/26/2020 11:00 PM 0.00 0.0 M M M
2/27/2020 11:00 PM 0.00 0.0 M M M
2/28/2020 11:00 PM 0.07 M M M M
2/29/2020 11:00 PM 0.26 M M M M
3/1/2020 11:00 PM T M M M M
3/2/2020 11:00 PM 0.00 0.0 M M M
3/3/2020 11:00 PM 0.00 0.0 M M M
3/4/2020 11:00 PM 0.00 0.0 M M M
3/5/2020 11:00 PM 0.00 0.0 M M M
3/6/2020 11:00 PM 0.39 M M M M
3/7/2020 11:00 PM 0.12 M M M M
3/8/2020 11:00 PM T M M M M
3/9/2020 11:00 PM 0.00 0.0 M M M
3/10/2020 11:00 PM 0.00 0.0 M M M
3/11/2020 11:00 PM 0.00 0.0 M M M
3/12/2020 11:00 PM 0.00 0.0 M M M
3/13/2020 11:00 PM 0.07 M M M M Raining at time of observation.
3/14/2020 11:00 PM 0.54 0.3 M 0.0 M Snow fell overnight with an accumulation of just over 1/4 inch by 8:30 am. Snow fell occasionally during the rest of the morning and early afternoon with minimal accumulation. No snow on ground at time of observation. Precipitation measured was a combination of melted snow and rain.
3/15/2020 11:00 PM 0.00 0.0 M M M
3/16/2020 11:00 PM 0.00 0.0 M M M
3/17/2020 11:00 PM 0.00 0.0 M M M
3/18/2020 11:00 PM 0.00 0.0 M M M
3/21/2020 11:00 PM 0.00 0.0 M M M
3/22/2020 11:00 PM 0.00 0.0 M M M
3/23/2020 11:00 PM 0.04 M M M M
3/24/2020 11:00 PM 0.10 M M M M
3/25/2020 11:00 PM T M M M M
3/26/2020 11:00 PM 0.01 M M M M
3/27/2020 11:00 PM 0.10 M M M M Raining at time of observation.
3/28/2020 11:00 PM 0.02 M M M M
3/29/2020 11:00 PM 0.13 M M M M
3/30/2020 11:00 PM 0.29 M M M M
3/31/2020 11:00 PM 0.16 M M M M A trace of hail fell during the mid-afternoon.
4/1/2020 11:00 PM 0.10 M M M M
4/2/2020 11:00 PM 0.05 M M M M
4/3/2020 11:00 PM 0.02 M M M M
4/4/2020 11:00 PM 0.08 M M M M
4/5/2020 11:00 PM 0.01 M M M M
4/6/2020 11:00 PM 0.00 0.0 M M M
4/7/2020 11:00 PM 0.00 0.0 M M M
4/8/2020 11:00 PM 0.00 0.0 M M M
4/9/2020 11:00 PM 0.00 0.0 M M M
4/10/2020 11:00 PM 0.00 0.0 M M M
4/11/2020 11:00 PM 0.00 0.0 M M M
4/12/2020 11:00 PM 0.00 0.0 M M M
4/13/2020 11:00 PM 0.00 0.0 M M M
4/14/2020 11:00 PM 0.00 0.0 M M M
4/15/2020 11:00 PM 0.00 0.0 M M M
4/16/2020 11:00 PM 0.00 0.0 M M M
4/17/2020 11:00 PM 0.00 0.0 M M M
4/18/2020 11:00 PM 0.10 M M M M
4/19/2020 11:00 PM 0.00 0.0 M M M
4/20/2020 11:00 PM 0.00 0.0 M M M
4/21/2020 11:00 PM 0.00 0.0 M M M
4/22/2020 11:00 PM 0.30 M M M M
4/23/2020 11:00 PM 0.00 0.0 M M M
4/24/2020 11:00 PM 0.04 M M M M
4/25/2020 11:00 PM 0.14 M M M M
4/26/2020 11:00 PM 0.02 M M M M Raining at time of observation.
4/27/2020 11:00 PM T M M M M
4/28/2020 11:00 PM 0.00 0.0 M M M
4/29/2020 11:00 PM T M M M M
4/30/2020 11:00 PM 0.00 0.0 M M M
5/1/2020 11:00 PM 0.02 M M M M
5/2/2020 11:00 PM 0.24 M M M M
5/3/2020 11:00 PM 0.19 M M M M
5/4/2020 11:00 PM 0.12 M M M M
5/5/2020 11:00 PM 0.01 M M M M
5/6/2020 11:00 PM 0.07 M M M M
5/7/2020 11:00 PM 0.00 0.0 M M M
5/8/2020 11:00 PM 0.00 0.0 M M M
5/9/2020 11:00 PM 0.00 0.0 M M M
5/10/2020 11:00 PM 0.00 0.0 M M M
5/11/2020 11:00 PM 0.08 M M M M
5/12/2020 11:00 PM 0.03 M M M M
5/13/2020 11:00 PM 0.04 M M M M Light rain falling at time of observation.
5/14/2020 11:00 PM 0.20 M M M M
5/15/2020 11:00 PM 0.01 M M M M
5/16/2020 11:00 PM 0.32 M M M M
5/17/2020 11:00 PM T M M M M
5/18/2020 11:00 PM 0.26 M M M M
5/19/2020 11:00 PM 0.00 0.0 M M M
5/20/2020 11:00 PM 0.00 0.0 M M M
5/21/2020 11:00 PM 0.03 M M M M
5/22/2020 11:00 PM 0.00 0.0 M M M
5/23/2020 11:00 PM 0.00 0.0 M M M
5/24/2020 11:00 PM 0.00 0.0 M M M
5/25/2020 11:00 PM 0.04 M M M M
5/26/2020 11:00 PM 0.00 0.0 M M M
5/27/2020 11:00 PM 0.00 0.0 M M M
5/28/2020 11:00 PM 0.00 0.0 M M M
5/29/2020 11:00 PM 0.00 0.0 M M M
5/30/2020 11:00 PM 0.26 M M M M
5/31/2020 11:00 PM T M M M M
6/1/2020 11:00 PM 0.00 0.0 M M M
6/2/2020 11:00 PM 0.00 0.0 M M M
6/3/2020 11:00 PM 0.00 0.0 M M M
6/4/2020 11:00 PM 0.00 0.0 M M M
6/5/2020 11:00 PM 0.06 M M M M
6/6/2020 11:00 PM 0.47 M M M M
6/7/2020 11:00 PM 0.09 M M M M
6/8/2020 11:00 PM 0.10 M M M M Raining at time of observation.
6/9/2020 11:00 PM 0.43 M M M M
6/10/2020 11:00 PM 0.00 0.0 M M M
6/11/2020 11:00 PM 0.02 M M M M
6/12/2020 11:00 PM 0.27 M M M M
6/13/2020 11:00 PM 0.06 M M M M
6/14/2020 11:00 PM 0.00 0.0 M M M
6/15/2020 11:00 PM 0.24 M M M M
6/16/2020 11:00 PM 0.17 M M M M
6/17/2020 11:00 PM 0.00 0.0 M M M
6/18/2020 11:00 PM 0.00 0.0 M M M
6/19/2020 11:00 PM 0.00 0.0 M M M
6/20/2020 11:00 PM 0.24 M M M M
6/21/2020 11:00 PM 0.00 0.0 M M M
6/22/2020 11:00 PM 0.00 0.0 M M M
6/23/2020 11:00 PM 0.00 0.0 M M M
6/24/2020 11:00 PM 0.00 0.0 M M M
6/25/2020 11:00 PM 0.00 0.0 M M M
6/26/2020 11:00 PM 0.00 0.0 M M M
6/27/2020 11:00 PM T M M M M
6/28/2020 11:00 PM 0.01 M M M M
6/29/2020 11:00 PM 0.00 0.0 M M M
6/30/2020 11:00 PM 0.00 0.0 M M M
7/1/2020 11:00 PM T M M M M
7/2/2020 11:00 PM 0.00 0.0 M M M
7/3/2020 11:00 PM 0.00 0.0 M M M
7/4/2020 11:00 PM 0.00 0.0 M M M
7/5/2020 11:00 PM 0.00 0.0 M M M
7/6/2020 11:00 PM 0.00 0.0 M M M
7/7/2020 11:00 PM 0.07 M M M M
7/8/2020 11:00 PM 0.00 0.0 M M M
7/9/2020 11:00 PM 0.11 M M M M
7/10/2020 11:00 PM 0.00 0.0 M M M
7/11/2020 11:00 PM 0.00 0.0 M M M
7/12/2020 11:00 PM T M M M M
7/13/2020 11:00 PM 0.00 0.0 M M M
7/14/2020 11:00 PM 0.00 0.0 M M M
7/15/2020 11:00 PM 0.00 0.0 M M M
7/16/2020 11:00 PM 0.00 0.0 M M M
7/17/2020 11:00 PM 0.00 0.0 M M M
7/18/2020 11:00 PM 0.00 0.0 M M M
7/19/2020 11:00 PM 0.00 0.0 M M M
7/20/2020 11:00 PM 0.00 0.0 M M M
7/21/2020 11:00 PM 0.00 0.0 M M M
7/22/2020 11:00 PM 0.00 0.0 M M M
7/23/2020 11:00 PM 0.00 0.0 M M M
7/24/2020 11:00 PM 0.00 0.0 M M M
7/25/2020 11:00 PM 0.00 0.0 M M M
7/26/2020 11:00 PM 0.00 0.0 M M M
7/27/2020 11:00 PM 0.00 0.0 M M M
7/28/2020 11:00 PM 0.00 0.0 M M M
7/29/2020 11:00 PM 0.00 0.0 M M M
7/30/2020 11:00 PM 0.00 0.0 M M M
7/31/2020 11:00 PM 0.00 0.0 M M M
8/1/2020 11:00 PM T M M M M
8/2/2020 11:00 PM 0.00 0.0 M M M
8/3/2020 11:00 PM 0.00 0.0 M M M
8/4/2020 11:00 PM 0.00 0.0 M M M
8/5/2020 11:00 PM 0.00 0.0 M M M
8/6/2020 11:00 PM 0.07 M M M M
8/7/2020 11:00 PM 0.00 0.0 M M M
8/8/2020 11:00 PM 0.00 0.0 M M M
8/9/2020 11:00 PM 0.00 0.0 M M M
8/10/2020 11:00 PM 0.00 0.0 M M M
8/11/2020 11:00 PM 0.00 0.0 M M M
8/12/2020 11:00 PM 0.00 0.0 M M M
8/13/2020 11:00 PM 0.00 0.0 M M M
8/14/2020 11:00 PM 0.00 0.0 M M M
8/15/2020 11:00 PM 0.00 0.0 M M M
8/16/2020 11:00 PM T M M M M
8/17/2020 11:00 PM 0.00 0.0 M M M
8/18/2020 11:00 PM 0.00 0.0 M M M
8/19/2020 11:00 PM 0.00 0.0 M M M
8/20/2020 11:00 PM 0.19 M M M M All of the day's precipitation fell after 7 pm.
8/21/2020 11:00 PM T M M M M
8/22/2020 11:00 PM 0.00 0.0 M M M
8/23/2020 11:00 PM 0.00 0.0 M M M
8/24/2020 11:00 PM 0.00 0.0 M M M
8/25/2020 11:00 PM 0.00 0.0 M M M
8/26/2020 11:00 PM 0.00 0.0 M M M
8/27/2020 11:00 PM 0.00 0.0 M M M
8/28/2020 11:00 PM 0.00 0.0 M M M
8/29/2020 11:00 PM 0.00 0.0 M M M
8/30/2020 11:00 PM 0.00 0.0 M M M
8/31/2020 11:00 PM 0.00 0.0 M M M
9/1/2020 11:00 PM 0.00 0.0 M M M
9/2/2020 11:00 PM 0.00 0.0 M M M
9/3/2020 11:00 PM 0.00 0.0 M M M
9/4/2020 11:00 PM 0.00 0.0 M M M
9/5/2020 11:00 PM 0.00 0.0 M M M
9/6/2020 11:00 PM 0.00 0.0 M M M
9/7/2020 11:00 PM 0.00 0.0 M M M In the late afternoon, strong winds from the east brought smoke and haze from the wildfires in central Oregon. At the time of observation, it was "raining" small particles of ash!
9/8/2020 11:00 PM 0.00 0.0 M M M
9/9/2020 11:00 PM 0.00 0.0 M M M
9/10/2020 11:00 PM 0.00 0.0 M M M
9/11/2020 11:00 PM 0.00 0.0 M M M
9/12/2020 11:00 PM 0.00 0.0 M M M
9/13/2020 11:00 PM 0.00 0.0 M M M
9/14/2020 11:00 PM T M M M M
9/15/2020 11:00 PM 0.00 0.0 M M M
9/16/2020 11:00 PM 0.00 0.0 M M M
9/17/2020 11:00 PM 0.00 0.0 M M M
9/18/2020 11:00 PM 0.71 M M M M The majority of the recorded rainfall was from thunderstorms.
9/19/2020 11:00 PM 0.00 0.0 M M M
9/20/2020 11:00 PM 0.00 0.0 M M M
9/21/2020 11:00 PM T M M M M
9/22/2020 11:00 PM 0.00 0.0 M M M
9/23/2020 11:00 PM 0.42 M M M M
9/24/2020 11:00 PM 0.01 M M M M
9/25/2020 11:00 PM 0.69 M M M M
9/26/2020 11:00 PM 0.02 M M M M
9/27/2020 11:00 PM 0.00 0.0 M M M
9/28/2020 11:00 PM 0.00 0.0 M M M
9/29/2020 11:00 PM 0.00 0.0 M M M
9/30/2020 11:00 PM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/26/2019 10/28/2019 11:00 PM 3 0.00 M M
11/17/2019 11/18/2019 11:00 PM 2 0.06 M M
12/24/2019 12/25/2019 11:00 PM 2 0.09 M M Foggy at time of observation.
12/31/2019 1/01/2020 11:00 PM 2 0.30 M M
1/25/2020 1/26/2020 11:00 PM 2 0.59 M M
3/19/2020 3/20/2020 11:00 PM 2 0.00 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