Station Overview Station Location
Station Number WA-SJ-23 Latitude 48.498974
Station Name Lopez Island 2.1 NW Longitude -122.925624
County San Juan Elevation (ft) 131



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 2.35 4.65 31 3.15 17 1.50 14 2 10 0 0.0 0 0
Nov 12 3.74 3.05 30 2.65 28 0.40 2 1 20 0 0.0 0 0
Dec 12 2.89 2.97 31 1.13 9 1.84 22 1 9 0 0.0 0 0
Jan 13 3.19 3.43 30 2.14 11 1.29 19 3 7 1 0.0 0 0
Feb 13 1.88 1.55 28 0.02 3 1.53 25 3 1 1 0.0 0 0
March 13 1.87 2.33 21 1.01 10 1.32 11 2 8 0 0.0 0 0
April 13 1.51 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 13 1.35 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 13 1.18 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 13 0.61 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 13 0.86 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 13 1.25 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 22.68" 17.98" 171 days 10.10" 78 7.88" 93 days 12 55 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
10/1/2012 0.00
10/2/2012 0.00
10/3/2012 0.00
10/4/2012 0.00
10/5/2012 **
10/6/2012 **
10/7/2012 0.00
10/8/2012 0.00
10/9/2012 0.00
10/10/2012 0.01
10/11/2012 0.00
10/12/2012 0.03
10/13/2012 0.32
10/14/2012 0.25
10/15/2012 0.42
10/16/2012 **
10/17/2012 **
10/18/2012 **
10/19/2012 **
10/20/2012 **
10/21/2012 **
10/22/2012 **
10/23/2012 **
10/24/2012 **
10/25/2012 **
10/26/2012 1.50
10/27/2012 0.18
10/28/2012 0.44
10/29/2012 0.49
10/30/2012 0.21
10/31/2012 0.80
11/1/2012 0.23
11/2/2012 0.01
11/3/2012 0.16
11/4/2012 0.09
11/5/2012 0.26
11/6/2012 0.01
11/7/2012 0.09
11/8/2012 0.00
11/9/2012 0.00
11/10/2012 0.00
11/11/2012 0.00
11/12/2012 **
11/13/2012 0.40
11/14/2012 0.09
11/15/2012 0.01
11/16/2012 0.00
11/17/2012 0.01
11/18/2012 0.27
11/19/2012 0.19
11/20/2012 0.66
11/21/2012 0.14
11/22/2012 0.16
11/23/2012 0.12
11/24/2012 0.10
11/25/2012 0.00
11/26/2012 0.01
11/27/2012 0.00
11/28/2012 0.00
11/29/2012 0.03
11/30/2012 0.01
12/1/2012 0.11
12/2/2012 0.22
12/3/2012 **
12/4/2012 **
12/5/2012 **
12/6/2012 **
12/7/2012 **
12/8/2012 **
12/9/2012 **
12/10/2012 **
12/11/2012 **
12/12/2012 **
12/13/2012 **
12/14/2012 **
12/15/2012 **
12/16/2012 1.84
12/17/2012 0.36
12/18/2012 0.13
12/19/2012 0.14
12/20/2012 0.03
12/21/2012 0.12
12/22/2012 0.01
12/23/2012 0.01
12/24/2012 **
12/25/2012 **
12/26/2012 **
12/27/2012 **
12/28/2012 **
12/29/2012 **
12/30/2012 **
12/31/2012 **
Day of YearDaily PrcpMultiday Prcp
1/1/2013 **
1/2/2013 **
1/3/2013 **
1/4/2013 **
1/5/2013 **
1/6/2013 0.99
1/7/2013 0.46
1/8/2013 0.14
1/9/2013 0.86
1/10/2013 0.02
1/11/2013
1/12/2013 0.00
1/13/2013 0.00 **
1/14/2013 **
1/15/2013 **
1/16/2013 **
1/17/2013 **
1/18/2013 **
1/19/2013 **
1/20/2013 0.00
1/21/2013
1/22/2013 T
1/23/2013 0.00
1/24/2013 0.21
1/25/2013 0.03
1/26/2013 **
1/27/2013 0.30
1/28/2013 0.42
1/29/2013 **
1/30/2013 **
1/31/2013 **
2/1/2013 **
2/2/2013 0.51
2/3/2013 0.00
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 0.48
2/17/2013 0.02
2/18/2013 T
2/19/2013 **
2/20/2013 **
2/21/2013 **
2/22/2013 **
2/23/2013 0.54
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 0.68
3/6/2013 0.00
3/7/2013 **
3/8/2013 **
3/9/2013 **
3/10/2013 **
3/11/2013 **
3/12/2013 0.64
3/13/2013 0.40
3/14/2013 0.07
3/15/2013 0.18
3/16/2013 0.06
3/17/2013 0.09
3/18/2013 0.12
3/19/2013 0.00
3/20/2013 0.06
3/21/2013 0.03
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
10/1/2012 7:00 AM 0.00 0.0 M M M Wind calm. CLear blue sky.
10/2/2012 8:00 AM 0.00 0.0 M M M Wind calm. Clear blue sky.
10/3/2012 7:00 AM 0.00 0.0 M M M Wind calm. Clear sky.
10/4/2012 7:00 AM 0.00 0.0 M M M Clear sky. Wind calm.
10/8/2012 7:15 AM 0.00 0.0 M M M Wind calm. Clear sky.
10/9/2012 7:30 AM 0.00 0.0 M M M Wind calm. Overcast.
10/10/2012 7:30 AM 0.01 M M M M Wind calm. Very foggy, down to the groud. The deck, table, chairs, are all wet. I am sure the moisture is from this heavy fog.
10/11/2012 7:30 AM 0.00 0.0 M M M Wind calm. Overcast.
10/12/2012 7:30 AM 0.03 M M M M Light wind. Sprinkling. Overcast sky.
10/13/2012 8:00 AM 0.32 M M M M Wind calm. Raining.
10/14/2012 8:00 AM 0.25 M M M M Windy. Overcast.
10/15/2012 8:15 AM 0.42 M M M M Wind calm. Very foggy.
10/27/2012 8:15 AM 0.18 M M M M Wind calm. Overcast.
10/28/2012 8:30 AM 0.44 M M M M Wind calm. Overcast.
10/29/2012 8:00 AM 0.49 M M M M Wind calm. Foggy.
10/30/2012 8:15 AM 0.21 M M M M Overcast. Light fog.
10/31/2012 8:15 AM 0.80 M M M M Light rain. Wind calm. Overcast.
11/1/2012 8:00 AM 0.23 M M M M Wind calm. Overcast.
11/2/2012 8:15 AM 0.01 M M M M Wind calm. High clouds, bit of blue sky.
11/3/2012 8:15 AM 0.16 M M M M Wind calm. Overcast.
11/4/2012 8:15 AM 0.09 M M M M Wind calm. Overcast.
11/5/2012 7:00 AM 0.26 M M M M Wind calm. A few clouds with clear sky.
11/6/2012 7:15 AM 0.01 M M M M Wind calm. Partly cloudy sky.
11/7/2012 7:00 AM 0.09 M M M M Most clear sky. Wind calm.
11/8/2012 7:30 AM 0.00 0.0 M M M Wind calm. Sky clear.
11/9/2012 7:00 AM 0.00 0.0 M M M Clear sky. Wind calm.
11/10/2012 7:30 AM 0.00 0.0 M M M Wind calm. Mostly clear sky. A few high clouds.
11/11/2012 7:15 AM 0.00 0.0 M M M Wind calm. Overcast.
11/14/2012 7:30 AM 0.09 M M M M Wind calm. Overcast.
11/15/2012 7:45 AM 0.01 M M M M Wind calm. Overcast. Light fog.
11/16/2012 7:30 AM 0.00 0.0 M M M Wind calm. Overcast.
11/17/2012 8:00 AM 0.01 M M M M High dark clouds. Wind 7-9 mph with gusts.
11/18/2012 8:00 AM 0.27 M M M M Lower dark clouds. Wind 6-10 with gusts.
11/19/2012 8:00 AM 0.19 M M M M Raining. Light wind. Overcast.
11/20/2012 7:30 AM 0.66 M M M M Clear sky. Light wind.
11/21/2012 7:45 AM 0.14 M M M M Overcast. Wind calm.
11/22/2012 8:30 AM 0.16 M M M M Light wind. Overast.
11/23/2012 8:15 AM 0.12 M M M M Breezy. Spinkling.
11/24/2012 7:30 AM 0.10 M M M M Wind calm. Clear sky.
11/25/2012 8:30 AM 0.00 0.0 M M M Wind calm. Cloudy.
11/26/2012 7:25 AM 0.01 M M M M Wind calm. Very frosty. Clear sky.
11/27/2012 7:30 AM 0.00 0.0 M M M Wind calm. Cloudy/overcast sky.
11/28/2012 7:30 AM 0.00 0.0 M M M Mostly cloudy. Wind calm.
11/29/2012 8:00 AM 0.03 M M M M High clouds/overcast. Light wind.
11/30/2012 7:45 AM 0.01 M M M M Windy. Overcast.
12/1/2012 7:45 AM 0.11 M M M M Wind calm. Cloudy.
12/2/2012 7:45 AM 0.22 M M M M Wind calm. Overcast.
12/17/2012 8:00 AM 0.36 M M M M Wind calm. Overcast.
12/18/2012 8:10 AM 0.13 M M M M Hailing and raining at the same time. Overcsst/cloudy.
12/19/2012 8:10 AM 0.14 M M M M Windy. Cloudy.
12/20/2012 8:10 AM 0.03 M M M M Wind calm. Overcast.
12/21/2012 8:15 AM 0.12 M M M M Wind calm. Clear. High clouds.
12/22/2012 8:00 AM 0.01 M M M M Wind calm. Overcast.
12/23/2012 8:10 AM 0.01 M M M M Windy. Cloudy, Overcast.
1/7/2013 8:35 AM 0.46 M M M M Wind calm. Raining.
1/8/2013 8:45 AM 0.14 M M M M Wind calm. Raining. Overcast.
1/9/2013 8:00 AM 0.86 M M M M Wind calm. Overcast/high clouds. Not raining.
1/10/2013 8:30 AM 0.02 M M M M Wind calm. Dark clouds.
1/12/2013 8:30 AM 0.00 0.0 M M M Clear blue sky. Wind calm. Frosty, very cold.
1/13/2013 8:00 AM 0.00 0.0 M M M Clear sky. Wind calm. Frosty. Temperature - 29.
1/22/2013 8:00 AM T M M M M Wind calm. Overcast.
1/23/2013 8:40 AM 0.00 0.0 M M M Wind calm. Overcast.
1/24/2013 8:15 AM 0.21 M M M M Light wind. Cloudy with a few breaks.
1/25/2013 8:00 AM 0.03 M M M M Wind calm. Mostly clear sky.
1/28/2013 8:00 AM 0.42 M M M M Wind calmj. Overcast.
2/3/2013 6:00 AM 0.00 0.0 M M M Wind calm.
2/17/2013 8:00 AM 0.02 M M M M Wind calm. Cloudy with an occasional break.
2/18/2013 7:10 AM T M M M M Wind calm. Overcast.
3/6/2013 7:00 AM 0.00 0.0 M M M Wind calm. Overcast.
3/13/2013 8:00 AM 0.40 M M M M Wind calm. Overcast.
3/14/2013 7:45 AM 0.07 M M M M Wind calm. Overcast.
3/15/2013 8:30 AM 0.18 M M M M Partly cloudy. Sun peeking out. Wind calm.
3/16/2013 8:00 AM 0.06 M M M M Wind calm. High clouds.
3/17/2013 12:30 PM 0.09 M M M M
3/18/2013 7:30 AM 0.12 M M M M Light wind. Clear sky.
3/19/2013 7:30 AM 0.00 0.0 M M M Wind calm. Overcast.
3/20/2013 7:30 AM 0.06 M M M M Cloudy sky. Very windy over night. Rainy this morning.
3/21/2013 8:10 AM 0.03 M M M M 30% clear sky. High clouds. Light wind.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/5/2012 10/07/2012 8:00 AM 3 0.00 M M This morning, clear blue sky, and wind calm.
10/16/2012 10/26/2012 8:00 AM 11 1.50 M M
11/12/2012 11/13/2012 8:00 AM 2 0.40 M M Today, wind calm. Overcast/high fog.
12/3/2012 12/16/2012 11:00 AM 14 1.84 M M Hail this morning at 3:30 am. Lasted 3-5 minutes. Not raining at this time.
12/24/2012 1/06/2013 9:15 AM 14 0.99 M M
1/13/2013 1/20/2013 12:00 AM 8 0.00 M M
1/26/2013 1/27/2013 8:15 AM 2 0.30 M M
1/29/2013 2/02/2013 8:45 AM 5 0.51 M M
2/4/2013 2/16/2013 9:10 AM 13 0.48 M M
2/19/2013 2/23/2013 10:00 AM 5 0.54 M M
2/24/2013 3/05/2013 8:15 AM 10 0.68 M M
3/7/2013 3/12/2013 7:45 AM 6 0.64 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