Station Overview Station Location
Station Number CA-SN-21 Latitude 38.555132
Station Name Windsor 1.5 WNW Longitude -122.822721
County Sonoma Elevation (ft) 123



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 17 1.87 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 17 4.54 5.78 12 5.78 12 0.00 0 0 12 0 0.0 0 0
Dec 17 7.31 0.10 2 0.10 2 0.00 0 0 2 0 0.0 0 0
Jan 18 7.29 7.45 13 7.45 13 0.00 0 0 13 0 0.0 0 0
Feb 18 7.13 0.48 2 0.48 2 0.00 0 0 2 0 0.0 0 0
March 18 5.11 7.65 12 7.65 12 0.00 0 0 12 0 0.0 0 0
April 18 2.19 4.09 3 4.09 3 0.00 0 0 3 0 0.0 0 0
May 18 1.32 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 18 0.21 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 18 0.02 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 18 0.05 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 18 0.32 0.33 1 0.33 1 0.00 0 0 1 0 0.0 0 0
Water Year Totals: 37.36" 25.88" 45 days 25.88" 45 0.00" 0 days 0 45 days 0 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
10/1/2017
10/2/2017
10/3/2017
10/4/2017
10/5/2017
10/6/2017
10/7/2017
10/8/2017
10/9/2017
10/10/2017
10/11/2017
10/12/2017
10/13/2017
10/14/2017
10/15/2017
10/16/2017
10/17/2017
10/18/2017
10/19/2017
10/20/2017
10/21/2017
10/22/2017
10/23/2017
10/24/2017
10/25/2017
10/26/2017
10/27/2017
10/28/2017
10/29/2017
10/30/2017
10/31/2017
11/1/2017
11/2/2017
11/3/2017
11/4/2017 0.16
11/5/2017
11/6/2017
11/7/2017
11/8/2017
11/9/2017 1.30
11/10/2017 0.20
11/11/2017 0.03
11/12/2017
11/13/2017 0.28
11/14/2017 0.38
11/15/2017 0.26
11/16/2017 1.62
11/17/2017 0.28
11/18/2017
11/19/2017
11/20/2017 0.10
11/21/2017
11/22/2017
11/23/2017
11/24/2017 0.03
11/25/2017
11/26/2017
11/27/2017 1.14
11/28/2017
11/29/2017
11/30/2017
12/1/2017
12/2/2017
12/3/2017 0.05
12/4/2017
12/5/2017
12/6/2017
12/7/2017
12/8/2017
12/9/2017
12/10/2017
12/11/2017
12/12/2017
12/13/2017
12/14/2017
12/15/2017
12/16/2017
12/17/2017
12/18/2017
12/19/2017
12/20/2017 0.05
12/21/2017
12/22/2017
12/23/2017
12/24/2017
12/25/2017
12/26/2017
12/27/2017
12/28/2017
12/29/2017
12/30/2017
12/31/2017
Day of YearDaily PrcpMultiday Prcp
1/1/2018
1/2/2018
1/3/2018
1/4/2018 0.26
1/5/2018 0.60
1/6/2018 0.10
1/7/2018
1/8/2018 0.70
1/9/2018 3.10
1/10/2018
1/11/2018
1/12/2018
1/13/2018
1/14/2018
1/15/2018
1/16/2018 0.12
1/17/2018 0.07
1/18/2018 0.14
1/19/2018 0.22
1/20/2018 0.02
1/21/2018
1/22/2018 1.23
1/23/2018
1/24/2018
1/25/2018 0.86
1/26/2018 0.03
1/27/2018
1/28/2018
1/29/2018
1/30/2018
1/31/2018
2/1/2018
2/2/2018
2/3/2018 0.31
2/4/2018
2/5/2018
2/6/2018
2/7/2018
2/8/2018
2/9/2018
2/10/2018
2/11/2018
2/12/2018
2/13/2018
2/14/2018
2/15/2018
2/16/2018
2/17/2018
2/18/2018
2/19/2018
2/20/2018
2/21/2018
2/22/2018
2/23/2018
2/24/2018
2/25/2018
2/26/2018 0.17
2/27/2018
2/28/2018
3/1/2018 1.25
3/2/2018 0.46
3/3/2018 0.36
3/4/2018 0.29
3/5/2018
3/6/2018
3/7/2018
3/8/2018
3/9/2018
3/10/2018
3/11/2018
3/12/2018
3/13/2018 1.12
3/14/2018 0.24
3/15/2018 0.51
3/16/2018 0.51
3/17/2018 0.20
3/18/2018
3/19/2018
3/20/2018
3/21/2018 1.12
3/22/2018 1.31
3/23/2018
3/24/2018
3/25/2018 0.28
3/26/2018
3/27/2018
3/28/2018
3/29/2018
3/30/2018
3/31/2018
Day of YearDaily PrcpMultiday Prcp
4/1/2018
4/2/2018
4/3/2018
4/4/2018
4/5/2018
4/6/2018 1.17
4/7/2018 2.60
4/8/2018
4/9/2018
4/10/2018
4/11/2018
4/12/2018
4/13/2018
4/14/2018
4/15/2018
4/16/2018 0.32
4/17/2018
4/18/2018
4/19/2018
4/20/2018
4/21/2018
4/22/2018
4/23/2018
4/24/2018
4/25/2018
4/26/2018
4/27/2018
4/28/2018
4/29/2018
4/30/2018
5/1/2018
5/2/2018
5/3/2018
5/4/2018
5/5/2018
5/6/2018
5/7/2018
5/8/2018
5/9/2018
5/10/2018
5/11/2018
5/12/2018
5/13/2018
5/14/2018
5/15/2018
5/16/2018
5/17/2018
5/18/2018
5/19/2018
5/20/2018
5/21/2018
5/22/2018
5/23/2018
5/24/2018
5/25/2018
5/26/2018
5/27/2018
5/28/2018
5/29/2018
5/30/2018
5/31/2018
6/1/2018
6/2/2018
6/3/2018
6/4/2018
6/5/2018
6/6/2018
6/7/2018
6/8/2018
6/9/2018
6/10/2018
6/11/2018
6/12/2018
6/13/2018
6/14/2018
6/15/2018
6/16/2018
6/17/2018
6/18/2018
6/19/2018
6/20/2018
6/21/2018
6/22/2018
6/23/2018
6/24/2018
6/25/2018
6/26/2018
6/27/2018
6/28/2018
6/29/2018
6/30/2018
Day of YearDaily PrcpMultiday Prcp
7/1/2018
7/2/2018
7/3/2018
7/4/2018
7/5/2018
7/6/2018
7/7/2018
7/8/2018
7/9/2018
7/10/2018
7/11/2018
7/12/2018
7/13/2018
7/14/2018
7/15/2018
7/16/2018
7/17/2018
7/18/2018
7/19/2018
7/20/2018
7/21/2018
7/22/2018
7/23/2018
7/24/2018
7/25/2018
7/26/2018
7/27/2018
7/28/2018
7/29/2018
7/30/2018
7/31/2018
8/1/2018
8/2/2018
8/3/2018
8/4/2018
8/5/2018
8/6/2018
8/7/2018
8/8/2018
8/9/2018
8/10/2018
8/11/2018
8/12/2018
8/13/2018
8/14/2018
8/15/2018
8/16/2018
8/17/2018
8/18/2018
8/19/2018
8/20/2018
8/21/2018
8/22/2018
8/23/2018
8/24/2018
8/25/2018
8/26/2018
8/27/2018
8/28/2018
8/29/2018
8/30/2018
8/31/2018
9/1/2018
9/2/2018
9/3/2018
9/4/2018
9/5/2018
9/6/2018
9/7/2018
9/8/2018
9/9/2018
9/10/2018
9/11/2018
9/12/2018
9/13/2018
9/14/2018
9/15/2018
9/16/2018
9/17/2018
9/18/2018
9/19/2018
9/20/2018
9/21/2018
9/22/2018
9/23/2018
9/24/2018
9/25/2018
9/26/2018
9/27/2018
9/28/2018
9/29/2018
9/30/2018 0.33



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
11/4/2017 7:00 AM 0.16 M M M M Scattered clouds and a breeze blowing
11/9/2017 7:00 AM 1.30 M M M M Partly cloudy skies
11/10/2017 7:00 AM 0.20 M M M M
11/11/2017 7:00 AM 0.03 M M M M
11/13/2017 7:00 AM 0.28 M M M M Scattered showers
11/14/2017 7:00 AM 0.38 M M M M Heavy fog and no rain
11/15/2017 7:00 AM 0.26 M M M M A steady rain continues to fall
11/16/2017 7:00 AM 1.62 M M M M Cloudy skies
11/17/2017 7:00 AM 0.28 M M M M Clear skies but cold
11/20/2017 7:00 AM 0.10 M M M M Cloudy skies
11/24/2017 7:00 AM 0.03 M M M M Heavy fog mixed with light drizzle
11/27/2017 7:00 AM 1.14 M M M M Heavy fog and cold
12/3/2017 7:00 AM 0.05 M M M M Clear skies and cold
12/20/2017 7:00 AM 0.05 M M M M Cloudy, cold and will dy
1/4/2018 7:00 AM 0.26 M M M M Scattered showers
1/5/2018 7:30 AM 0.60 M M M M Heavy rain at times
1/6/2018 7:30 AM 0.10 M M M M Clear skies and cold
1/8/2018 7:30 AM 0.70 M M M M Heavy rain. Continues to fall
1/9/2018 7:30 AM 3.10 M M M M Scattered showers
1/16/2018 7:30 AM 0.12 M M M M A light drizzle continues to fall
1/17/2018 7:30 AM 0.07 M M M M Heavy fog in the area
1/18/2018 7:30 AM 0.14 M M M M A light rain continues to fall
1/19/2018 7:30 AM 0.22 M M M M Foggy and cold
1/20/2018 7:30 AM 0.02 M M M M Clear blue skies and cold
1/22/2018 7:30 AM 1.23 M M M M Clear skies and cold
1/25/2018 7:30 AM 0.86 M M M M Clear skies with some clouds
1/26/2018 7:30 AM 0.03 M M M M Heavy fog and cold
2/3/2018 8:00 AM 0.31 M M M M Scattered showers
2/26/2018 7:30 AM 0.17 M M M M
3/1/2018 7:30 AM 1.25 M M M M Periods of heavy rain with wind
3/2/2018 7:30 AM 0.46 M M M M Heavy fog and cold mixed with some rain
3/3/2018 7:30 AM 0.36 M M M M On and off again showers and cold
3/4/2018 7:30 AM 0.29 M M M M Heavy fog and freezing temperatures
3/13/2018 7:30 AM 1.12 M M M M Steady rain continues to fall
3/14/2018 7:30 AM 0.24 M M M M No rain at this time but moving in
3/15/2018 7:30 AM 0.51 M M M M Rain heavy at times and cold.
3/16/2018 7:30 AM 0.51 M M M M Mostly cloudy with some blue skies
3/17/2018 7:30 AM 0.20 M M M M After hail storms and rainbows yesterday we have cloudy skies
3/21/2018 7:30 AM 1.12 M M M M
3/22/2018 7:30 AM 1.31 M M M M Heavy rain at times
3/25/2018 7:30 AM 0.28 M M M M Heavy fog in the area
4/6/2018 7:30 AM 1.17 M M M M Heavy rain continues to fall
4/7/2018 7:30 AM 2.60 M M M M Partly cloudy with sun
4/16/2018 7:30 AM 0.32 M M M M Heavy rain at times with hale
9/30/2018 7:30 AM 0.33 M M M M First rain since April



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



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