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 15 1.87 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 15 4.54 1.75 4 1.75 4 0.00 0 0 4 0 0.0 0 0
Dec 15 7.31 8.35 19 8.35 19 0.00 0 0 19 0 0.0 0 0
Jan 16 7.29 11.57 20 11.57 20 0.00 0 0 20 0 0.0 0 0
Feb 16 7.13 1.09 4 1.09 4 0.00 0 0 4 0 0.0 0 0
March 16 5.11 12.04 14 12.04 14 0.00 0 0 14 0 0.0 0 0
April 16 2.19 0.56 3 0.56 3 0.00 0 0 3 0 0.0 0 0
May 16 1.32 0.19 1 0.19 1 0.00 0 0 1 0 0.0 0 0
June 16 0.21 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 16 0.02 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 16 0.05 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 16 0.32 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 37.36" 35.55" 65 days 35.55" 65 0.00" 0 days 0 65 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
10/1/2015
10/2/2015
10/3/2015
10/4/2015
10/5/2015
10/6/2015
10/7/2015
10/8/2015
10/9/2015
10/10/2015
10/11/2015
10/12/2015
10/13/2015
10/14/2015
10/15/2015
10/16/2015
10/17/2015
10/18/2015
10/19/2015
10/20/2015
10/21/2015
10/22/2015
10/23/2015
10/24/2015
10/25/2015
10/26/2015
10/27/2015
10/28/2015
10/29/2015
10/30/2015
10/31/2015
11/1/2015
11/2/2015 0.56
11/3/2015
11/4/2015
11/5/2015
11/6/2015
11/7/2015
11/8/2015
11/9/2015 0.60
11/10/2015 0.03
11/11/2015
11/12/2015
11/13/2015
11/14/2015
11/15/2015 0.56
11/16/2015
11/17/2015
11/18/2015
11/19/2015
11/20/2015
11/21/2015
11/22/2015
11/23/2015
11/24/2015
11/25/2015
11/26/2015
11/27/2015
11/28/2015
11/29/2015
11/30/2015
12/1/2015
12/2/2015
12/3/2015
12/4/2015 1.10
12/5/2015
12/6/2015 0.78
12/7/2015 0.43
12/8/2015
12/9/2015 0.05
12/10/2015 0.79
12/11/2015 0.38
12/12/2015 0.02
12/13/2015 1.14
12/14/2015 0.05
12/15/2015
12/16/2015
12/17/2015
12/18/2015 0.11
12/19/2015 0.93
12/20/2015 0.03
12/21/2015 0.98
12/22/2015 1.13
12/23/2015 0.03
12/24/2015 0.19
12/25/2015 0.05
12/26/2015
12/27/2015
12/28/2015 0.12
12/29/2015
12/30/2015 0.04
12/31/2015
Day of YearDaily PrcpMultiday Prcp
1/1/2016
1/2/2016
1/3/2016 M
1/4/2016 0.49
1/5/2016 0.92
1/6/2016 1.37
1/7/2016 1.13
1/8/2016
1/9/2016 0.29
1/10/2016 0.15
1/11/2016 0.03
1/12/2016
1/13/2016 0.88
1/14/2016 0.05
1/15/2016 0.76
1/16/2016 0.88
1/17/2016 0.40
1/18/2016 1.17
1/19/2016 1.08
1/20/2016 0.47
1/21/2016
1/22/2016 0.59
1/23/2016 0.45
1/24/2016
1/25/2016 0.08
1/26/2016
1/27/2016
1/28/2016
1/29/2016 0.24
1/30/2016 0.14
1/31/2016
2/1/2016
2/2/2016 0.04
2/3/2016
2/4/2016
2/5/2016
2/6/2016
2/7/2016
2/8/2016
2/9/2016
2/10/2016
2/11/2016
2/12/2016
2/13/2016
2/14/2016
2/15/2016
2/16/2016
2/17/2016
2/18/2016 0.59
2/19/2016 0.30
2/20/2016 0.16
2/21/2016
2/22/2016
2/23/2016
2/24/2016
2/25/2016
2/26/2016
2/27/2016
2/28/2016
2/29/2016
3/1/2016
3/2/2016
3/3/2016 0.29
3/4/2016 0.10
3/5/2016 0.80
3/6/2016 1.95
3/7/2016 0.88
3/8/2016 0.08
3/9/2016 0.21
3/10/2016 1.20
3/11/2016 2.17
3/12/2016 0.95
3/13/2016 1.17
3/14/2016 0.51
3/15/2016
3/16/2016
3/17/2016
3/18/2016
3/19/2016
3/20/2016
3/21/2016 1.18
3/22/2016 0.55
3/23/2016
3/24/2016
3/25/2016
3/26/2016
3/27/2016
3/28/2016
3/29/2016
3/30/2016
3/31/2016
Day of YearDaily PrcpMultiday Prcp
4/1/2016
4/2/2016
4/3/2016
4/4/2016
4/5/2016
4/6/2016
4/7/2016
4/8/2016
4/9/2016 0.08
4/10/2016 0.28
4/11/2016
4/12/2016
4/13/2016
4/14/2016 0.20
4/15/2016
4/16/2016
4/17/2016
4/18/2016
4/19/2016
4/20/2016
4/21/2016
4/22/2016
4/23/2016
4/24/2016
4/25/2016
4/26/2016
4/27/2016
4/28/2016
4/29/2016
4/30/2016
5/1/2016
5/2/2016
5/3/2016
5/4/2016
5/5/2016
5/6/2016
5/7/2016
5/8/2016 0.19
5/9/2016
5/10/2016
5/11/2016
5/12/2016
5/13/2016
5/14/2016
5/15/2016
5/16/2016
5/17/2016
5/18/2016
5/19/2016
5/20/2016
5/21/2016
5/22/2016
5/23/2016
5/24/2016
5/25/2016
5/26/2016
5/27/2016
5/28/2016
5/29/2016
5/30/2016
5/31/2016
6/1/2016
6/2/2016
6/3/2016
6/4/2016
6/5/2016
6/6/2016
6/7/2016
6/8/2016
6/9/2016
6/10/2016
6/11/2016
6/12/2016
6/13/2016
6/14/2016
6/15/2016
6/16/2016
6/17/2016
6/18/2016
6/19/2016
6/20/2016
6/21/2016
6/22/2016
6/23/2016
6/24/2016
6/25/2016
6/26/2016
6/27/2016
6/28/2016
6/29/2016
6/30/2016
Day of YearDaily PrcpMultiday Prcp
7/1/2016
7/2/2016
7/3/2016
7/4/2016
7/5/2016
7/6/2016
7/7/2016
7/8/2016
7/9/2016
7/10/2016
7/11/2016
7/12/2016
7/13/2016
7/14/2016
7/15/2016
7/16/2016
7/17/2016
7/18/2016
7/19/2016
7/20/2016
7/21/2016
7/22/2016
7/23/2016
7/24/2016
7/25/2016
7/26/2016
7/27/2016
7/28/2016
7/29/2016
7/30/2016
7/31/2016
8/1/2016
8/2/2016
8/3/2016
8/4/2016
8/5/2016
8/6/2016
8/7/2016
8/8/2016
8/9/2016
8/10/2016
8/11/2016
8/12/2016
8/13/2016
8/14/2016
8/15/2016
8/16/2016
8/17/2016
8/18/2016
8/19/2016
8/20/2016
8/21/2016
8/22/2016
8/23/2016
8/24/2016
8/25/2016
8/26/2016
8/27/2016
8/28/2016
8/29/2016
8/30/2016
8/31/2016
9/1/2016
9/2/2016
9/3/2016
9/4/2016
9/5/2016
9/6/2016
9/7/2016
9/8/2016
9/9/2016
9/10/2016
9/11/2016
9/12/2016
9/13/2016
9/14/2016
9/15/2016
9/16/2016
9/17/2016
9/18/2016
9/19/2016
9/20/2016
9/21/2016
9/22/2016
9/23/2016
9/24/2016
9/25/2016
9/26/2016
9/27/2016
9/28/2016
9/29/2016
9/30/2016



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
11/2/2015 7:00 AM 0.56 M M M M
11/9/2015 7:00 AM 0.60 M M M M
11/10/2015 7:00 AM 0.03 M M M M
11/15/2015 7:00 AM 0.56 M M M M
12/4/2015 7:00 AM 1.10 M M M M
12/6/2015 8:30 AM 0.78 M M M M A steady rain continues to fall
12/7/2015 8:30 AM 0.43 M M M M Overcast skies but no rain
12/9/2015 8:30 AM 0.05 M M M M Steady drizzle
12/10/2015 8:30 AM 0.79 M M M M Clear skies but heavy wind overnight which caused several tree branches fell
12/11/2015 7:00 AM 0.38 M M M M Scattered clouds
12/12/2015 7:00 AM 0.02 M M M M Clear skies
12/13/2015 8:30 AM 1.14 M M M M Heavy rains with strong winds
12/14/2015 7:00 AM 0.05 M M M M
12/18/2015 8:30 AM 0.11 M M M M A light drizzle continues to fall.
12/19/2015 8:30 AM 0.93 M M M M Heavy fog in the area
12/20/2015 8:30 AM 0.03 M M M M A light drizzle
12/21/2015 8:30 AM 0.98 M M M M A heavy rain continues to fall
12/22/2015 8:30 AM 1.13 M M M M Partial clear with some clouds
12/23/2015 8:30 AM 0.03 M M M M Clear skies
12/24/2015 8:30 AM 0.19 M M M M Partial cloudy skies with some clear skies mixed in.
12/25/2015 8:30 AM 0.05 M M M M Frozen solid
12/28/2015 8:30 AM 0.12 M M M M Partial cloudy skies
12/30/2015 8:30 AM 0.04 M M M M A light drizzle falling
1/3/2016 8:30 AM M M M M M clear skies [edit: observer reported .80 while all other nearby observers were closer to zero and Trace. Replaced with NA until observer can verify. CoCoStaff NN]
1/4/2016 8:30 AM 0.49 M M M M It's still raining heavy at times
1/5/2016 8:30 AM 0.92 M M M M Partial blue skies mixed with dark clouds
1/6/2016 8:30 AM 1.37 M M M M Heavy rains to begin morning currently no rain but cloudy
1/7/2016 8:30 AM 1.13 M M M M Clear skies
1/9/2016 8:30 AM 0.29 M M M M Light drizzle continues to fall
1/10/2016 8:30 AM 0.15 M M M M Cloudy skies with some clear
1/11/2016 7:00 AM 0.03 M M M M
1/13/2016 8:30 AM 0.88 M M M M Heavy rain at times then clear
1/14/2016 8:30 AM 0.05 M M M M Cloudy and cold
1/15/2016 8:30 AM 0.76 M M M M Heavy fog in the area with some sun
1/16/2016 8:30 AM 0.88 M M M M A light drizzle falling
1/17/2016 8:30 AM 0.40 M M M M On and off rain heavy at times
1/18/2016 8:30 AM 1.17 M M M M Fog in the area with sunshine in places
1/19/2016 8:30 AM 1.08 M M M M Heavy rain in the area
1/20/2016 8:30 AM 0.47 M M M M Some clouds mixed with blue skies
1/22/2016 8:30 AM 0.59 M M M M A light drizzle continues to fall
1/23/2016 8:30 AM 0.45 M M M M Scattered showers mixed with blue skies
1/25/2016 8:30 AM 0.08 M M M M Cloudy skies
1/29/2016 8:30 AM 0.24 M M M M A light rain continues to fall
1/30/2016 8:30 AM 0.14 M M M M Scattered clouds mixed with blue skies
2/2/2016 8:30 AM 0.04 M M M M Cloudy skies
2/18/2016 7:00 AM 0.59 M M M M Cloudy skies with some clear blue skies
2/19/2016 7:00 AM 0.30 M M M M Scattered showers mixed with blue skies
2/20/2016 7:00 AM 0.16 M M M M Scattered clouds mixed with blue skies
3/3/2016 8:30 AM 0.29 M M M M Scattered clouds with light rain
3/4/2016 8:30 AM 0.10 M M M M Light drizzle continues to fall
3/5/2016 7:00 AM 0.80 M M M M A light rain continues to fall heavy at times
3/6/2016 7:00 AM 1.95 M M M M Clear skies at the moment
3/7/2016 7:00 AM 0.88 M M M M It continues to rain
3/8/2016 7:00 AM 0.08 M M M M Clear skies with some clouds
3/9/2016 7:00 AM 0.21 M M M M
3/10/2016 7:00 AM 1.20 M M M M Heavy rain continues to fall
3/11/2016 7:00 AM 2.17 M M M M Heavy rain on and off
3/12/2016 7:00 AM 0.95 M M M M Heavy rain at times
3/13/2016 7:00 AM 1.17 M M M M Heavy rain at times
3/14/2016 7:00 AM 0.51 M M M M Clear skies looks like a nice day today
3/21/2016 8:30 AM 1.18 M M M M Heavy rain at times
3/22/2016 8:30 AM 0.55 M M M M No rain today
4/9/2016 7:00 AM 0.08 M M M M A light rain continues to fall
4/10/2016 7:00 AM 0.28 M M M M Cloudy with no rain
4/14/2016 7:00 AM 0.20 M M M M Partly cloudy
5/8/2016 7:00 AM 0.19 M M M M Overcast skies on this Mother's Day



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