Station Overview Station Location
Station Number OR-WS-37 Latitude 45.531736
Station Name Forest Grove 0.6 N Longitude -123.10415
County Washington Elevation (ft) 173



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 3.22 6.36 31 5.49 18 0.87 13 1 16 1 0.0 0 0
Nov 12 7.11 9.47 30 9.47 30 0.00 0 0 23 6 0.0 0 0
Dec 12 7.63 10.54 30 10.54 30 0.00 0 0 26 2 0.0 0 0
Jan 13 6.79 1.54 30 1.54 30 0.00 0 0 14 3 0.0 0 0
Feb 13 5.17 0.00 1 0.00 1 0.00 0 0 0 0 0.0 0 0
March 13 4.50 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 13 2.96 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 13 2.08 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 13 1.55 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 13 0.43 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 13 0.57 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 13 1.14 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 43.15" 27.91" 122 days 27.04" 109 0.87" 13 days 1 79 days 12 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 0.87
10/14/2012 T
10/15/2012 0.48
10/16/2012 0.48
10/17/2012 0.01
10/18/2012 0.00
10/19/2012 0.04
10/20/2012 0.15
10/21/2012 0.50
10/22/2012 0.38
10/23/2012 0.24
10/24/2012 0.21
10/25/2012 0.30
10/26/2012 0.01
10/27/2012 0.15
10/28/2012 0.52
10/29/2012 1.05
10/30/2012 0.35
10/31/2012 0.62
11/1/2012 0.69
11/2/2012 0.06
11/3/2012 0.33
11/4/2012 0.04
11/5/2012 T
11/6/2012 0.01
11/7/2012 0.02
11/8/2012 T
11/9/2012 T
11/10/2012 T
11/11/2012 T
11/12/2012 0.92
11/13/2012 0.01
11/14/2012 0.02
11/15/2012 T
11/16/2012 0.01
11/17/2012 0.08
11/18/2012 0.36
11/19/2012 2.37
11/20/2012 1.62
11/21/2012 0.79
11/22/2012 0.37
11/23/2012 0.07
11/24/2012 0.98
11/25/2012 0.06
11/26/2012 0.01
11/27/2012 0.00
11/28/2012 0.03
11/29/2012 0.15
11/30/2012 0.47
12/1/2012 1.13
12/2/2012 0.65
12/3/2012 0.50
12/4/2012 0.77
12/5/2012 0.35
12/6/2012 0.04
12/7/2012 0.07
12/8/2012 0.05
12/9/2012 0.12
12/10/2012 0.07
12/11/2012 T
12/12/2012 0.22
12/13/2012 0.03
12/14/2012 0.21
12/15/2012 0.09
12/16/2012 0.55
12/17/2012 1.42
12/18/2012 0.22
12/19/2012 0.36
12/20/2012 1.70
12/21/2012
12/22/2012 0.40
12/23/2012 0.42
12/24/2012 0.00
12/25/2012 0.52
12/26/2012 0.51
12/27/2012 0.06
12/28/2012 0.05
12/29/2012 0.03
12/30/2012 T
12/31/2012 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2013 T
1/2/2013 0.00
1/3/2013 0.00
1/4/2013 T
1/5/2013 0.00
1/6/2013 0.03
1/7/2013 0.19
1/8/2013 0.14
1/9/2013 0.23
1/10/2013 0.04
1/11/2013 0.03
1/12/2013 0.00
1/13/2013 0.00
1/14/2013 T
1/15/2013 0.04
1/16/2013 0.00
1/17/2013 0.00
1/18/2013 0.00
1/19/2013 0.00
1/20/2013 0.00
1/21/2013 0.00
1/22/2013 0.00
1/23/2013 0.00
1/24/2013 0.24
1/25/2013 0.13
1/26/2013 0.05
1/27/2013 0.22
1/28/2013 0.04
1/29/2013 0.14
1/30/2013 0.02
1/31/2013
2/1/2013 0.00
2/2/2013
2/3/2013
2/4/2013
2/5/2013
2/6/2013
2/7/2013
2/8/2013
2/9/2013
2/10/2013
2/11/2013
2/12/2013
2/13/2013
2/14/2013
2/15/2013
2/16/2013
2/17/2013
2/18/2013
2/19/2013
2/20/2013
2/21/2013
2/22/2013
2/23/2013
2/24/2013
2/25/2013
2/26/2013
2/27/2013
2/28/2013
3/1/2013
3/2/2013
3/3/2013
3/4/2013
3/5/2013
3/6/2013
3/7/2013
3/8/2013
3/9/2013
3/10/2013
3/11/2013
3/12/2013
3/13/2013
3/14/2013
3/15/2013
3/16/2013
3/17/2013
3/18/2013
3/19/2013
3/20/2013
3/21/2013
3/22/2013
3/23/2013
3/24/2013
3/25/2013
3/26/2013
3/27/2013
3/28/2013
3/29/2013
3/30/2013
3/31/2013
Day of YearDaily PrcpMultiday Prcp
4/1/2013
4/2/2013
4/3/2013
4/4/2013
4/5/2013
4/6/2013
4/7/2013
4/8/2013
4/9/2013
4/10/2013
4/11/2013
4/12/2013
4/13/2013
4/14/2013
4/15/2013
4/16/2013
4/17/2013
4/18/2013
4/19/2013
4/20/2013
4/21/2013
4/22/2013
4/23/2013
4/24/2013
4/25/2013
4/26/2013
4/27/2013
4/28/2013
4/29/2013
4/30/2013
5/1/2013
5/2/2013
5/3/2013
5/4/2013
5/5/2013
5/6/2013
5/7/2013
5/8/2013
5/9/2013
5/10/2013
5/11/2013
5/12/2013
5/13/2013
5/14/2013
5/15/2013
5/16/2013
5/17/2013
5/18/2013
5/19/2013
5/20/2013
5/21/2013
5/22/2013
5/23/2013
5/24/2013
5/25/2013
5/26/2013
5/27/2013
5/28/2013
5/29/2013
5/30/2013
5/31/2013
6/1/2013
6/2/2013
6/3/2013
6/4/2013
6/5/2013
6/6/2013
6/7/2013
6/8/2013
6/9/2013
6/10/2013
6/11/2013
6/12/2013
6/13/2013
6/14/2013
6/15/2013
6/16/2013
6/17/2013
6/18/2013
6/19/2013
6/20/2013
6/21/2013
6/22/2013
6/23/2013
6/24/2013
6/25/2013
6/26/2013
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
7/12/2013
7/13/2013
7/14/2013
7/15/2013
7/16/2013
7/17/2013
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
8/6/2013
8/7/2013
8/8/2013
8/9/2013
8/10/2013
8/11/2013
8/12/2013
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
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
9/17/2013
9/18/2013
9/19/2013
9/20/2013
9/21/2013
9/22/2013
9/23/2013
9/24/2013
9/25/2013
9/26/2013
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
10/14/2012 9:00 AM T M M M M
10/15/2012 8:30 AM 0.48 M M M M Ovcast
10/16/2012 8:00 AM 0.48 M M M M 50 degrees/calm/clouds
10/17/2012 9:00 AM 0.01 M M M M 45 degrees/sctrd clouds
10/18/2012 9:00 AM 0.00 0.0 M M M Clear/39 degrees/calm
10/19/2012 9:00 AM 0.04 M M M M Clouds/calm/52 degrees
10/20/2012 8:30 AM 0.15 0.0 M M M
10/21/2012 8:45 AM 0.50 M M M M 43 degrees/overcast/calm
10/22/2012 8:45 AM 0.38 M M M M Light rain/calm/45 degrees
10/23/2012 8:15 AM 0.24 M M M M Sctrd clds/44 degrees/lt S winds/baro rising
10/24/2012 9:00 AM 0.21 M M M M 45 dgrees/calm/low clouds/baro stdy
10/25/2012 8:00 AM 0.30 M M M M Calm/overcst/41 degrees/baro rising fr 29.98
10/26/2012 8:15 AM 0.01 M M M M Fog/drizzle/44 degrees/wind light ENE at 3
10/27/2012 8:15 AM 0.15 M M M M Ovcst/drizzle/47 degrees/lt variable winds
10/28/2012 8:15 AM 0.52 M M M M Cloudy/55 degrees/wind SW @3/
10/29/2012 8:00 AM 1.05 M M M M Cldy to broken/57 degrees/lt winds/baro 29.98 rising
10/30/2012 8:00 AM 0.35 M M M M Rain/calm/47 degrees
10/31/2012 7:45 AM 0.62 M M M M Clouds/raining/winds light SSE/56 degrees/baro falling from 29.68
11/1/2012 9:00 AM 0.69 M M M M Ovc/drzzle/calm/52 degrees
11/2/2012 8:00 AM 0.06 M M M M Fog/calm/50 degrees/30.04 stdy baro
11/3/2012 8:30 AM 0.33 M M M M 53 degrees/low clouds/lt winds
11/4/2012 8:00 AM 0.04 M M M M 57 degrees/low clouds/calm/baro 30.26 rising
11/5/2012 8:00 AM T M M M M 57 degrees/NE @2mph/clouds to clearing/baro stdy
11/6/2012 8:30 AM 0.01 M M M M Calm/52 degrees/ovc
11/7/2012 8:00 AM 0.02 M M M M Clearw/patches of fog/48 degrees/calm/baro 30.20 stdy
11/8/2012 8:15 AM T M M M M 42 degrees/34 degrees overnight/calm/overcast/baro 29.82 rising/hum 100pct
11/9/2012 8:30 AM T M M M M 34 degrees/calm/clouds-fog mix
11/10/2012 8:00 AM T M M M M 28 degree low/30 degrees current/fog/calm
11/11/2012 8:30 AM T M M M M 39 degrees/low clouds/wind SE 1mph
11/12/2012 8:45 AM 0.92 M M M M 48 degrees/calm/ovc
11/13/2012 8:30 AM 0.01 M M M M 48 degrees/ovc-fog/100% rel hum/calm
11/14/2012 8:45 AM 0.02 M M M M 47 degrees/calm/fog
11/15/2012 8:30 AM T M M M M 45 degrees/clear/NW wind @ 1/baro stdy/sun
11/16/2012 7:00 AM 0.01 M M M M
11/17/2012 8:00 AM 0.08 M M M M Calm/ovc/lt rain/baro 29.62 falling
11/18/2012 8:15 AM 0.36 M M M M Overcast/calm/44 degrees/lt rain/baro rising
11/19/2012 7:45 AM 2.37 M M M M SW wind @ 7/52 degrees/falling baro/lt rain
11/20/2012 8:15 AM 1.62 M M M M 48 degrees/calm/lt rain
11/21/2012 8:00 AM 0.79 M M M M Ptly cldy/44 degrees/winds SW @ 1-5/baro 29.89 rsng
11/22/2012 8:00 AM 0.37 M M M M 39 degrees/fog/calm/baro 29.39 stdy
11/23/2012 8:45 AM 0.07 M M M M Lt rain/43 degrees/baro 29.27 stdy/E wind @ 2mph
11/24/2012 7:45 AM 0.98 M M M M Calm/43 degrees/ovc/baro 29.26 rising
11/25/2012 7:45 AM 0.06 M M M M Clouds mixed/35 degrees/baro stdy @ 29.24/calm
11/26/2012 8:00 AM 0.01 M M M M 32 degrees/frost/high thin clouds/NW wind at 3 mph/baro at 30.04 stdy
11/27/2012 8:00 AM 0.00 0.0 M M M 30 degrees/calm/frozen fog
11/28/2012 7:30 AM 0.03 M M M M Rain/ovc/39 degrees/calm/baro 29.78 falling
11/29/2012 8:00 AM 0.15 M M M M 48 degrees/rain/SE wind at 2 mph/baro 29.64 rising
11/30/2012 7:45 AM 0.47 M M M M Clouds/rain/winds SW @ 2
12/1/2012 8:00 AM 1.13 M M M M 48 degrees/baro 29.73 rsng/ptly cld/wind lt SW at 2-3 mph
12/2/2012 8:00 AM 0.65 M M M M Broken to clearing/44 degrees/winds light SE/baro 29.50 risng
12/3/2012 8:15 AM 0.50 M M M M Rain/calm/baro 30.03 rsng/48 degrees
12/4/2012 7:15 AM 0.77 M M M M 54 degrees/clouds/SW wind @ 2-7 mph/baro 29.73 stdy
12/5/2012 8:00 AM 0.35 M M M M Fog/35 degrees/Baro 30.22 rsng/winds SW @ 3
12/6/2012 7:45 AM 0.04 M M M M Low clouds/winds S @2-4 mph/38 degrees/baro 30.24 stdy
12/7/2012 8:45 AM 0.07 M M M M Lt S wind @ 2-5 mph/baro 29.13 stdy/ovc/44 degrees
12/8/2012 7:45 AM 0.05 M M M M 38 degrees/mixed sky from fog to broken/30.24 rising baro/calm
12/9/2012 8:00 AM 0.12 M M M M Calm/low clouds and/or fog/baro 29.42 stdy/39 degrees
12/10/2012 8:00 AM 0.07 M M M M Clouds/calm/45 degrees/baro 29.46 stdy
12/11/2012 8:00 AM T M M M M
12/12/2012 8:15 AM 0.22 M M M M Ovc/lt rain/41 degrees/wind SE@3
12/13/2012 8:00 AM 0.03 M M M M High clouds/calm/40 degrees/pressure 30.00 stdy
12/14/2012 8:00 AM 0.21 M M M M 39 degrees/winds light SW@1-3/baro stdy/ovc
12/15/2012 9:00 AM 0.09 M M M M calm/snow/35 degrees
12/16/2012 8:45 AM 0.55 M M M M Drizzle/calm/baro 30.80 falng/39 degrees
12/17/2012 8:00 AM 1.42 M M M M
12/18/2012 8:00 AM 0.22 T 0.02 M M 32 degrees/ovc/calm/snow&graupel on ground
12/19/2012 8:00 AM 0.36 0.0 M M M
12/20/2012 8:45 AM 1.70 M M M M Light rain continues/40 degrees/winds light SSW/baro 29.40 falling
12/22/2012 7:30 AM 0.40 M M M M Calm/overcast/baro 30.46 falling
12/23/2012 8:45 AM 0.42 M M M M 40 degrees/calm/baro 29.72 falling/overcast
12/24/2012 8:30 AM 0.00 0.0 M M M Calm/39 degrees/lt rain/baro rising
12/25/2012 8:30 AM 0.52 M M M M 40 degrees/winds lt SSE/baro 30.72 falling/lt rain/adjacent wetlands continue to fill
12/26/2012 8:30 AM 0.51 M M M M 39 degrees/calm/ovc
12/27/2012 8:45 AM 0.06 M M M M Fog/lt SW wind/baro 29.17 rising/39 degrees
12/28/2012 8:00 AM 0.05 M M M M Lt nw wind/drizzle/baro stdy at 30.17
12/29/2012 9:00 AM 0.03 M M M M 35 degrees/calm/ovc/baro 30.15 rising
12/30/2012 8:45 AM T M M M M Fog/35 degrees/calm/baro 30.34 rising
12/31/2012 8:00 AM 0.00 0.0 M M M
1/1/2013 9:00 AM T M M M M 24 degrees/calm/clear/a few ice pellets in a.m. yesterday
1/2/2013 8:00 AM 0.00 0.0 M M M 25 degrees/calm/baro 30.36 stdy
1/3/2013 8:30 AM 0.00 0.0 M M M 22 degrees/calm/30.23 rising baro/high sctrd clouds
1/4/2013 8:30 AM T M M M M 35 degrees/calm/baro 30.36 stdy/overcst
1/5/2013 8:00 AM 0.00 0.0 M M M 35 degrees/ovc/calm
1/6/2013 9:15 AM 0.03 M M M M
1/7/2013 8:45 AM 0.19 M M M M Lt S wind at 2 mph/45 degrees/ovc
1/8/2013 8:45 AM 0.14 M M M M Lt S wind/drizzle/ovc
1/9/2013 8:30 AM 0.23 M M M M Ptl clearing/42 degrees/calm
1/10/2013 8:45 AM 0.04 M M M M 39 degrees/lt east wind/ovc
1/11/2013 8:45 AM 0.03 M M M M Calm/28degrees/frozen fog
1/12/2013 8:30 AM 0.00 0.0 M M M Freezing fog/26 degrees/baro 30.39 rsg/calm
1/13/2013 8:00 AM 0.00 0.0 M M M 25 degrees/frz fog/30.53 baro rsng/calm
1/14/2013 8:30 AM T M M M M 28 degrees/fog/SSW wind @ 2
1/15/2013 9:30 AM 0.04 M M M M
1/16/2013 8:00 AM 0.00 0.0 M M M
1/17/2013 9:00 AM 0.00 0.0 M M M 31 degrees/ovc
1/18/2013 8:00 AM 0.00 0.0 M M M 28 degrees and frozen fog
1/19/2013 8:00 AM 0.00 0.0 M M M 28 degrees under inversion
1/20/2013 8:45 AM 0.00 0.0 M M M 26 degrees/frozen fog/still under inversion
1/21/2013 8:00 AM 0.00 0.0 M M M 19 degrees/frozen fog/clear/calm
1/22/2013 9:00 AM 0.00 0.0 M M M 23 degrees/scud clds
1/23/2013 8:00 AM 0.00 0.0 M M M 33 degrees/calm/PVC
1/24/2013 8:45 AM 0.24 M M M M Ovc/calm/35 degrees
1/25/2013 8:30 AM 0.13 M M M M 39 degrees/ly wind SE@3/ovc
1/26/2013 8:00 AM 0.05 M M M M 38 degrees/calm
1/27/2013 8:30 AM 0.22 M M M M Low clouds/35 degrees/calm
1/28/2013 8:30 AM 0.04 M M M M 36 degrees/calm/overcast
1/29/2013 9:00 AM 0.14 M M M M 40 degrees/calm/ovc
1/30/2013 8:30 AM 0.02 M M M M 37 degrees/sw winds@2/ovc
2/1/2013 9:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/17/2012 10/13/2012 9:30 AM 27 0.87 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