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 16 1.91 5.67 31 5.30 28 0.37 3 1 24 0 0.0 0 0
Nov 16 3.22 5.60 30 4.31 28 1.29 2 1 21 0 0.0 0 0
Dec 16 2.74 3.03 30 2.97 27 0.06 3 1 22 0 0.0 0 0
Jan 17 2.61 1.44 15 1.16 7 0.28 8 1 7 0 0.0 0 0
Feb 17 1.81 2.89 20 2.65 18 0.24 2 1 18 0 1.2 1 1
March 17 2.01 4.48 28 4.48 28 0.00 0 0 28 0 0.0 0 0
April 17 1.70 2.28 22 2.28 22 0.00 0 0 22 0 0.0 0 0
May 17 1.67 1.71 13 1.71 13 0.00 0 0 13 0 0.0 0 0
June 17 1.45 0.55 8 0.55 8 0.00 0 0 8 0 0.0 0 0
July 17 0.82 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 17 0.76 0.18 3 0.18 3 0.00 0 0 3 0 0.0 0 0
Sept 17 1.14 0.95 10 0.95 10 0.00 0 0 10 0 0.0 0 0
Water Year Totals: 21.84" 28.78" 210 days 26.54" 192 2.24" 18 days 5 176 days 0 days 1.2" 1 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
10/1/2016 0.09
10/2/2016 0.04
10/3/2016 0.01
10/4/2016 0.06
10/5/2016 0.08
10/6/2016 0.04
10/7/2016 0.08
10/8/2016 0.02
10/9/2016 0.32
10/10/2016 0.00
10/11/2016 0.00
10/12/2016 0.00
10/13/2016 0.08
10/14/2016 0.96
10/15/2016 0.47
10/16/2016 0.52
10/17/2016 0.24
10/18/2016 0.17
10/19/2016 0.02
10/20/2016 0.92
10/21/2016 0.24
10/22/2016 0.14
10/23/2016 0.02
10/24/2016 0.02
10/25/2016 0.00
10/26/2016 0.28
10/27/2016 0.28
10/28/2016 0.20
10/29/2016 **
10/30/2016 **
10/31/2016 0.37
11/1/2016 0.11
11/2/2016 0.01
11/3/2016 0.07
11/4/2016 0.01
11/5/2016 0.35
11/6/2016 0.15
11/7/2016 0.01
11/8/2016 0.00
11/9/2016 0.10
11/10/2016 0.00
11/11/2016 0.00
11/12/2016 0.17
11/13/2016 0.17
11/14/2016 0.16
11/15/2016 0.00
11/16/2016 0.86
11/17/2016 0.00
11/18/2016 0.00
11/19/2016 0.02
11/20/2016 0.18
11/21/2016 0.03
11/22/2016 0.07
11/23/2016 0.60
11/24/2016 0.00
11/25/2016 0.59
11/26/2016 **
11/27/2016 1.29
11/28/2016 0.25
11/29/2016 0.21
11/30/2016 0.19
12/1/2016 0.43
12/2/2016 0.09
12/3/2016 0.05
12/4/2016 0.26
12/5/2016 0.03
12/6/2016 0.02
12/7/2016 0.00
12/8/2016 0.00
12/9/2016 0.07
12/10/2016 0.05
12/11/2016 0.03
12/12/2016 0.07
12/13/2016 0.00
12/14/2016 0.00
12/15/2016 0.00
12/16/2016 **
12/17/2016 **
12/18/2016 0.06 0.06
12/19/2016 0.03
12/20/2016 0.25
12/21/2016
12/22/2016 0.02
12/23/2016 0.60
12/24/2016 0.32
12/25/2016 0.07
12/26/2016 0.03
12/27/2016 0.12
12/28/2016 0.07
12/29/2016 0.01
12/30/2016 0.29
12/31/2016
Day of YearDaily PrcpMultiday Prcp
1/1/2017
1/2/2017 **
1/3/2017 **
1/4/2017 **
1/5/2017 **
1/6/2017 **
1/7/2017 **
1/8/2017 **
1/9/2017 0.28
1/10/2017 0.05
1/11/2017
1/12/2017
1/13/2017
1/14/2017
1/15/2017
1/16/2017
1/17/2017
1/18/2017 0.40
1/19/2017 0.57
1/20/2017 0.02
1/21/2017 0.02
1/22/2017 0.08
1/23/2017 0.02
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 0.03
2/4/2017 **
2/5/2017 0.24
2/6/2017 0.31
2/7/2017 0.03
2/8/2017
2/9/2017 0.36
2/10/2017 0.04
2/11/2017 0.20
2/12/2017
2/13/2017
2/14/2017
2/15/2017 0.16
2/16/2017 0.33
2/17/2017
2/18/2017 0.09
2/19/2017 0.12
2/20/2017 0.11
2/21/2017 0.24
2/22/2017 0.02
2/23/2017 0.27
2/24/2017 0.02
2/25/2017 0.02
2/26/2017 0.26
2/27/2017 0.04
2/28/2017
3/1/2017 0.02
3/2/2017 0.01
3/3/2017 0.01
3/4/2017 0.59
3/5/2017 0.09
3/6/2017 0.12
3/7/2017 0.35
3/8/2017 0.13
3/9/2017 0.03
3/10/2017 0.19
3/11/2017 0.05
3/12/2017 0.03
3/13/2017 0.22
3/14/2017 0.19
3/15/2017 0.18
3/16/2017 0.28
3/17/2017
3/18/2017 0.69
3/19/2017 0.11
3/20/2017
3/21/2017 0.05
3/22/2017 0.11
3/23/2017 0.18
3/24/2017 0.10
3/25/2017 0.08
3/26/2017 0.10
3/27/2017 0.06
3/28/2017 0.04
3/29/2017 0.12
3/30/2017 0.35
3/31/2017
Day of YearDaily PrcpMultiday Prcp
4/1/2017 0.11
4/2/2017 0.01
4/3/2017
4/4/2017
4/5/2017 0.14
4/6/2017 0.08
4/7/2017 0.40
4/8/2017 0.11
4/9/2017 0.05
4/10/2017 0.10
4/11/2017 0.15
4/12/2017 0.42
4/13/2017 0.16
4/14/2017 0.02
4/15/2017 0.04
4/16/2017
4/17/2017
4/18/2017 0.06
4/19/2017 0.07
4/20/2017 0.07
4/21/2017 0.02
4/22/2017
4/23/2017 0.09
4/24/2017 0.01
4/25/2017
4/26/2017 0.13
4/27/2017 0.03
4/28/2017
4/29/2017
4/30/2017 0.01
5/1/2017 0.09
5/2/2017 0.04
5/3/2017 0.12
5/4/2017 0.02
5/5/2017 0.45
5/6/2017 0.29
5/7/2017
5/8/2017
5/9/2017
5/10/2017
5/11/2017 0.08
5/12/2017 0.15
5/13/2017 0.16
5/14/2017 0.07
5/15/2017 0.16
5/16/2017
5/17/2017 0.02
5/18/2017
5/19/2017
5/20/2017
5/21/2017
5/22/2017
5/23/2017
5/24/2017
5/25/2017
5/26/2017
5/27/2017
5/28/2017
5/29/2017
5/30/2017
5/31/2017 0.06
6/1/2017 0.03
6/2/2017
6/3/2017
6/4/2017
6/5/2017
6/6/2017
6/7/2017
6/8/2017 0.24
6/9/2017 0.08
6/10/2017
6/11/2017
6/12/2017
6/13/2017
6/14/2017
6/15/2017 0.03
6/16/2017 0.01
6/17/2017
6/18/2017 0.13
6/19/2017 0.01
6/20/2017 0.02
6/21/2017
6/22/2017
6/23/2017
6/24/2017
6/25/2017
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
7/18/2017
7/19/2017
7/20/2017
7/21/2017
7/22/2017
7/23/2017
7/24/2017
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
8/7/2017
8/8/2017
8/9/2017
8/10/2017
8/11/2017
8/12/2017 0.08
8/13/2017 0.09
8/14/2017 0.01
8/15/2017
8/16/2017
8/17/2017
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
8/30/2017
8/31/2017
9/1/2017
9/2/2017
9/3/2017
9/4/2017
9/5/2017
9/6/2017
9/7/2017
9/8/2017 0.24
9/9/2017 0.06
9/10/2017 0.03
9/11/2017
9/12/2017
9/13/2017
9/14/2017
9/15/2017
9/16/2017
9/17/2017
9/18/2017 0.36
9/19/2017 0.04
9/20/2017 0.01
9/21/2017 0.03
9/22/2017
9/23/2017
9/24/2017
9/25/2017 0.08
9/26/2017 0.02
9/27/2017
9/28/2017
9/29/2017 0.08
9/30/2017



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2016 11:00 AM 0.09 M M M M
10/2/2016 11:00 AM 0.04 M M M M
10/3/2016 11:00 AM 0.01 M M M M
10/4/2016 11:00 AM 0.06 M M M M
10/5/2016 11:00 AM 0.08 M M M M
10/6/2016 11:00 AM 0.04 M M M M
10/7/2016 11:00 AM 0.08 M M M M
10/8/2016 11:00 AM 0.02 M M M M
10/9/2016 11:00 AM 0.32 M M M M
10/10/2016 11:00 PM 0.00 0.0 M M M
10/11/2016 11:00 PM 0.00 0.0 M M M
10/12/2016 11:00 PM 0.00 0.0 M M M
10/13/2016 11:00 AM 0.08 M M M M
10/14/2016 11:00 AM 0.96 M M M M
10/15/2016 11:00 AM 0.47 M M M M
10/16/2016 11:00 AM 0.52 M M M M
10/17/2016 11:00 AM 0.24 M M M M
10/18/2016 11:00 AM 0.17 M M M M
10/19/2016 11:00 AM 0.02 M M M M
10/20/2016 11:00 AM 0.92 M M M M
10/21/2016 11:00 AM 0.24 M M M M
10/22/2016 11:00 AM 0.14 M M M M
10/23/2016 11:00 AM 0.02 M M M M
10/24/2016 11:00 AM 0.02 M M M M
10/25/2016 11:00 PM 0.00 0.0 M M M
10/26/2016 11:00 AM 0.28 M M M M
10/27/2016 11:00 AM 0.28 M M M M
10/28/2016 11:00 AM 0.20 M M M M
11/1/2016 11:00 AM 0.11 M M M M
11/2/2016 11:00 AM 0.01 M M M M
11/3/2016 11:00 AM 0.07 M M M M
11/4/2016 11:00 AM 0.01 M M M M
11/5/2016 11:00 AM 0.35 M M M M
11/6/2016 11:00 AM 0.15 M M M M
11/7/2016 11:00 AM 0.01 M M M M
11/8/2016 11:00 PM 0.00 0.0 M M M
11/9/2016 11:00 AM 0.10 M M M M
11/10/2016 11:00 PM 0.00 0.0 M M M
11/11/2016 11:00 PM 0.00 0.0 M M M
11/12/2016 11:00 AM 0.17 M M M M
11/13/2016 11:00 AM 0.17 M M M M
11/14/2016 11:00 AM 0.16 M M M M
11/15/2016 11:00 PM 0.00 0.0 M M M
11/16/2016 11:00 AM 0.86 M M M M
11/17/2016 11:00 PM 0.00 0.0 M M M
11/18/2016 11:00 PM 0.00 0.0 M M M
11/19/2016 11:00 AM 0.02 M M M M
11/20/2016 11:00 AM 0.18 M M M M
11/21/2016 11:00 AM 0.03 M M M M
11/22/2016 11:00 AM 0.07 M M M M
11/23/2016 11:00 AM 0.60 M M M M
11/24/2016 11:00 PM 0.00 0.0 M M M
11/25/2016 11:00 AM 0.59 M M M M
11/28/2016 11:00 AM 0.25 M M M M
11/29/2016 11:00 AM 0.21 M M M M
11/30/2016 11:00 AM 0.19 M M M M
12/1/2016 11:00 AM 0.43 M M M M
12/2/2016 11:00 AM 0.09 M M M M
12/3/2016 11:00 AM 0.05 M M M M
12/4/2016 11:00 AM 0.26 M M M M There was also a hail / snow mix around dawn.
12/5/2016 11:00 AM 0.03 M M M M
12/6/2016 11:00 AM 0.02 M M M M
12/7/2016 11:00 PM 0.00 0.0 M M M
12/8/2016 11:00 PM 0.00 0.0 M M M
12/9/2016 11:00 AM 0.07 M M M M Snowfall began at 10 p.m. and continued on & off until 3 a.m. with a total of .75" by 3 a.m. Then it became a rain/snow mix which continued until I took my reading at 11 a.m.
12/10/2016 11:00 AM 0.05 M M M M
12/11/2016 11:00 AM 0.03 M M M M
12/12/2016 11:00 AM 0.07 M M M M
12/13/2016 11:00 PM 0.00 0.0 M M M
12/14/2016 11:00 PM 0.00 0.0 M M M
12/15/2016 11:00 PM 0.00 0.0 M M M
12/18/2016 11:00 AM 0.06 M M M M melted snow
12/19/2016 11:00 AM 0.03 M M M M
12/20/2016 11:00 AM 0.25 M M M M
12/22/2016 11:00 AM 0.02 M M M M
12/23/2016 11:00 AM 0.60 M M M M
12/24/2016 11:00 AM 0.32 M M M M
12/25/2016 11:00 AM 0.07 M M M M
12/26/2016 11:00 AM 0.03 M M M M
12/27/2016 11:00 AM 0.12 M M M M
12/28/2016 11:00 AM 0.07 M M M M
12/29/2016 11:00 AM 0.01 M M M M
12/30/2016 11:00 AM 0.29 M M M M
1/10/2017 11:00 AM 0.05 M M M M
1/18/2017 11:00 AM 0.40 M M M M
1/19/2017 11:00 AM 0.57 M M M M
1/20/2017 11:00 AM 0.02 M M M M
1/21/2017 11:00 AM 0.02 M M M M
1/22/2017 11:00 AM 0.08 M M M M
1/23/2017 11:00 AM 0.02 M M M M
2/3/2017 11:00 AM 0.03 M M M M There was ''snow'' / ''freezing rain'' falling - on & off from 2:30 a.m. - til' 8'ish a.m. ... with a tad of ''build-up''
2/6/2017 11:00 AM 0.31 1.2 0.31 1.5 0.31
2/7/2017 11:00 AM 0.03 M M M M
2/9/2017 11:00 AM 0.36 M M M M
2/10/2017 11:00 AM 0.04 M M M M
2/11/2017 11:00 AM 0.20 M M M M
2/15/2017 11:00 AM 0.16 M M M M
2/16/2017 11:00 AM 0.33 M M M M
2/18/2017 11:00 AM 0.09 M M M M
2/19/2017 11:00 AM 0.12 M M M M
2/20/2017 11:00 AM 0.11 M M M M
2/21/2017 11:00 AM 0.24 M M M M
2/22/2017 11:00 AM 0.02 M M M M
2/23/2017 11:00 AM 0.27 M M M M On & off rain/snow mix from 7'ish til' 11'ish
2/24/2017 11:00 AM 0.02 M M M M
2/25/2017 11:00 AM 0.02 M M M M
2/26/2017 11:00 AM 0.26 M M M M
2/27/2017 11:00 AM 0.04 M M M M
3/1/2017 11:00 AM 0.02 M M M M
3/2/2017 11:00 AM 0.01 M M M M
3/3/2017 11:00 AM 0.01 M M M M
3/4/2017 11:00 AM 0.59 M M M M
3/5/2017 11:00 AM 0.09 M M M M
3/6/2017 11:00 AM 0.12 M M M M
3/7/2017 11:00 AM 0.35 M M M M
3/8/2017 11:00 AM 0.13 M M M M
3/9/2017 11:00 AM 0.03 M M M M
3/10/2017 11:00 AM 0.19 M M M M
3/11/2017 11:00 AM 0.05 M M M M
3/12/2017 11:00 AM 0.03 M M M M
3/13/2017 11:00 AM 0.22 M M M M
3/14/2017 11:00 AM 0.19 M M M M
3/15/2017 11:00 AM 0.18 M M M M
3/16/2017 11:00 AM 0.28 M M M M
3/18/2017 11:00 AM 0.69 M M M M
3/19/2017 11:00 AM 0.11 M M M M
3/21/2017 11:00 AM 0.05 M M M M
3/22/2017 11:00 AM 0.11 M M M M
3/23/2017 11:00 AM 0.18 M M M M
3/24/2017 11:00 AM 0.10 M M M M
3/25/2017 11:00 AM 0.08 M M M M
3/26/2017 11:00 AM 0.10 M M M M Yesterday @ 2 p.m. there was a downpour lasting for 15-20 min. - there was a rain/hail mix - off & on.
3/27/2017 11:00 AM 0.06 M M M M
3/28/2017 11:00 AM 0.04 M M M M
3/29/2017 11:00 AM 0.12 M M M M
3/30/2017 11:00 AM 0.35 M M M M
4/1/2017 11:00 AM 0.11 M M M M
4/2/2017 11:00 AM 0.01 M M M M
4/5/2017 11:00 AM 0.14 M M M M
4/6/2017 11:00 AM 0.08 M M M M
4/7/2017 11:00 AM 0.40 M M M M
4/8/2017 11:00 AM 0.11 M M M M
4/9/2017 11:00 AM 0.05 M M M M
4/10/2017 11:00 AM 0.10 M M M M
4/11/2017 11:00 AM 0.15 M M M M
4/12/2017 11:00 AM 0.42 M M M M
4/13/2017 11:00 AM 0.16 M M M M
4/14/2017 11:00 AM 0.02 M M M M
4/15/2017 11:00 AM 0.04 M M M M
4/18/2017 11:00 AM 0.06 M M M M
4/19/2017 11:00 AM 0.07 M M M M
4/20/2017 11:00 AM 0.07 M M M M
4/21/2017 11:00 AM 0.02 M M M M
4/23/2017 11:00 AM 0.09 M M M M
4/24/2017 11:00 AM 0.01 M M M M
4/26/2017 11:00 AM 0.13 M M M M
4/27/2017 11:00 AM 0.03 M M M M
4/30/2017 11:00 AM 0.01 M M M M
5/1/2017 11:00 AM 0.09 M M M M
5/2/2017 11:00 AM 0.04 M M M M
5/3/2017 11:00 AM 0.12 M M M M
5/4/2017 11:00 AM 0.02 M M M M
5/5/2017 11:00 AM 0.45 M M M M
5/6/2017 11:00 AM 0.29 M M M M
5/11/2017 11:00 AM 0.08 M M M M
5/12/2017 11:00 AM 0.15 M M M M
5/13/2017 11:00 AM 0.16 M M M M
5/14/2017 11:00 AM 0.07 M M M M
5/15/2017 11:00 AM 0.16 M M M M
5/17/2017 11:00 AM 0.02 M M M M
5/31/2017 11:00 AM 0.06 M M M M
6/1/2017 11:00 AM 0.03 M M M M
6/8/2017 11:00 AM 0.24 M M M M
6/9/2017 11:00 AM 0.08 M M M M
6/15/2017 11:00 AM 0.03 M M M M
6/16/2017 11:00 AM 0.01 M M M M
6/18/2017 11:00 AM 0.13 M M M M
6/19/2017 11:00 AM 0.01 M M M M
6/20/2017 11:00 AM 0.02 M M M M
8/12/2017 11:00 AM 0.08 M M M M YESSSSSSSSSSSSS !! = twaz our 1st rain in (51) days !!! :)
8/13/2017 11:00 AM 0.09 M M M M
8/14/2017 11:00 AM 0.01 M M M M
9/8/2017 11:00 AM 0.24 M M M M The 1st rain in over a month = YESSSSSSSSSSSSSSSSS !!!
9/9/2017 11:00 AM 0.06 M M M M
9/10/2017 11:00 AM 0.03 M M M M
9/18/2017 11:00 AM 0.36 M M M M
9/19/2017 11:00 AM 0.04 M M M M
9/20/2017 11:00 AM 0.01 M M M M
9/21/2017 11:00 AM 0.03 M M M M
9/25/2017 11:00 AM 0.08 M M M M
9/26/2017 11:00 AM 0.02 M M M M
9/29/2017 11:00 AM 0.08 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/29/2016 10/31/2016 11:00 AM 3 0.37 M M
11/26/2016 11/27/2016 11:00 AM 2 1.29 M M
12/16/2016 12/18/2016 11:00 AM 3 0.06 M M note: This .06" is the result of an accumulation of 2 days of snowfall... which totaled just over 3/4".
1/2/2017 1/09/2017 11:00 AM 8 0.28 M M
2/4/2017 2/05/2017 11:00 AM 2 0.24 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