Station Overview Station Location
Station Number WA-MS-16 Latitude 47.2150945
Station Name Shelton 5.5 SW Longitude -123.1007066
County Mason Elevation (ft) 190



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 5.53 6.89 14 6.89 14 0.00 0 0 12 0 0.0 0 0
Nov 09 11.00 14.24 25 13.10 23 1.14 2 1 22 0 0.0 0 0
Dec 09 10.09 4.83 29 4.11 8 0.72 21 4 4 1 0.0 0 0
Jan 10 9.72 7.23 18 4.51 11 2.72 7 2 10 0 0.0 0 0
Feb 10 7.12 1.07 6 1.07 6 0.00 0 0 5 0 0.0 0 0
March 10 6.53 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 10 4.44 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 10 2.58 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 10 1.81 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 10 0.81 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 10 1.04 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 10 2.00 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 62.67" 34.26" 92 days 29.68" 62 4.58" 30 days 7 53 days 1 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 0.33
10/15/2009 0.96
10/16/2009 0.23
10/17/2009 1.41
10/18/2009 0.72
10/19/2009 0.00
10/20/2009
10/21/2009 0.21
10/22/2009 0.22
10/23/2009 0.75
10/24/2009
10/25/2009
10/26/2009 0.60
10/27/2009
10/28/2009 0.00
10/29/2009 0.34
10/30/2009 0.28
10/31/2009 0.84
11/1/2009 0.02
11/2/2009
11/3/2009 0.01
11/4/2009 0.00
11/5/2009 0.03
11/6/2009 1.00
11/7/2009 1.31
11/8/2009 0.94
11/9/2009 0.17
11/10/2009 0.40
11/11/2009 0.91
11/12/2009 0.24
11/13/2009 0.22
11/14/2009 0.19
11/15/2009 0.60
11/16/2009 0.68
11/17/2009 2.59
11/18/2009 0.24
11/19/2009 1.14
11/20/2009 1.25
11/21/2009 0.29
11/22/2009
11/23/2009 **
11/24/2009 1.14
11/25/2009 0.15
11/26/2009 0.68
11/27/2009
11/28/2009
11/29/2009 0.04
11/30/2009
12/1/2009
12/2/2009 0.00
12/3/2009 0.00
12/4/2009 **
12/5/2009 **
12/6/2009 **
12/7/2009 **
12/8/2009 0.00
12/9/2009 0.00
12/10/2009 **
12/11/2009 **
12/12/2009 **
12/13/2009 0.00
12/14/2009 T
12/15/2009 1.45
12/16/2009 0.61
12/17/2009 0.89
12/18/2009 **
12/19/2009 **
12/20/2009 0.72
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 0.00
12/30/2009
12/31/2009 1.16
Day of YearDaily PrcpMultiday Prcp
1/1/2010
1/2/2010
1/3/2010 0.04
1/4/2010 **
1/5/2010 1.46
1/6/2010
1/7/2010 0.00
1/8/2010 0.37
1/9/2010 1.15
1/10/2010
1/11/2010 1.03
1/12/2010 0.38
1/13/2010 0.45
1/14/2010 0.65
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 0.14
1/24/2010
1/25/2010 **
1/26/2010 **
1/27/2010 **
1/28/2010 **
1/29/2010 1.26
1/30/2010 0.26
1/31/2010 0.04
2/1/2010 0.01
2/2/2010 0.46
2/3/2010
2/4/2010
2/5/2010
2/6/2010 0.48
2/7/2010 0.08
2/8/2010 0.04
2/9/2010 0.00
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
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
3/17/2010
3/18/2010
3/19/2010
3/20/2010
3/21/2010
3/22/2010
3/23/2010
3/24/2010
3/25/2010
3/26/2010
3/27/2010
3/28/2010
3/29/2010
3/30/2010
3/31/2010
Day of YearDaily PrcpMultiday Prcp
4/1/2010
4/2/2010
4/3/2010
4/4/2010
4/5/2010
4/6/2010
4/7/2010
4/8/2010
4/9/2010
4/10/2010
4/11/2010
4/12/2010
4/13/2010
4/14/2010
4/15/2010
4/16/2010
4/17/2010
4/18/2010
4/19/2010
4/20/2010
4/21/2010
4/22/2010
4/23/2010
4/24/2010
4/25/2010
4/26/2010
4/27/2010
4/28/2010
4/29/2010
4/30/2010
5/1/2010
5/2/2010
5/3/2010
5/4/2010
5/5/2010
5/6/2010
5/7/2010
5/8/2010
5/9/2010
5/10/2010
5/11/2010
5/12/2010
5/13/2010
5/14/2010
5/15/2010
5/16/2010
5/17/2010
5/18/2010
5/19/2010
5/20/2010
5/21/2010
5/22/2010
5/23/2010
5/24/2010
5/25/2010
5/26/2010
5/27/2010
5/28/2010
5/29/2010
5/30/2010
5/31/2010
6/1/2010
6/2/2010
6/3/2010
6/4/2010
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
6/19/2010
6/20/2010
6/21/2010
6/22/2010
6/23/2010
6/24/2010
6/25/2010
6/26/2010
6/27/2010
6/28/2010
6/29/2010
6/30/2010
Day of YearDaily PrcpMultiday Prcp
7/1/2010
7/2/2010
7/3/2010
7/4/2010
7/5/2010
7/6/2010
7/7/2010
7/8/2010
7/9/2010
7/10/2010
7/11/2010
7/12/2010
7/13/2010
7/14/2010
7/15/2010
7/16/2010
7/17/2010
7/18/2010
7/19/2010
7/20/2010
7/21/2010
7/22/2010
7/23/2010
7/24/2010
7/25/2010
7/26/2010
7/27/2010
7/28/2010
7/29/2010
7/30/2010
7/31/2010
8/1/2010
8/2/2010
8/3/2010
8/4/2010
8/5/2010
8/6/2010
8/7/2010
8/8/2010
8/9/2010
8/10/2010
8/11/2010
8/12/2010
8/13/2010
8/14/2010
8/15/2010
8/16/2010
8/17/2010
8/18/2010
8/19/2010
8/20/2010
8/21/2010
8/22/2010
8/23/2010
8/24/2010
8/25/2010
8/26/2010
8/27/2010
8/28/2010
8/29/2010
8/30/2010
8/31/2010
9/1/2010
9/2/2010
9/3/2010
9/4/2010
9/5/2010
9/6/2010
9/7/2010
9/8/2010
9/9/2010
9/10/2010
9/11/2010
9/12/2010
9/13/2010
9/14/2010
9/15/2010
9/16/2010
9/17/2010
9/18/2010
9/19/2010
9/20/2010
9/21/2010
9/22/2010
9/23/2010
9/24/2010
9/25/2010
9/26/2010
9/27/2010
9/28/2010
9/29/2010
9/30/2010



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/14/2009 6:00 AM 0.33 M M M M Please change my reporting time to 0600 instead of 0800
10/15/2009 6:00 AM 0.96 M M M M 48 degrees and foggy
10/16/2009 6:00 AM 0.23 M M M M
10/17/2009 6:00 AM 1.41 M M M M
10/18/2009 6:00 AM 0.72 M M M M
10/19/2009 6:00 AM 0.00 0.0 M M M
10/21/2009 6:00 AM 0.21 M M M M
10/22/2009 6:00 AM 0.22 M M M M
10/23/2009 6:00 AM 0.75 M M M M
10/26/2009 6:00 AM 0.60 M M M M
10/28/2009 6:00 AM 0.00 0.0 M M M
10/29/2009 6:00 AM 0.34 M M M M
10/30/2009 6:00 AM 0.28 M M M M
10/31/2009 6:00 AM 0.84 M M M M
11/1/2009 6:00 AM 0.02 M M M M
11/3/2009 8:00 AM 0.01 M M M M
11/4/2009 6:00 AM 0.00 0.0 M M M
11/5/2009 6:00 AM 0.03 M M M M
11/6/2009 6:00 AM 1.00 M M M M Snow webs in the heavy rain shower at 0625 near Shelton.
11/7/2009 6:00 AM 1.31 M M M M
11/8/2009 6:00 AM 0.94 M M M M
11/9/2009 6:00 AM 0.17 M M M M
11/10/2009 6:00 AM 0.40 M M M M
11/11/2009 6:00 AM 0.91 M M M M
11/12/2009 6:00 AM 0.24 M M M M
11/13/2009 6:00 AM 0.22 M M M M
11/14/2009 6:00 AM 0.19 M M M M
11/15/2009 6:00 AM 0.60 M M M M
11/16/2009 8:00 AM 0.68 M M M M
11/17/2009 5:30 AM 2.59 M M M M
11/18/2009 6:00 AM 0.24 M M M M
11/19/2009 5:30 AM 1.14 M M M M
11/20/2009 6:00 AM 1.25 M M M M
11/21/2009 6:00 AM 0.29 M M M M
11/25/2009 6:00 AM 0.15 M M M M
11/26/2009 8:00 AM 0.68 M M M M
11/29/2009 6:00 AM 0.04 M M M M
12/2/2009 6:00 AM 0.00 0.0 M M M
12/3/2009 6:00 AM 0.00 0.0 M M M
12/9/2009 6:00 AM 0.00 0.0 M M M
12/14/2009 6:00 AM T M M M M
12/15/2009 6:00 AM 1.45 M M M M
12/16/2009 6:00 AM 0.61 M M M M
12/17/2009 6:00 AM 0.89 M M M M
12/31/2009 6:00 AM 1.16 M M M M
1/3/2010 6:00 AM 0.04 M M M M
1/7/2010 6:00 AM 0.00 0.0 M M M
1/8/2010 6:00 AM 0.37 M M M M
1/9/2010 6:00 AM 1.15 M M M M
1/11/2010 11:00 AM 1.03 M M M M
1/12/2010 5:00 AM 0.38 M M M M
1/13/2010 5:30 AM 0.45 M M M M
1/14/2010 5:00 AM 0.65 M M M M
1/23/2010 6:00 AM 0.14 M M M M
1/30/2010 6:00 AM 0.26 M M M M
1/31/2010 6:00 AM 0.04 M M M M
2/1/2010 6:00 AM 0.01 M M M M
2/2/2010 6:00 AM 0.46 M M M M
2/6/2010 6:00 AM 0.48 M M M M
2/7/2010 6:00 AM 0.08 M M M M
2/8/2010 6:00 AM 0.04 M M M M
2/9/2010 6:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/23/2009 11/24/2009 6:00 AM 2 1.14 M M
12/4/2009 12/08/2009 6:00 AM 5 0.00 M M
12/10/2009 12/13/2009 6:00 AM 4 0.00 M M
12/18/2009 12/20/2009 12:00 AM 3 0.72 M M
12/21/2009 12/29/2009 6:00 AM 9 0.00 M M
1/4/2010 1/05/2010 6:00 AM 2 1.46 M M
1/25/2010 1/29/2010 6:00 AM 5 1.26 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