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 16 1.87 7.22 11 7.22 11 0.00 0 0 11 0 0.0 0 0
Nov 16 4.54 4.90 8 4.90 8 0.00 0 0 8 0 0.0 0 0
Dec 16 7.31 8.21 8 8.21 8 0.00 0 0 8 0 0.0 0 0
Jan 17 7.29 19.57 16 19.57 16 0.00 0 0 15 1 0.0 0 0
Feb 17 7.13 15.65 15 15.65 15 0.00 0 0 15 0 0.0 0 0
March 17 5.11 4.45 10 4.45 10 0.00 0 0 10 0 0.0 0 0
April 17 2.19 5.59 12 5.59 12 0.00 0 0 12 0 0.0 0 0
May 17 1.32 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 17 0.21 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 17 0.02 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 17 0.05 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 17 0.32 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 37.36" 65.59" 80 days 65.59" 80 0.00" 0 days 0 79 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
10/1/2016
10/2/2016
10/3/2016
10/4/2016 0.20
10/5/2016
10/6/2016
10/7/2016
10/8/2016
10/9/2016
10/10/2016
10/11/2016
10/12/2016
10/13/2016
10/14/2016
10/15/2016 0.07
10/16/2016 0.79
10/17/2016 0.17
10/18/2016
10/19/2016
10/20/2016
10/21/2016
10/22/2016
10/23/2016
10/24/2016
10/25/2016 2.52
10/26/2016 0.59
10/27/2016 0.04
10/28/2016 1.26
10/29/2016 0.47
10/30/2016 0.31
10/31/2016 0.80
11/1/2016 0.45
11/2/2016
11/3/2016
11/4/2016
11/5/2016
11/6/2016
11/7/2016
11/8/2016
11/9/2016
11/10/2016
11/11/2016
11/12/2016
11/13/2016
11/14/2016
11/15/2016
11/16/2016
11/17/2016
11/18/2016
11/19/2016 1.84
11/20/2016 1.30
11/21/2016 0.04
11/22/2016
11/23/2016 0.36
11/24/2016
11/25/2016
11/26/2016 0.59
11/27/2016 0.20
11/28/2016 0.12
11/29/2016
11/30/2016
12/1/2016
12/2/2016
12/3/2016
12/4/2016
12/5/2016
12/6/2016
12/7/2016
12/8/2016 0.94
12/9/2016 0.55
12/10/2016 1.33
12/11/2016
12/12/2016
12/13/2016
12/14/2016 0.37
12/15/2016 2.05
12/16/2016 2.08
12/17/2016
12/18/2016
12/19/2016
12/20/2016
12/21/2016
12/22/2016
12/23/2016 0.73
12/24/2016 0.16
12/25/2016
12/26/2016
12/27/2016
12/28/2016
12/29/2016
12/30/2016
12/31/2016
Day of YearDaily PrcpMultiday Prcp
1/1/2017
1/2/2017
1/3/2017 0.36
1/4/2017 2.68
1/5/2017
1/6/2017
1/7/2017 0.67
1/8/2017 4.37
1/9/2017 1.86
1/10/2017 1.75
1/11/2017 2.46
1/12/2017 0.46
1/13/2017 T
1/14/2017 0.02
1/15/2017
1/16/2017
1/17/2017
1/18/2017 0.06
1/19/2017
1/20/2017 1.70
1/21/2017 0.65
1/22/2017 1.86
1/23/2017 0.31
1/24/2017 0.36
1/25/2017
1/26/2017
1/27/2017
1/28/2017
1/29/2017
1/30/2017
1/31/2017
2/1/2017
2/2/2017 1.10
2/3/2017 1.65
2/4/2017 0.59
2/5/2017 0.04
2/6/2017 0.78
2/7/2017 3.50
2/8/2017 0.94
2/9/2017 0.95
2/10/2017 1.50
2/11/2017 0.03
2/12/2017
2/13/2017
2/14/2017
2/15/2017
2/16/2017
2/17/2017 M
2/18/2017 1.00
2/19/2017
2/20/2017 2.00
2/21/2017 1.30
2/22/2017 0.12
2/23/2017 0.15
2/24/2017
2/25/2017
2/26/2017
2/27/2017
2/28/2017
3/1/2017
3/2/2017
3/3/2017
3/4/2017 0.03
3/5/2017 0.36
3/6/2017 0.28
3/7/2017 0.10
3/8/2017
3/9/2017
3/10/2017
3/11/2017
3/12/2017
3/13/2017
3/14/2017
3/15/2017
3/16/2017
3/17/2017
3/18/2017
3/19/2017
3/20/2017
3/21/2017 1.07
3/22/2017 0.65
3/23/2017 0.10
3/24/2017 0.70
3/25/2017 0.77
3/26/2017
3/27/2017 0.39
3/28/2017
3/29/2017
3/30/2017
3/31/2017
Day of YearDaily PrcpMultiday Prcp
4/1/2017
4/2/2017
4/3/2017
4/4/2017
4/5/2017
4/6/2017 0.08
4/7/2017 2.62
4/8/2017 0.23
4/9/2017 0.18
4/10/2017 0.03
4/11/2017 0.05
4/12/2017 0.28
4/13/2017 0.84
4/14/2017
4/15/2017
4/16/2017
4/17/2017 0.35
4/18/2017 0.28
4/19/2017
4/20/2017 0.62
4/21/2017
4/22/2017
4/23/2017
4/24/2017
4/25/2017
4/26/2017 0.03
4/27/2017
4/28/2017
4/29/2017
4/30/2017
5/1/2017
5/2/2017
5/3/2017
5/4/2017
5/5/2017
5/6/2017
5/7/2017
5/8/2017
5/9/2017
5/10/2017
5/11/2017
5/12/2017
5/13/2017
5/14/2017
5/15/2017
5/16/2017
5/17/2017
5/18/2017
5/19/2017
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
5/30/2017
5/31/2017
6/1/2017
6/2/2017
6/3/2017
6/4/2017
6/5/2017
6/6/2017
6/7/2017
6/8/2017
6/9/2017
6/10/2017
6/11/2017
6/12/2017
6/13/2017
6/14/2017
6/15/2017
6/16/2017
6/17/2017
6/18/2017
6/19/2017
6/20/2017
6/21/2017
6/22/2017
6/23/2017
6/24/2017
6/25/2017
6/26/2017
6/27/2017
6/28/2017
6/29/2017
6/30/2017
Day of YearDaily PrcpMultiday Prcp
7/1/2017
7/2/2017
7/3/2017
7/4/2017
7/5/2017
7/6/2017
7/7/2017
7/8/2017
7/9/2017
7/10/2017
7/11/2017
7/12/2017
7/13/2017
7/14/2017
7/15/2017
7/16/2017
7/17/2017
7/18/2017
7/19/2017
7/20/2017
7/21/2017
7/22/2017
7/23/2017
7/24/2017
7/25/2017
7/26/2017
7/27/2017
7/28/2017
7/29/2017
7/30/2017
7/31/2017
8/1/2017
8/2/2017
8/3/2017
8/4/2017
8/5/2017
8/6/2017
8/7/2017
8/8/2017
8/9/2017
8/10/2017
8/11/2017
8/12/2017
8/13/2017
8/14/2017
8/15/2017
8/16/2017
8/17/2017
8/18/2017
8/19/2017
8/20/2017
8/21/2017
8/22/2017
8/23/2017
8/24/2017
8/25/2017
8/26/2017
8/27/2017
8/28/2017
8/29/2017
8/30/2017
8/31/2017
9/1/2017
9/2/2017
9/3/2017
9/4/2017
9/5/2017
9/6/2017
9/7/2017
9/8/2017
9/9/2017
9/10/2017
9/11/2017
9/12/2017
9/13/2017
9/14/2017
9/15/2017
9/16/2017
9/17/2017
9/18/2017
9/19/2017
9/20/2017
9/21/2017
9/22/2017
9/23/2017
9/24/2017
9/25/2017
9/26/2017
9/27/2017
9/28/2017
9/29/2017
9/30/2017



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/4/2016 7:00 AM 0.20 M M M M Partly cloudy
10/15/2016 8:30 AM 0.07 M M M M Scattered clouds mixed with blue skies
10/16/2016 8:30 AM 0.79 M M M M Cloudy skies
10/17/2016 8:30 AM 0.17 M M M M Partly cloudy
10/25/2016 7:30 AM 2.52 M M M M A light rain continues to fall
10/26/2016 7:30 AM 0.59 M M M M Partial cloudy skies with some clear skies
10/27/2016 7:30 AM 0.04 M M M M Scattered showers
10/28/2016 7:30 AM 1.26 M M M M Heavy rain continues to fall
10/29/2016 7:30 AM 0.47 M M M M A steady rain continues to fall
10/30/2016 7:30 AM 0.31 M M M M Heavy rain at times
10/31/2016 7:30 AM 0.80 M M M M .60 fell in 30 minutes Yesterday then went to some light rain
11/1/2016 7:30 AM 0.45 0.0 M M M Scattered clouds mixed with blue skies
11/19/2016 7:30 AM 1.84 M M M M Heavy rain continues to fall
11/20/2016 7:30 AM 1.30 M M M M Light rain mixed with blue skies
11/21/2016 7:30 AM 0.04 M M M M Heavy fog in the area and cold
11/23/2016 7:30 AM 0.36 M M M M Mixed blue skies with patches of. Rain
11/26/2016 7:30 AM 0.59 M M M M A light rain continues to fall
11/27/2016 7:30 AM 0.20 M M M M Scattered showers
11/28/2016 7:30 AM 0.12 M M M M Cloudy skies with some clear blue skies
12/8/2016 7:30 AM 0.94 M M M M A light rain continues to fall and is very cold
12/9/2016 7:30 AM 0.55 M M M M Cloudy skies with some light showers
12/10/2016 7:30 AM 1.33 M M M M Heavy rains over night cloudy skies this morning
12/14/2016 7:30 AM 0.37 M M M M A light rain continues to fall
12/15/2016 7:30 AM 2.05 M M M M A heavy rain continues to fall
12/16/2016 7:30 AM 2.08 M M M M Clear skies and very cold
12/23/2016 7:30 AM 0.73 M M M M Rain continues to fall
12/24/2016 7:30 AM 0.16 M M M M Clear skies and very cold frost is everywhere
1/3/2017 7:30 AM 0.36 M M M M A light rain continues to fall
1/4/2017 7:30 AM 2.68 M M M M Dark clouds overhead but no rain at the moment
1/7/2017 7:30 AM 0.67 M M M M Heavy periods of rain continues to fall
1/8/2017 7:30 AM 4.37 M M M M Heavy rain and windy
1/9/2017 7:30 AM 1.86 M M M M No rain or wind currently but with cloudy skies
1/10/2017 7:30 AM 1.75 M M M M Heavy rain but no winds
1/11/2017 7:30 AM 2.46 M M M M Clear skies with no wind
1/12/2017 7:30 AM 0.46 M M M M Scattered clouds mixed with rain
1/13/2017 7:30 AM T M M M M
1/14/2017 7:30 AM 0.02 M M M M Clear skies
1/18/2017 7:30 AM 0.06 M M M M No rain but cloudy
1/20/2017 7:30 AM 1.70 M M M M Showers mixed with sun and rainbows
1/21/2017 7:30 AM 0.65 M M M M Some clouds mixed with blue skies. Hail storm at 4:30am
1/22/2017 7:30 AM 1.86 M M M M Partly cloudy skies with some blue skies
1/23/2017 7:30 AM 0.31 M M M M Heavy fog in the area an very cold. But currently no rain.
1/24/2017 7:30 AM 0.36 M M M M Heavy fog and freezing temperature
2/2/2017 7:30 AM 1.10 M M M M Heavy rains overnight with periods of heavy rain this morning
2/3/2017 7:30 AM 1.65 M M M M Blue skies mixed with dark clouds
2/4/2017 7:30 AM 0.59 M M M M Light showers continue to fall.
2/5/2017 7:30 AM 0.04 M M M M Overcast skies and chilly but no rain so far this morning.
2/6/2017 7:30 AM 0.78 M M M M Overcast skies with. No rain currently
2/7/2017 7:30 AM 3.50 M M M M High winds mixed with heavy rains
2/8/2017 7:30 AM 0.94 M M M M A steady rain continues to fall.
2/9/2017 7:30 AM 0.95 M M M M Heavy rain continues to fall with strong winds
2/10/2017 7:30 AM 1.50 M M M M No rain but heavy fog in the area
2/11/2017 7:30 AM 0.03 M M M M Bright clear blue skies and very cold in the 30's
2/17/2017 7:30 AM M M M M M {EDIT: Observer reported 1.50 of new precip. QPE data and surrounding reports of 0.13 to 0.18 indicate this could be a decimal error, 0.15 would match better with surrounding reports. Changed report of 1.50 to NA until observer can be contacted to verify. Submission Time Before EDIT: 2/20/2017 3:16 PM CoCoSTAFF DNT}
2/18/2017 7:30 AM 1.00 M M M M
2/20/2017 7:30 AM 2.00 M M M M Heavy rains after lightning and thunder last night
2/21/2017 7:30 AM 1.30 M M M M Heavy winds overnight
2/22/2017 7:30 AM 0.12 M M M M Scattered clouds when it rained it dumped buckets
2/23/2017 7:30 AM 0.15 M M M M Clear skies and very cold.
3/4/2017 7:30 AM 0.03 M M M M A light drizzle
3/5/2017 7:30 AM 0.36 M M M M Scattered clouds mixed with blue skies
3/6/2017 7:30 AM 0.28 M M M M Scattered clouds and cold after a day of hail
3/7/2017 7:30 AM 0.10 M M M M Overcast skies
3/21/2017 7:30 AM 1.07 M M M M Scattered clouds
3/22/2017 7:30 AM 0.65 M M M M
3/23/2017 7:30 AM 0.10 M M M M
3/24/2017 7:30 AM 0.70 M M M M
3/25/2017 7:30 AM 0.77 M M M M
3/27/2017 7:30 AM 0.39 M M M M Clear skies
4/6/2017 7:30 AM 0.08 M M M M A light rain continues to fall its a cold rain.
4/7/2017 7:30 AM 2.62 M M M M On and off showers after a night of heavy rain and high winds.
4/8/2017 7:30 AM 0.23 M M M M On and off rain showers
4/9/2017 7:30 AM 0.18 M M M M Clear skies and cold
4/10/2017 7:30 AM 0.03 M M M M Overcast skies
4/11/2017 7:30 AM 0.05 M M M M
4/12/2017 7:30 AM 0.28 M M M M Cloudy skies
4/13/2017 7:30 AM 0.84 M M M M Clear skies with some clouds
4/17/2017 7:30 AM 0.35 M M M M Overcast skies
4/18/2017 7:30 AM 0.28 M M M M Overcast skies with some blue skies
4/20/2017 7:30 AM 0.62 M M M M Overcast skies with blue skies mixed in
4/26/2017 7:30 AM 0.03 M M M M Overcast skies



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