Station Overview Station Location
Station Number OR-CT-12 Latitude 45.78532
Station Name Arch Cape 3.0 S Longitude -123.967635
County Clatsop Elevation (ft) 37



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 16 7.83 15.00 31 2.22 6 12.78 25 2 6 0 0.0 0 0
Nov 16 15.12 24.11 30 5.60 7 18.51 23 4 6 0 0.0 0 0
Dec 16 14.27 2.05 31 2.05 5 0.00 26 0 5 0 0.0 0 0
Jan 17 14.19 11.06 31 1.96 8 9.10 23 1 3 1 0.0 0 0
Feb 17 11.02 13.29 28 2.19 5 11.10 23 1 5 0 0.0 0 0
March 17 10.70 3.95 31 1.52 1 2.43 30 1 1 0 0.0 0 0
April 17 7.71 14.72 30 1.86 6 12.86 24 1 6 0 0.0 0 0
May 17 4.84 13.55 31 0.59 10 12.96 21 2 5 0 0.0 0 0
June 17 3.81 6.75 30 0.96 4 5.79 26 4 4 0 0.0 0 0
July 17 1.50 0.33 31 0.25 3 0.08 28 2 1 0 0.0 0 0
Aug 17 1.38 0.74 31 0.13 3 0.61 28 4 3 0 0.0 0 0
Sept 17 3.05 2.87 30 0.34 6 2.53 24 2 5 0 0.0 0 0
Water Year Totals: 95.42" 108.42" 365 days 19.67" 64 88.75" 301 days 24 50 days 1 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
10/1/2016 **
10/2/2016 **
10/3/2016 1.65
10/4/2016 0.65
10/5/2016 0.72
10/6/2016 **
10/7/2016 **
10/8/2016 **
10/9/2016 **
10/10/2016 **
10/11/2016 **
10/12/2016 **
10/13/2016 **
10/14/2016 **
10/15/2016 **
10/16/2016 **
10/17/2016 **
10/18/2016 **
10/19/2016 **
10/20/2016 11.13
10/21/2016 0.38
10/22/2016 0.01
10/23/2016 0.41
10/24/2016 0.05
10/25/2016 **
10/26/2016 **
10/27/2016 **
10/28/2016 **
10/29/2016 **
10/30/2016 **
10/31/2016 **
11/1/2016 **
11/2/2016 2.28
11/3/2016 0.50
11/4/2016 0.00
11/5/2016 2.17
11/6/2016 0.63
11/7/2016 0.08
11/8/2016 **
11/9/2016 **
11/10/2016 **
11/11/2016 **
11/12/2016 **
11/13/2016 **
11/14/2016 **
11/15/2016 **
11/16/2016 6.82
11/17/2016 0.76
11/18/2016 **
11/19/2016 0.33
11/20/2016 1.46
11/21/2016 **
11/22/2016 **
11/23/2016 **
11/24/2016 **
11/25/2016 **
11/26/2016 **
11/27/2016 **
11/28/2016 **
11/29/2016 **
11/30/2016 9.08
12/1/2016 0.18
12/2/2016 0.13
12/3/2016 0.37
12/4/2016 0.72
12/5/2016 0.65
12/6/2016 **
12/7/2016 **
12/8/2016 **
12/9/2016 **
12/10/2016 **
12/11/2016 **
12/12/2016 **
12/13/2016 **
12/14/2016 **
12/15/2016 **
12/16/2016 **
12/17/2016 **
12/18/2016 **
12/19/2016 **
12/20/2016 **
12/21/2016 **
12/22/2016 **
12/23/2016 **
12/24/2016 **
12/25/2016 **
12/26/2016 **
12/27/2016 **
12/28/2016 **
12/29/2016 **
12/30/2016 **
12/31/2016 **
Day of YearDaily PrcpMultiday Prcp
1/1/2017 **
1/2/2017 **
1/3/2017 **
1/4/2017 **
1/5/2017 9.10
1/6/2017 0.00
1/7/2017 0.00
1/8/2017 0.33
1/9/2017 1.00
1/10/2017 0.63
1/11/2017 0.00
1/12/2017 0.00
1/13/2017 T
1/14/2017 **
1/15/2017 **
1/16/2017 **
1/17/2017 **
1/18/2017 **
1/19/2017 **
1/20/2017 **
1/21/2017 **
1/22/2017 **
1/23/2017 **
1/24/2017 **
1/25/2017 **
1/26/2017 **
1/27/2017 **
1/28/2017 **
1/29/2017 **
1/30/2017 **
1/31/2017 **
2/1/2017 **
2/2/2017 **
2/3/2017 **
2/4/2017 **
2/5/2017 **
2/6/2017 **
2/7/2017 **
2/8/2017 **
2/9/2017 **
2/10/2017 **
2/11/2017 **
2/12/2017 **
2/13/2017 **
2/14/2017 **
2/15/2017 **
2/16/2017 11.10
2/17/2017 0.06
2/18/2017 0.02
2/19/2017 1.08
2/20/2017 0.70
2/21/2017 0.33
2/22/2017 **
2/23/2017 **
2/24/2017 **
2/25/2017 **
2/26/2017 **
2/27/2017 **
2/28/2017 **
3/1/2017 **
3/2/2017 2.43
3/3/2017 1.52
3/4/2017 **
3/5/2017 **
3/6/2017 **
3/7/2017 **
3/8/2017 **
3/9/2017 **
3/10/2017 **
3/11/2017 **
3/12/2017 **
3/13/2017 **
3/14/2017 **
3/15/2017 **
3/16/2017 **
3/17/2017 **
3/18/2017 **
3/19/2017 **
3/20/2017 **
3/21/2017 **
3/22/2017 **
3/23/2017 **
3/24/2017 **
3/25/2017 **
3/26/2017 **
3/27/2017 **
3/28/2017 **
3/29/2017 **
3/30/2017 **
3/31/2017 **
Day of YearDaily PrcpMultiday Prcp
4/1/2017 **
4/2/2017 **
4/3/2017 **
4/4/2017 **
4/5/2017 12.86
4/6/2017 0.16
4/7/2017 0.34
4/8/2017 0.28
4/9/2017 0.21
4/10/2017 0.83
4/11/2017 0.04
4/12/2017 **
4/13/2017 **
4/14/2017 **
4/15/2017 **
4/16/2017 **
4/17/2017 **
4/18/2017 **
4/19/2017 **
4/20/2017 **
4/21/2017 **
4/22/2017 **
4/23/2017 **
4/24/2017 **
4/25/2017 **
4/26/2017 **
4/27/2017 **
4/28/2017 **
4/29/2017 **
4/30/2017 **
5/1/2017 **
5/2/2017 **
5/3/2017 **
5/4/2017 7.65
5/5/2017 0.35
5/6/2017 0.16
5/7/2017 0.02
5/8/2017 0.00
5/9/2017 **
5/10/2017 **
5/11/2017 **
5/12/2017 **
5/13/2017 **
5/14/2017 **
5/15/2017 **
5/16/2017 **
5/17/2017 **
5/18/2017 5.31
5/19/2017 0.00
5/20/2017 0.05
5/21/2017 0.00
5/22/2017 0.01
5/23/2017 0.00
5/24/2017 0.00
5/25/2017 **
5/26/2017 **
5/27/2017 **
5/28/2017 **
5/29/2017 **
5/30/2017 **
5/31/2017 **
6/1/2017 **
6/2/2017 **
6/3/2017 **
6/4/2017 **
6/5/2017 **
6/6/2017 0.90
6/7/2017 0.01
6/8/2017 0.79
6/9/2017 **
6/10/2017 **
6/11/2017 **
6/12/2017 **
6/13/2017 **
6/14/2017 **
6/15/2017 **
6/16/2017 **
6/17/2017 4.80
6/18/2017 0.13
6/19/2017 0.03
6/20/2017 **
6/21/2017 **
6/22/2017 **
6/23/2017 0.09
6/24/2017 **
6/25/2017 0.00
6/26/2017 **
6/27/2017 **
6/28/2017 **
6/29/2017 **
6/30/2017 **
Day of YearDaily PrcpMultiday Prcp
7/1/2017 **
7/2/2017 **
7/3/2017 **
7/4/2017 **
7/5/2017 **
7/6/2017 **
7/7/2017 **
7/8/2017 **
7/9/2017 **
7/10/2017 **
7/11/2017 **
7/12/2017 **
7/13/2017 **
7/14/2017 **
7/15/2017 **
7/16/2017 **
7/17/2017 0.08
7/18/2017 0.00
7/19/2017 0.00
7/20/2017 0.25
7/21/2017 **
7/22/2017 **
7/23/2017 **
7/24/2017 0.00
7/25/2017 **
7/26/2017 **
7/27/2017 **
7/28/2017 **
7/29/2017 **
7/30/2017 **
7/31/2017 **
8/1/2017 **
8/2/2017 **
8/3/2017 **
8/4/2017 **
8/5/2017 **
8/6/2017 0.00
8/7/2017 **
8/8/2017 **
8/9/2017 **
8/10/2017 **
8/11/2017 **
8/12/2017 **
8/13/2017 0.60
8/14/2017 **
8/15/2017 **
8/16/2017 0.00
8/17/2017 0.02
8/18/2017 **
8/19/2017 **
8/20/2017 **
8/21/2017 **
8/22/2017 **
8/23/2017 **
8/24/2017 **
8/25/2017 **
8/26/2017 **
8/27/2017 **
8/28/2017 **
8/29/2017 0.01
8/30/2017 0.04
8/31/2017 0.07
9/1/2017 **
9/2/2017 **
9/3/2017 **
9/4/2017 **
9/5/2017 **
9/6/2017 0.00
9/7/2017 0.01
9/8/2017 0.20
9/9/2017 0.02
9/10/2017 0.09
9/11/2017 **
9/12/2017 **
9/13/2017 **
9/14/2017 **
9/15/2017 **
9/16/2017 **
9/17/2017 **
9/18/2017 **
9/19/2017 **
9/20/2017 2.53
9/21/2017 0.00
9/22/2017 0.02
9/23/2017 **
9/24/2017 **
9/25/2017 **
9/26/2017 **
9/27/2017 **
9/28/2017 **
9/29/2017 **
9/30/2017 **



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/4/2016 8:00 AM 0.65 M M M M
10/5/2016 8:00 AM 0.72 M M M M
10/21/2016 8:00 AM 0.38 M M M M
10/22/2016 8:00 AM 0.01 M M M M dew
10/23/2016 8:00 AM 0.41 M M M M
10/24/2016 8:00 AM 0.05 M M M M
11/3/2016 8:00 AM 0.50 M M M M
11/4/2016 8:00 AM 0.00 0.0 M M M
11/5/2016 9:45 AM 2.17 M M M M rain started at 10:30pm.
11/6/2016 8:00 AM 0.63 M M M M
11/7/2016 8:00 AM 0.08 M M M M
11/17/2016 8:00 AM 0.76 M M M M
11/20/2016 8:00 AM 1.46 M M M M
12/1/2016 8:00 AM 0.18 M M M M
12/2/2016 8:00 AM 0.13 M M M M
12/3/2016 8:00 AM 0.37 M M M M
12/4/2016 2:15 PM 0.72 M M M M
12/5/2016 8:00 AM 0.65 M M M M hail and rain
1/6/2017 8:00 AM 0.00 0.0 M M M
1/7/2017 8:00 AM 0.00 0.0 M M M
1/8/2017 8:00 AM 0.33 M M M M
1/9/2017 8:00 AM 1.00 M M M M
1/10/2017 8:00 AM 0.63 M M M M
1/11/2017 8:00 AM 0.00 0.0 M M M
1/12/2017 8:00 AM 0.00 0.0 M M M
1/13/2017 8:00 AM T M M M M frost
2/17/2017 8:00 AM 0.06 M M M M
2/18/2017 8:00 AM 0.02 M M M M
2/19/2017 8:00 AM 1.08 M M M M
2/20/2017 8:00 AM 0.70 M M M M
2/21/2017 8:00 AM 0.33 M M M M
3/3/2017 8:00 AM 1.52 M M M M
4/6/2017 8:00 AM 0.16 M M M M
4/7/2017 8:00 AM 0.34 M M M M
4/8/2017 8:00 AM 0.28 M M M M
4/9/2017 8:00 AM 0.21 M M M M
4/10/2017 8:00 AM 0.83 M M M M
4/11/2017 8:00 AM 0.04 M M M M
5/5/2017 9:50 AM 0.35 M M M M
5/6/2017 8:00 AM 0.16 M M M M
5/7/2017 8:00 AM 0.02 M M M M
5/8/2017 8:00 AM 0.00 0.0 M M M
5/19/2017 8:00 AM 0.00 0.0 M M M
5/20/2017 8:00 AM 0.05 M M M M
5/21/2017 8:00 AM 0.00 0.0 M M M
5/22/2017 8:00 AM 0.01 M M M M dew
5/23/2017 8:00 AM 0.00 0.0 M M M
5/24/2017 8:00 AM 0.00 0.0 M M M
6/7/2017 8:00 AM 0.01 M M M M dew
6/8/2017 8:00 AM 0.79 M M M M
6/18/2017 8:00 AM 0.13 M M M M
6/19/2017 8:00 AM 0.03 M M M M
7/18/2017 8:00 AM 0.00 0.0 M M M
7/19/2017 8:00 AM 0.00 0.0 M M M
7/20/2017 8:00 AM 0.25 M M M M
8/17/2017 8:00 AM 0.02 M M M M
8/30/2017 8:00 AM 0.04 M M M M
8/31/2017 8:00 AM 0.07 M M M M
9/7/2017 8:00 AM 0.01 M M M M
9/8/2017 8:00 AM 0.20 M M M M
9/9/2017 8:00 AM 0.02 M M M M
9/10/2017 8:00 AM 0.09 M M M M
9/21/2017 8:00 AM 0.00 0.0 M M M
9/22/2017 8:00 AM 0.02 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/1/2016 10/03/2016 4:00 PM 3 1.65 M M
10/6/2016 10/20/2016 4:00 PM 15 11.13 M M 11.13 inches is the minimum amount. The gauge overflowed.
10/25/2016 11/02/2016 4:00 PM 9 2.28 M M
11/8/2016 11/16/2016 4:00 PM 9 6.82 M M
11/18/2016 11/19/2016 8:00 AM 2 0.33 M M
11/21/2016 11/30/2016 3:30 PM 10 9.08 M M
12/6/2016 1/05/2017 4:00 PM 31 9.10 M M
1/14/2017 2/16/2017 4:00 PM 34 11.10 M M the gauge was overflowing so we don't know the total amount.
2/22/2017 3/02/2017 4:00 PM 9 2.43 M M
3/4/2017 4/05/2017 4:00 PM 33 12.86 M M gauge over-flowed. total precip unknown.
4/12/2017 5/04/2017 3:00 PM 23 7.65 M M
5/9/2017 5/18/2017 4:00 PM 10 5.31 M M
5/25/2017 6/06/2017 4:00 PM 13 0.90 M M
6/9/2017 6/17/2017 4:00 PM 9 4.80 M M
6/20/2017 6/23/2017 4:00 PM 4 0.09 M M
6/24/2017 6/25/2017 8:00 AM 2 0.00 M M
6/26/2017 7/17/2017 4:00 PM 22 0.08 M M
7/21/2017 7/24/2017 8:00 AM 4 0.00 M M
7/25/2017 8/06/2017 8:00 AM 13 0.00 M M
8/7/2017 8/13/2017 4:00 PM 7 0.60 M M
8/14/2017 8/16/2017 8:00 AM 3 0.00 M M
8/18/2017 8/29/2017 4:00 PM 12 0.01 M M
9/1/2017 9/06/2017 8:00 AM 6 0.00 M M
9/11/2017 9/20/2017 4:00 PM 10 2.53 M M
9/23/2017 10/04/2017 4:00 PM 12 0.73 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