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 11 1.91 1.62 23 1.62 23 0.00 0 0 23 0 0.0 0 0
Nov 11 3.22 5.43 21 5.43 21 0.00 0 0 21 0 0.0 0 0
Dec 11 2.74 0.84 20 0.84 20 0.00 0 0 20 0 0.0 0 0
Jan 12 2.61 2.96 22 2.96 22 0.00 0 0 22 0 11.0 3 2
Feb 12 1.81 3.52 19 3.52 19 0.00 0 0 19 0 0.0 0 0
March 12 2.01 5.44 24 5.44 24 0.00 0 0 24 0 4.5 1 0
April 12 1.70 3.75 20 3.75 20 0.00 0 0 19 1 0.0 0 0
May 12 1.67 2.32 10 2.32 10 0.00 0 0 10 0 0.0 0 0
June 12 1.45 3.18 24 2.46 13 0.72 11 1 13 0 0.0 0 0
July 12 0.82 2.65 13 2.65 13 0.00 0 0 13 0 0.0 0 0
Aug 12 0.76 0.03 1 0.03 1 0.00 0 0 1 0 0.0 0 0
Sept 12 1.14 0.26 3 0.26 3 0.00 0 0 3 0 0.0 0 0
Water Year Totals: 21.84" 32.00" 200 days 31.28" 189 0.72" 11 days 1 188 days 1 days 15.5" 4 days 2 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
10/1/2011 0.02
10/2/2011 0.03
10/3/2011 0.12
10/4/2011 0.02
10/5/2011 0.06
10/6/2011 0.13
10/7/2011 0.10
10/8/2011 0.04
10/9/2011 0.02
10/10/2011 0.04
10/11/2011 0.04
10/12/2011 0.07
10/13/2011
10/14/2011
10/15/2011
10/16/2011
10/17/2011
10/18/2011
10/19/2011 0.03
10/20/2011 0.06
10/21/2011 0.12
10/22/2011 0.35
10/23/2011 0.03
10/24/2011 0.08
10/25/2011 0.02
10/26/2011
10/27/2011 0.03
10/28/2011
10/29/2011 0.08
10/30/2011 0.02
10/31/2011 0.11
11/1/2011 0.02
11/2/2011
11/3/2011 0.20
11/4/2011 0.03
11/5/2011
11/6/2011
11/7/2011
11/8/2011
11/9/2011
11/10/2011
11/11/2011 0.17
11/12/2011 0.17
11/13/2011 0.11
11/14/2011 0.02
11/15/2011 0.01
11/16/2011
11/17/2011 0.25
11/18/2011 0.06
11/19/2011 0.22
11/20/2011
11/21/2011 0.27
11/22/2011 0.84
11/23/2011 2.17
11/24/2011 0.19
11/25/2011 0.26
11/26/2011 0.02
11/27/2011 0.20
11/28/2011 0.17
11/29/2011 0.02
11/30/2011 0.03
12/1/2011
12/2/2011 0.02
12/3/2011
12/4/2011 0.03
12/5/2011
12/6/2011
12/7/2011 0.07
12/8/2011 0.01
12/9/2011
12/10/2011
12/11/2011 0.09
12/12/2011
12/13/2011
12/14/2011
12/15/2011 0.08
12/16/2011 0.03
12/17/2011 0.01
12/18/2011 0.06
12/19/2011 0.02
12/20/2011 0.03
12/21/2011 0.02
12/22/2011
12/23/2011 0.03
12/24/2011 0.03
12/25/2011
12/26/2011 0.06
12/27/2011 0.03
12/28/2011 0.08
12/29/2011 0.08
12/30/2011 0.04
12/31/2011 0.02
Day of YearDaily PrcpMultiday Prcp
1/1/2012 0.01
1/2/2012
1/3/2012 0.24
1/4/2012 0.08
1/5/2012 0.02
1/6/2012
1/7/2012 0.02
1/8/2012 0.03
1/9/2012
1/10/2012 0.03
1/11/2012
1/12/2012
1/13/2012
1/14/2012 0.20
1/15/2012 0.08
1/16/2012 0.03
1/17/2012 0.05
1/18/2012 M
1/19/2012 M
1/20/2012 0.26
1/21/2012 0.72
1/22/2012 0.35
1/23/2012 0.29
1/24/2012 0.02
1/25/2012 0.10
1/26/2012 0.04
1/27/2012
1/28/2012 0.02
1/29/2012 0.22
1/30/2012 0.13
1/31/2012 0.02
2/1/2012 0.23
2/2/2012
2/3/2012 0.02
2/4/2012
2/5/2012
2/6/2012
2/7/2012
2/8/2012 0.04
2/9/2012 0.10
2/10/2012 0.34
2/11/2012 0.03
2/12/2012 0.01
2/13/2012 0.26
2/14/2012 0.02
2/15/2012 0.12
2/16/2012 0.03
2/17/2012 0.02
2/18/2012 0.34
2/19/2012 0.22
2/20/2012
2/21/2012
2/22/2012 1.17
2/23/2012
2/24/2012 0.05
2/25/2012 0.22
2/26/2012 0.02
2/27/2012
2/28/2012
2/29/2012 0.28
3/1/2012 0.67
3/2/2012 0.03
3/3/2012 0.18
3/4/2012 0.03
3/5/2012 0.16
3/6/2012 0.49
3/7/2012
3/8/2012
3/9/2012
3/10/2012
3/11/2012 0.14
3/12/2012 0.69
3/13/2012 0.18
3/14/2012 0.18
3/15/2012 0.51
3/16/2012 0.03
3/17/2012 0.39
3/18/2012 0.09
3/19/2012 0.02
3/20/2012 0.10
3/21/2012 0.05
3/22/2012 0.01
3/23/2012
3/24/2012
3/25/2012
3/26/2012 0.06
3/27/2012 0.04
3/28/2012 0.06
3/29/2012 0.63
3/30/2012 0.26
3/31/2012 0.44
Day of YearDaily PrcpMultiday Prcp
4/1/2012 0.19
4/2/2012 0.06
4/3/2012 0.62
4/4/2012 0.27
4/5/2012 0.20
4/6/2012 0.03
4/7/2012 0.06
4/8/2012
4/9/2012
4/10/2012
4/11/2012 T
4/12/2012 0.32
4/13/2012 0.03
4/14/2012
4/15/2012
4/16/2012 0.04
4/17/2012 0.40
4/18/2012 0.03
4/19/2012 0.11
4/20/2012 0.53
4/21/2012
4/22/2012
4/23/2012
4/24/2012 0.06
4/25/2012 0.08
4/26/2012 0.48
4/27/2012 0.10
4/28/2012
4/29/2012
4/30/2012 0.14
5/1/2012 0.57
5/2/2012 0.27
5/3/2012 0.12
5/4/2012 0.54
5/5/2012
5/6/2012
5/7/2012
5/8/2012
5/9/2012
5/10/2012
5/11/2012
5/12/2012
5/13/2012
5/14/2012
5/15/2012
5/16/2012
5/17/2012
5/18/2012
5/19/2012
5/20/2012 0.03
5/21/2012 0.07
5/22/2012 0.08
5/23/2012 0.15
5/24/2012 0.39
5/25/2012
5/26/2012
5/27/2012
5/28/2012
5/29/2012
5/30/2012
5/31/2012 0.10
6/1/2012 0.17
6/2/2012 0.22
6/3/2012
6/4/2012 0.05
6/5/2012 **
6/6/2012 **
6/7/2012 **
6/8/2012 **
6/9/2012 **
6/10/2012 **
6/11/2012 **
6/12/2012 **
6/13/2012 **
6/14/2012 **
6/15/2012 0.72
6/16/2012 0.04
6/17/2012 0.09
6/18/2012 0.53
6/19/2012 0.08
6/20/2012
6/21/2012
6/22/2012
6/23/2012 0.84
6/24/2012 0.31
6/25/2012 0.01
6/26/2012 0.02
6/27/2012
6/28/2012
6/29/2012 0.01
6/30/2012 0.09
Day of YearDaily PrcpMultiday Prcp
7/1/2012 0.14
7/2/2012 0.02
7/3/2012 0.48
7/4/2012 0.13
7/5/2012
7/6/2012
7/7/2012
7/8/2012
7/9/2012 0.15
7/10/2012
7/11/2012
7/12/2012
7/13/2012 0.31
7/14/2012 0.34
7/15/2012 0.16
7/16/2012 0.07
7/17/2012
7/18/2012
7/19/2012
7/20/2012 0.47
7/21/2012 0.03
7/22/2012
7/23/2012 0.32
7/24/2012
7/25/2012
7/26/2012
7/27/2012 0.03
7/28/2012
7/29/2012
7/30/2012
7/31/2012
8/1/2012
8/2/2012
8/3/2012
8/4/2012
8/5/2012
8/6/2012
8/7/2012
8/8/2012
8/9/2012
8/10/2012
8/11/2012
8/12/2012
8/13/2012
8/14/2012
8/15/2012
8/16/2012
8/17/2012
8/18/2012
8/19/2012
8/20/2012
8/21/2012
8/22/2012
8/23/2012
8/24/2012
8/25/2012
8/26/2012
8/27/2012
8/28/2012
8/29/2012 0.03
8/30/2012
8/31/2012
9/1/2012
9/2/2012
9/3/2012
9/4/2012
9/5/2012
9/6/2012
9/7/2012
9/8/2012
9/9/2012
9/10/2012
9/11/2012
9/12/2012
9/13/2012
9/14/2012
9/15/2012
9/16/2012
9/17/2012
9/18/2012
9/19/2012
9/20/2012
9/21/2012 0.19
9/22/2012 0.05
9/23/2012
9/24/2012
9/25/2012
9/26/2012
9/27/2012
9/28/2012 0.02
9/29/2012
9/30/2012



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2011 11:00 AM 0.02 M M M M this .02" fell yesterday - which was forecast to be sunny & in the 60z... clouds moved in around noon & then it rained/drizzled steadily (here) for about 30 minutes... then blue skies returned for the rest of the afternoon... til' about 5 p.m. - then the clouds rolled in... it was also VERY windy all afternoon...
10/2/2011 11:00 AM 0.03 M M M M
10/3/2011 11:00 AM 0.12 M M M M
10/4/2011 11:00 AM 0.02 M M M M
10/5/2011 11:00 AM 0.06 M M M M
10/6/2011 11:00 AM 0.13 M M M M
10/7/2011 11:00 AM 0.10 M M M M
10/8/2011 11:00 AM 0.04 M M M M
10/9/2011 11:00 AM 0.02 M M M M
10/10/2011 11:00 AM 0.04 M M M M
10/11/2011 11:00 AM 0.04 M M M M
10/12/2011 11:00 AM 0.07 M M M M
10/19/2011 11:00 AM 0.03 M M M M NOTE: this .03" was the cumulative total for 10/13-10/19
10/20/2011 11:00 AM 0.06 M M M M
10/21/2011 11:00 AM 0.12 M M M M
10/22/2011 11:00 AM 0.35 M M M M
10/23/2011 11:00 AM 0.03 M M M M
10/24/2011 11:00 AM 0.08 M M M M
10/25/2011 11:00 AM 0.02 M M M M
10/27/2011 11:00 AM 0.03 M M M M
10/29/2011 11:00 AM 0.08 M M M M
10/30/2011 11:00 AM 0.02 M M M M
10/31/2011 11:00 AM 0.11 M M M M
11/1/2011 11:00 AM 0.02 M M M M
11/3/2011 11:00 AM 0.20 M M M M
11/4/2011 11:00 AM 0.03 M M M M
11/11/2011 11:00 AM 0.17 M M M M
11/12/2011 11:00 AM 0.17 M M M M
11/13/2011 11:00 AM 0.11 M M M M
11/14/2011 11:00 AM 0.02 M M M M
11/15/2011 11:00 AM 0.01 M M M M
11/17/2011 11:00 AM 0.25 M M M M
11/18/2011 11:00 AM 0.06 M M M M
11/19/2011 11:00 AM 0.22 M M M M note: there was a rain/snow mix that fell last nite - into early this morn... which left 6/16" of snow on my snowboard
11/21/2011 11:00 AM 0.27 M M M M
11/22/2011 11:00 AM 0.84 M M M M
11/23/2011 11:00 AM 2.17 M M M M
11/24/2011 11:00 AM 0.19 M M M M
11/25/2011 11:00 AM 0.26 M M M M
11/26/2011 11:00 AM 0.02 M M M M
11/27/2011 11:00 AM 0.20 M M M M
11/28/2011 11:00 AM 0.17 M M M M
11/29/2011 11:00 AM 0.02 M M M M
11/30/2011 11:00 AM 0.03 M M M M
12/2/2011 11:00 AM 0.02 M M M M
12/4/2011 11:00 AM 0.03 M M M M
12/7/2011 11:00 AM 0.07 M M M M
12/8/2011 11:00 AM 0.01 M M M M
12/11/2011 11:00 AM 0.09 M M M M
12/15/2011 11:00 AM 0.08 M M M M
12/16/2011 11:00 AM 0.03 M M M M
12/17/2011 11:00 AM 0.01 M M M M
12/18/2011 11:00 AM 0.06 M M M M
12/19/2011 11:00 AM 0.02 M M M M
12/20/2011 11:00 AM 0.03 M M M M
12/21/2011 11:00 AM 0.02 M M M M
12/23/2011 11:00 AM 0.03 M M M M
12/24/2011 11:00 AM 0.03 M M M M
12/26/2011 11:00 AM 0.06 M M M M
12/27/2011 11:00 AM 0.03 M M M M
12/28/2011 11:00 AM 0.08 M M M M
12/29/2011 11:00 AM 0.08 M M M M
12/30/2011 11:00 AM 0.04 M M M M
12/31/2011 11:00 AM 0.02 M M M M
1/1/2012 11:00 AM 0.01 M M M M
1/3/2012 11:00 AM 0.24 M M M M
1/4/2012 11:00 AM 0.08 M M M M
1/5/2012 11:00 AM 0.02 M M M M
1/7/2012 11:00 AM 0.02 M M M M
1/8/2012 11:00 AM 0.03 M M M M
1/10/2012 11:00 AM 0.03 M M M M
1/14/2012 11:00 AM 0.20 M M M M the rain started at approx 3:30 a.m. - and there has been a rain/snow mix since about 10 a.m. ...
1/15/2012 11:00 AM 0.08 M M M M
1/16/2012 11:00 AM 0.03 M M M M we received approx 1/4" of snow yesterday ... and/but with a rain/snow mix & rain & warmer temps that followed.. it pretty much melted by this morn...
1/17/2012 11:00 AM 0.05 7.3 M M M s rain/snow mix (mainly rain) began at approx. 1 a.m. - then at approx. 3:15 a.m. snowfall began & was steady thru the early morn - & became more intense betwixt 9-11 a.m.
1/18/2012 11:00 AM M 2.2 M 7.5 M
1/19/2012 11:00 AM M 1.5 M 8.0 M
1/20/2012 11:00 AM 0.26 T M M M there was a VERY lite - but steady snofall yesterday... then... this morning & at approx. 9:00 a.m. the rain started & has continued ...
1/21/2012 11:00 AM 0.72 M M M M
1/22/2012 11:00 AM 0.35 M M M M
1/23/2012 11:00 AM 0.29 M M M M
1/24/2012 11:00 AM 0.02 M M M M
1/25/2012 11:00 AM 0.10 M M M M
1/26/2012 11:00 AM 0.04 M M M M
1/28/2012 11:00 AM 0.02 M M M M
1/29/2012 11:00 AM 0.22 M M M M
1/30/2012 11:00 AM 0.13 M M M M
1/31/2012 11:00 AM 0.02 M M M M
2/1/2012 11:00 AM 0.23 M M M M
2/3/2012 11:00 AM 0.02 M M M M
2/8/2012 11:00 AM 0.04 M M M M
2/9/2012 11:00 AM 0.10 M M M M
2/10/2012 11:00 AM 0.34 M M M M
2/11/2012 11:00 AM 0.03 M M M M
2/12/2012 11:00 AM 0.01 M M M M
2/13/2012 11:00 AM 0.26 M M M M
2/14/2012 11:00 AM 0.02 M M M M
2/15/2012 11:00 AM 0.12 M M M M
2/16/2012 11:00 AM 0.03 M M M M
2/17/2012 11:00 AM 0.02 M M M M
2/18/2012 11:00 AM 0.34 M M M M
2/19/2012 11:00 AM 0.22 M M M M
2/22/2012 11:00 PM 1.17 M M M M NOTE: this is a cumulative total = the total rainfall betwixt 11 a.m. on Sun 2/19 & 11 a.m. TODAY 2/22
2/24/2012 11:00 AM 0.05 M M M M
2/25/2012 11:00 AM 0.22 M M M M
2/26/2012 11:00 AM 0.02 T M M M there was a brief 'flurry' of snow starting at 8:45 a.m. that lasted for about 20 minutes ... none 'stuck'
2/29/2012 11:00 AM 0.28 T M M M there has been a rain/snow mix falling (on & off - tho' pretty steadily) since last evening - & - continuing thru this morn...
3/1/2012 11:00 AM 0.67 T M M M there was a rain/snow mix -- on & off Wed & Wed evening.. nothing stuck tho'
3/2/2012 11:00 AM 0.03 M M M M
3/3/2012 11:00 AM 0.18 M M M M
3/4/2012 11:00 AM 0.03 M M M M
3/5/2012 11:00 AM 0.16 M M M M
3/6/2012 11:00 AM 0.49 4.5 M M M snowfall began at approx. 10 p.m.last nite... at 10:30 there was 1/4" on my NWS snowboard - at 2:00 a.m. there was 4" ... and the snowfall continued til' ?? ... this morning at 8:15 - there was about 4 1/2" - THO' the snowboard is/was in FULL sunlite - with NO shadows & the melting process had been occurring since sun-up... thus i would guesstimate there had been 5" of snow ...
3/11/2012 11:00 AM 0.14 M M M M IMPT note ! = this total is cumulative = it is for 3/10 & 3/11.
3/12/2012 11:00 AM 0.69 M M M M
3/13/2012 11:00 AM 0.18 M M M M
3/14/2012 11:00 AM 0.18 M M M M
3/15/2012 11:00 AM 0.51 M M M M
3/16/2012 11:00 AM 0.03 M M M M
3/17/2012 11:00 AM 0.39 M M M M
3/18/2012 11:00 AM 0.09 M M M M
3/19/2012 11:00 AM 0.02 M M M M
3/20/2012 11:00 AM 0.10 M M M M
3/21/2012 11:00 AM 0.05 M M M M
3/22/2012 11:00 AM 0.01 M M M M
3/26/2012 11:00 AM 0.06 M M M M
3/27/2012 11:00 AM 0.04 M M M M
3/28/2012 11:00 AM 0.06 M M M M
3/29/2012 11:00 AM 0.63 M M M M
3/30/2012 11:00 AM 0.26 M M M M
3/31/2012 11:00 AM 0.44 M M M M
4/1/2012 11:00 AM 0.19 M M M M
4/2/2012 11:00 AM 0.06 M M M M
4/3/2012 11:00 AM 0.62 M M M M
4/4/2012 11:00 AM 0.27 M M M M
4/5/2012 11:00 AM 0.20 M M M M
4/6/2012 11:00 AM 0.03 M M M M
4/7/2012 11:00 AM 0.06 M M M M
4/11/2012 11:00 AM T M M M M
4/12/2012 11:00 AM 0.32 M M M M
4/13/2012 11:00 AM 0.03 M M M M
4/16/2012 11:00 AM 0.04 M M M M
4/17/2012 11:00 AM 0.40 M M M M
4/18/2012 11:00 AM 0.03 M M M M
4/19/2012 11:00 AM 0.11 M M M M
4/20/2012 11:00 AM 0.53 M M M M
4/24/2012 11:00 AM 0.06 M M M M
4/25/2012 11:00 AM 0.08 M M M M
4/26/2012 11:00 AM 0.48 M M M M
4/27/2012 11:00 AM 0.10 M M M M
4/30/2012 11:00 AM 0.14 M M M M
5/1/2012 11:00 AM 0.57 M M M M
5/2/2012 11:00 AM 0.27 M M M M
5/3/2012 11:00 AM 0.12 M M M M
5/4/2012 11:00 AM 0.54 M M M M
5/20/2012 11:00 AM 0.03 M M M M
5/21/2012 11:00 AM 0.07 M M M M
5/22/2012 11:00 AM 0.08 M M M M
5/23/2012 11:00 AM 0.15 M M M M
5/24/2012 11:00 AM 0.39 M M M M
5/31/2012 11:00 AM 0.10 M M M M
6/1/2012 11:00 AM 0.17 M M M M
6/2/2012 11:00 AM 0.22 M M M M
6/4/2012 11:00 AM 0.05 M M M M
6/16/2012 11:00 AM 0.04 M M M M
6/17/2012 11:00 AM 0.09 M M M M
6/18/2012 11:00 AM 0.53 M M M M
6/19/2012 11:00 AM 0.08 M M M M
6/23/2012 11:00 AM 0.84 M M M M
6/24/2012 11:00 AM 0.31 M M M M
6/25/2012 11:00 AM 0.01 M M M M
6/26/2012 11:00 AM 0.02 M M M M
6/29/2012 11:00 AM 0.01 M M M M
6/30/2012 11:00 AM 0.09 M M M M
7/1/2012 11:00 AM 0.14 M M M M
7/2/2012 11:00 AM 0.02 M M M M
7/3/2012 11:00 AM 0.48 M M M M
7/4/2012 11:00 AM 0.13 M M M M
7/9/2012 11:00 AM 0.15 M M M M a pretty intense lightning & thunderstorm began just before 2 a.m. & continued until a little after 3 a.m.- heavy thundershowers started at about 2:30 a.m. & continued (gradually tapering off ) until about 3 a.m.
7/13/2012 11:00 AM 0.31 M M M M Intermittent T-storms w/ showers - began last nite @ 10 p.m.& coninued thruout the nite into this morn - with some pretty heavy thundershowers/downpours.
7/14/2012 11:00 AM 0.34 M M M M
7/15/2012 11:00 AM 0.16 M M M M
7/16/2012 11:00 AM 0.07 M M M M
7/20/2012 11:00 AM 0.47 M M M M
7/21/2012 11:00 AM 0.03 M M M M
7/23/2012 11:00 AM 0.32 M M M M
7/27/2012 11:00 AM 0.03 M M M M
8/29/2012 11:00 AM 0.03 M M M M tho' only .03" - twaz 'good' !! = twaz the 1st rain in over 1 month... which iz NOT unusual for this tyme o' yr...
9/21/2012 11:00 AM 0.19 M M M M NOTE: this is the cumulative amount that reflects rainfall from 9/7/12 - 9/21/12 = we were gone from 9/7/12 - 9/20/12
9/22/2012 11:00 AM 0.05 M M M M
9/28/2012 11:00 AM 0.02 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
6/5/2012 6/15/2012 11:00 AM 11 0.72 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