Station Overview Station Location
Station Number WA-IS-2 Latitude 48.096259
Station Name Greenbank 0.1 SE Longitude -122.572031
County Island Elevation (ft) 170



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 10 1.91 1.47 13 1.47 13 0.00 0 0 12 0 0.0 0 0
Nov 10 3.22 3.41 22 3.41 22 0.00 0 0 22 0 2.6 2 1
Dec 10 2.74 3.75 17 3.75 17 0.00 0 0 17 0 0.0 0 0
Jan 11 2.61 4.44 24 4.44 24 0.00 0 0 24 0 3.5 1 0
Feb 11 1.81 3.38 18 3.38 18 0.00 0 0 18 0 4.8 2 0
March 11 2.01 6.11 28 6.11 28 0.00 0 0 28 0 0.0 0 0
April 11 1.70 3.66 23 3.66 23 0.00 0 0 22 1 0.0 0 0
May 11 1.67 3.67 17 3.67 17 0.00 0 0 17 0 0.0 0 0
June 11 1.45 0.88 20 0.60 12 0.28 8 1 12 0 0.0 0 0
July 11 0.82 0.88 13 0.88 13 0.00 0 0 13 0 0.0 0 0
Aug 11 0.76 0.10 2 0.10 2 0.00 0 0 2 0 0.0 0 0
Sept 11 1.14 0.53 9 0.53 9 0.00 0 0 9 0 0.0 0 0
Water Year Totals: 21.84" 32.28" 206 days 32.00" 198 0.28" 8 days 1 196 days 1 days 10.9" 5 days 1 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
10/1/2010
10/2/2010
10/3/2010
10/4/2010
10/5/2010
10/6/2010
10/7/2010
10/8/2010 0.01
10/9/2010 0.05
10/10/2010 0.58
10/11/2010
10/12/2010 0.01
10/13/2010
10/14/2010
10/15/2010
10/16/2010
10/17/2010
10/18/2010
10/19/2010
10/20/2010
10/21/2010
10/22/2010 0.03
10/23/2010
10/24/2010 0.45
10/25/2010 0.04
10/26/2010 0.01
10/27/2010 0.08
10/28/2010 0.04
10/29/2010 0.01
10/30/2010 0.00
10/31/2010 0.16
11/1/2010 0.15
11/2/2010 0.05
11/3/2010 0.02
11/4/2010
11/5/2010
11/6/2010 0.11
11/7/2010 0.44
11/8/2010 0.43
11/9/2010
11/10/2010 0.05
11/11/2010 0.01
11/12/2010 0.07
11/13/2010 0.03
11/14/2010 0.33
11/15/2010 0.26
11/16/2010 0.19
11/17/2010 0.20
11/18/2010 0.49
11/19/2010 0.02
11/20/2010 0.30
11/21/2010
11/22/2010 M
11/23/2010 M
11/24/2010 M
11/25/2010
11/26/2010 0.05
11/27/2010 0.02
11/28/2010 0.07
11/29/2010 0.02
11/30/2010 0.10
12/1/2010 0.13
12/2/2010 0.02
12/3/2010
12/4/2010
12/5/2010
12/6/2010
12/7/2010 0.04
12/8/2010 0.58
12/9/2010 0.16
12/10/2010
12/11/2010
12/12/2010
12/13/2010
12/14/2010
12/15/2010
12/16/2010 1.30
12/17/2010
12/18/2010 0.09
12/19/2010 0.12
12/20/2010 0.08
12/21/2010 0.17
12/22/2010 0.05
12/23/2010 0.13
12/24/2010
12/25/2010 0.36
12/26/2010 0.07
12/27/2010 0.06
12/28/2010 0.09
12/29/2010 0.30
12/30/2010
12/31/2010
Day of YearDaily PrcpMultiday Prcp
1/1/2011
1/2/2011
1/3/2011
1/4/2011
1/5/2011 0.38
1/6/2011 0.04
1/7/2011 0.28
1/8/2011 0.17
1/9/2011 0.47
1/10/2011 0.02
1/11/2011
1/12/2011 0.34
1/13/2011 0.36
1/14/2011 0.03
1/15/2011 0.01
1/16/2011 0.48
1/17/2011 0.38
1/18/2011 0.04
1/19/2011 0.07
1/20/2011 0.04
1/21/2011 0.63
1/22/2011 0.04
1/23/2011 0.19
1/24/2011 0.20
1/25/2011 0.10
1/26/2011 0.02
1/27/2011
1/28/2011 0.01
1/29/2011 0.02
1/30/2011 0.12
1/31/2011
2/1/2011
2/2/2011
2/3/2011
2/4/2011 0.42
2/5/2011 0.06
2/6/2011 0.22
2/7/2011 0.04
2/8/2011 0.14
2/9/2011 0.02
2/10/2011
2/11/2011
2/12/2011
2/13/2011 0.36
2/14/2011 0.32
2/15/2011 0.27
2/16/2011 0.09
2/17/2011 0.21
2/18/2011 0.02
2/19/2011
2/20/2011
2/21/2011
2/22/2011 0.34
2/23/2011 0.16
2/24/2011 0.47
2/25/2011 0.02
2/26/2011 0.02
2/27/2011
2/28/2011 0.20
3/1/2011 0.03
3/2/2011 0.23
3/3/2011 0.03
3/4/2011 0.06
3/5/2011 0.35
3/6/2011 0.02
3/7/2011
3/8/2011 0.06
3/9/2011 0.20
3/10/2011 0.53
3/11/2011 0.13
3/12/2011 0.86
3/13/2011 0.37
3/14/2011 0.71
3/15/2011 0.31
3/16/2011 0.06
3/17/2011 0.63
3/18/2011 0.02
3/19/2011 0.28
3/20/2011
3/21/2011 0.05
3/22/2011 0.45
3/23/2011 0.03
3/24/2011
3/25/2011 0.10
3/26/2011 0.02
3/27/2011 0.01
3/28/2011 0.14
3/29/2011 0.01
3/30/2011 0.10
3/31/2011 0.32
Day of YearDaily PrcpMultiday Prcp
4/1/2011 0.33
4/2/2011 0.39
4/3/2011 0.02
4/4/2011 0.02
4/5/2011 0.12
4/6/2011 0.15
4/7/2011 0.30
4/8/2011 0.02
4/9/2011
4/10/2011 T
4/11/2011 0.49
4/12/2011 0.34
4/13/2011 0.01
4/14/2011 0.10
4/15/2011 0.14
4/16/2011 0.13
4/17/2011 0.06
4/18/2011 0.02
4/19/2011
4/20/2011
4/21/2011 0.11
4/22/2011
4/23/2011
4/24/2011
4/25/2011 0.14
4/26/2011 0.53
4/27/2011 0.06
4/28/2011 0.14
4/29/2011 0.04
4/30/2011
5/1/2011
5/2/2011 0.15
5/3/2011 0.14
5/4/2011 0.02
5/5/2011
5/6/2011 0.22
5/7/2011 0.24
5/8/2011 0.44
5/9/2011 0.02
5/10/2011
5/11/2011
5/12/2011
5/13/2011
5/14/2011
5/15/2011
5/16/2011
5/17/2011
5/18/2011 1.70
5/19/2011
5/20/2011
5/21/2011 0.08
5/22/2011 0.09
5/23/2011
5/24/2011
5/25/2011 0.01
5/26/2011 0.28
5/27/2011 0.07
5/28/2011 0.12
5/29/2011 0.01
5/30/2011 0.07
5/31/2011 0.01
6/1/2011 **
6/2/2011 **
6/3/2011 **
6/4/2011 **
6/5/2011 **
6/6/2011 **
6/7/2011 **
6/8/2011 0.28
6/9/2011
6/10/2011
6/11/2011
6/12/2011
6/13/2011 0.02
6/14/2011
6/15/2011 0.03
6/16/2011
6/17/2011
6/18/2011 0.13
6/19/2011 0.06
6/20/2011 0.03
6/21/2011
6/22/2011
6/23/2011 0.03
6/24/2011 0.06
6/25/2011 0.02
6/26/2011
6/27/2011 0.01
6/28/2011 0.01
6/29/2011 0.13
6/30/2011 0.07
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.01
7/2/2011
7/3/2011 0.11
7/4/2011
7/5/2011
7/6/2011
7/7/2011 0.04
7/8/2011 0.11
7/9/2011
7/10/2011
7/11/2011
7/12/2011
7/13/2011
7/14/2011 0.06
7/15/2011 0.02
7/16/2011 0.30
7/17/2011 0.02
7/18/2011 0.09
7/19/2011
7/20/2011
7/21/2011
7/22/2011 0.04
7/23/2011
7/24/2011
7/25/2011 0.02
7/26/2011 0.02
7/27/2011
7/28/2011
7/29/2011
7/30/2011
7/31/2011 0.04
8/1/2011
8/2/2011
8/3/2011
8/4/2011
8/5/2011
8/6/2011
8/7/2011
8/8/2011
8/9/2011
8/10/2011
8/11/2011
8/12/2011
8/13/2011
8/14/2011
8/15/2011
8/16/2011
8/17/2011
8/18/2011
8/19/2011
8/20/2011
8/21/2011
8/22/2011
8/23/2011 0.07
8/24/2011
8/25/2011
8/26/2011
8/27/2011
8/28/2011
8/29/2011 0.03
8/30/2011
8/31/2011
9/1/2011
9/2/2011 0.02
9/3/2011
9/4/2011
9/5/2011
9/6/2011
9/7/2011
9/8/2011
9/9/2011
9/10/2011
9/11/2011
9/12/2011
9/13/2011
9/14/2011
9/15/2011
9/16/2011
9/17/2011
9/18/2011 0.18
9/19/2011 0.02
9/20/2011
9/21/2011
9/22/2011 0.04
9/23/2011 0.02
9/24/2011
9/25/2011 0.07
9/26/2011 0.11
9/27/2011 0.02
9/28/2011 0.05
9/29/2011
9/30/2011



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/8/2010 11:00 AM 0.01 M M M M
10/9/2010 11:00 AM 0.05 M M M M
10/10/2010 11:00 AM 0.58 M M M M
10/12/2010 11:00 AM 0.01 M M M M
10/22/2010 11:00 AM 0.03 M M M M
10/24/2010 11:00 AM 0.45 M M M M
10/25/2010 11:00 AM 0.04 M M M M
10/26/2010 11:00 AM 0.01 M M M M
10/27/2010 11:00 AM 0.08 M M M M
10/28/2010 11:00 AM 0.04 M M M M
10/29/2010 11:00 AM 0.01 M M M M
10/30/2010 11:00 AM 0.00 0.0 M M M
10/31/2010 11:00 AM 0.16 M M M M
11/1/2010 11:00 AM 0.15 M M M M
11/2/2010 11:00 AM 0.05 M M M M
11/3/2010 11:00 AM 0.02 M M M M
11/6/2010 11:00 AM 0.11 M M M M
11/7/2010 11:00 AM 0.44 M M M M
11/8/2010 11:00 AM 0.43 M M M M
11/10/2010 11:00 AM 0.05 M M M M
11/11/2010 11:00 AM 0.01 M M M M
11/12/2010 11:00 AM 0.07 M M M M
11/13/2010 11:00 AM 0.03 M M M M
11/14/2010 11:00 AM 0.33 M M M M
11/15/2010 11:00 AM 0.26 M M M M
11/16/2010 11:00 AM 0.19 M M M M
11/17/2010 11:00 AM 0.20 M M M M note: aprrox .18 - .19" of this rainfall fell betwixt 10:00 & 11:00 a.m. this morn !
11/18/2010 11:00 AM 0.49 M M M M
11/19/2010 11:00 AM 0.02 M M M M
11/20/2010 11:00 AM 0.30 M M M M
11/22/2010 11:00 AM M 1.3 M M M
11/23/2010 11:00 AM M 1.3 M 2.6 M
11/24/2010 11:00 AM M T M M M
11/26/2010 11:00 AM 0.05 M M M M
11/27/2010 11:00 AM 0.02 M M M M
11/28/2010 11:00 AM 0.07 M M M M
11/29/2010 11:00 AM 0.02 M M M M
11/30/2010 11:00 AM 0.10 M M M M
12/1/2010 11:00 AM 0.13 M M M M
12/2/2010 11:00 AM 0.02 M M M M
12/7/2010 11:00 AM 0.04 M M M M
12/8/2010 11:00 AM 0.58 M M M M
12/9/2010 11:00 AM 0.16 M M M M
12/16/2010 11:00 AM 1.30 M M M M NOTE: this is a cumulative total of rainfall from 12/10 - 12/16.
12/18/2010 11:00 AM 0.09 M M M M
12/19/2010 11:00 AM 0.12 M M M M
12/20/2010 11:00 AM 0.08 M M M M
12/21/2010 11:00 AM 0.17 M M M M
12/22/2010 11:00 AM 0.05 M M M M
12/23/2010 11:00 AM 0.13 M M M M
12/25/2010 11:00 AM 0.36 M M M M
12/26/2010 11:00 AM 0.07 M M M M
12/27/2010 11:00 AM 0.06 M M M M
12/28/2010 11:00 AM 0.09 M M M M
12/29/2010 11:00 AM 0.30 M M M M i allowed the snow in my raingauge to melt = .30" i measured the depth of the snow on my official snowboard = .50"
1/5/2011 11:00 AM 0.38 M M M M
1/6/2011 11:00 AM 0.04 M M M M
1/7/2011 11:00 AM 0.28 M M M M
1/8/2011 11:00 AM 0.17 M M M M
1/9/2011 11:00 AM 0.47 M M M M
1/10/2011 11:00 AM 0.02 M M M M
1/12/2011 11:00 PM 0.34 3.5 M M M between 9p.m. & 2a.m. 3 1/2" of snow fell... then at approx 5 a.m. rainfall started & melted virtually all of the snow... thus the .34" in the rain gauge....
1/13/2011 11:00 AM 0.36 M M M M
1/14/2011 11:00 AM 0.03 M M M M
1/15/2011 11:00 AM 0.01 M M M M
1/16/2011 11:00 AM 0.48 M M M M
1/17/2011 11:00 AM 0.38 M M M M
1/18/2011 11:00 AM 0.04 M M M M
1/19/2011 11:00 AM 0.07 M M M M
1/20/2011 11:00 AM 0.04 M M M M
1/21/2011 11:00 AM 0.63 M M M M
1/22/2011 11:00 AM 0.04 M M M M
1/23/2011 11:00 AM 0.19 M M M M
1/24/2011 11:00 AM 0.20 M M M M
1/25/2011 11:00 AM 0.10 M M M M
1/26/2011 11:00 AM 0.02 M M M M
1/28/2011 11:00 AM 0.01 M M M M
1/29/2011 11:00 AM 0.02 M M M M
1/30/2011 11:00 AM 0.12 M M M M
2/4/2011 11:00 AM 0.42 M M M M
2/5/2011 11:00 AM 0.06 M M M M
2/6/2011 11:00 AM 0.22 M M M M
2/7/2011 11:00 AM 0.04 M M M M
2/8/2011 11:00 AM 0.14 M M M M
2/9/2011 11:00 AM 0.02 M M M M
2/13/2011 11:00 AM 0.36 M M M M AND... we had hail - last nite... 1/8" size hailstones.. it lasted about 10+ minutes... I called in my NWS 'spotter report' to Seattle &they told me there was a 'convergence zone' sitting on top of our area onWhidbey Island... thus.. the hail..
2/14/2011 11:00 AM 0.32 M M M M
2/15/2011 11:00 AM 0.27 M M M M
2/16/2011 11:00 AM 0.09 M M M M
2/17/2011 11:00 AM 0.21 M M M M There was a rain/snow mix from approx. 10:00-10:15 p.m. last nite... with large (but wet) snoflakes... which melted upon hitting terra firma....
2/18/2011 11:00 AM 0.02 M M M M
2/22/2011 11:00 AM 0.34 M M M M There has been a rain/hail mix (off & on) since approx. 1 a.m.
2/23/2011 11:00 AM 0.16 0.2 M M M and... there was .25 = 1/4" of new snow on my snowboard also ... which fell betwixt 9:15-9:30 a.m. this morn
2/24/2011 11:00 AM 0.47 4.6 0.47 M M
2/25/2011 11:00 AM 0.02 T M M M
2/26/2011 11:00 AM 0.02 T M M M there was a spate of rain/snow mix for a while this morn... nothing stuck...
2/28/2011 11:00 AM 0.20 M M M M there was a rain-snow-hail mix from about 8-11 this morn...
3/1/2011 11:00 AM 0.03 M M M M
3/2/2011 11:00 AM 0.23 M M M M
3/3/2011 11:00 AM 0.03 M M M M
3/4/2011 11:00 AM 0.06 M M M M
3/5/2011 11:00 AM 0.35 M M M M
3/6/2011 11:00 AM 0.02 M M M M
3/8/2011 11:00 AM 0.06 M M M M
3/9/2011 11:00 AM 0.20 M M M M
3/10/2011 11:00 AM 0.53 M M M M
3/11/2011 11:00 AM 0.13 M M M M
3/12/2011 11:00 AM 0.86 M M M M
3/13/2011 11:00 AM 0.37 M M M M
3/14/2011 11:00 AM 0.71 M M M M
3/15/2011 11:00 AM 0.31 M M M M
3/16/2011 11:00 AM 0.06 M M M M
3/17/2011 11:00 AM 0.63 M M M M
3/18/2011 11:00 AM 0.02 M M M M
3/19/2011 11:00 AM 0.28 M M M M
3/21/2011 11:00 AM 0.05 M M M M
3/22/2011 11:00 AM 0.45 M M M M
3/23/2011 11:00 AM 0.03 M M M M
3/25/2011 11:00 AM 0.10 M M M M
3/26/2011 11:00 AM 0.02 M M M M
3/27/2011 11:00 AM 0.01 M M M M
3/28/2011 11:00 AM 0.14 M M M M
3/29/2011 11:00 AM 0.01 M M M M
3/30/2011 11:00 AM 0.10 M M M M
3/31/2011 11:00 AM 0.32 M M M M
4/1/2011 11:00 AM 0.33 M M M M
4/2/2011 11:00 AM 0.39 M M M M
4/3/2011 11:00 AM 0.02 M M M M
4/4/2011 11:00 AM 0.02 M M M M
4/5/2011 11:00 AM 0.12 M M M M
4/6/2011 11:00 AM 0.15 M M M M
4/7/2011 11:00 AM 0.30 M M M M it began to rain just after midnite... then at approx. 1:15 a.m. it began to hail -- and it continued hailing til' at least 2 a.m. (or later) the hailstones were 1/8" diameter - some a tad larger...
4/8/2011 11:00 AM 0.02 M M M M
4/10/2011 11:00 AM T M M M M
4/11/2011 11:00 AM 0.49 M M M M
4/12/2011 11:00 AM 0.34 M M M M part of this amount was a result of an awesome hailstorm that started whilst on my morning run - yesterday.... it was sunny & brite when i left our abode - then within 20 minutes it clouded over - and a hailstorm began that pelted me with 1/16" - 1/8" hailstones and lasted almost 1 hr. - then turned to steady rainfall = VERY KOOL !!!
4/13/2011 11:00 AM 0.01 M M M M
4/14/2011 11:00 AM 0.10 M M M M
4/15/2011 11:00 AM 0.14 M M M M
4/16/2011 11:00 AM 0.13 M M M M
4/17/2011 11:00 AM 0.06 M M M M
4/18/2011 11:00 AM 0.02 M M M M
4/21/2011 11:00 AM 0.11 M M M M
4/25/2011 11:00 AM 0.14 M M M M
4/26/2011 11:00 AM 0.53 M M M M
4/27/2011 11:00 AM 0.06 M M M M
4/28/2011 11:00 AM 0.14 M M M M
4/29/2011 11:00 AM 0.04 M M M M
5/2/2011 11:00 AM 0.15 M M M M
5/3/2011 11:00 AM 0.14 M M M M
5/4/2011 11:00 AM 0.02 M M M M
5/6/2011 11:00 AM 0.22 M M M M
5/7/2011 11:00 AM 0.24 M M M M
5/8/2011 11:00 AM 0.44 M M M M
5/9/2011 11:00 AM 0.02 M M M M
5/18/2011 11:00 AM 1.70 M M M M NOTE: this measurement is the CUMULATIVE TOTAL of rainfall betwixt 5/10/11 & 5/18/11
5/21/2011 11:00 AM 0.08 M M M M
5/22/2011 11:00 AM 0.09 M M M M
5/25/2011 11:00 AM 0.01 M M M M
5/26/2011 11:00 AM 0.28 M M M M
5/27/2011 11:00 AM 0.07 M M M M
5/28/2011 11:00 AM 0.12 M M M M
5/29/2011 11:00 AM 0.01 M M M M
5/30/2011 11:00 AM 0.07 M M M M
5/31/2011 11:00 AM 0.01 M M M M
6/13/2011 11:00 AM 0.02 M M M M
6/15/2011 11:00 AM 0.03 M M M M
6/18/2011 11:00 AM 0.13 M M M M
6/19/2011 11:00 AM 0.06 M M M M
6/20/2011 11:00 AM 0.03 M M M M
6/23/2011 11:00 AM 0.03 M M M M
6/24/2011 11:00 AM 0.06 M M M M
6/25/2011 11:00 AM 0.02 M M M M
6/27/2011 11:00 AM 0.01 M M M M
6/28/2011 11:00 AM 0.01 M M M M
6/29/2011 11:00 AM 0.13 M M M M
6/30/2011 11:00 AM 0.07 M M M M
7/1/2011 11:00 AM 0.01 M M M M
7/3/2011 11:00 AM 0.11 M M M M
7/7/2011 11:00 AM 0.04 M M M M
7/8/2011 11:00 AM 0.11 M M M M
7/14/2011 11:00 AM 0.06 M M M M
7/15/2011 11:00 AM 0.02 M M M M
7/16/2011 11:00 AM 0.30 M M M M
7/17/2011 11:00 AM 0.02 M M M M
7/18/2011 11:00 AM 0.09 M M M M
7/22/2011 11:00 AM 0.04 M M M M
7/25/2011 11:00 AM 0.02 M M M M
7/26/2011 11:00 AM 0.02 M M M M
7/31/2011 11:00 AM 0.04 M M M M
8/23/2011 11:00 AM 0.07 M M M M
8/29/2011 11:00 AM 0.03 M M M M
9/2/2011 11:00 AM 0.02 M M M M
9/18/2011 11:00 AM 0.18 M M M M
9/19/2011 11:00 AM 0.02 M M M M
9/22/2011 11:00 AM 0.04 M M M M
9/23/2011 11:00 AM 0.02 M M M M
9/25/2011 11:00 AM 0.07 M M M M
9/26/2011 11:00 AM 0.11 M M M M
9/27/2011 11:00 AM 0.02 M M M M
9/28/2011 11:00 AM 0.05 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
6/1/2011 6/08/2011 11:00 AM 8 0.28 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