Station Overview Station Location
Station Number WA-KG-33 Latitude 47.692402
Station Name Sheridan Beach 3.7 S Longitude -122.298027
County King Elevation (ft) 335



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 3.16 9.81 31 9.81 31 0.00 0 0 27 1 0.0 0 0
Nov 16 6.15 8.15 30 8.15 30 0.00 0 0 26 0 0.0 0 0
Dec 16 4.36 3.81 31 3.81 31 0.00 0 0 20 1 1.7 1 1
Jan 17 4.53 3.87 31 3.87 31 0.00 0 0 10 1 0.0 0 0
Feb 17 3.31 8.21 28 8.21 28 0.00 0 0 18 1 4.5 2 2
March 17 3.22 6.59 31 6.59 31 0.00 0 0 24 2 0.0 0 0
April 17 2.45 4.09 30 4.09 30 0.00 0 0 24 0 0.0 0 0
May 17 2.11 3.11 31 3.11 21 0.00 10 1 14 0 0.0 0 0
June 17 1.70 1.00 30 1.00 30 0.00 0 0 9 2 0.0 0 0
July 17 0.82 0.06 31 0.06 31 0.00 0 0 1 0 0.0 0 0
Aug 17 0.85 0.22 31 0.22 25 0.00 6 2 2 0 0.0 0 0
Sept 17 1.46 0.74 30 0.74 30 0.00 0 0 8 0 0.0 0 0
Water Year Totals: 34.12" 49.66" 365 days 49.66" 349 0.00" 16 days 3 183 days 8 days 6.2" 3 days 3 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 0.19
10/2/2016 0.01
10/3/2016 0.00
10/4/2016 0.13
10/5/2016 0.05
10/6/2016 0.01
10/7/2016 0.28
10/8/2016 0.25
10/9/2016 0.30
10/10/2016 0.29
10/11/2016 T
10/12/2016 0.00
10/13/2016 1.17
10/14/2016 1.50
10/15/2016 0.83
10/16/2016 0.32
10/17/2016 0.23
10/18/2016 0.15
10/19/2016 0.01
10/20/2016 1.43
10/21/2016 0.02
10/22/2016 0.00
10/23/2016 0.20
10/24/2016 0.16
10/25/2016 0.01
10/26/2016 1.01
10/27/2016 0.32
10/28/2016 0.07
10/29/2016 0.26
10/30/2016 0.09
10/31/2016 0.52
11/1/2016 0.70
11/2/2016 0.37
11/3/2016 0.23
11/4/2016 0.00
11/5/2016 0.73
11/6/2016 0.25
11/7/2016 0.05
11/8/2016 0.00
11/9/2016 0.12
11/10/2016 0.01
11/11/2016 0.00
11/12/2016 0.11
11/13/2016 0.14
11/14/2016 0.24
11/15/2016 0.88
11/16/2016 0.32
11/17/2016 0.01
11/18/2016 0.00
11/19/2016 0.13
11/20/2016 0.25
11/21/2016 0.02
11/22/2016 0.22
11/23/2016 0.67
11/24/2016 1.14
11/25/2016 0.30
11/26/2016 0.68
11/27/2016 0.35
11/28/2016 0.02
11/29/2016 0.01
11/30/2016 0.20
12/1/2016 0.02
12/2/2016 0.16
12/3/2016 0.11
12/4/2016 0.24
12/5/2016 0.13
12/6/2016 0.02
12/7/2016 0.00
12/8/2016 0.00
12/9/2016 0.51
12/10/2016 0.35
12/11/2016 0.02
12/12/2016 0.03
12/13/2016 0.00
12/14/2016 0.00
12/15/2016 0.00
12/16/2016 0.00
12/17/2016 0.00
12/18/2016 0.00
12/19/2016 0.09
12/20/2016 0.29
12/21/2016 0.00
12/22/2016 0.02
12/23/2016 1.04
12/24/2016 0.03
12/25/2016 T
12/26/2016 0.07
12/27/2016 0.21
12/28/2016 0.00
12/29/2016 0.15
12/30/2016 0.17
12/31/2016 0.15
Day of YearDaily PrcpMultiday Prcp
1/1/2017 0.07
1/2/2017 0.00
1/3/2017 0.00
1/4/2017 0.00
1/5/2017 0.00
1/6/2017 0.00
1/7/2017 0.00
1/8/2017 0.49
1/9/2017 0.12
1/10/2017 0.10
1/11/2017 0.00
1/12/2017 0.00
1/13/2017 0.00
1/14/2017 0.00
1/15/2017 0.00
1/16/2017 0.00
1/17/2017 0.90
1/18/2017 1.63
1/19/2017 0.38
1/20/2017 0.00
1/21/2017 0.01
1/22/2017 0.16
1/23/2017 T
1/24/2017 0.00
1/25/2017 0.01
1/26/2017 0.00
1/27/2017 0.00
1/28/2017 0.00
1/29/2017 0.00
1/30/2017 0.00
1/31/2017 0.00
2/1/2017 0.00
2/2/2017 0.00
2/3/2017 0.57
2/4/2017 0.77
2/5/2017 0.34
2/6/2017 0.57
2/7/2017 0.00
2/8/2017 0.36
2/9/2017 1.75
2/10/2017 0.12
2/11/2017 T
2/12/2017 0.00
2/13/2017 0.00
2/14/2017 0.00
2/15/2017 1.70
2/16/2017 0.68
2/17/2017 0.00
2/18/2017 0.09
2/19/2017 0.14
2/20/2017 0.24
2/21/2017 0.04
2/22/2017 0.09
2/23/2017 0.07
2/24/2017 0.00
2/25/2017 0.00
2/26/2017 0.22
2/27/2017 0.36
2/28/2017 0.10
3/1/2017 0.00
3/2/2017 0.04
3/3/2017 0.33
3/4/2017 0.00
3/5/2017 0.11
3/6/2017 T
3/7/2017 0.43
3/8/2017 0.01
3/9/2017 0.60
3/10/2017 0.08
3/11/2017 0.25
3/12/2017 0.03
3/13/2017 0.41
3/14/2017 0.50
3/15/2017 0.67
3/16/2017 0.00
3/17/2017 0.55
3/18/2017 0.72
3/19/2017 0.00
3/20/2017 0.01
3/21/2017 0.14
3/22/2017 0.04
3/23/2017 0.00
3/24/2017 0.60
3/25/2017 0.01
3/26/2017 0.19
3/27/2017 0.06
3/28/2017 0.05
3/29/2017 0.43
3/30/2017 0.33
3/31/2017 T
Day of YearDaily PrcpMultiday Prcp
4/1/2017 0.03
4/2/2017 0.09
4/3/2017 0.02
4/4/2017 0.00
4/5/2017 0.57
4/6/2017 0.22
4/7/2017 0.29
4/8/2017 0.12
4/9/2017 0.00
4/10/2017 0.39
4/11/2017 0.00
4/12/2017 0.74
4/13/2017 0.29
4/14/2017 0.01
4/15/2017 0.00
4/16/2017 0.00
4/17/2017 0.05
4/18/2017 0.08
4/19/2017 0.12
4/20/2017 0.33
4/21/2017 0.00
4/22/2017 0.07
4/23/2017 0.17
4/24/2017 0.01
4/25/2017 0.01
4/26/2017 0.24
4/27/2017 0.13
4/28/2017 0.06
4/29/2017 0.02
4/30/2017 0.03
5/1/2017 0.11
5/2/2017 0.01
5/3/2017 0.42
5/4/2017 0.38
5/5/2017 0.44
5/6/2017 0.01
5/7/2017 0.00
5/8/2017 0.00
5/9/2017 0.00
5/10/2017 0.00
5/11/2017 0.26
5/12/2017 0.09
5/13/2017 0.14
5/14/2017 0.23
5/15/2017 0.18
5/16/2017 0.81
5/17/2017 0.02
5/18/2017 0.00
5/19/2017 0.00
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 0.00
5/30/2017 0.01
5/31/2017 0.00
6/1/2017 0.07
6/2/2017 0.00
6/3/2017 0.00
6/4/2017 0.00
6/5/2017 0.00
6/6/2017 0.00
6/7/2017 0.00
6/8/2017 0.34
6/9/2017 0.00
6/10/2017 T
6/11/2017 0.00
6/12/2017 0.00
6/13/2017 0.03
6/14/2017 0.01
6/15/2017 0.42
6/16/2017 0.10
6/17/2017 0.01
6/18/2017 0.01
6/19/2017 0.00
6/20/2017 T
6/21/2017 0.01
6/22/2017 0.00
6/23/2017 0.00
6/24/2017 0.00
6/25/2017 0.00
6/26/2017 0.00
6/27/2017 0.00
6/28/2017 0.00
6/29/2017 0.00
6/30/2017 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2017 0.00
7/2/2017 0.00
7/3/2017 0.00
7/4/2017 0.00
7/5/2017 0.00
7/6/2017 0.00
7/7/2017 0.00
7/8/2017 0.00
7/9/2017 0.00
7/10/2017 0.00
7/11/2017 0.00
7/12/2017 0.00
7/13/2017 0.00
7/14/2017 0.00
7/15/2017 0.00
7/16/2017 0.00
7/17/2017 0.00
7/18/2017 0.00
7/19/2017 0.00
7/20/2017 0.00
7/21/2017 0.00
7/22/2017 0.00
7/23/2017 0.00
7/24/2017 0.00
7/25/2017 0.00
7/26/2017 0.00
7/27/2017 0.06
7/28/2017 0.00
7/29/2017 0.00
7/30/2017 0.00
7/31/2017 0.00
8/1/2017 0.00
8/2/2017 0.00
8/3/2017 0.00
8/4/2017 0.00
8/5/2017 0.00
8/6/2017 0.00
8/7/2017 0.00
8/8/2017 0.00
8/9/2017 0.00
8/10/2017 0.00
8/11/2017 0.00
8/12/2017 0.00
8/13/2017 0.08
8/14/2017 **
8/15/2017 **
8/16/2017 0.00
8/17/2017 0.00
8/18/2017 **
8/19/2017 **
8/20/2017 0.00
8/21/2017 0.00
8/22/2017 0.00
8/23/2017 0.00
8/24/2017 0.00
8/25/2017 0.00
8/26/2017 0.00
8/27/2017 0.00
8/28/2017 0.00
8/29/2017 0.00
8/30/2017 0.00
8/31/2017 0.14
9/1/2017 0.00
9/2/2017 0.00
9/3/2017 0.00
9/4/2017 0.00
9/5/2017 0.00
9/6/2017 0.00
9/7/2017 0.00
9/8/2017 0.00
9/9/2017 0.00
9/10/2017 0.00
9/11/2017 0.00
9/12/2017 0.00
9/13/2017 0.00
9/14/2017 0.00
9/15/2017 0.00
9/16/2017 0.00
9/17/2017 0.12
9/18/2017 0.10
9/19/2017 0.30
9/20/2017 0.12
9/21/2017 0.01
9/22/2017 0.00
9/23/2017 0.00
9/24/2017 0.00
9/25/2017 0.01
9/26/2017 0.00
9/27/2017 0.00
9/28/2017 0.00
9/29/2017 0.03
9/30/2017 0.05



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2016 7:00 PM 0.19 0.0 M 0.0 M
10/2/2016 7:00 PM 0.01 0.0 M 0.0 M
10/3/2016 7:00 PM 0.00 0.0 M 0.0 M
10/4/2016 7:00 PM 0.13 0.0 M 0.0 M
10/5/2016 7:00 PM 0.05 0.0 M 0.0 M
10/6/2016 7:00 PM 0.01 0.0 M 0.0 M
10/7/2016 7:00 PM 0.28 0.0 M 0.0 M
10/8/2016 7:00 PM 0.25 0.0 M 0.0 M
10/9/2016 8:01 PM 0.30 0.0 M 0.0 M
10/10/2016 7:00 PM 0.29 0.0 M 0.0 M
10/11/2016 7:00 PM T 0.0 M 0.0 M Trace in the gauge.
10/12/2016 7:00 PM 0.00 0.0 M 0.0 M
10/13/2016 7:00 PM 1.17 0.0 M 0.0 M
10/14/2016 7:00 PM 1.50 0.0 M 0.0 M
10/15/2016 7:00 PM 0.83 0.0 M 0.0 M The actual amount in the gauge was 0.835 in.
10/16/2016 7:00 PM 0.32 0.0 M 0.0 M
10/17/2016 7:00 PM 0.23 0.0 M 0.0 M
10/18/2016 7:00 PM 0.15 0.0 M 0.0 M
10/19/2016 7:45 PM 0.01 0.0 M 0.0 M
10/20/2016 7:00 PM 1.43 0.0 M 0.0 M
10/21/2016 7:00 PM 0.02 0.0 M 0.0 M
10/22/2016 7:00 PM 0.00 0.0 M 0.0 M
10/23/2016 7:00 PM 0.20 0.0 M 0.0 M
10/24/2016 7:00 PM 0.16 0.0 M 0.0 M
10/25/2016 7:00 PM 0.01 0.0 M 0.0 M
10/26/2016 7:00 PM 1.01 0.0 M 0.0 M
10/27/2016 7:00 PM 0.32 0.0 M 0.0 M
10/28/2016 7:00 PM 0.07 0.0 M 0.0 M
10/29/2016 7:00 PM 0.26 0.0 M 0.0 M Double rainbow at 5:25 PM.
10/30/2016 7:00 PM 0.09 0.0 M 0.0 M
10/31/2016 7:00 PM 0.52 0.0 M 0.0 M
11/1/2016 7:00 PM 0.70 0.0 M 0.0 M
11/2/2016 7:00 PM 0.37 0.0 M 0.0 M
11/3/2016 7:00 PM 0.23 0.0 M 0.0 M
11/4/2016 7:00 PM 0.00 0.0 M 0.0 M
11/5/2016 7:00 PM 0.73 0.0 M 0.0 M
11/6/2016 7:00 PM 0.25 0.0 M 0.0 M
11/7/2016 7:00 PM 0.05 0.0 M 0.0 M
11/8/2016 7:00 PM 0.00 0.0 M 0.0 M
11/9/2016 7:00 PM 0.12 0.0 M 0.0 M
11/10/2016 7:00 PM 0.01 0.0 M 0.0 M
11/11/2016 7:00 PM 0.00 0.0 M 0.0 M
11/12/2016 7:00 PM 0.11 0.0 M 0.0 M
11/13/2016 7:00 PM 0.14 0.0 M 0.0 M
11/14/2016 7:00 PM 0.24 0.0 M 0.0 M
11/15/2016 7:00 PM 0.88 0.0 M 0.0 M
11/16/2016 7:00 PM 0.32 0.0 M 0.0 M
11/17/2016 7:00 PM 0.01 0.0 M 0.0 M
11/18/2016 7:00 PM 0.00 0.0 M 0.0 M
11/19/2016 7:00 PM 0.13 0.0 M 0.0 M
11/20/2016 7:00 PM 0.25 0.0 M 0.0 M
11/21/2016 7:00 PM 0.02 0.0 M 0.0 M
11/22/2016 7:00 PM 0.22 0.0 M 0.0 M
11/23/2016 7:00 PM 0.67 0.0 M 0.0 M
11/24/2016 7:00 PM 1.14 0.0 M 0.0 M
11/25/2016 7:00 PM 0.30 0.0 M 0.0 M
11/26/2016 7:00 PM 0.68 0.0 M 0.0 M
11/27/2016 7:00 PM 0.35 0.0 M 0.0 M
11/28/2016 7:00 PM 0.02 0.0 M 0.0 M
11/29/2016 7:00 PM 0.01 0.0 M 0.0 M
11/30/2016 7:00 PM 0.20 0.0 M 0.0 M
12/1/2016 7:00 PM 0.02 0.0 M 0.0 M
12/2/2016 7:00 PM 0.16 0.0 M 0.0 M
12/3/2016 7:00 PM 0.11 0.0 M 0.0 M
12/4/2016 7:00 PM 0.24 0.0 M 0.0 M
12/5/2016 7:00 PM 0.13 0.0 M 0.0 M Includes rain, melted snow and very small ice pellets. No accumulation of snow or ice on the ground or surfaces.
12/6/2016 7:00 PM 0.02 0.0 M 0.0 M "First frost." Fog overnight. Water in the gauge might be condensation from fog.
12/7/2016 7:00 PM 0.00 0.0 M 0.0 M Frost.
12/8/2016 7:00 PM 0.00 0.0 M 0.0 M
12/9/2016 7:00 PM 0.51 1.7 M 0.7 M Measurement in the gauge is rain and melted snow. New snow approximately 1.75 to 2.0 inches. Snowing at 1:10 AM, snow on the ground measured 1.75 inches. Raining at 9:30 AM, snow on the ground measured 1.75 inches. Raining at 7 PM, snow on the ground measured 0.75 inch.
12/10/2016 7:00 PM 0.35 0.0 M T M
12/11/2016 7:00 PM 0.02 0.0 M 0.0 M
12/12/2016 7:00 PM 0.03 0.0 M 0.0 M
12/13/2016 7:00 PM 0.00 0.0 M 0.0 M
12/14/2016 7:00 PM 0.00 0.0 M 0.0 M
12/15/2016 7:00 PM 0.00 0.0 M 0.0 M
12/16/2016 7:00 PM 0.00 0.0 M 0.0 M
12/17/2016 7:00 PM 0.00 0.0 M 0.0 M Trace snow from light snow showers. Zero in the gauge. No accumulation on the ground. Frost.
12/18/2016 7:00 PM 0.00 0.0 M 0.0 M
12/19/2016 7:00 PM 0.09 0.0 M 0.0 M
12/20/2016 7:00 PM 0.29 0.0 M 0.0 M
12/21/2016 7:00 PM 0.00 0.0 M 0.0 M
12/22/2016 7:30 PM 0.02 0.0 M 0.0 M
12/23/2016 7:00 PM 1.04 T M 0.0 M
12/24/2016 7:00 PM 0.03 0.0 M 0.0 M
12/25/2016 7:00 PM T 0.0 M 0.0 M Trace in the gauge. Overnight and morning fog.
12/26/2016 7:00 PM 0.07 0.0 M 0.0 M
12/27/2016 7:00 PM 0.21 0.0 M 0.0 M
12/28/2016 7:00 PM 0.00 0.0 M 0.0 M
12/29/2016 7:00 PM 0.15 0.0 M 0.0 M
12/30/2016 7:00 PM 0.17 0.0 M 0.0 M
12/31/2016 7:00 PM 0.15 0.0 M T M Includes melted hail. Trace of hail observed on above ground surfaces. Two showers of hail mixed with rain observed; at 5:38 PM and at 7 PM.
1/1/2017 7:00 PM 0.07 0.0 M T M Trace of hail on the ground at 7 PM. Rice size, white hail fell around midnight; a thin layer covered the ground.
1/2/2017 7:00 PM 0.00 0.0 M T M Trace amount of hail frozen on the ground.
1/3/2017 7:00 PM 0.00 0.0 M T M Patches of hail remain on the ground.
1/4/2017 7:00 PM 0.00 0.0 M T M
1/5/2017 7:00 PM 0.00 0.0 M T M
1/6/2017 7:00 PM 0.00 0.0 M T M
1/7/2017 7:00 PM 0.00 0.0 M T M Trace of hail remaining on the ground.
1/8/2017 7:00 PM 0.49 0.0 M 0.0 M
1/9/2017 7:00 PM 0.12 0.0 M 0.0 M
1/10/2017 7:00 PM 0.10 0.0 M 0.0 M
1/11/2017 7:00 PM 0.00 0.0 M 0.0 M
1/12/2017 7:00 PM 0.00 0.0 M 0.0 M Light frost.
1/13/2017 7:00 PM 0.00 0.0 M 0.0 M
1/14/2017 7:00 PM 0.00 0.0 M 0.0 M Patches of frost.
1/15/2017 7:00 PM 0.00 0.0 M 0.0 M
1/16/2017 7:00 PM 0.00 0.0 M 0.0 M
1/17/2017 7:00 PM 0.90 0.0 M 0.0 M Flooding is greater than "typical," but less than "unusual." Ground is soggy and with puddles. Streets and sidewalks have large puddles of standing water and water running downhill.
1/18/2017 7:00 PM 1.63 0.0 M 0.0 M
1/19/2017 7:00 PM 0.38 0.0 M 0.0 M
1/20/2017 7:00 PM 0.00 0.0 M 0.0 M
1/21/2017 7:00 PM 0.01 0.0 M 0.0 M
1/22/2017 7:00 PM 0.16 0.0 M 0.0 M
1/23/2017 7:00 PM T 0.0 M 0.0 M
1/24/2017 7:00 PM 0.00 0.0 M 0.0 M Overnight fog
1/25/2017 7:00 PM 0.01 0.0 M 0.0 M Actual measurement is 0.15.
1/26/2017 7:00 PM 0.00 0.0 M 0.0 M
1/27/2017 7:00 PM 0.00 0.0 M 0.0 M
1/28/2017 7:00 PM 0.00 0.0 M 0.0 M
1/29/2017 7:00 PM 0.00 0.0 M 0.0 M
1/30/2017 7:00 PM 0.00 0.0 M 0.0 M
1/31/2017 7:00 PM 0.00 0.0 M 0.0 M
2/1/2017 7:00 PM 0.00 0.0 M 0.0 M
2/2/2017 7:00 PM 0.00 0.0 M 0.0 M
2/3/2017 7:00 PM 0.57 T M 0.0 M The measurement in the gauge is rain and melted snow. On 2-2-17 at 11:30 PM, wet, fluffy snow on the ground measured 1/4 inch. In the late morning of 2-3-17, scattered small patches of snow observed on the ground.
2/4/2017 7:00 PM 0.77 0.0 M 0.0 M
2/5/2017 7:00 PM 0.34 T M T M Wet snow falling at observation time.
2/6/2017 7:00 PM 0.57 3.0 M 2.0 M Snow depth on the ground at 10 AM, approximately 3 inches. Snow showers after 10 AM, ending early afternoon. At 7 PM, snow depth on the ground approximately 2.0 to 2.25 inches.
2/7/2017 7:00 PM 0.00 0.0 M 1.7 M Snow on the ground average 1.75 inches.
2/8/2017 7:00 PM 0.36 T M T M Morning showers with snow. Bare ground and large patches of snow remaining on the ground of approximately 1 inch depth.
2/9/2017 7:00 PM 1.75 0.0 M 0.0 M Wind, rain, sun, rainbows. Large puddles, flooding more than "typical," but less than "unusual."
2/10/2017 7:00 PM 0.12 0.0 M 0.0 M
2/11/2017 7:00 PM T 0.0 M 0.0 M
2/12/2017 7:00 PM 0.00 0.0 M 0.0 M
2/13/2017 7:00 PM 0.00 0.0 M 0.0 M
2/14/2017 7:00 PM 0.00 0.0 M 0.0 M Zero in the gauge. Trace; sprinkles of rain observed at 6:58 PM.
2/15/2017 7:00 PM 1.70 0.0 M 0.0 M Flooding more than "minor," but less than "unusual."
2/16/2017 7:00 PM 0.68 0.0 M 0.0 M
2/17/2017 7:00 PM 0.00 0.0 M 0.0 M
2/18/2017 5:45 PM 0.09 0.0 M 0.0 M
2/19/2017 7:00 PM 0.14 0.0 M 0.0 M
2/20/2017 7:00 PM 0.24 0.0 M 0.0 M
2/21/2017 7:00 AM 0.04 0.0 M 0.0 M
2/22/2017 7:00 PM 0.09 0.0 M 0.0 M
2/23/2017 7:00 PM 0.07 0.0 M 0.0 M Includes melted hail.
2/24/2017 7:00 PM 0.00 0.0 M 0.0 M
2/25/2017 7:00 PM 0.00 0.0 M 0.0 M
2/26/2017 7:00 PM 0.22 0.0 M 0.0 M
2/27/2017 7:00 PM 0.36 1.5 M T M At 10 AM, depth of snow on the ground approximately 1.5 inches. Thunder and snow at 3:32 PM.
2/28/2017 7:00 PM 0.10 T M 0.0 M
3/1/2017 7:00 PM 0.00 0.0 M 0.0 M
3/2/2017 7:00 PM 0.04 0.0 M 0.0 M
3/3/2017 7:00 PM 0.33 0.0 M 0.0 M Wide rainbow at 1:20 PM.
3/4/2017 7:00 PM 0.00 0.0 M 0.0 M
3/5/2017 7:00 PM 0.11 0.0 M 0.0 M
3/6/2017 7:00 PM T 0.0 M 0.0 M Trace in the gauge. A brief shower of tiny hail at 10 AM.
3/7/2017 7:00 PM 0.43 T M 0.0 M Mixed rain and snow showers observed in the morning.
3/8/2017 7:00 PM 0.01 0.0 M 0.0 M
3/9/2017 7:00 PM 0.60 0.0 M 0.0 M
3/10/2017 7:00 PM 0.08 0.0 M 0.0 M Actual 0.085
3/11/2017 7:00 PM 0.25 0.0 M 0.0 M
3/12/2017 7:00 PM 0.03 0.0 M 0.0 M
3/13/2017 7:00 PM 0.41 0.0 M 0.0 M
3/14/2017 7:00 PM 0.50 0.0 M 0.0 M
3/15/2017 7:00 PM 0.67 0.0 M 0.0 M
3/16/2017 7:00 PM 0.00 0.0 M 0.0 M
3/17/2017 9:10 PM 0.55 0.0 M 0.0 M Flooding greater than "usual," less than "unusual."
3/18/2017 7:00 PM 0.72 0.0 M 0.0 M
3/19/2017 7:00 PM 0.00 0.0 M 0.0 M
3/20/2017 7:00 PM 0.01 0.0 M 0.0 M
3/21/2017 7:00 PM 0.14 0.0 M 0.0 M
3/22/2017 7:00 PM 0.04 0.0 M 0.0 M
3/23/2017 7:00 PM 0.00 0.0 M 0.0 M Trace. Sprinkles of rain observed at 6:50 PM. Scattered raindrops on surfaces. Zero in the gauge.
3/24/2017 7:00 PM 0.60 0.0 M 0.0 M
3/25/2017 7:00 PM 0.01 0.0 M 0.0 M
3/26/2017 7:00 PM 0.19 0.0 M 0.0 M
3/27/2017 7:00 PM 0.06 0.0 M 0.0 M
3/28/2017 7:00 PM 0.05 0.0 M 0.0 M
3/29/2017 7:00 PM 0.43 0.0 M 0.0 M
3/30/2017 7:00 PM 0.33 0.0 M 0.0 M
3/31/2017 7:00 PM T 0.0 M 0.0 M
4/1/2017 7:00 PM 0.03 0.0 M 0.0 M
4/2/2017 7:00 PM 0.09 0.0 M 0.0 M
4/3/2017 7:00 PM 0.02 0.0 M 0.0 M
4/4/2017 7:00 PM 0.00 0.0 M 0.0 M
4/5/2017 7:00 PM 0.57 0.0 M 0.0 M
4/6/2017 7:00 PM 0.22 0.0 M 0.0 M
4/7/2017 7:00 PM 0.29 0.0 M 0.0 M
4/8/2017 7:00 PM 0.12 0.0 M 0.0 M
4/9/2017 7:00 PM 0.00 0.0 M 0.0 M
4/10/2017 7:00 PM 0.39 0.0 M 0.0 M Hail shower with small hail at approximately 4:05 PM.
4/11/2017 7:00 PM 0.00 0.0 M 0.0 M
4/12/2017 7:00 PM 0.74 0.0 M 0.0 M
4/13/2017 7:00 PM 0.29 0.0 M 0.0 M
4/14/2017 7:00 PM 0.01 0.0 M 0.0 M
4/15/2017 7:00 PM 0.00 0.0 M 0.0 M
4/16/2017 7:00 PM 0.00 0.0 M 0.0 M
4/17/2017 7:00 PM 0.05 0.0 M 0.0 M
4/18/2017 7:00 PM 0.08 0.0 M 0.0 M
4/19/2017 7:00 PM 0.12 0.0 M 0.0 M
4/20/2017 7:00 PM 0.33 0.0 M 0.0 M
4/21/2017 7:00 PM 0.00 0.0 M 0.0 M
4/22/2017 7:00 PM 0.07 0.0 M 0.0 M
4/23/2017 7:00 PM 0.17 0.0 M 0.0 M
4/24/2017 7:00 PM 0.01 0.0 M 0.0 M
4/25/2017 7:00 PM 0.01 0.0 M 0.0 M
4/26/2017 7:00 PM 0.24 0.0 M 0.0 M
4/27/2017 7:00 PM 0.13 0.0 M 0.0 M
4/28/2017 7:00 PM 0.06 0.0 M 0.0 M
4/29/2017 7:00 PM 0.02 0.0 M 0.0 M
4/30/2017 7:00 PM 0.03 0.0 M 0.0 M
5/1/2017 7:00 PM 0.11 0.0 M 0.0 M
5/2/2017 7:00 PM 0.01 0.0 M 0.0 M
5/3/2017 7:00 PM 0.42 0.0 M 0.0 M
5/4/2017 7:00 PM 0.38 0.0 M 0.0 M Thunder and lightning observed between 3:50 PM and approximately 6 PM with intermittent showers of heavy rain.
5/5/2017 7:00 PM 0.44 0.0 M 0.0 M Lightning and distant thunder during the evening of 5-4-17, continuing into the early morning hours of 5-5-17.
5/6/2017 7:00 PM 0.01 0.0 M 0.0 M
5/7/2017 7:00 PM 0.00 0.0 M 0.0 M
5/8/2017 7:00 PM 0.00 0.0 M 0.0 M
5/9/2017 7:00 PM 0.00 0.0 M 0.0 M
5/10/2017 7:00 PM 0.00 0.0 M 0.0 M
5/11/2017 7:00 PM 0.26 0.0 M 0.0 M
5/12/2017 7:00 PM 0.09 0.0 M 0.0 M
5/13/2017 7:00 PM 0.14 0.0 M 0.0 M
5/14/2017 7:00 PM 0.23 0.0 M 0.0 M
5/15/2017 7:00 PM 0.18 0.0 M 0.0 M
5/16/2017 7:00 PM 0.81 0.0 M 0.0 M
5/17/2017 7:00 PM 0.02 0.0 M 0.0 M
5/18/2017 7:00 PM 0.00 0.0 M 0.0 M
5/19/2017 7:00 PM 0.00 0.0 M 0.0 M
5/30/2017 7:00 PM 0.01 0.0 M 0.0 M Thunder 6:02 PM to 6:06 PM.
5/31/2017 7:00 PM 0.00 0.0 M 0.0 M
6/1/2017 7:00 PM 0.07 0.0 M 0.0 M
6/2/2017 7:00 PM 0.00 0.0 M 0.0 M
6/3/2017 7:00 PM 0.00 0.0 M 0.0 M
6/4/2017 7:00 PM 0.00 0.0 M 0.0 M
6/5/2017 7:00 PM 0.00 0.0 M 0.0 M
6/6/2017 7:00 PM 0.00 0.0 M 0.0 M
6/7/2017 7:00 PM 0.00 0.0 M 0.0 M
6/8/2017 7:00 PM 0.34 0.0 M 0.0 M
6/9/2017 7:00 PM 0.00 0.0 M 0.0 M
6/10/2017 7:00 PM T 0.0 M 0.0 M
6/11/2017 7:00 PM 0.00 0.0 M 0.0 M
6/12/2017 7:00 PM 0.00 0.0 M 0.0 M
6/13/2017 7:00 PM 0.03 0.0 M 0.0 M
6/14/2017 7:00 PM 0.01 0.0 M 0.0 M
6/15/2017 7:15 PM 0.42 0.0 M 0.0 M
6/16/2017 7:00 PM 0.10 0.0 M 0.0 M
6/17/2017 7:00 PM 0.01 0.0 M 0.0 M
6/18/2017 7:00 PM 0.01 0.0 M 0.0 M
6/19/2017 7:00 PM 0.00 0.0 M 0.0 M
6/20/2017 7:00 PM T 0.0 M 0.0 M Trace in the gauge; approximately one-half of bottom covered with rain.
6/21/2017 7:00 PM 0.01 0.0 M 0.0 M
6/22/2017 7:00 PM 0.00 0.0 M 0.0 M
6/23/2017 7:00 PM 0.00 0.0 M 0.0 M
6/24/2017 7:00 PM 0.00 0.0 M 0.0 M
6/25/2017 7:00 PM 0.00 0.0 M 0.0 M
6/26/2017 7:00 PM 0.00 0.0 M 0.0 M
6/27/2017 7:00 PM 0.00 0.0 M 0.0 M
6/28/2017 7:00 PM 0.00 0.0 M 0.0 M
6/29/2017 7:00 PM 0.00 0.0 M 0.0 M
6/30/2017 7:00 PM 0.00 0.0 M 0.0 M
7/1/2017 7:00 PM 0.00 0.0 M 0.0 M
7/2/2017 7:00 PM 0.00 0.0 M 0.0 M
7/3/2017 7:00 PM 0.00 0.0 M 0.0 M
7/4/2017 7:00 PM 0.00 0.0 M 0.0 M
7/5/2017 7:00 PM 0.00 0.0 M 0.0 M
7/6/2017 7:00 PM 0.00 0.0 M 0.0 M
7/7/2017 7:00 PM 0.00 0.0 M 0.0 M
7/8/2017 7:00 PM 0.00 0.0 M 0.0 M
7/9/2017 7:00 PM 0.00 0.0 M 0.0 M
7/10/2017 7:00 PM 0.00 0.0 M 0.0 M
7/11/2017 7:00 PM 0.00 0.0 M 0.0 M
7/12/2017 7:00 PM 0.00 0.0 M 0.0 M
7/13/2017 7:00 PM 0.00 0.0 M 0.0 M
7/14/2017 7:00 PM 0.00 0.0 M 0.0 M
7/15/2017 7:00 PM 0.00 0.0 M 0.0 M
7/16/2017 7:00 PM 0.00 0.0 M 0.0 M
7/17/2017 7:00 PM 0.00 0.0 M 0.0 M
7/18/2017 7:00 PM 0.00 0.0 M 0.0 M
7/19/2017 7:00 PM 0.00 0.0 M 0.0 M 28 consecutive days of zero in the gauge
7/20/2017 7:00 PM 0.00 0.0 M 0.0 M
7/21/2017 7:00 PM 0.00 0.0 M 0.0 M
7/22/2017 7:00 PM 0.00 0.0 M 0.0 M
7/23/2017 7:00 PM 0.00 0.0 M 0.0 M
7/24/2017 7:00 PM 0.00 0.0 M 0.0 M
7/25/2017 7:00 PM 0.00 0.0 M 0.0 M
7/26/2017 7:00 PM 0.00 0.0 M 0.0 M
7/27/2017 7:00 PM 0.06 0.0 M 0.0 M
7/28/2017 7:00 PM 0.00 0.0 M 0.0 M
7/29/2017 7:00 PM 0.00 0.0 M 0.0 M
7/30/2017 7:00 PM 0.00 0.0 M 0.0 M
7/31/2017 7:00 PM 0.00 0.0 M 0.0 M
8/1/2017 7:00 PM 0.00 0.0 M 0.0 M
8/2/2017 7:00 PM 0.00 0.0 M 0.0 M Smoke and haze from British Columbia wildfires very visible. Increased since yesterday.
8/3/2017 7:00 PM 0.00 0.0 M 0.0 M Haze continues; drifting smoke from wildfires in British Columbia.
8/4/2017 7:00 PM 0.00 0.0 M 0.0 M Significant haze and smoke from wildfires in British Columbia continues. At 7PM, 86 degrees. Orange color moon last night.
8/5/2017 7:00 PM 0.00 0.0 M 0.0 M Orange moon and one star visible through the haze last night. Today, less smoky haze.
8/6/2017 7:00 PM 0.00 0.0 M 0.0 M
8/7/2017 7:00 PM 0.00 0.0 M 0.0 M Orange moon last night. Large orange setting sun tonight. Very smoky; increasing haze in the afternoon.
8/8/2017 7:00 PM 0.00 0.0 M 0.0 M Another red-orange moon last night. Another red-orange setting sun tonight. Smoky haze continues to be very visible.
8/9/2017 7:00 PM 0.00 0.0 M 0.0 M Smoky haze continues to reduce visibility.
8/10/2017 7:00 PM 0.00 0.0 M 0.0 M Ninth day of continuing smoky haze. Fourteen consecutive days of zero in the gauge.
8/11/2017 7:00 PM 0.00 0.0 M 0.0 M Smoky haze
8/12/2017 7:00 PM 0.00 0.0 M 0.0 M Less smoky haze.
8/13/2017 7:00 PM 0.08 0.0 M 0.0 M Significant decrease of smoky haze; visibility increased.
8/17/2017 7:00 PM 0.00 0.0 M 0.0 M
8/21/2017 7:00 PM 0.00 0.0 M 0.0 M
8/22/2017 7:00 PM 0.00 0.0 M 0.0 M
8/23/2017 7:00 PM 0.00 0.0 M 0.0 M
8/24/2017 7:00 PM 0.00 0.0 M 0.0 M
8/25/2017 7:00 PM 0.00 0.0 M 0.0 M
8/26/2017 7:00 PM 0.00 0.0 M 0.0 M
8/27/2017 7:00 PM 0.00 0.0 M 0.0 M
8/28/2017 7:00 PM 0.00 0.0 M 0.0 M
8/29/2017 7:00 PM 0.00 0.0 M 0.0 M Yesterday and today, smoky haze from Oregon wildfires drifting into the Seattle area.
8/30/2017 7:00 PM 0.00 0.0 M 0.0 M Very light mist mid-morning; no accumulation. Orange colored moon last night.
8/31/2017 7:00 PM 0.14 0.0 M 0.0 M Morning rain.
9/1/2017 7:00 PM 0.00 0.0 M 0.0 M
9/2/2017 7:00 PM 0.00 0.0 M 0.0 M
9/3/2017 7:00 PM 0.00 0.0 M 0.0 M
9/4/2017 7:15 PM 0.00 0.0 M 0.0 M Red setting sun. Increasing haze from wildfires in the region. Decreased visibility.
9/5/2017 7:00 PM 0.00 0.0 M 0.0 M Last night, red colored moon. Brightness of the almost full moon was diminished by smoky haze. No stars visible through the haze. This morning, the sun was red in color with a pink halo around it. Sunshine had a rosy cast. This afternoon, the sun was golden or orange in color. Sunshine had a golden cast. Smoky haze is thick. Light ash falling from wildfires in the region; the fires are not nearby. A light coating of ash observed on surfaces. At times, there is the smell of smoke.
9/6/2017 7:00 PM 0.00 0.0 M 0.0 M Smoky haze continues. Reduced visibility. Orange colored moon last night. Too hazy to see any stars. Today, gold colored sun.
9/7/2017 7:00 PM 0.00 0.0 M 0.0 M Continuing smoky haze. Orange full moon last night. Red-orange sun this morning.
9/8/2017 7:00 PM 0.00 0.0 M 0.0 M Smoky haze seems less dense. Cloudy.
9/9/2017 7:00 PM 0.00 0.0 M 0.0 M Trace. Sprinkles of rain in the afternoon. No accumulation or wetness on surfaces. Cloudy.
9/10/2017 7:00 PM 0.00 0.0 M 0.0 M Partly sunny.
9/11/2017 7:00 PM 0.00 0.0 M 0.0 M
9/12/2017 7:00 PM 0.00 0.0 M 0.0 M
9/13/2017 7:00 PM 0.00 0.0 M 0.0 M
9/14/2017 7:00 PM 0.00 0.0 M 0.0 M
9/15/2017 7:00 PM 0.00 0.0 M 0.0 M
9/16/2017 7:00 PM 0.00 0.0 M 0.0 M Increasing smoky haze. At times, a smell of smoke. Visibility decreased by smoke.
9/17/2017 7:00 PM 0.12 0.0 M 0.0 M
9/18/2017 7:00 PM 0.10 0.0 M 0.0 M Thunder at approximately 4 PM.
9/19/2017 7:00 PM 0.30 0.0 M 0.0 M
9/20/2017 7:00 PM 0.12 0.0 M 0.0 M
9/21/2017 7:00 PM 0.01 0.0 M 0.0 M
9/22/2017 7:00 PM 0.00 0.0 M 0.0 M
9/23/2017 7:00 PM 0.00 0.0 M 0.0 M
9/24/2017 7:00 PM 0.00 0.0 M 0.0 M
9/25/2017 7:00 PM 0.01 0.0 M 0.0 M
9/26/2017 7:00 PM 0.00 0.0 M 0.0 M
9/27/2017 7:00 PM 0.00 0.0 M 0.0 M
9/28/2017 7:00 PM 0.00 0.0 M 0.0 M
9/29/2017 7:00 PM 0.03 0.0 M 0.0 M
9/30/2017 7:00 PM 0.05 0.0 M 0.0 M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
5/20/2017 5/29/2017 7:00 PM 10 0.00 0.0 M
8/14/2017 8/16/2017 7:00 PM 3 0.00 0.0 0.00
8/18/2017 8/20/2017 7:00 PM 3 0.00 0.0 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
12/31/2016 5:38 PM Mix of rain and hail NA Rice NA Clear Ice 4 3min no damage False vertical
2/23/2017 10:58 AM No hail pad. At the end of the shower, hail covered the ground. Drizzle and hail towards the end of the shower. Intermittent sun during the shower. 1/4" Pea Size 1/4" Pea Size Rice Hard|White Ice 13 2min no damage Continuous False Before rain After smaller hail vertical
4/10/2017 4:05 PM Scattered hail on the ground. 1/4" Pea Size NA Rice 5 3min no damage False After rain