Station Overview Station Location
Station Number WA-KG-40 Latitude 47.640487
Station Name Seattle 2.3 NW Longitude -122.390332
County King Elevation (ft) 244



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 3.33 0.54 1 0.54 1 0.00 0 0 1 0 0.0 0 0
Nov 10 6.30 2.68 19 1.68 11 1.00 8 3 9 1 2.8 1 0
Dec 10 5.23 8.54 23 8.54 23 0.00 0 0 19 0 0.0 0 0
Jan 11 5.19 4.00 20 2.72 16 1.28 4 2 11 1 0.0 0 0
Feb 11 3.66 0.00 1 0.00 1 0.00 0 0 0 0 0.0 0 0
March 11 3.76 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 11 2.70 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 11 2.04 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 11 1.64 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 11 0.78 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 11 0.86 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 11 1.41 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 36.90" 15.76" 64 days 13.48" 52 2.28" 12 days 5 40 days 2 days 2.8" 1 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
10/1/2010
10/2/2010
10/3/2010
10/4/2010
10/5/2010
10/6/2010
10/7/2010
10/8/2010
10/9/2010
10/10/2010
10/11/2010
10/12/2010
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
10/23/2010
10/24/2010
10/25/2010 0.54
10/26/2010
10/27/2010
10/28/2010
10/29/2010
10/30/2010
10/31/2010
11/1/2010
11/2/2010 0.60
11/3/2010 0.00
11/4/2010
11/5/2010
11/6/2010
11/7/2010
11/8/2010
11/9/2010
11/10/2010 M
11/11/2010 T
11/12/2010 0.08
11/13/2010 0.08
11/14/2010 **
11/15/2010 0.37
11/16/2010
11/17/2010
11/18/2010 **
11/19/2010 0.35
11/20/2010 0.12
11/21/2010
11/22/2010 0.02
11/23/2010 0.30
11/24/2010 **
11/25/2010 **
11/26/2010 **
11/27/2010 0.28
11/28/2010 0.01
11/29/2010 0.01
11/30/2010 0.46
12/1/2010 0.41
12/2/2010
12/3/2010
12/4/2010 0.00
12/5/2010 0.00
12/6/2010 0.00
12/7/2010 0.04
12/8/2010 0.85
12/9/2010 0.84
12/10/2010 0.37
12/11/2010 0.01
12/12/2010 3.22
12/13/2010 0.55
12/14/2010 0.53
12/15/2010 0.11
12/16/2010 0.22
12/17/2010
12/18/2010
12/19/2010 0.09
12/20/2010 0.15
12/21/2010 0.11
12/22/2010 0.06
12/23/2010 0.10
12/24/2010 0.52
12/25/2010
12/26/2010
12/27/2010
12/28/2010 0.35
12/29/2010 0.01
12/30/2010
12/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.00
1/2/2011 0.00
1/3/2011 0.00
1/4/2011 0.00
1/5/2011 0.18
1/6/2011 0.02
1/7/2011 **
1/8/2011 0.63
1/9/2011
1/10/2011 0.06
1/11/2011 0.01
1/12/2011 1.18
1/13/2011 0.77
1/14/2011 0.12
1/15/2011 **
1/16/2011 0.65
1/17/2011
1/18/2011 T
1/19/2011 0.01
1/20/2011 0.01
1/21/2011 0.35
1/22/2011
1/23/2011
1/24/2011
1/25/2011
1/26/2011 0.01
1/27/2011
1/28/2011
1/29/2011
1/30/2011
1/31/2011
2/1/2011
2/2/2011
2/3/2011
2/4/2011
2/5/2011
2/6/2011
2/7/2011
2/8/2011
2/9/2011
2/10/2011
2/11/2011
2/12/2011
2/13/2011
2/14/2011
2/15/2011
2/16/2011
2/17/2011
2/18/2011
2/19/2011
2/20/2011 0.00
2/21/2011
2/22/2011
2/23/2011
2/24/2011
2/25/2011
2/26/2011
2/27/2011
2/28/2011
3/1/2011
3/2/2011
3/3/2011
3/4/2011
3/5/2011
3/6/2011
3/7/2011
3/8/2011
3/9/2011
3/10/2011
3/11/2011
3/12/2011
3/13/2011
3/14/2011
3/15/2011
3/16/2011
3/17/2011
3/18/2011
3/19/2011
3/20/2011
3/21/2011
3/22/2011
3/23/2011
3/24/2011
3/25/2011
3/26/2011
3/27/2011
3/28/2011
3/29/2011
3/30/2011
3/31/2011
Day of YearDaily PrcpMultiday Prcp
4/1/2011
4/2/2011
4/3/2011
4/4/2011
4/5/2011
4/6/2011
4/7/2011
4/8/2011
4/9/2011
4/10/2011
4/11/2011
4/12/2011
4/13/2011
4/14/2011
4/15/2011
4/16/2011
4/17/2011
4/18/2011
4/19/2011
4/20/2011
4/21/2011
4/22/2011
4/23/2011
4/24/2011
4/25/2011
4/26/2011
4/27/2011
4/28/2011
4/29/2011
4/30/2011
5/1/2011
5/2/2011
5/3/2011
5/4/2011
5/5/2011
5/6/2011
5/7/2011
5/8/2011
5/9/2011
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
5/19/2011
5/20/2011
5/21/2011
5/22/2011
5/23/2011
5/24/2011
5/25/2011
5/26/2011
5/27/2011
5/28/2011
5/29/2011
5/30/2011
5/31/2011
6/1/2011
6/2/2011
6/3/2011
6/4/2011
6/5/2011
6/6/2011
6/7/2011
6/8/2011
6/9/2011
6/10/2011
6/11/2011
6/12/2011
6/13/2011
6/14/2011
6/15/2011
6/16/2011
6/17/2011
6/18/2011
6/19/2011
6/20/2011
6/21/2011
6/22/2011
6/23/2011
6/24/2011
6/25/2011
6/26/2011
6/27/2011
6/28/2011
6/29/2011
6/30/2011
Day of YearDaily PrcpMultiday Prcp
7/1/2011
7/2/2011
7/3/2011
7/4/2011
7/5/2011
7/6/2011
7/7/2011
7/8/2011
7/9/2011
7/10/2011
7/11/2011
7/12/2011
7/13/2011
7/14/2011
7/15/2011
7/16/2011
7/17/2011
7/18/2011
7/19/2011
7/20/2011
7/21/2011
7/22/2011
7/23/2011
7/24/2011
7/25/2011
7/26/2011
7/27/2011
7/28/2011
7/29/2011
7/30/2011
7/31/2011
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
8/24/2011
8/25/2011
8/26/2011
8/27/2011
8/28/2011
8/29/2011
8/30/2011
8/31/2011
9/1/2011
9/2/2011
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
9/19/2011
9/20/2011
9/21/2011
9/22/2011
9/23/2011
9/24/2011
9/25/2011
9/26/2011
9/27/2011
9/28/2011
9/29/2011
9/30/2011



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/25/2010 8:00 AM 0.54 M M M M We're back on track- first report in a long time for us.
11/2/2010 8:00 AM 0.60 M M M M
11/3/2010 8:00 AM 0.00 0.0 M M M
11/10/2010 8:00 AM M 0.0 M M M
11/11/2010 8:00 AM T M M M M
11/12/2010 8:00 AM 0.08 M M M M
11/13/2010 8:00 AM 0.08 M M M M
11/20/2010 8:00 AM 0.12 M M M M
11/22/2010 8:00 AM 0.02 M M M M curently snowing. The report is from melted snow.
11/23/2010 8:00 AM 0.30 2.8 M M M there was alot of wind & drifting snow. The new snowfall measurement was subject to some wind at the location I measure so take that into consideration please. White out/blizzard type conditions during evening hours.
11/28/2010 8:00 AM 0.01 M M M M
11/29/2010 8:00 AM 0.01 M M M M
11/30/2010 8:00 AM 0.46 M M M M
12/1/2010 8:00 AM 0.41 M M M M
12/4/2010 8:00 AM 0.00 0.0 M M M
12/5/2010 8:00 AM 0.00 0.0 M M M
12/6/2010 8:00 AM 0.00 0.0 M M M
12/7/2010 8:00 AM 0.04 M M M M
12/8/2010 8:00 AM 0.85 M M M M
12/9/2010 8:00 AM 0.84 M M M M
12/10/2010 8:00 AM 0.37 M M M M
12/11/2010 8:00 AM 0.01 M M M M
12/12/2010 8:00 AM 3.22 M M M M I knew it was pouring, but that was unbelievable almost 3 1/4 inches! That's why I measure - it is so interesting to compare my house to the official sea-tac measure or another location around the city!
12/13/2010 8:00 AM 0.55 M M M M
12/14/2010 8:00 AM 0.53 M M M M
12/15/2010 8:00 AM 0.11 M M M M
12/16/2010 8:00 AM 0.22 M M M M
12/19/2010 8:00 AM 0.09 M M M M
12/20/2010 8:00 AM 0.15 M M M M
12/21/2010 8:00 AM 0.11 M M M M
12/22/2010 8:00 AM 0.06 M M M M
12/23/2010 8:00 AM 0.10 M M M M
12/24/2010 8:00 AM 0.52 M M M M
12/28/2010 8:00 AM 0.35 M M M M
12/29/2010 8:00 AM 0.01 M M M M
12/31/2010 8:00 AM 0.00 0.0 M M M
1/1/2011 8:00 AM 0.00 0.0 M M M
1/2/2011 8:00 AM 0.00 0.0 M M M
1/3/2011 8:00 AM 0.00 0.0 M M M
1/4/2011 8:00 AM 0.00 0.0 M M M
1/5/2011 8:00 AM 0.18 M M M M
1/6/2011 8:00 AM 0.02 M M M M
1/10/2011 8:00 AM 0.06 M M M M It started snowing here at 7:35 am and stopped at 8:00am. 1/4" snow on our deck, 'course its mostly gone but it was a big surprise to have it snow at that time and sticking.
1/11/2011 8:00 AM 0.01 M M M M
1/12/2011 8:00 AM 1.18 M M M M Started snowing around 7:45 pm, had over 4 1/2 inches before it turned to rain. At 8 am still alot of slush on roads
1/13/2011 8:00 AM 0.77 M M M M
1/14/2011 8:00 AM 0.12 M M M M
1/18/2011 8:00 AM T M M M M
1/19/2011 8:00 AM 0.01 M M M M
1/20/2011 8:00 AM 0.01 M M M M
1/21/2011 8:00 AM 0.35 M M M M
1/26/2011 8:00 AM 0.01 M M M M
2/20/2011 8:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/14/2010 11/15/2010 8:00 AM 2 0.37 M M
11/18/2010 11/19/2010 12:00 AM 2 0.35 M M
11/24/2010 11/27/2010 8:00 AM 4 0.28 M M Gone for T- Day holidays. Left with snow and ice, back with it all gone!
1/7/2011 1/08/2011 8:00 AM 2 0.63 M M
1/15/2011 1/16/2011 8:00 AM 2 0.65 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