Station Overview Station Location
Station Number OR-BN-41 Latitude 44.6225
Station Name Corvallis 4.0 NNE Longitude -123.2375
County Benton Elevation (ft) 267



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 18 3.11 2.10 31 2.10 31 0.00 0 0 11 1 0.0 0 0
Nov 18 7.11 4.66 30 4.66 30 0.00 0 0 14 9 0.0 0 0
Dec 18 7.79 7.50 31 7.50 31 0.00 0 0 24 3 0.0 0 0
Jan 19 6.56 4.15 30 4.15 30 0.00 0 0 18 3 0.0 0 0
Feb 19 5.24 7.64 27 7.64 27 0.00 0 0 22 2 3.2 4 3
March 19 4.58 2.35 31 2.35 31 0.00 0 0 14 3 0.8 2 0
April 19 2.98 6.72 30 3.16 26 3.56 4 1 16 1 0.0 0 0
May 19 2.29 1.88 31 1.88 31 0.00 0 0 12 2 0.0 0 0
June 19 1.60 0.83 28 0.83 28 0.00 0 0 5 0 0.0 0 0
July 19 0.48 0.69 31 0.69 31 0.00 0 0 4 2 0.0 0 0
Aug 19 0.51 0.13 31 0.13 31 0.00 0 0 2 5 0.0 0 0
Sept 19 1.26 3.53 30 3.53 30 0.00 0 0 15 5 0.0 0 0
Water Year Totals: 43.51" 42.18" 361 days 38.62" 357 3.56" 4 days 1 157 days 36 days 4.0" 6 days 3 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
10/1/2018 0.01
10/2/2018 0.00
10/3/2018 0.00
10/4/2018 0.00
10/5/2018 0.00
10/6/2018 0.35
10/7/2018 0.01
10/8/2018 0.10
10/9/2018 T
10/10/2018 0.00
10/11/2018 0.00
10/12/2018 0.00
10/13/2018 0.00
10/14/2018 0.00
10/15/2018 0.00
10/16/2018 0.00
10/17/2018 0.00
10/18/2018 0.00
10/19/2018 0.00
10/20/2018 0.00
10/21/2018 0.00
10/22/2018 0.00
10/23/2018 0.00
10/24/2018 0.02
10/25/2018 0.00
10/26/2018 0.04
10/27/2018 0.14
10/28/2018 0.63
10/29/2018 0.50
10/30/2018 0.20
10/31/2018 0.10
11/1/2018 0.08
11/2/2018 0.19
11/3/2018 0.02
11/4/2018 0.20
11/5/2018 0.03
11/6/2018 0.04
11/7/2018 T
11/8/2018 0.00
11/9/2018 T
11/10/2018 T
11/11/2018 0.00
11/12/2018 0.00
11/13/2018 0.00
11/14/2018 0.00
11/15/2018 T
11/16/2018 T
11/17/2018 0.00
11/18/2018 0.00
11/19/2018 T
11/20/2018 T
11/21/2018 T
11/22/2018 0.24
11/23/2018 1.10
11/24/2018 0.27
11/25/2018 T
11/26/2018 0.02
11/27/2018 1.00
11/28/2018 0.88
11/29/2018 0.50
11/30/2018 0.09
12/1/2018 0.85
12/2/2018 0.01
12/3/2018 0.03
12/4/2018 T
12/5/2018 0.00
12/6/2018 0.00
12/7/2018 0.00
12/8/2018 0.22
12/9/2018 0.01
12/10/2018 0.57
12/11/2018 0.13
12/12/2018 0.69
12/13/2018 T
12/14/2018 0.00
12/15/2018 0.21
12/16/2018 0.09
12/17/2018 0.31
12/18/2018 1.89
12/19/2018 0.16
12/20/2018 T
12/21/2018 0.18
12/22/2018 0.03
12/23/2018 0.53
12/24/2018 0.54
12/25/2018 0.08
12/26/2018 0.01
12/27/2018 0.32
12/28/2018 0.02
12/29/2018 0.03
12/30/2018 0.58
12/31/2018 0.01
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.00
1/2/2019 0.00
1/3/2019 0.02
1/4/2019 0.17
1/5/2019 0.03
1/6/2019 0.22
1/7/2019 0.13
1/8/2019 0.27
1/9/2019 0.07
1/10/2019 0.44
1/11/2019 0.01
1/12/2019 0.00
1/13/2019 0.00
1/14/2019 0.00
1/15/2019
1/16/2019 T
1/17/2019 0.13
1/18/2019 0.54
1/19/2019 0.91
1/20/2019 0.37
1/21/2019 0.28
1/22/2019 0.01
1/23/2019 0.51
1/24/2019 0.03
1/25/2019 0.00
1/26/2019 0.00
1/27/2019 T
1/28/2019 0.01
1/29/2019 0.00
1/30/2019 0.00
1/31/2019 T
2/1/2019 0.03
2/2/2019 0.15
2/3/2019
2/4/2019 0.13
2/5/2019 0.07
2/6/2019 0.06
2/7/2019 T
2/8/2019 T
2/9/2019 0.56
2/10/2019 0.02
2/11/2019 0.56
2/12/2019 0.71
2/13/2019 0.86
2/14/2019 0.16
2/15/2019 0.26
2/16/2019 0.36
2/17/2019 0.26
2/18/2019 0.00
2/19/2019 0.00
2/20/2019 0.35
2/21/2019 0.50
2/22/2019 0.00
2/23/2019 0.28
2/24/2019 1.58
2/25/2019 0.53
2/26/2019 0.03
2/27/2019 0.16
2/28/2019 0.02
3/1/2019 0.06
3/2/2019 0.00
3/3/2019 0.00
3/4/2019 0.00
3/5/2019 0.00
3/6/2019 0.04
3/7/2019 0.15
3/8/2019 0.16
3/9/2019 0.44
3/10/2019 0.00
3/11/2019 0.00
3/12/2019 0.47
3/13/2019 0.03
3/14/2019 T
3/15/2019 0.00
3/16/2019 0.00
3/17/2019 0.00
3/18/2019 0.00
3/19/2019 0.00
3/20/2019 0.00
3/21/2019 T
3/22/2019 0.01
3/23/2019 0.19
3/24/2019 0.44
3/25/2019 T
3/26/2019 0.11
3/27/2019 0.00
3/28/2019 0.05
3/29/2019 0.14
3/30/2019 0.06
3/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2019 0.03
4/2/2019 0.70
4/3/2019 0.59
4/4/2019 0.07
4/5/2019 **
4/6/2019 **
4/7/2019 **
4/8/2019 3.56
4/9/2019 0.41
4/10/2019 0.01
4/11/2019 0.23
4/12/2019 0.13
4/13/2019 0.02
4/14/2019 0.12
4/15/2019 0.06
4/16/2019 0.30
4/17/2019 0.03
4/18/2019 T
4/19/2019 0.00
4/20/2019 0.43
4/21/2019 0.01
4/22/2019 0.00
4/23/2019 0.02
4/24/2019 0.00
4/25/2019 0.00
4/26/2019 0.00
4/27/2019 0.00
4/28/2019 0.00
4/29/2019 0.00
4/30/2019 0.00
5/1/2019 0.00
5/2/2019 0.00
5/3/2019 0.00
5/4/2019 0.00
5/5/2019 0.00
5/6/2019 0.00
5/7/2019 0.00
5/8/2019 0.00
5/9/2019 0.00
5/10/2019 0.00
5/11/2019 0.00
5/12/2019 0.00
5/13/2019 0.00
5/14/2019 0.02
5/15/2019 0.25
5/16/2019 0.12
5/17/2019 0.11
5/18/2019 0.09
5/19/2019 0.62
5/20/2019 T
5/21/2019 0.13
5/22/2019 0.10
5/23/2019 0.04
5/24/2019 0.01
5/25/2019 T
5/26/2019 0.38
5/27/2019 0.01
5/28/2019 0.00
5/29/2019 0.00
5/30/2019 0.00
5/31/2019 0.00
6/1/2019 0.00
6/2/2019 0.00
6/3/2019 0.00
6/4/2019 0.00
6/5/2019
6/6/2019
6/7/2019 0.02
6/8/2019 0.03
6/9/2019 0.00
6/10/2019 0.00
6/11/2019 0.00
6/12/2019 0.00
6/13/2019 0.00
6/14/2019 0.00
6/15/2019 0.00
6/16/2019 0.00
6/17/2019 0.00
6/18/2019 0.00
6/19/2019 0.00
6/20/2019 0.00
6/21/2019 0.02
6/22/2019 0.00
6/23/2019 0.00
6/24/2019 0.00
6/25/2019 0.00
6/26/2019 0.00
6/27/2019 0.05
6/28/2019 0.71
6/29/2019 0.00
6/30/2019 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.00
7/2/2019 T
7/3/2019 T
7/4/2019 0.00
7/5/2019 0.00
7/6/2019 0.00
7/7/2019 0.00
7/8/2019 0.00
7/9/2019 0.00
7/10/2019 0.44
7/11/2019 0.01
7/12/2019 0.00
7/13/2019 0.00
7/14/2019 0.00
7/15/2019 0.02
7/16/2019 0.22
7/17/2019 0.00
7/18/2019 0.00
7/19/2019 0.00
7/20/2019 0.00
7/21/2019 0.00
7/22/2019 0.00
7/23/2019 0.00
7/24/2019 0.00
7/25/2019 0.00
7/26/2019 0.00
7/27/2019 0.00
7/28/2019 0.00
7/29/2019 0.00
7/30/2019 0.00
7/31/2019 0.00
8/1/2019 0.00
8/2/2019 T
8/3/2019 T
8/4/2019 0.00
8/5/2019 0.00
8/6/2019 0.00
8/7/2019 0.00
8/8/2019 T
8/9/2019 0.01
8/10/2019 T
8/11/2019 0.00
8/12/2019 0.00
8/13/2019 0.00
8/14/2019 0.00
8/15/2019 0.00
8/16/2019 0.00
8/17/2019 0.00
8/18/2019 0.00
8/19/2019 0.00
8/20/2019 0.00
8/21/2019 0.00
8/22/2019 0.12
8/23/2019 0.00
8/24/2019 0.00
8/25/2019 0.00
8/26/2019 0.00
8/27/2019 0.00
8/28/2019 0.00
8/29/2019 0.00
8/30/2019 T
8/31/2019 0.00
9/1/2019 0.00
9/2/2019 0.00
9/3/2019 0.00
9/4/2019 0.00
9/5/2019 0.00
9/6/2019 T
9/7/2019 0.00
9/8/2019 0.05
9/9/2019 0.37
9/10/2019 0.36
9/11/2019 0.22
9/12/2019 T
9/13/2019 0.01
9/14/2019 T
9/15/2019 T
9/16/2019 0.62
9/17/2019 0.05
9/18/2019 0.52
9/19/2019 0.34
9/20/2019 0.01
9/21/2019 0.00
9/22/2019 0.02
9/23/2019 0.34
9/24/2019 0.00
9/25/2019 T
9/26/2019 0.00
9/27/2019 0.00
9/28/2019 0.12
9/29/2019 0.10
9/30/2019 0.40



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2018 7:00 AM 0.01 M M M M
10/2/2018 7:00 AM 0.00 0.0 M M M
10/3/2018 7:00 AM 0.00 0.0 M M M
10/4/2018 7:00 AM 0.00 0.0 M M M
10/5/2018 7:00 AM 0.00 0.0 M M M
10/6/2018 7:40 AM 0.35 M M M M
10/7/2018 7:00 AM 0.01 M M M M
10/8/2018 7:00 AM 0.10 M M M M
10/9/2018 7:00 AM T M M M M
10/10/2018 7:00 AM 0.00 0.0 M M M
10/11/2018 7:00 AM 0.00 0.0 M M M
10/12/2018 7:00 AM 0.00 0.0 M M M
10/13/2018 7:00 AM 0.00 0.0 M M M
10/14/2018 7:00 AM 0.00 0.0 M M M
10/15/2018 7:00 AM 0.00 0.0 M M M Temps at my location held up to 40 F for low with some winds mixing in all night, but observed a few small patches of frost in N Corvallis where winds had calmed overnight.
10/16/2018 7:00 AM 0.00 0.0 M M M
10/17/2018 7:00 AM 0.00 0.0 M M M
10/18/2018 7:00 AM 0.00 0.0 M M M
10/19/2018 7:00 AM 0.00 0.0 M M M
10/20/2018 7:00 AM 0.00 0.0 M M M
10/21/2018 7:00 AM 0.00 0.0 M M M
10/22/2018 7:00 AM 0.00 0.0 M M M
10/23/2018 7:00 AM 0.00 0.0 M M M
10/24/2018 7:00 AM 0.02 M M M M
10/25/2018 7:00 AM 0.00 0.0 M M M
10/26/2018 7:00 AM 0.04 M M M M
10/27/2018 7:00 AM 0.14 M M M M
10/28/2018 7:30 AM 0.63 M M M M
10/29/2018 7:25 AM 0.50 M M M M
10/30/2018 7:00 AM 0.20 M M M M
10/31/2018 7:00 AM 0.10 M M M M
11/1/2018 8:40 AM 0.08 M M M M
11/2/2018 7:00 AM 0.19 M M M M
11/3/2018 7:00 AM 0.02 M M M M
11/4/2018 7:30 AM 0.20 M M M M
11/5/2018 7:00 AM 0.03 M M M M
11/6/2018 7:00 AM 0.04 M M M M
11/7/2018 7:00 AM T M M M M
11/8/2018 7:00 AM 0.00 0.0 M M M
11/9/2018 7:00 AM T M M M M freezing fog, 30F for low
11/10/2018 7:00 AM T M M M M
11/11/2018 7:00 AM 0.00 0.0 M M M
11/12/2018 7:00 AM 0.00 0.0 M M M
11/13/2018 7:00 AM 0.00 0.0 M M M
11/14/2018 7:00 AM 0.00 0.0 M M M
11/15/2018 7:00 AM T M M M M
11/16/2018 7:00 AM T M M M M
11/17/2018 7:00 AM 0.00 0.0 M M M
11/18/2018 7:00 AM 0.00 0.0 M M M
11/19/2018 7:00 AM T M M M M first "hard" freeze of fall, 28.9F and thin layer of dense fog. But very dry so far for November, and the most sunny days I have ever seen.
11/20/2018 7:00 AM T M M M M Freezing fog, low of 28.4F
11/21/2018 7:00 AM T M M M M
11/22/2018 7:00 AM 0.24 M M M M Finally it feels like fall just in time for the Civil War
11/23/2018 8:30 AM 1.10 M M M M
11/24/2018 7:00 AM 0.27 M M M M Finally fall is here.
11/25/2018 7:00 AM T M M M M
11/26/2018 7:00 AM 0.02 M M M M
11/27/2018 7:00 AM 1.00 M M M M
11/28/2018 7:20 AM 0.88 M M M M Thunderstorm moved sw-ne on track from 10 miles south my jobs site to 10 miles east. Lightning observed, but no major wind or hail at my position
11/29/2018 7:00 AM 0.50 M M M M
11/30/2018 7:00 AM 0.09 M M M M
12/1/2018 7:00 AM 0.85 M M M M
12/2/2018 7:00 AM 0.01 M M M M
12/3/2018 7:00 AM 0.03 M M M M
12/4/2018 7:00 AM T M M M M
12/5/2018 7:00 AM 0.00 0.0 M M M
12/6/2018 7:00 AM 0.00 0.0 M M M Low of 23 this morning - almost no frost as it is so dry.
12/7/2018 7:00 AM 0.00 0.0 M M M
12/8/2018 7:00 AM 0.22 M M M M
12/9/2018 7:00 AM 0.01 M M M M
12/10/2018 7:00 AM 0.57 M M M M
12/11/2018 7:00 AM 0.13 M M M M
12/12/2018 7:00 AM 0.69 M M M M
12/13/2018 7:00 AM T M M M M
12/14/2018 7:00 AM 0.00 0.0 M M M
12/15/2018 7:00 AM 0.21 M M M M
12/16/2018 7:00 AM 0.09 M M M M
12/17/2018 7:00 AM 0.31 M M M M
12/18/2018 7:00 AM 1.89 M M M M Heaviest precip for the year, most of it falling the last 12 hours.
12/19/2018 7:00 AM 0.16 M M M M
12/20/2018 7:00 AM T M M M M
12/21/2018 7:00 AM 0.18 M M M M
12/22/2018 7:00 AM 0.03 M M M M
12/23/2018 8:00 AM 0.53 M M M M
12/24/2018 7:00 AM 0.54 M M M M
12/25/2018 7:00 AM 0.08 M M M M
12/26/2018 7:10 AM 0.01 M M M M
12/27/2018 7:00 AM 0.32 M M M M
12/28/2018 7:00 AM 0.02 M M M M
12/29/2018 8:00 AM 0.03 M M M M
12/30/2018 7:00 AM 0.58 M M M M
12/31/2018 7:00 AM 0.01 M M M M
1/1/2019 7:00 AM 0.00 0.0 M M M
1/2/2019 7:00 AM 0.00 0.0 M M M
1/3/2019 7:00 AM 0.02 M M M M
1/4/2019 7:00 AM 0.17 M M M M
1/5/2019 7:00 AM 0.03 M M M M
1/6/2019 7:30 AM 0.22 M M M M Wind advisory was out for a storm last night but gusts hit about 40 miles per hour at my location and did not verify. In the Northern and Central Willamette Valley gusts breached 45 +
1/7/2019 7:00 AM 0.13 M M M M Temperatures drop to freezing and there was black ice in patches on roads and sidewalks
1/8/2019 7:10 AM 0.27 M M M M
1/9/2019 7:00 AM 0.07 M M M M
1/10/2019 7:00 AM 0.44 M M M M
1/11/2019 7:00 AM 0.01 M M M M
1/12/2019 7:00 AM 0.00 0.0 M M M
1/13/2019 7:00 AM 0.00 0.0 M M M
1/14/2019 7:00 AM 0.00 0.0 M M M 27.5 F for low and patchy fog
1/16/2019 7:00 AM T M M M M
1/17/2019 7:00 AM 0.13 M M M M
1/18/2019 7:00 AM 0.54 M M M M
1/19/2019 7:00 AM 0.91 M M M M
1/20/2019 7:05 AM 0.37 M M M M
1/21/2019 7:00 AM 0.28 M M M M
1/22/2019 7:00 AM 0.01 M M M M
1/23/2019 7:00 AM 0.51 M M M M
1/24/2019 7:00 AM 0.03 M M M M
1/25/2019 7:00 AM 0.00 0.0 M M M
1/26/2019 7:00 AM 0.00 0.0 M M M
1/27/2019 7:00 AM T M M M M
1/28/2019 7:00 AM 0.01 M M M M
1/29/2019 7:00 AM 0.00 0.0 M M M
1/30/2019 7:00 AM 0.00 0.0 M M M
1/31/2019 7:00 AM T M M M M Light freezing fog.
2/1/2019 7:00 AM 0.03 M M M M
2/2/2019 7:00 AM 0.15 M M M M
2/4/2019 7:00 AM 0.13 M M M M Light snow down to about the six hundred foot elevation on the hills surrounding Corvallis
2/5/2019 7:00 AM 0.07 0.8 0.07 1.0 0.07 .08" snow 32F at observation time
2/6/2019 7:00 AM 0.06 M M 0.0 M Snow melted rapidly yesterday
2/7/2019 7:00 AM T M M M M Low 26.4f
2/8/2019 7:00 AM T M M M M light snow flurry about 6 am, no accumulation.
2/9/2019 8:00 AM 0.56 0.3 0.16 0.5 0.16 .3" snow on ground at 8 am and temp 34f, roads slushy, snow melting.
2/10/2019 7:00 AM 0.02 T T T T Trace snow
2/11/2019 7:00 AM 0.56 M M M M
2/12/2019 7:00 AM 0.71 M M M M
2/13/2019 7:00 AM 0.86 M M M M
2/14/2019 7:00 AM 0.16 M M M M
2/15/2019 7:00 AM 0.26 M M M M
2/16/2019 7:00 AM 0.36 M M M M
2/17/2019 7:00 AM 0.26 M M M M
2/18/2019 7:00 AM 0.00 0.0 M M M
2/19/2019 7:00 AM 0.00 0.0 M M M
2/20/2019 7:00 AM 0.35 M M M M
2/21/2019 7:00 AM 0.50 M M M M Estimated - .35" liquid in cylinder, about .05" in unmelted hail in funnel, not sure how much bounced out of funnel during shower. Rice sized to near marble size covered ground and paved areas to about .25" Unmelted hail still observed on ground and roofs of local structures at time of this observation.
2/22/2019 7:00 AM 0.00 0.0 M M M
2/23/2019 7:00 AM 0.28 M M M M
2/24/2019 7:00 AM 1.58 M M M M
2/25/2019 7:00 AM 0.53 T T T T Snowed lightly most of night but only trace accumulation due to existing wet surfaces and temps above freezing.
2/26/2019 7:00 AM 0.03 T T M M Light snow early yesterday, all melted
2/27/2019 7:00 AM 0.16 2.0 0.16 2.0 0.16 Snow started about 5pm yesterday, snowed lightly on and off allnihhht, snowing 7am at obs
2/28/2019 7:00 AM 0.02 0.1 0.02 M M light snow early yesterday, only patches remain on the ground.
3/1/2019 7:00 AM 0.06 0.3 0.03 0.0 0.00 hour long snow flurry - did not stick, ground too warm, estimated depth based on time and intensity of snowfall
3/2/2019 7:00 AM 0.00 0.0 M M M
3/3/2019 7:00 AM 0.00 0.0 M M M
3/4/2019 7:00 AM 0.00 0.0 M M M
3/5/2019 7:00 AM 0.00 0.0 M M M
3/6/2019 7:00 AM 0.04 M M M 0.04 sleet and freezing rain starting sometime around 4 a.m. at 7 a.m. was frozen by 8 a.m. it was melting
3/7/2019 7:00 AM 0.15 M M M M Snow from 11:30 am to ~1:30 pm, light and above freezing so no accumulation.
3/8/2019 7:00 AM 0.16 M M M M
3/9/2019 7:00 AM 0.44 0.5 M M M Snow on and off, with brief heavy showers, from 7:05 am to about 11:00 am. Max depth .5", but melted as temps rose above 40F in the afternoon. .5 inch also noted in N. Corvallis at 1865 NW 9th approx 2.6 miles from my observation site (secondary observation at my workplace).
3/10/2019 7:00 AM 0.00 0.0 M M M
3/11/2019 7:00 AM 0.00 0.0 M M M
3/12/2019 7:00 AM 0.47 M M M M
3/13/2019 7:00 AM 0.03 M M M M
3/14/2019 7:00 AM T M M M M
3/15/2019 7:00 AM 0.00 0.0 M M M
3/16/2019 7:00 AM 0.00 0.0 M M M
3/17/2019 7:00 AM 0.00 0.0 M M M
3/18/2019 7:00 AM 0.00 0.0 M M M
3/19/2019 7:00 AM 0.00 0.0 M M M
3/20/2019 7:00 AM 0.00 0.0 M M M
3/21/2019 7:00 AM T M M M M
3/22/2019 7:00 AM 0.01 M M M M
3/23/2019 7:00 AM 0.19 M M M M
3/24/2019 7:00 AM 0.44 M M M M
3/25/2019 7:00 AM T M M M M
3/26/2019 7:00 AM 0.11 M M M M
3/27/2019 7:00 AM 0.00 0.0 M M M
3/28/2019 6:30 AM 0.05 M M M M
3/29/2019 7:00 AM 0.14 M M M M
3/30/2019 8:00 AM 0.06 M M M M
3/31/2019 7:00 AM 0.00 0.0 M M M
4/1/2019 6:45 AM 0.03 M M M M
4/2/2019 6:45 AM 0.70 M M M M
4/3/2019 7:00 AM 0.59 M M M M
4/4/2019 7:00 AM 0.07 M M M M
4/9/2019 7:00 AM 0.41 M M M M
4/10/2019 7:00 AM 0.01 M M M M
4/11/2019 7:00 AM 0.23 M M M M
4/12/2019 7:00 AM 0.13 M M M M
4/13/2019 7:00 AM 0.02 M M M M
4/14/2019 7:00 AM 0.12 M M M M
4/15/2019 7:00 AM 0.06 M M M M
4/16/2019 7:00 AM 0.30 M M M M
4/17/2019 7:00 AM 0.03 M M M M
4/18/2019 7:00 AM T M M M M
4/19/2019 7:00 AM 0.00 0.0 M M M
4/20/2019 9:00 AM 0.43 M M M M
4/21/2019 7:00 AM 0.01 M M M M
4/22/2019 7:00 AM 0.00 0.0 M M M
4/23/2019 7:00 AM 0.02 M M M M
4/24/2019 7:00 AM 0.00 0.0 M M M
4/25/2019 7:00 AM 0.00 0.0 M M M
4/26/2019 7:00 AM 0.00 0.0 M M M
4/27/2019 7:00 AM 0.00 0.0 M M M
4/28/2019 7:00 AM 0.00 0.0 M M M
4/29/2019 7:00 AM 0.00 0.0 M M M
4/30/2019 7:00 AM 0.00 0.0 M M M
5/1/2019 7:00 AM 0.00 0.0 M M M
5/2/2019 7:00 AM 0.00 0.0 M M M
5/3/2019 7:00 AM 0.00 0.0 M M M
5/4/2019 7:00 AM 0.00 0.0 M M M
5/5/2019 7:00 AM 0.00 0.0 M M M
5/6/2019 7:00 AM 0.00 0.0 M M M
5/7/2019 7:00 AM 0.00 0.0 M M M
5/8/2019 7:00 AM 0.00 0.0 M M M
5/9/2019 7:00 AM 0.00 0.0 M M M
5/10/2019 7:00 AM 0.00 0.0 M M M
5/11/2019 7:00 AM 0.00 0.0 M M M
5/12/2019 7:00 AM 0.00 0.0 M M M
5/13/2019 7:00 AM 0.00 0.0 M M M
5/14/2019 7:00 AM 0.02 M M M M
5/15/2019 7:00 AM 0.25 M M M M
5/16/2019 6:30 AM 0.12 M M M M
5/17/2019 7:00 AM 0.11 M M M M
5/18/2019 7:00 AM 0.09 M M M M
5/19/2019 7:00 AM 0.62 M M M M Had thunderstorms from about 2:30 to 4 yesterday afternoon. Just moderate to Heavy Rain and cloud-to-cloud lightning for the most part in our area. Showers on and off for most of the day and night
5/20/2019 7:00 AM T M M M M
5/21/2019 7:00 AM 0.13 M M M M
5/22/2019 7:00 AM 0.10 M M M M
5/23/2019 7:00 AM 0.04 M M M M
5/24/2019 7:00 AM 0.01 M M M M
5/25/2019 7:00 AM T M M M M
5/26/2019 7:00 AM 0.38 M M M M
5/27/2019 7:00 AM 0.01 M M M M
5/28/2019 7:00 AM 0.00 0.0 M M M
5/29/2019 7:00 AM 0.00 0.0 M M M
5/30/2019 7:00 AM 0.00 0.0 M M M
5/31/2019 7:00 AM 0.00 0.0 M M M
6/1/2019 7:00 AM 0.00 0.0 M M M
6/2/2019 7:00 AM 0.00 0.0 M M M
6/3/2019 7:00 AM 0.00 0.0 M M M
6/4/2019 7:00 AM 0.00 0.0 M M M
6/7/2019 7:00 AM 0.02 M M M M
6/8/2019 7:00 AM 0.03 M M M M
6/9/2019 7:00 AM 0.00 0.0 M M M
6/10/2019 7:00 AM 0.00 0.0 M M M
6/11/2019 7:00 AM 0.00 0.0 M M M
6/12/2019 7:00 AM 0.00 0.0 M M M
6/13/2019 7:00 AM 0.00 0.0 M M M
6/14/2019 7:00 AM 0.00 0.0 M M M
6/15/2019 7:00 AM 0.00 0.0 M M M
6/16/2019 7:00 AM 0.00 0.0 M M M
6/17/2019 7:00 AM 0.00 0.0 M M M
6/18/2019 7:00 AM 0.00 0.0 M M M
6/19/2019 7:00 AM 0.00 0.0 M M M
6/20/2019 7:00 AM 0.00 0.0 M M M
6/21/2019 7:00 AM 0.02 M M M M
6/22/2019 7:00 AM 0.00 0.0 M M M
6/23/2019 7:00 AM 0.00 0.0 M M M
6/24/2019 7:00 AM 0.00 0.0 M M M
6/25/2019 7:00 AM 0.00 0.0 M M M
6/26/2019 7:00 AM 0.00 0.0 M M M
6/27/2019 6:00 AM 0.05 0.0 M M M Thunderstorms within 5 miles of obs site between 3-5 pm, but not directly overhead.
6/28/2019 7:00 AM 0.71 M M M M A few periods of intense showers, especially between 3-4 pm.
6/29/2019 7:00 AM 0.00 0.0 M M M
6/30/2019 7:00 AM 0.00 0.0 M M M
7/1/2019 7:00 AM 0.00 0.0 M M M
7/2/2019 7:00 AM T M M M M
7/3/2019 7:00 AM T M M M M
7/4/2019 7:00 AM 0.00 0.0 M M M
7/5/2019 7:00 AM 0.00 0.0 M M M
7/6/2019 7:00 AM 0.00 0.0 M M M
7/7/2019 7:00 AM 0.00 0.0 M M M
7/8/2019 7:00 AM 0.00 0.0 M M M
7/9/2019 7:00 AM 0.00 0.0 M M M
7/10/2019 7:00 AM 0.44 M M M M
7/11/2019 7:00 AM 0.01 M M M M
7/12/2019 7:00 PM 0.00 0.0 M M M
7/13/2019 7:00 AM 0.00 0.0 M M M
7/14/2019 7:00 AM 0.00 0.0 M M M
7/15/2019 7:00 AM 0.02 M M M M
7/16/2019 7:00 AM 0.22 M M M M
7/17/2019 7:00 AM 0.00 0.0 M M M
7/18/2019 7:00 AM 0.00 0.0 M M M
7/19/2019 7:00 AM 0.00 0.0 M M M
7/20/2019 7:00 AM 0.00 0.0 M M M
7/21/2019 7:00 AM 0.00 0.0 M M M
7/22/2019 7:00 AM 0.00 0.0 M M M
7/23/2019 7:00 AM 0.00 0.0 M M M
7/24/2019 7:00 AM 0.00 0.0 M M M
7/25/2019 7:00 AM 0.00 0.0 M M M
7/26/2019 7:00 AM 0.00 0.0 M M M
7/27/2019 7:00 AM 0.00 0.0 M M M
7/28/2019 7:00 AM 0.00 0.0 M M M
7/29/2019 7:00 AM 0.00 0.0 M M M
7/30/2019 7:00 AM 0.00 0.0 M M M
7/31/2019 7:00 AM 0.00 0.0 M M M
8/1/2019 7:00 AM 0.00 0.0 M M M
8/2/2019 7:00 AM T 0.0 M M M
8/3/2019 7:00 AM T M M M M
8/4/2019 7:00 AM 0.00 0.0 M M M
8/5/2019 7:00 AM 0.00 0.0 M M M
8/6/2019 7:00 AM 0.00 0.0 M M M
8/7/2019 7:00 AM 0.00 0.0 M M M
8/8/2019 7:00 AM T M M M M
8/9/2019 7:00 AM 0.01 M M M M
8/10/2019 7:00 AM T M M M M
8/11/2019 7:00 AM 0.00 0.0 M M M
8/12/2019 7:00 AM 0.00 0.0 M M M
8/13/2019 7:00 AM 0.00 0.0 M M M
8/14/2019 7:00 AM 0.00 0.0 M M M
8/15/2019 7:00 AM 0.00 0.0 M M M
8/16/2019 7:00 AM 0.00 0.0 M M M
8/17/2019 7:00 AM 0.00 0.0 M M M
8/18/2019 7:00 AM 0.00 0.0 M M M
8/19/2019 7:00 AM 0.00 0.0 M M M
8/20/2019 7:00 AM 0.00 0.0 M M M
8/21/2019 7:00 AM 0.00 0.0 M M M
8/22/2019 7:00 AM 0.12 M M M M
8/23/2019 7:00 AM 0.00 0.0 M M M
8/24/2019 7:00 AM 0.00 0.0 M M M
8/25/2019 7:00 AM 0.00 0.0 M M M
8/26/2019 7:00 AM 0.00 0.0 M M M
8/27/2019 7:00 AM 0.00 0.0 M M M
8/28/2019 7:00 AM 0.00 0.0 M M M hit 99F at my location on the afternoon of the 27th. believe that is a record.
8/29/2019 7:00 AM 0.00 0.0 M M M
8/30/2019 7:00 AM T M M M M Thunderstorms just to the South of Corvallis between about 8 to 10 am. Closest lightning strike approximately 8 Miles from my location. High based light precipitation high fire potential.
8/31/2019 7:00 AM 0.00 0.0 M M M
9/1/2019 7:00 AM 0.00 0.0 M M M
9/2/2019 7:00 AM 0.00 0.0 M M M
9/3/2019 7:00 AM 0.00 0.0 M M M
9/4/2019 7:00 AM 0.00 0.0 M M M
9/5/2019 7:00 AM 0.00 0.0 M M M
9/6/2019 7:00 AM T M M M M Weak thunderstorm 6 pm to 7 pm, infrequent CG, and a sprinkle.
9/7/2019 7:00 AM 0.00 0.0 M M M
9/8/2019 7:00 AM 0.05 M M M M
9/9/2019 7:00 AM 0.37 M M M M While there were tornadoes and flash floods innPortland/Vancouver last evening, nothing but dull rain here
9/10/2019 7:00 AM 0.36 M M M M
9/11/2019 7:00 AM 0.22 M M M M Very heavy showers in the vicinity of Corvallis all afternoon and a thunderstorm in Corvallis at 6:30 p.m. that relatively light precipitation at my rain gauge.
9/12/2019 7:00 AM T M M M M
9/13/2019 7:00 AM 0.01 M M M M
9/14/2019 7:00 AM T M M M M
9/15/2019 7:00 AM T M M M M
9/16/2019 7:00 AM 0.62 M M M M
9/17/2019 7:00 AM 0.05 M M M M
9/18/2019 7:00 AM 0.52 M M M M
9/19/2019 7:00 AM 0.34 M M M M 14 straight days with at least a trace of rain, and my site has gotten a lot less than many areas in the Willamette Valley. I can't remember 14 days in a row with some precip in September before.
9/20/2019 7:00 AM 0.01 M M M M
9/21/2019 7:00 AM 0.00 0.0 M M M Dense fog this am, and first dry day in 16, longest run ever seen in Sept, and back to it by tonight most likely.
9/22/2019 7:00 AM 0.02 M M M M
9/23/2019 7:00 AM 0.34 M M M M
9/24/2019 7:00 AM 0.00 0.0 M M M
9/25/2019 7:00 AM T M M M M
9/26/2019 7:00 AM 0.00 0.0 M M M
9/27/2019 7:00 AM 0.00 0.0 M M M
9/28/2019 7:00 AM 0.12 M M M M
9/29/2019 7:00 AM 0.10 M M M M
9/30/2019 7:00 AM 0.40 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
4/5/2019 4/08/2019 7:00 AM 4 3.56 M M Small streams flooding, lots of ponding water in fields and ditches, larger local rivers running high



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
2/20/2019 5:10 PM typical winter hail shower, not a thunderstorm 3/8" 1/4" Pea Size Rice Hard 30 10min no damage False Same time as rain After smaller hail vertical