Station Overview Station Location
Station Number WA-IS-19 Latitude 48.075349
Station Name Langley 4.1 NW Longitude -122.476261
County Island Elevation (ft) 247



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 2.27 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 09 3.84 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 09 3.24 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 10 3.10 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 10 2.17 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 10 2.37 3.51 24 2.56 15 0.95 9 1 9 0 0.0 0 0
April 10 1.97 2.92 29 2.92 29 0.00 0 0 19 1 0.0 0 0
May 10 1.87 3.16 29 3.16 29 0.00 0 0 13 2 0.0 0 0
June 10 1.59 3.38 30 1.09 16 2.29 14 1 8 0 0.0 0 0
July 10 0.86 0.12 30 0.12 30 0.00 0 0 4 2 0.0 0 0
Aug 10 0.84 0.88 29 0.88 29 0.00 0 0 7 2 0.0 0 0
Sept 10 1.27 3.69 30 3.61 22 0.08 8 1 16 1 0.0 0 0
Water Year Totals: 25.39" 17.66" 201 days 14.34" 170 3.32" 31 days 3 76 days 8 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
10/2/2009
10/3/2009
10/4/2009
10/5/2009
10/6/2009
10/7/2009
10/8/2009
10/9/2009
10/10/2009
10/11/2009
10/12/2009
10/13/2009
10/14/2009
10/15/2009
10/16/2009
10/17/2009
10/18/2009
10/19/2009
10/20/2009
10/21/2009
10/22/2009
10/23/2009
10/24/2009
10/25/2009
10/26/2009
10/27/2009
10/28/2009
10/29/2009
10/30/2009
10/31/2009
11/1/2009
11/2/2009
11/3/2009
11/4/2009
11/5/2009
11/6/2009
11/7/2009
11/8/2009
11/9/2009
11/10/2009
11/11/2009
11/12/2009
11/13/2009
11/14/2009
11/15/2009
11/16/2009
11/17/2009
11/18/2009
11/19/2009
11/20/2009
11/21/2009
11/22/2009
11/23/2009
11/24/2009
11/25/2009
11/26/2009
11/27/2009
11/28/2009
11/29/2009
11/30/2009
12/1/2009
12/2/2009
12/3/2009
12/4/2009
12/5/2009
12/6/2009
12/7/2009
12/8/2009
12/9/2009
12/10/2009
12/11/2009
12/12/2009
12/13/2009
12/14/2009
12/15/2009
12/16/2009
12/17/2009
12/18/2009
12/19/2009
12/20/2009
12/21/2009
12/22/2009
12/23/2009
12/24/2009
12/25/2009
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 0.05
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 0.95
3/17/2010 0.95
3/18/2010 0.00
3/19/2010 0.00
3/20/2010 0.00
3/21/2010
3/22/2010 0.12
3/23/2010 0.00
3/24/2010 0.00
3/25/2010 0.04
3/26/2010 0.57
3/27/2010 0.00
3/28/2010 0.05
3/29/2010 0.60
3/30/2010 0.01
3/31/2010 0.17
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.00
4/2/2010 0.01
4/3/2010 0.45
4/4/2010 0.03
4/5/2010 0.05
4/6/2010 0.31
4/7/2010 0.13
4/8/2010 0.39
4/9/2010 0.00
4/10/2010 0.00
4/11/2010 0.00
4/12/2010
4/13/2010 0.06
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 0.02
4/18/2010 0.03
4/19/2010 0.00
4/20/2010 0.03
4/21/2010 0.56
4/22/2010 0.08
4/23/2010 0.00
4/24/2010 0.03
4/25/2010 0.05
4/26/2010 0.01
4/27/2010 0.63
4/28/2010 0.04
4/29/2010 0.01
4/30/2010 T
5/1/2010 0.16
5/2/2010 0.16
5/3/2010 0.22
5/4/2010 0.00
5/5/2010 0.00
5/6/2010 T
5/7/2010 0.00
5/8/2010 0.00
5/9/2010 0.00
5/10/2010 0.00
5/11/2010 0.00
5/12/2010
5/13/2010 0.00
5/14/2010 0.00
5/15/2010 0.00
5/16/2010 0.00
5/17/2010 0.00
5/18/2010 0.05
5/19/2010 T
5/20/2010 0.36
5/21/2010 0.02
5/22/2010 0.00
5/23/2010 0.10
5/24/2010 0.00
5/25/2010
5/26/2010 0.08
5/27/2010 0.41
5/28/2010 0.65
5/29/2010 0.55
5/30/2010 0.19
5/31/2010 0.21
6/1/2010 0.10
6/2/2010 0.31
6/3/2010 0.12
6/4/2010 0.24
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 2.29
6/19/2010 0.00
6/20/2010 0.02
6/21/2010 0.16
6/22/2010 0.02
6/23/2010 0.00
6/24/2010 0.00
6/25/2010 0.00
6/26/2010 0.00
6/27/2010 0.00
6/28/2010 0.00
6/29/2010 0.00
6/30/2010 0.12
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.03
7/2/2010 0.05
7/3/2010 T
7/4/2010 0.00
7/5/2010 0.02
7/6/2010 0.00
7/7/2010
7/8/2010 0.00
7/9/2010 0.00
7/10/2010 0.00
7/11/2010 0.00
7/12/2010 T
7/13/2010 0.02
7/14/2010 0.00
7/15/2010 0.00
7/16/2010 0.00
7/17/2010 0.00
7/18/2010 0.00
7/19/2010 0.00
7/20/2010 0.00
7/21/2010 0.00
7/22/2010 0.00
7/23/2010 0.00
7/24/2010 0.00
7/25/2010 0.00
7/26/2010 0.00
7/27/2010 0.00
7/28/2010 0.00
7/29/2010 0.00
7/30/2010 0.00
7/31/2010 0.00
8/1/2010 T
8/2/2010 0.00
8/3/2010 0.00
8/4/2010
8/5/2010 0.00
8/6/2010 0.00
8/7/2010 0.00
8/8/2010 0.31
8/9/2010 0.02
8/10/2010 0.07
8/11/2010 0.01
8/12/2010 0.00
8/13/2010 0.00
8/14/2010 0.00
8/15/2010 0.00
8/16/2010 0.00
8/17/2010 0.00
8/18/2010
8/19/2010 0.00
8/20/2010 0.00
8/21/2010 0.00
8/22/2010 0.00
8/23/2010 0.23
8/24/2010 0.00
8/25/2010 0.00
8/26/2010 0.00
8/27/2010 0.11
8/28/2010 T
8/29/2010 0.00
8/30/2010 0.00
8/31/2010 0.13
9/1/2010 0.76
9/2/2010 0.00
9/3/2010 0.00
9/4/2010 0.00
9/5/2010 T
9/6/2010 0.08
9/7/2010 0.47
9/8/2010 0.16
9/9/2010 **
9/10/2010 **
9/11/2010 **
9/12/2010 **
9/13/2010 **
9/14/2010 **
9/15/2010 **
9/16/2010 0.08
9/17/2010 0.28
9/18/2010 0.48
9/19/2010 0.38
9/20/2010 0.01
9/21/2010 0.48
9/22/2010 0.00
9/23/2010 0.05
9/24/2010 0.05
9/25/2010 0.03
9/26/2010 0.31
9/27/2010 0.03
9/28/2010 0.03
9/29/2010 0.01
9/30/2010 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
3/7/2010 8:00 AM 0.05 M M M M
3/17/2010 8:00 AM 0.95 0.0 M M M This is an accumulation from 8:00 am on 3/7 till 3/17
3/18/2010 8:00 AM 0.00 0.0 M M M
3/19/2010 8:00 AM 0.00 0.0 M M M
3/20/2010 8:00 AM 0.00 0.0 M M M
3/22/2010 8:00 AM 0.12 M M M M
3/23/2010 8:00 AM 0.00 0.0 M M M Trace
3/24/2010 8:00 AM 0.00 0.0 M M M
3/25/2010 8:00 AM 0.04 M M M M
3/26/2010 8:00 AM 0.57 M M M M
3/27/2010 7:45 AM 0.00 0.0 M M M
3/28/2010 8:00 AM 0.05 M M M M Radar shows more rain coming in this morning
3/29/2010 8:00 AM 0.60 M M M M
3/30/2010 7:30 AM 0.01 M M M M
3/31/2010 8:00 AM 0.17 M M M M Very brief, non-accumulating hail yesterday at 5:00 pm.
4/1/2010 7:30 AM 0.00 0.0 M M M
4/2/2010 7:30 AM 0.01 M M M M Light sprinkle started around dawn
4/3/2010 7:30 AM 0.45 M M M M Strong gusty winds all yesterday. Four hour power outage in afternoon.
4/4/2010 7:45 AM 0.03 M M M M
4/5/2010 8:00 AM 0.05 M M M M
4/6/2010 7:30 AM 0.31 M M M M
4/7/2010 8:00 AM 0.13 M M M M
4/8/2010 7:30 AM 0.39 M M M M
4/9/2010 8:00 AM 0.00 0.0 M M M
4/10/2010 8:00 AM 0.00 0.0 M M M Light frost, this morning
4/11/2010 8:00 AM 0.00 0.0 M M M
4/13/2010 7:30 AM 0.06 M M M M
4/14/2010 8:00 AM 0.00 0.0 M M M
4/15/2010 7:30 AM 0.00 0.0 M M M
4/16/2010 8:00 AM 0.00 0.0 M M M
4/17/2010 8:00 AM 0.02 M M M M
4/18/2010 8:00 AM 0.03 M M M M Heavy rains went through Seattle and the Cascades yesterday afternoon but just grazed Whidbey Island
4/19/2010 8:00 AM 0.00 0.0 M M M
4/20/2010 7:30 AM 0.03 M M M M
4/21/2010 7:30 AM 0.56 M M M M Light drizzle at observation time
4/22/2010 8:00 AM 0.08 M M M M
4/23/2010 7:30 AM 0.00 0.0 M M M
4/24/2010 8:00 AM 0.03 M M M M
4/25/2010 8:00 AM 0.05 M M M M
4/26/2010 8:00 AM 0.01 M M M M
4/27/2010 7:30 AM 0.63 M M M M
4/28/2010 7:30 AM 0.04 M M M M
4/29/2010 7:00 AM 0.01 M M M M
4/30/2010 8:00 AM T M M M M
5/1/2010 6:40 AM 0.16 M M M M
5/2/2010 8:00 AM 0.16 M M M M
5/3/2010 7:45 AM 0.22 M M M M
5/4/2010 6:45 AM 0.00 0.0 M M M Very high winds all day yesterday. 12 hr power outage here.
5/5/2010 8:00 AM 0.00 0.0 M M M
5/6/2010 8:00 AM T M M M M
5/7/2010 7:45 AM 0.00 0.0 M M M
5/8/2010 7:30 AM 0.00 0.0 M M M
5/9/2010 8:00 AM 0.00 0.0 M M M
5/10/2010 8:00 AM 0.00 0.0 M M M showers passing up the west side of Whidbey Island right now but not a drop here.
5/11/2010 8:00 AM 0.00 0.0 M M M
5/13/2010 8:00 AM 0.00 0.0 M M M
5/14/2010 7:15 AM 0.00 0.0 M M M
5/15/2010 8:00 AM 0.00 0.0 M M M
5/16/2010 8:00 AM 0.00 0.0 M M M
5/17/2010 8:00 AM 0.00 0.0 M M M
5/18/2010 8:00 AM 0.05 M M M M
5/19/2010 7:30 AM T M M M M
5/20/2010 7:45 AM 0.36 M M M M
5/21/2010 8:00 AM 0.02 M M M M
5/22/2010 7:30 AM 0.00 0.0 M M M
5/23/2010 8:00 AM 0.10 M M M M
5/24/2010 8:00 AM 0.00 0.0 M M M
5/26/2010 7:30 AM 0.08 M M M M currently drizzling
5/27/2010 7:30 AM 0.41 M M M M
5/28/2010 7:30 AM 0.65 M M M M light rain now
5/29/2010 8:30 AM 0.55 M M M M
5/30/2010 7:45 AM 0.19 M M M M
5/31/2010 8:00 AM 0.21 M M M M
6/1/2010 7:30 AM 0.10 M M M M
6/2/2010 7:30 AM 0.31 M M M M
6/3/2010 7:30 AM 0.12 M M M M
6/4/2010 7:45 AM 0.24 M M M M next report 6/19
6/19/2010 8:00 AM 0.00 0.0 M M M
6/20/2010 8:00 AM 0.02 M M M M
6/21/2010 8:00 AM 0.16 M M M M
6/22/2010 7:30 AM 0.02 M M M M
6/23/2010 8:00 AM 0.00 0.0 M M M
6/24/2010 8:00 AM 0.00 0.0 M M M
6/25/2010 7:30 AM 0.00 0.0 M M M
6/26/2010 7:30 AM 0.00 0.0 M M M
6/27/2010 8:00 AM 0.00 0.0 M M M
6/28/2010 7:30 AM 0.00 0.0 M M M
6/29/2010 7:45 AM 0.00 0.0 M M M
6/30/2010 7:30 AM 0.12 M M M M
7/1/2010 8:00 AM 0.03 M M M M
7/2/2010 7:30 AM 0.05 M M M M
7/3/2010 7:45 AM T M M M M
7/4/2010 8:00 AM 0.00 0.0 M M M
7/5/2010 8:15 AM 0.02 M M M M
7/6/2010 8:00 AM 0.00 0.0 M M M
7/8/2010 8:00 AM 0.00 0.0 M M M disgustingly hot....89
7/9/2010 8:00 AM 0.00 0.0 M M M
7/10/2010 8:00 AM 0.00 0.0 M M M
7/11/2010 8:00 AM 0.00 0.0 M M M
7/12/2010 8:00 AM T M M M M
7/13/2010 8:00 AM 0.02 M M M M
7/14/2010 7:30 AM 0.00 0.0 M M M
7/15/2010 7:30 AM 0.00 0.0 M M M
7/16/2010 8:00 AM 0.00 0.0 M M M
7/17/2010 8:00 AM 0.00 0.0 M M M
7/18/2010 8:15 AM 0.00 0.0 M M M
7/19/2010 8:00 AM 0.00 0.0 M M M Low morning clouds
7/20/2010 7:45 AM 0.00 0.0 M M M foggy morning
7/21/2010 8:00 AM 0.00 0.0 M M M
7/22/2010 8:00 AM 0.00 0.0 M M M
7/23/2010 8:00 AM 0.00 0.0 M M M
7/24/2010 8:00 AM 0.00 0.0 M M M
7/25/2010 8:00 AM 0.00 0.0 M M M
7/26/2010 7:45 AM 0.00 0.0 M M M
7/27/2010 7:45 AM 0.00 0.0 M M M
7/28/2010 8:00 AM 0.00 0.0 M M M
7/29/2010 8:00 AM 0.00 0.0 M M M
7/30/2010 7:30 AM 0.00 0.0 M M M
7/31/2010 8:00 AM 0.00 0.0 M M M
8/1/2010 7:45 AM T M M M M overcast with very light mist
8/2/2010 7:30 AM 0.00 0.0 M M M
8/3/2010 7:30 AM 0.00 0.0 M M M
8/5/2010 8:00 AM 0.00 0.0 M M M
8/6/2010 7:45 AM 0.00 0.0 M M M very overcast
8/7/2010 7:45 AM 0.00 0.0 M M M maybe finally today???
8/8/2010 8:00 AM 0.31 M M M M
8/9/2010 7:30 AM 0.02 M M M M
8/10/2010 7:45 AM 0.07 M M M M
8/11/2010 8:00 AM 0.01 M M M M foggy morning
8/12/2010 7:30 AM 0.00 0.0 M M M
8/13/2010 8:00 AM 0.00 0.0 M M M
8/14/2010 8:00 AM 0.00 0.0 M M M
8/15/2010 7:30 AM 0.00 0.0 M M M
8/16/2010 7:45 AM 0.00 0.0 M M M
8/17/2010 7:45 AM 0.00 0.0 M M M
8/19/2010 7:45 AM 0.00 0.0 M M M
8/20/2010 7:30 AM 0.00 0.0 M M M
8/21/2010 7:30 AM 0.00 0.0 M M M
8/22/2010 8:00 AM 0.00 0.0 M M M
8/23/2010 8:00 AM 0.23 M M M M
8/24/2010 7:45 AM 0.00 0.0 M M M
8/25/2010 8:00 AM 0.00 0.0 M M M
8/26/2010 7:30 AM 0.00 0.0 M M M
8/27/2010 7:30 AM 0.11 M M M M
8/28/2010 7:45 AM T M M M M
8/29/2010 8:00 AM 0.00 0.0 M M M
8/30/2010 8:00 AM 0.00 0.0 M M M
8/31/2010 8:15 AM 0.13 M M M M raining now
9/1/2010 8:00 AM 0.76 M M M M
9/2/2010 7:30 AM 0.00 0.0 M M M
9/3/2010 7:15 AM 0.00 0.0 M M M
9/4/2010 7:45 AM 0.00 0.0 M M M
9/5/2010 7:30 AM T M M M M
9/6/2010 7:30 AM 0.08 M M M M light mist
9/7/2010 7:30 AM 0.47 M M M M
9/8/2010 7:15 AM 0.16 M M M M
9/17/2010 7:15 AM 0.28 M M M M
9/18/2010 7:45 AM 0.48 M M M M
9/19/2010 7:30 AM 0.38 M M M M
9/20/2010 7:45 AM 0.01 M M M M
9/21/2010 7:45 AM 0.48 M M M M
9/22/2010 7:30 AM 0.00 0.0 M M M
9/23/2010 7:45 AM 0.05 M M M M
9/24/2010 7:15 AM 0.05 M M M M
9/25/2010 7:45 AM 0.03 M M M M
9/26/2010 8:00 AM 0.31 M M M M
9/27/2010 7:30 AM 0.03 M M M M
9/28/2010 7:30 AM 0.03 M M M M
9/29/2010 8:00 AM 0.01 M M M M
9/30/2010 8:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
3/8/2010 3/16/2010 8:00 AM 9 0.95 M M Out of town for the week
6/5/2010 6/18/2010 2:30 PM 14 2.29 M M
9/9/2010 9/16/2010 8:00 AM 8 0.08 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