Station Overview Station Location
Station Number OR-WS-124 Latitude 45.45041666667
Station Name Cornelius 5.1 SSE Longitude -123.01106666667
County Washington Elevation (ft) 197



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 3.15 1.82 31 1.82 31 0.00 0 0 17 0 0.0 0 0
Nov 19 6.68 1.00 30 1.00 30 0.00 0 0 12 2 0.0 0 0
Dec 19 7.23 6.36 31 6.36 31 0.00 0 0 19 2 0.1 1 1
Jan 20 6.33 10.09 31 10.09 31 0.00 0 0 30 1 0.1 1 1
Feb 20 4.86 1.53 29 1.53 29 0.00 0 0 18 4 0.0 0 0
March 20 4.21 2.22 31 2.22 31 0.00 0 0 15 5 0.1 1 0
April 20 2.88 0.76 30 0.76 30 0.00 0 0 11 0 0.0 0 0
May 20 2.11 2.39 31 2.39 31 0.00 0 0 20 2 0.0 0 0
June 20 1.58 1.77 30 1.77 30 0.00 0 0 13 1 0.0 0 0
July 20 0.48 0.27 31 0.27 31 0.00 0 0 2 1 0.0 0 0
Aug 20 0.62 0.20 31 0.20 31 0.00 0 0 5 2 0.0 0 0
Sept 20 1.21 1.85 30 1.85 30 0.00 0 0 7 2 0.0 0 0
Water Year Totals: 41.34" 30.26" 366 days 30.26" 366 0.00" 0 days 0 169 days 22 days 0.3" 3 days 2 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 0.01
10/3/2019 0.00
10/4/2019 0.11
10/5/2019 0.09
10/6/2019 0.01
10/7/2019 0.00
10/8/2019 0.03
10/9/2019 0.05
10/10/2019 0.01
10/11/2019 0.00
10/12/2019 0.00
10/13/2019 0.01
10/14/2019 0.00
10/15/2019 0.00
10/16/2019 0.04
10/17/2019 0.30
10/18/2019 0.57
10/19/2019 0.43
10/20/2019 0.07
10/21/2019 0.01
10/22/2019 0.05
10/23/2019 0.01
10/24/2019 0.00
10/25/2019 0.00
10/26/2019 0.02
10/27/2019 0.00
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 0.01
11/6/2019 T
11/7/2019 0.00
11/8/2019 0.00
11/9/2019 0.00
11/10/2019 0.09
11/11/2019 0.00
11/12/2019 0.01
11/13/2019 0.05
11/14/2019 0.00
11/15/2019 0.11
11/16/2019 0.00
11/17/2019 0.02
11/18/2019 0.02
11/19/2019 0.45
11/20/2019 T
11/21/2019 0.00
11/22/2019 0.00
11/23/2019 0.00
11/24/2019 0.03
11/25/2019 0.09
11/26/2019 0.03
11/27/2019 0.09
11/28/2019 0.00
11/29/2019 0.00
11/30/2019 0.00
12/1/2019 0.11
12/2/2019 0.12
12/3/2019 0.00
12/4/2019 0.02
12/5/2019 0.00
12/6/2019 0.00
12/7/2019 0.90
12/8/2019 0.02
12/9/2019 0.00
12/10/2019 0.00
12/11/2019 0.60
12/12/2019 0.39
12/13/2019 0.22
12/14/2019 0.01
12/15/2019 0.00
12/16/2019 0.00
12/17/2019 0.00
12/18/2019 0.00
12/19/2019 0.20
12/20/2019 1.24
12/21/2019 1.81
12/22/2019 0.31
12/23/2019 0.19
12/24/2019 0.01
12/25/2019 0.08
12/26/2019 T
12/27/2019 0.04
12/28/2019 T
12/29/2019 0.01
12/30/2019 0.08
12/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2020 0.33
1/2/2020 0.04
1/3/2020 0.02
1/4/2020 0.28
1/5/2020 0.24
1/6/2020 0.68
1/7/2020 0.20
1/8/2020 0.36
1/9/2020 0.06
1/10/2020 0.02
1/11/2020 1.21
1/12/2020 0.47
1/13/2020 0.32
1/14/2020 0.08
1/15/2020 T
1/16/2020 0.40
1/17/2020 0.09
1/18/2020 0.46
1/19/2020 0.32
1/20/2020 0.03
1/21/2020 0.13
1/22/2020 0.42
1/23/2020 0.04
1/24/2020 0.66
1/25/2020 0.24
1/26/2020 0.25
1/27/2020 0.48
1/28/2020 1.64
1/29/2020 0.18
1/30/2020 0.36
1/31/2020 0.08
2/1/2020 0.18
2/2/2020 0.02
2/3/2020 0.02
2/4/2020 0.01
2/5/2020 0.04
2/6/2020 T
2/7/2020 T
2/8/2020 0.26
2/9/2020 0.02
2/10/2020 T
2/11/2020 0.00
2/12/2020 0.01
2/13/2020 0.01
2/14/2020 0.06
2/15/2020 0.19
2/16/2020 0.24
2/17/2020 0.02
2/18/2020 0.00
2/19/2020 0.01
2/20/2020 T
2/21/2020 0.00
2/22/2020 0.00
2/23/2020 0.03
2/24/2020 0.13
2/25/2020 0.01
2/26/2020 0.00
2/27/2020 0.00
2/28/2020 0.00
2/29/2020 0.27
3/1/2020 0.13
3/2/2020 T
3/3/2020 0.00
3/4/2020 0.00
3/5/2020 0.00
3/6/2020 0.05
3/7/2020 0.29
3/8/2020 0.08
3/9/2020 0.01
3/10/2020 0.00
3/11/2020 0.00
3/12/2020 T
3/13/2020 0.00
3/14/2020 0.39
3/15/2020 0.20
3/16/2020 T
3/17/2020 T
3/18/2020 T
3/19/2020 0.00
3/20/2020 0.00
3/21/2020 0.00
3/22/2020 0.00
3/23/2020 0.01
3/24/2020 0.10
3/25/2020 0.06
3/26/2020 0.00
3/27/2020 0.01
3/28/2020 0.09
3/29/2020 0.12
3/30/2020 0.33
3/31/2020 0.35
Day of YearDaily PrcpMultiday Prcp
4/1/2020 0.06
4/2/2020 0.00
4/3/2020 0.04
4/4/2020 0.00
4/5/2020 0.13
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 0.01
4/19/2020 0.08
4/20/2020 0.00
4/21/2020 0.00
4/22/2020 0.02
4/23/2020 0.16
4/24/2020 0.01
4/25/2020 0.08
4/26/2020 0.10
4/27/2020 0.07
4/28/2020 0.00
4/29/2020 0.00
4/30/2020 0.00
5/1/2020 0.00
5/2/2020 0.07
5/3/2020 0.43
5/4/2020 0.10
5/5/2020 0.14
5/6/2020 0.09
5/7/2020 0.03
5/8/2020 0.00
5/9/2020 0.00
5/10/2020 0.00
5/11/2020 T
5/12/2020 0.10
5/13/2020 0.14
5/14/2020 0.09
5/15/2020 0.29
5/16/2020 0.02
5/17/2020 0.28
5/18/2020 0.03
5/19/2020 0.22
5/20/2020 T
5/21/2020 0.00
5/22/2020 0.01
5/23/2020 0.08
5/24/2020 0.00
5/25/2020 0.01
5/26/2020 0.05
5/27/2020 0.00
5/28/2020 0.00
5/29/2020 0.00
5/30/2020 0.01
5/31/2020 0.20
6/1/2020 0.00
6/2/2020 0.00
6/3/2020 0.00
6/4/2020 0.00
6/5/2020 0.00
6/6/2020 0.08
6/7/2020 0.28
6/8/2020 0.28
6/9/2020 0.35
6/10/2020 0.08
6/11/2020 0.02
6/12/2020 0.02
6/13/2020 0.24
6/14/2020 0.09
6/15/2020 0.14
6/16/2020 0.08
6/17/2020 0.02
6/18/2020 0.00
6/19/2020 0.00
6/20/2020 0.00
6/21/2020 0.09
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 0.00
6/28/2020 0.00
6/29/2020 T
6/30/2020 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2020 0.00
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 0.00
7/8/2020 0.12
7/9/2020 0.00
7/10/2020 0.15
7/11/2020 0.00
7/12/2020 0.00
7/13/2020 T
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 0.00
8/2/2020 T
8/3/2020 0.00
8/4/2020 0.00
8/5/2020 0.00
8/6/2020 0.01
8/7/2020 0.05
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 0.00
8/17/2020 T
8/18/2020 0.00
8/19/2020 0.00
8/20/2020 0.00
8/21/2020 0.12
8/22/2020 0.01
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 0.01
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 0.00
9/15/2020 T
9/16/2020 0.00
9/17/2020 0.00
9/18/2020 0.44
9/19/2020 0.26
9/20/2020 0.01
9/21/2020 0.00
9/22/2020 0.00
9/23/2020 0.03
9/24/2020 0.35
9/25/2020 0.31
9/26/2020 0.45
9/27/2020 T
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 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/2/2019 7:00 AM 0.01 0.0 0.00 0.0 0.00 Maybe from heavy dew, but it didn't seem that heavy....
10/3/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/4/2019 7:00 AM 0.11 0.0 0.00 0.0 0.00
10/5/2019 10:45 AM 0.09 0.0 0.00 0.0 0.00
10/6/2019 7:00 AM 0.01 0.0 0.00 0.0 0.00 Maybe just heavy dew, but I think I saw some drizzle yesterday.
10/7/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/8/2019 7:30 AM 0.03 0.0 0.00 0.0 0.00
10/9/2019 7:00 AM 0.05 0.0 0.00 0.0 0.00
10/10/2019 7:00 AM 0.01 0.0 0.00 0.0 0.00 Not certain if this might not be a result of really heavy dew, but I seem to think I saw some drizzle yesterday.
10/11/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/12/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/13/2019 7:00 AM 0.01 0.0 0.00 0.0 0.00
10/14/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/15/2019 7:45 AM 0.00 0.0 0.00 0.0 0.00
10/16/2019 7:45 AM 0.04 0.0 0.00 0.0 0.00
10/17/2019 7:23 AM 0.30 0.0 0.00 0.0 0.00
10/18/2019 7:50 AM 0.57 0.0 0.00 0.0 0.00 0.50” Between Thurs 8AM and 830pm
10/19/2019 7:30 AM 0.43 0.0 0.00 0.0 0.00
10/20/2019 7:40 AM 0.07 0.0 0.00 0.0 0.00
10/21/2019 7:00 AM 0.01 0.0 0.00 0.0 0.00
10/22/2019 7:00 AM 0.05 0.0 0.00 0.0 0.00
10/23/2019 7:00 AM 0.01 0.0 0.00 0.0 0.00 Heavy dew?
10/24/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Maybe trace or heavy dew
10/25/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/26/2019 7:00 AM 0.02 0.0 0.00 0.0 0.00
10/27/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/28/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/29/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 .01" in gauge most likely dew
10/30/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/31/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/1/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/2/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/3/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 I have daylight again when measuring! :-)
11/4/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Heavy dew to the tune of 0.01" in gauge
11/5/2019 7:00 AM 0.01 0.0 0.00 0.0 0.00 Maybe really heavy dew??
11/6/2019 7:00 AM T 0.0 0.00 0.0 0.00 Heavy dew as well, I believe
11/7/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/8/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/9/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/10/2019 7:40 AM 0.09 0.0 0.00 0.0 0.00
11/11/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/12/2019 7:00 AM 0.01 0.0 0.00 0.0 0.00
11/13/2019 7:07 AM 0.05 0.0 0.00 0.0 0.00
11/14/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/15/2019 7:00 AM 0.11 0.0 0.00 0.0 0.00
11/16/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/17/2019 7:00 AM 0.02 0.0 0.00 0.0 0.00
11/18/2019 8:33 AM 0.02 0.0 0.00 0.0 0.00
11/19/2019 7:27 AM 0.45 0.0 0.00 0.0 0.00
11/20/2019 8:08 AM T 0.0 0.00 0.0 0.00
11/21/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/22/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 There was a trace, I believe from dew
11/23/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 There was a trace in the gauge, I think from dew
11/24/2019 7:00 AM 0.03 0.0 0.00 0.0 0.00
11/25/2019 7:00 AM 0.09 0.0 0.00 0.0 0.00
11/26/2019 8:05 AM 0.03 0.0 0.00 0.0 0.00
11/27/2019 7:00 AM 0.09 0.0 0.00 0.0 0.00
11/28/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/29/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/30/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/1/2019 7:00 AM 0.11 0.1 0.07 0.1 0.07
12/2/2019 7:30 AM 0.12 0.0 0.00 0.0 0.00
12/3/2019 7:30 AM 0.00 0.0 0.00 0.0 0.00
12/4/2019 7:30 AM 0.02 0.0 0.00 0.0 0.00
12/5/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/6/2019 7:30 AM 0.00 0.0 0.00 0.0 0.00
12/7/2019 7:30 AM 0.90 0.0 0.00 0.0 0.00 Out of town: This may have been read very late in the day and part of this rain may really belong in tomorrow's report!
12/8/2019 7:00 AM 0.02 0.0 0.00 0.0 0.00
12/9/2019 7:30 AM 0.00 0.0 0.00 0.0 0.00
12/10/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 0.01" from very heavy dew probably
12/11/2019 7:47 AM 0.60 0.0 0.00 0.0 0.00
12/12/2019 8:30 AM 0.39 0.0 0.00 0.0 0.00
12/13/2019 7:00 AM 0.22 0.0 0.00 0.0 0.00
12/14/2019 7:00 AM 0.01 0.0 0.00 0.0 0.00
12/15/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 A trace from heavy dew
12/16/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Trace from heavy dew I believe
12/17/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 26 % frost
12/18/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/19/2019 7:00 AM 0.20 0.0 0.00 0.0 0.00
12/20/2019 7:15 AM 1.24 0.0 0.00 0.0 0.00
12/21/2019 7:18 AM 1.81 0.0 0.00 0.0 0.00 0.03" of rain added due to "late" reading (7 to 7:15am)
12/22/2019 7:00 AM 0.31 0.0 0.00 0.0 0.00 0.03" of rain lost when gauge taken into building to measure rainfall Saturday AM. (Should be part of Sunday reading but hasn't been added yet.) Rain rate at 7:40AM Sat was about 0.12"/hour. 0.30" between 7am Saturday and 3pm Saturday.
12/23/2019 7:00 AM 0.19 0.0 0.00 0.0 0.00
12/24/2019 7:00 AM 0.01 0.0 0.00 0.0 0.00
12/25/2019 7:00 AM 0.08 0.0 0.00 0.0 0.00
12/26/2019 7:00 AM T 0.0 0.00 0.0 0.00 75% frost
12/27/2019 8:40 AM 0.04 0.0 0.00 0.0 0.00
12/28/2019 7:00 AM T 0.0 0.00 0.0 0.00 Maybe from heavy dew
12/29/2019 7:20 AM 0.01 0.0 0.00 0.0 0.00
12/30/2019 7:00 AM 0.08 0.0 0.00 0.0 0.00
12/31/2019 7:30 AM 0.00 0.0 0.00 0.0 0.00
1/1/2020 8:30 AM 0.33 0.0 0.00 0.0 0.00
1/2/2020 7:00 AM 0.04 0.0 0.00 0.0 0.00
1/3/2020 7:00 AM 0.02 0.0 0.00 0.0 0.00
1/4/2020 7:00 AM 0.28 0.0 0.00 0.0 0.00
1/5/2020 7:29 AM 0.24 0.0 0.00 0.0 0.00
1/6/2020 8:18 AM 0.68 0.0 0.00 0.0 0.00
1/7/2020 7:34 AM 0.20 0.0 0.00 0.0 0.00
1/8/2020 6:45 AM 0.36 0.0 0.00 0.0 0.00
1/9/2020 7:00 AM 0.06 0.0 0.00 0.0 0.00 Gauge iced over. Not frozen solid inside tube, though.
1/10/2020 7:00 AM 0.02 0.0 0.00 0.0 0.00
1/11/2020 8:07 AM 1.21 0.0 0.00 0.0 0.00
1/12/2020 7:00 AM 0.47 0.0 0.00 0.0 0.00
1/13/2020 7:00 AM 0.32 0.0 0.00 0.0 0.00
1/14/2020 7:00 AM 0.08 0.0 0.00 0.0 0.00 0.06" from 7AM Mon to 10PM Mon when inner tube and funnel removed.
1/15/2020 7:00 AM T T T T T Snow or very small hail seen in downtown Hillsboro
1/16/2020 7:00 AM 0.40 T T 0.0 0.00 Snow flurries (and ice) seen Wed, but nothing stuck.
1/17/2020 7:00 AM 0.09 0.1 0.03 0.1 0.03
1/18/2020 6:09 AM 0.46 0.0 0.00 0.0 0.00
1/19/2020 6:22 AM 0.32 0.0 0.00 0.0 0.00
1/20/2020 7:00 AM 0.03 0.0 0.00 0.0 0.00
1/21/2020 7:30 AM 0.13 0.0 0.00 0.0 0.00
1/22/2020 7:00 AM 0.42 0.0 0.00 0.0 0.00
1/23/2020 8:35 AM 0.04 0.0 0.00 0.0 0.00
1/24/2020 7:00 AM 0.66 0.0 0.00 0.0 0.00
1/25/2020 7:00 AM 0.24 0.0 0.00 0.0 0.00
1/26/2020 8:06 AM 0.25 0.0 0.00 0.0 0.00
1/27/2020 7:00 AM 0.48 0.0 0.00 0.0 0.00
1/28/2020 8:00 AM 1.64 0.0 0.00 0.0 0.00
1/29/2020 8:10 AM 0.18 0.0 0.00 0.0 0.00 0.14 from 8AM Tues to 9PM Tuesday
1/30/2020 7:00 AM 0.36 0.0 0.00 0.0 0.00
1/31/2020 7:30 AM 0.08 0.0 0.00 0.0 0.00
2/1/2020 8:06 AM 0.18 0.0 0.00 0.0 0.00
2/2/2020 7:00 AM 0.02 0.0 0.00 0.0 0.00
2/3/2020 7:00 AM 0.02 0.0 0.00 0.0 0.00 Maybe partly from heavy dew.
2/4/2020 7:00 AM 0.01 0.0 0.00 0.0 0.00
2/5/2020 7:30 AM 0.04 0.0 0.00 0.0 0.00
2/6/2020 7:00 AM T 0.0 0.00 0.0 0.00 Maybe just heavy dew?
2/7/2020 7:00 AM T 0.0 0.00 0.0 0.00 It drizzled a bit in various places in the area, and I assume here as well. I suspect the approx 0.004" in the gauge is heavy dew.
2/8/2020 7:15 AM 0.26 0.0 0.00 0.0 0.00
2/9/2020 7:00 AM 0.02 0.0 0.00 0.0 0.00
2/10/2020 7:00 AM T 0.0 0.00 0.0 0.00
2/11/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/12/2020 7:00 AM 0.01 0.0 0.00 0.0 0.00 Maybe from heavy dew?
2/13/2020 7:00 AM 0.01 0.0 0.00 0.0 0.00 From heavy dew???
2/14/2020 7:00 AM 0.06 0.0 0.00 0.0 0.00
2/15/2020 12:00 PM 0.19 0.0 0.00 0.0 0.00
2/16/2020 7:00 AM 0.24 0.0 0.00 0.0 0.00
2/17/2020 7:00 AM 0.02 0.0 0.00 0.0 0.00
2/18/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00 0.01" of heavy dew frozen in bottom of gauge
2/19/2020 7:00 AM 0.01 0.0 0.00 0.0 0.00 Not sure if dew or not...
2/20/2020 7:00 AM T 0.0 0.00 0.0 0.00 Probably heavy dew. 25% frost
2/21/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/22/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/23/2020 7:42 AM 0.03 0.0 0.00 0.0 0.00
2/24/2020 7:00 AM 0.13 0.0 0.00 0.0 0.00
2/25/2020 7:00 AM 0.01 0.0 0.00 0.0 0.00 Maybe from dew. Gauge full of ice
2/26/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/27/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00 Ice on gauge. Heavy dew
2/28/2020 6:05 AM 0.00 0.0 0.00 0.0 0.00
2/29/2020 5:50 AM 0.27 0.0 0.00 0.0 0.00
3/1/2020 7:00 AM 0.13 0.0 0.00 0.0 0.00 Almost at freezing
3/2/2020 7:00 AM T 0.0 0.00 0.0 0.00
3/3/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/4/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/5/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/6/2020 7:32 AM 0.05 0.0 0.00 0.0 0.00
3/7/2020 7:00 AM 0.29 0.0 0.00 0.0 0.00
3/8/2020 7:00 AM 0.08 0.0 0.00 0.0 0.00
3/9/2020 7:00 AM 0.01 0.0 0.00 0.0 0.00 Frozen. 29.3 degrees
3/10/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/11/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/12/2020 7:00 AM T 0.0 0.00 0.0 0.00 Rain yesterday elsewhere
3/13/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00 Trace from dew???
3/14/2020 7:20 AM 0.39 0.1 T T T Just started snowing
3/15/2020 7:00 AM 0.20 0.0 0.00 0.0 0.00 Puddles on ground have ice on top. 33 deg F
3/16/2020 7:00 AM T 0.0 0.00 0.0 0.00
3/17/2020 7:00 AM T 0.0 0.00 0.0 0.00
3/18/2020 7:00 AM T 0.0 0.00 0.0 0.00 Heavy dew?
3/19/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/20/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/21/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/22/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00 Gauge covered with ice.
3/23/2020 8:00 AM 0.01 0.0 0.00 0.0 0.00
3/24/2020 7:00 AM 0.10 0.0 0.00 0.0 0.00
3/25/2020 7:00 AM 0.06 0.0 0.00 0.0 0.00
3/26/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00 25% frost
3/27/2020 7:30 AM 0.01 0.0 0.00 0.0 0.00 No frost
3/28/2020 8:00 AM 0.09 0.0 0.00 0.0 0.00 No frost - raining ; 48.2 degrees F
3/29/2020 7:28 AM 0.12 0.0 0.00 0.0 0.00
3/30/2020 7:10 AM 0.33 0.0 0.00 0.0 0.00 No frost
3/31/2020 7:10 AM 0.35 0.0 0.00 0.0 0.00
4/1/2020 8:00 AM 0.06 0.0 0.00 0.0 0.00
4/2/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00 0.01" maybe from heavy dew
4/3/2020 7:00 AM 0.04 T T 0.0 0.00 Frost on outside of gauge. Layer of ice on water iside. Hail yesterday afternoon, hence the "trace" for "new snowfall"
4/4/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/5/2020 7:30 AM 0.13 0.0 0.00 0.0 0.00
4/6/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/7/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/8/2020 6:46 AM 0.00 0.0 0.00 0.0 0.00 37 degrees F
4/9/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/10/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/11/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/12/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/13/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00 37 degrees F
4/14/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/15/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00 No frost
4/16/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/17/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/18/2020 7:10 AM 0.01 0.0 0.00 0.0 0.00
4/19/2020 7:00 AM 0.08 0.0 0.00 0.0 0.00
4/20/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/21/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/22/2020 7:00 AM 0.02 0.0 0.00 0.0 0.00
4/23/2020 7:00 AM 0.16 0.0 0.00 0.0 0.00
4/24/2020 7:00 AM 0.01 0.0 0.00 0.0 0.00
4/25/2020 7:40 AM 0.08 0.0 0.00 0.0 0.00
4/26/2020 7:00 AM 0.10 0.0 0.00 0.0 0.00 Heavy dew
4/27/2020 7:07 AM 0.07 0.0 0.00 0.0 0.00
4/28/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/29/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/30/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/1/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/2/2020 7:47 AM 0.07 0.0 0.00 0.0 0.00
5/3/2020 7:28 AM 0.43 0.0 0.00 0.0 0.00
5/4/2020 10:11 AM 0.10 0.0 0.00 0.0 0.00
5/5/2020 7:00 AM 0.14 0.0 0.00 0.0 0.00
5/6/2020 7:00 AM 0.09 0.0 0.00 0.0 0.00
5/7/2020 7:00 AM 0.03 0.0 0.00 0.0 0.00
5/8/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/9/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/10/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/11/2020 7:00 AM T 0.0 0.00 0.0 0.00
5/12/2020 7:00 AM 0.10 0.0 0.00 0.0 0.00
5/13/2020 7:30 AM 0.14 0.0 0.00 0.0 0.00
5/14/2020 7:15 AM 0.09 0.0 0.00 0.0 0.00
5/15/2020 7:00 AM 0.29 0.0 0.00 0.0 0.00
5/16/2020 8:30 AM 0.02 0.0 0.00 0.0 0.00
5/17/2020 7:11 AM 0.28 0.0 0.00 0.0 0.00
5/18/2020 7:30 AM 0.03 0.0 0.00 0.0 0.00
5/19/2020 7:00 AM 0.22 0.0 0.00 0.0 0.00
5/20/2020 7:00 AM T 0.0 0.00 0.0 0.00 Heavy dew
5/21/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/22/2020 7:00 AM 0.01 0.0 0.00 0.0 0.00 This rain was in the day Thursday between 7AM and 4PM.
5/23/2020 8:45 AM 0.08 0.0 0.00 0.0 0.00
5/24/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/25/2020 8:25 AM 0.01 0.0 0.00 0.0 0.00
5/26/2020 7:00 AM 0.05 0.0 0.00 0.0 0.00
5/27/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/28/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/29/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/30/2020 8:18 AM 0.01 0.0 0.00 0.0 0.00
5/31/2020 7:38 AM 0.20 0.0 0.00 0.0 0.00
6/1/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00 Heavy dew
6/2/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/3/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/4/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/5/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/6/2020 8:14 AM 0.08 0.0 0.00 0.0 0.00
6/7/2020 7:14 AM 0.28 0.0 0.00 0.0 0.00
6/8/2020 7:00 AM 0.28 0.0 0.00 0.0 0.00
6/9/2020 7:30 AM 0.35 0.0 0.00 0.0 0.00
6/10/2020 7:30 AM 0.08 0.0 0.00 0.0 0.00
6/11/2020 7:30 AM 0.02 0.0 0.00 0.0 0.00 From heavy dew??
6/12/2020 7:00 AM 0.02 0.0 0.00 0.0 0.00
6/13/2020 7:30 AM 0.24 0.0 0.00 0.0 0.00
6/14/2020 7:00 AM 0.09 0.0 0.00 0.0 0.00
6/15/2020 8:00 AM 0.14 0.0 0.00 0.0 0.00
6/16/2020 5:55 AM 0.08 0.0 0.00 0.0 0.00
6/17/2020 6:32 AM 0.02 0.0 0.00 0.0 0.00
6/18/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/19/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00 This morning's collection included a small bumble bee, which might have resulted in some water loss.
6/20/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/21/2020 7:00 AM 0.09 0.0 0.00 0.0 0.00 I happened to get caught in a massive Saturday afternoon downpour while in Hillsboro, but it didn't seem to make it very far south on Hwy 219, and there were no signs of it at home.
6/22/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/23/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/24/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/25/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/26/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/27/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/28/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/29/2020 7:00 AM T 0.0 0.00 0.0 0.00
6/30/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/1/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/2/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/3/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/4/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/5/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/6/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/7/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00 Heavy rain during the day Tuesday. Report will be in Wed reading.
7/8/2020 7:00 AM 0.12 0.0 0.00 0.0 0.00
7/9/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/10/2020 7:00 AM 0.15 0.0 0.00 0.0 0.00
7/11/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/12/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/13/2020 7:00 AM T 0.0 0.00 0.0 0.00 Trace was drizzle on Sunday afternoon - not visible in gauge.
7/14/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/15/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/16/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/17/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/18/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/19/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/20/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/21/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/22/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/23/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/24/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/25/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/26/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/27/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/28/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/29/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/30/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/31/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/1/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00 Light drizzle started at 8:43am Saturday and lasted a few minutes.
8/2/2020 7:00 AM T 0.0 0.00 0.0 0.00
8/3/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/4/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/5/2020 7:30 AM 0.00 0.0 0.00 0.0 0.00
8/6/2020 7:30 AM 0.01 0.0 0.00 0.0 0.00
8/7/2020 7:00 AM 0.05 0.0 0.00 0.0 0.00
8/8/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/9/2020 6:30 AM 0.00 0.0 0.00 0.0 0.00
8/10/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/11/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/12/2020 7:30 AM 0.00 0.0 0.00 0.0 0.00
8/13/2020 7:30 AM 0.00 0.0 0.00 0.0 0.00
8/14/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/15/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/16/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/17/2020 7:00 AM T 0.0 0.00 0.0 0.00 Some raindrops were seen from time to time around 6PM Sunday from near Hwy 26 at Sylvan Hill all the way to near the station.
8/18/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/19/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/20/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/21/2020 7:00 AM 0.12 0.0 0.00 0.0 0.00
8/22/2020 7:00 AM 0.01 0.0 0.00 0.0 0.00
8/23/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/24/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/25/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/26/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/27/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/28/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/29/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/30/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/31/2020 7:00 AM 0.01 0.0 0.00 0.0 0.00
9/1/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/2/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/3/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/4/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/5/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/6/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/7/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/8/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/9/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/10/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/11/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/12/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/13/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/14/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/15/2020 7:00 AM T 0.0 0.00 0.0 0.00 We had a few minutes of somewhat large rain drops at 6:00PM on Monday. Not enough to last overnight in the gauge.
9/16/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/17/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/18/2020 7:00 AM 0.44 0.0 0.00 0.0 0.00
9/19/2020 7:00 AM 0.26 0.0 0.00 0.0 0.00
9/20/2020 7:00 AM 0.01 0.0 0.00 0.0 0.00
9/21/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/22/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/23/2020 7:29 AM 0.03 0.0 0.00 0.0 0.00
9/24/2020 8:29 AM 0.35 0.0 0.00 0.0 0.00
9/25/2020 8:29 AM 0.31 0.0 0.00 0.0 0.00
9/26/2020 7:00 AM 0.45 0.0 0.00 0.0 0.00
9/27/2020 7:00 AM T 0.0 0.00 0.0 0.00 Heavy dew, but this was already in the gauge last night before the dew.
9/28/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00 Heavy dew
9/29/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/30/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00



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