Station Overview Station Location
Station Number OR-BN-8 Latitude 44.3667
Station Name Alsea 1 W Longitude -123.6461
County Benton Elevation (ft) 243



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 3.99 3.91 23 3.91 23 0.00 0 0 13 0 0.0 0 0
Nov 09 10.05 11.10 24 11.10 24 0.00 0 0 16 0 0.0 0 0
Dec 09 10.50 6.62 21 6.62 21 0.00 0 0 8 2 0.0 0 0
Jan 10 8.72 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 10 7.53 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 10 6.67 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 10 4.22 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 10 3.20 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 10 1.75 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 10 0.58 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 10 0.57 0.41 1 0.41 1 0.00 0 0 1 0 0.0 0 0
Sept 10 1.65 0.31 2 0.31 2 0.00 0 0 1 0 0.0 0 0
Water Year Totals: 59.43" 22.35" 71 days 22.35" 71 0.00" 0 days 0 39 days 2 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
10/1/2009 0.11
10/2/2009 0.05
10/3/2009 0.08
10/4/2009 0.13
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 0.07
10/14/2009 0.87
10/15/2009 0.54
10/16/2009
10/17/2009 0.02
10/18/2009
10/19/2009
10/20/2009 0.00
10/21/2009 0.26
10/22/2009
10/23/2009 0.00
10/24/2009
10/25/2009
10/26/2009
10/27/2009 0.98
10/28/2009 0.32
10/29/2009
10/30/2009 0.29
10/31/2009 0.19
11/1/2009
11/2/2009 0.00
11/3/2009 0.00
11/4/2009 0.00
11/5/2009
11/6/2009 1.42
11/7/2009 0.72
11/8/2009
11/9/2009 0.32
11/10/2009 0.71
11/11/2009 0.52
11/12/2009 0.75
11/13/2009 0.17
11/14/2009
11/15/2009
11/16/2009 0.08
11/17/2009 1.47
11/18/2009 0.42
11/19/2009 0.17
11/20/2009 0.62
11/21/2009 0.71
11/22/2009 1.47
11/23/2009
11/24/2009 0.00
11/25/2009 0.00
11/26/2009 0.00
11/27/2009 1.51
11/28/2009 0.04
11/29/2009 0.00
11/30/2009 0.00
12/1/2009 0.00
12/2/2009 0.00
12/3/2009
12/4/2009
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 0.02
12/13/2009 0.41
12/14/2009 T
12/15/2009 1.52
12/16/2009 1.46
12/17/2009 1.41
12/18/2009 0.15
12/19/2009
12/20/2009 0.19
12/21/2009 1.46
12/22/2009
12/23/2009 T
12/24/2009 0.00
12/25/2009 0.00
12/26/2009
12/27/2009
12/28/2009
12/29/2009
12/30/2009
12/31/2009
Day of YearDaily PrcpMultiday Prcp
1/1/2010
1/2/2010
1/3/2010
1/4/2010
1/5/2010
1/6/2010
1/7/2010
1/8/2010
1/9/2010
1/10/2010
1/11/2010
1/12/2010
1/13/2010
1/14/2010
1/15/2010
1/16/2010
1/17/2010
1/18/2010
1/19/2010
1/20/2010
1/21/2010
1/22/2010
1/23/2010
1/24/2010
1/25/2010
1/26/2010
1/27/2010
1/28/2010
1/29/2010
1/30/2010
1/31/2010
2/1/2010
2/2/2010
2/3/2010
2/4/2010
2/5/2010
2/6/2010
2/7/2010
2/8/2010
2/9/2010
2/10/2010
2/11/2010
2/12/2010
2/13/2010
2/14/2010
2/15/2010
2/16/2010
2/17/2010
2/18/2010
2/19/2010
2/20/2010
2/21/2010
2/22/2010
2/23/2010
2/24/2010
2/25/2010
2/26/2010
2/27/2010
2/28/2010
3/1/2010
3/2/2010
3/3/2010
3/4/2010
3/5/2010
3/6/2010
3/7/2010
3/8/2010
3/9/2010
3/10/2010
3/11/2010
3/12/2010
3/13/2010
3/14/2010
3/15/2010
3/16/2010
3/17/2010
3/18/2010
3/19/2010
3/20/2010
3/21/2010
3/22/2010
3/23/2010
3/24/2010
3/25/2010
3/26/2010
3/27/2010
3/28/2010
3/29/2010
3/30/2010
3/31/2010
Day of YearDaily PrcpMultiday Prcp
4/1/2010
4/2/2010
4/3/2010
4/4/2010
4/5/2010
4/6/2010
4/7/2010
4/8/2010
4/9/2010
4/10/2010
4/11/2010
4/12/2010
4/13/2010
4/14/2010
4/15/2010
4/16/2010
4/17/2010
4/18/2010
4/19/2010
4/20/2010
4/21/2010
4/22/2010
4/23/2010
4/24/2010
4/25/2010
4/26/2010
4/27/2010
4/28/2010
4/29/2010
4/30/2010
5/1/2010
5/2/2010
5/3/2010
5/4/2010
5/5/2010
5/6/2010
5/7/2010
5/8/2010
5/9/2010
5/10/2010
5/11/2010
5/12/2010
5/13/2010
5/14/2010
5/15/2010
5/16/2010
5/17/2010
5/18/2010
5/19/2010
5/20/2010
5/21/2010
5/22/2010
5/23/2010
5/24/2010
5/25/2010
5/26/2010
5/27/2010
5/28/2010
5/29/2010
5/30/2010
5/31/2010
6/1/2010
6/2/2010
6/3/2010
6/4/2010
6/5/2010
6/6/2010
6/7/2010
6/8/2010
6/9/2010
6/10/2010
6/11/2010
6/12/2010
6/13/2010
6/14/2010
6/15/2010
6/16/2010
6/17/2010
6/18/2010
6/19/2010
6/20/2010
6/21/2010
6/22/2010
6/23/2010
6/24/2010
6/25/2010
6/26/2010
6/27/2010
6/28/2010
6/29/2010
6/30/2010
Day of YearDaily PrcpMultiday Prcp
7/1/2010
7/2/2010
7/3/2010
7/4/2010
7/5/2010
7/6/2010
7/7/2010
7/8/2010
7/9/2010
7/10/2010
7/11/2010
7/12/2010
7/13/2010
7/14/2010
7/15/2010
7/16/2010
7/17/2010
7/18/2010
7/19/2010
7/20/2010
7/21/2010
7/22/2010
7/23/2010
7/24/2010
7/25/2010
7/26/2010
7/27/2010
7/28/2010
7/29/2010
7/30/2010
7/31/2010
8/1/2010
8/2/2010
8/3/2010
8/4/2010
8/5/2010
8/6/2010
8/7/2010
8/8/2010
8/9/2010
8/10/2010
8/11/2010
8/12/2010
8/13/2010
8/14/2010
8/15/2010
8/16/2010
8/17/2010
8/18/2010
8/19/2010
8/20/2010
8/21/2010
8/22/2010
8/23/2010
8/24/2010
8/25/2010
8/26/2010
8/27/2010
8/28/2010
8/29/2010
8/30/2010 0.41
8/31/2010
9/1/2010 0.31
9/2/2010
9/3/2010 0.00
9/4/2010
9/5/2010
9/6/2010
9/7/2010
9/8/2010
9/9/2010
9/10/2010
9/11/2010
9/12/2010
9/13/2010
9/14/2010
9/15/2010
9/16/2010
9/17/2010
9/18/2010
9/19/2010
9/20/2010
9/21/2010
9/22/2010
9/23/2010
9/24/2010
9/25/2010
9/26/2010
9/27/2010
9/28/2010
9/29/2010
9/30/2010



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:30 AM 0.11 M M M M 47 degree--dense fog layer- one rain shower yesterday--sky obscured
10/2/2009 7:30 AM 0.05 M M M M Temp. 47--RH 74--dense fog--vis less than 100 yds.--sky obscured but appears to be overcast
10/3/2009 7:25 AM 0.08 M M M M 38 degrees--lite fog--appears to be overcast--calm
10/4/2009 7:50 AM 0.13 M M M M 42 degrees--patches of fog-low overcast
10/5/2009 7:00 AM 0.00 0.0 M M M 38 degrees--calm--lite fog-appears to be low overcast
10/6/2009 7:30 AM 0.00 0.0 M M M Temp 34 degree--Humidity 82%--dense fog--vis.< >100 yds.--sky obscured.
10/7/2009 7:30 AM 0.00 0.0 M M M 36 degree-77% Hum.-Fog - sky obscured -vis100 yds.
10/8/2009 7:00 AM 0.00 0.0 M M M Lite fog--42 degrees F--thin overcast
10/9/2009 8:30 AM 0.00 0.0 M M M Dense fog-40 degrees-82 RH-vis 50 yds-sky obscured
10/10/2009 7:45 AM 0.00 0.0 M M M 42 deg--RH 84--lite to medium fog--sky obscured
10/11/2009 7:00 AM 0.00 0.0 M M M 32 degrees--74% RH--dense fog just above ground level--sky obscured
10/12/2009 7:30 AM 0.00 0.0 M M M Temp 32 degrees--RH 70--clear--white frost ground cover--appears to be high thin overcast
10/13/2009 7:45 AM 0.07 M M M M 46 degrees--77 RH--lite rain--windy--overcast
10/14/2009 9:00 AM 0.87 M M M M Broken cloud cover-Temp 52F-RH 71-windy
10/15/2009 7:00 AM 0.54 M M M M lite rain-Temp 53F- Temp 53F-RH 87%-clear-low overcast-calm
10/17/2009 7:45 AM 0.02 M M M M temp 56-RH 89- calm- low overcast
10/20/2009 8:00 AM 0.00 0.0 M M M Temp42--RH 82--calm--clear--low overcast
10/21/2009 7:45 AM 0.26 M M M M Temp 51F--RH 98--lite rain--low overcast
10/23/2009 7:30 AM 0.00 0.0 M M M Temp 53F--98 RH--lite Fog--mist--calm--overcast
10/27/2009 8:00 AM 0.98 0.0 M M M
10/28/2009 8:00 AM 0.32 M M M M Temp.38--RH 91--lite fog--low clouds--calm
10/30/2009 8:00 AM 0.29 M M M M Temp 52F--RH 89--low clouds--calm--overcast
10/31/2009 7:45 AM 0.19 M M M M Temp 58--RH 92--calm--broken to overcast clouds
11/2/2009 7:00 AM 0.00 0.0 M M M Temp 36--RH 82--moderate fog--vis. 400yds--calm
11/3/2009 7:00 AM 0.00 0.0 M M M 35degrees--dense fog--vis 100 yds--calm--RH 92%
11/4/2009 7:30 AM 0.00 0.0 M M M Temp 37--RH 92-- dense fog--vis >100 yds--calm--sky obscured
11/6/2009 7:30 AM 1.42 M M M M lite fog-low clouds,some breaks-temp 44-RH 92-calm
11/7/2009 8:00 AM 0.72 M M M M Temp 45--RH 96--Fog, moderate--Broken clouds--calm
11/9/2009 8:00 AM 0.32 M M M M Fog patches-overcast--lite breeze-41 degrees-96 RH-appears to be lite drizzle often.
11/10/2009 7:45 AM 0.71 M M M M Dense Fog-temp 41-RH 98-calm-sky obscured-vis 200 yds
11/11/2009 8:30 AM 0.52 M M M M low overcast--calm--Temp 45--RH 91--lite haze
11/12/2009 8:00 AM 0.75 M M M M low broken clouds--temp 41--RH 87--calm--few sun breaks
11/13/2009 7:30 AM 0.17 M M M M 39 degrees--92%RH--calm--lite rain--overcast
11/16/2009 7:30 AM 0.08 M M M M Temp 48--RH 82--lite Haze--calm--overcast--Bar 29.94
11/17/2009 7:30 AM 1.47 M M M M 42 degrees--86 RH--calm--overcast--heavy rain early AM
11/18/2009 7:30 AM 0.42 M M M M Temp 38--RH 81%--fog patches--scattered clouds--calm
11/19/2009 8:00 AM 0.17 M M M M Temp 45--RH 84--overcast--lite breeze
11/20/2009 7:45 AM 0.62 0.0 M M M 44 deg.--93%RH--lite rain--0vercast--lite fog patches
11/21/2009 7:30 AM 0.71 M M M M 36 degrees--97%RH--patches of fog--calm--sky obscured
11/22/2009 8:30 AM 1.47 M M M M Power outage approx' 12 hours Heavy showers--thunder--hail(not measured)--Temp. 49 deg.--RH 99--strong winds.
11/24/2009 8:30 AM 0.00 0.0 M M M Dense Fog--vis 100 yds--40 degrees--RH 98 Bar 3020--sky obscured--calm
11/25/2009 8:15 AM 0.00 0.0 M M M 36 degrees--96RH--dense fog--vis> 100 yds--sky obscured--Bar 30.17
11/26/2009 7:00 AM 0.00 0.0 M M M 45 degrees--92 RH--low overcast--calm--Bar 29.88
11/27/2009 7:45 AM 1.51 M M M M 46 degrees--86 RH--calm--low overcast--Bar. 30.00
11/28/2009 7:30 AM 0.04 M M M M 37 degrees--RH 86--calm--Bar 30.29--overcast
11/29/2009 8:00 AM 0.00 0.0 M M M 34 degrees--RH 93--Bar30.29--calm--dense fog--sky obscured--vis> 100 yds.
11/30/2009 7:00 AM 0.00 0.0 M M M 34 degrees--93 RH--calm--dense fog--sky obscured--Bar 30.09
12/1/2009 7:45 AM 0.00 0.0 M M M 39 degrees--98 RH--calm--dense fog--vis>100 yds--sky obscured--heavy dew
12/2/2009 7:20 AM 0.00 0.0 M M M 27 degrees--78 RH--clear--cold--calm--Bar29.91 steady
12/5/2009 8:15 AM 0.00 0.0 M M M 24 degrees--76 RH--thin layer dense fog--clear sky--calm--Bar. 30.20
12/6/2009 7:50 AM 0.00 0.0 M M M 30.2 degrees--50 RH--windy--sctd clouds--Bar 29.85 stdy
12/7/2009 7:00 AM 0.00 0.0 M M M 27 degrees--RH 86--clear--windy--Bar 29.79
12/8/2009 6:45 AM 0.00 0.0 M M M 12 degrees--RH 77--cooold--Bar. 30.03--clear--wind appears to have quieted at this time????
12/9/2009 7:50 AM 0.00 0.0 M M M 9 degrees--38 RH--clear--BAR 30.15
12/10/2009 7:15 AM 0.00 0.0 M M M 10 degrees--RH 36--clear--cold--calm
12/11/2009 7:15 AM 0.00 0.0 M M M 13 degrees--67 RH--clear--calm--cold--BAR 29.79--steady
12/12/2009 7:45 AM 0.02 M M M M Temp 32--RH 89--overcast--lite sporadic mist--BAR 29.55
12/13/2009 7:00 AM 0.41 0.0 M M M Temp 32--RH 97--Dense fog--vis>100 yds--Bar 29.72 rising
12/14/2009 7:45 AM T M M M M 34 degrees--92 RH--calm--Fog--overcast--Bar, 29.97
12/15/2009 8:00 AM 1.52 M M M M Temp 42--RH 98--low overcast--moderate rain--calm--Bar 29.67
12/16/2009 8:00 AM 1.46 M M M M Temp 45--RH 92--Fog--calm--Bar. 29.94 rising. Have had 4.61 in of rain since last report--computer problems!!!
12/17/2009 9:00 AM 1.41 M M M M Temp 46--RH 96--breaks in overcast--calm--Bar. 30.15 rising--continual light to moderate showers past 24 hrs.
12/18/2009 9:00 AM 0.15 M M M M Temp 44F--RH 91--overcast--calm--light sprinkles--Bar.30.15--rising RH
12/20/2009 7:45 AM 0.19 M M M M Temp 49--RH 95--Fog--calm--light rain--sky obscured
12/21/2009 8:35 AM 1.46 M M M M Temp 51--RH 91-- calm-- overcast--Bar 29.67--rising
12/23/2009 9:00 AM T M M M M 33 deg.--93 RH--lite fog--calm--sky obscured--30.26Bar.
12/24/2009 7:20 AM 0.00 0.0 M M M Temp 28--RH 84--low overcast--Bar 30.20 steady
12/25/2009 7:00 AM 0.00 0.0 M M M MERRY CHRISTMAS--26 degrees and lite fog
8/30/2010 7:50 AM 0.41 M M M M low overcast,lite fog, lite rain. temp,52, Hum 92
9/1/2010 9:20 AM 0.31 M M M M overcast, light breeze, temp 62, Hum 98
9/3/2010 8:30 AM 0.00 0.0 M M M Dense fog, Hum 98, Temp 58, sky obscured.



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