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 18 1.87 1.09 1 1.09 1 0.00 0 0 1 0 0.0 0 0
Nov 18 4.54 5.42 6 5.42 6 0.00 0 0 6 0 0.0 0 0
Dec 18 7.31 2.20 3 2.20 3 0.00 0 0 3 0 0.0 0 0
Jan 19 7.29 10.09 13 10.09 13 0.00 0 0 13 0 0.0 0 0
Feb 19 7.13 20.15 14 20.15 14 0.00 0 0 14 0 0.0 0 0
March 19 5.11 8.03 13 8.03 13 0.00 0 0 13 0 0.0 0 0
April 19 2.19 0.76 4 0.76 4 0.00 0 0 4 0 0.0 0 0
May 19 1.32 4.06 4 4.06 4 0.00 0 0 4 0 0.0 0 0
June 19 0.21 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 19 0.02 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 19 0.05 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 19 0.32 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 37.36" 51.80" 58 days 51.80" 58 0.00" 0 days 0 58 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
10/1/2018
10/2/2018 1.09
10/3/2018
10/4/2018
10/5/2018
10/6/2018
10/7/2018
10/8/2018
10/9/2018
10/10/2018
10/11/2018
10/12/2018
10/13/2018
10/14/2018
10/15/2018
10/16/2018
10/17/2018
10/18/2018
10/19/2018
10/20/2018
10/21/2018
10/22/2018
10/23/2018
10/24/2018
10/25/2018
10/26/2018
10/27/2018
10/28/2018
10/29/2018
10/30/2018
10/31/2018
11/1/2018
11/2/2018
11/3/2018
11/4/2018
11/5/2018
11/6/2018
11/7/2018
11/8/2018
11/9/2018
11/10/2018
11/11/2018
11/12/2018
11/13/2018
11/14/2018
11/15/2018
11/16/2018
11/17/2018
11/18/2018
11/19/2018
11/20/2018
11/21/2018
11/22/2018 1.00
11/23/2018 1.47
11/24/2018 0.75
11/25/2018
11/26/2018
11/27/2018
11/28/2018 0.64
11/29/2018 1.28
11/30/2018 0.28
12/1/2018 0.74
12/2/2018
12/3/2018
12/4/2018
12/5/2018
12/6/2018
12/7/2018
12/8/2018
12/9/2018
12/10/2018
12/11/2018
12/12/2018
12/13/2018
12/14/2018
12/15/2018 0.31
12/16/2018
12/17/2018 1.15
12/18/2018
12/19/2018
12/20/2018
12/21/2018
12/22/2018
12/23/2018
12/24/2018
12/25/2018
12/26/2018
12/27/2018
12/28/2018
12/29/2018
12/30/2018
12/31/2018
Day of YearDaily PrcpMultiday Prcp
1/1/2019
1/2/2019
1/3/2019
1/4/2019
1/5/2019 0.06
1/6/2019 0.93
1/7/2019 2.72
1/8/2019
1/9/2019 1.55
1/10/2019
1/11/2019
1/12/2019 0.42
1/13/2019
1/14/2019
1/15/2019 0.20
1/16/2019 1.07
1/17/2019 2.07
1/18/2019 0.30
1/19/2019 0.08
1/20/2019 0.41
1/21/2019 0.19
1/22/2019
1/23/2019
1/24/2019
1/25/2019
1/26/2019
1/27/2019
1/28/2019
1/29/2019
1/30/2019
1/31/2019 0.09
2/1/2019 0.04
2/2/2019 1.49
2/3/2019 0.31
2/4/2019 1.04
2/5/2019
2/6/2019
2/7/2019
2/8/2019
2/9/2019 0.42
2/10/2019 0.44
2/11/2019
2/12/2019
2/13/2019 2.74
2/14/2019 2.75
2/15/2019 0.51
2/16/2019 0.62
2/17/2019 0.15
2/18/2019
2/19/2019
2/20/2019
2/21/2019
2/22/2019
2/23/2019
2/24/2019
2/25/2019
2/26/2019 4.23
2/27/2019 5.18
2/28/2019 0.23
3/1/2019
3/2/2019 0.74
3/3/2019 0.24
3/4/2019 0.04
3/5/2019 0.06
3/6/2019 1.66
3/7/2019
3/8/2019
3/9/2019 0.73
3/10/2019 0.68
3/11/2019
3/12/2019
3/13/2019
3/14/2019
3/15/2019
3/16/2019
3/17/2019
3/18/2019
3/19/2019
3/20/2019
3/21/2019
3/22/2019 0.33
3/23/2019
3/24/2019
3/25/2019 0.60
3/26/2019 1.20
3/27/2019 0.84
3/28/2019 0.17
3/29/2019 0.74
3/30/2019
3/31/2019
Day of YearDaily PrcpMultiday Prcp
4/1/2019
4/2/2019
4/3/2019 0.02
4/4/2019 0.03
4/5/2019 0.53
4/6/2019 0.18
4/7/2019
4/8/2019
4/9/2019
4/10/2019
4/11/2019
4/12/2019
4/13/2019
4/14/2019
4/15/2019
4/16/2019
4/17/2019
4/18/2019
4/19/2019
4/20/2019
4/21/2019
4/22/2019
4/23/2019
4/24/2019
4/25/2019
4/26/2019
4/27/2019
4/28/2019
4/29/2019
4/30/2019
5/1/2019
5/2/2019
5/3/2019
5/4/2019
5/5/2019
5/6/2019
5/7/2019
5/8/2019
5/9/2019
5/10/2019
5/11/2019
5/12/2019
5/13/2019
5/14/2019
5/15/2019
5/16/2019 2.41
5/17/2019 0.16
5/18/2019
5/19/2019 1.32
5/20/2019 0.17
5/21/2019
5/22/2019
5/23/2019
5/24/2019
5/25/2019
5/26/2019
5/27/2019
5/28/2019
5/29/2019
5/30/2019
5/31/2019
6/1/2019
6/2/2019
6/3/2019
6/4/2019
6/5/2019
6/6/2019
6/7/2019
6/8/2019
6/9/2019
6/10/2019
6/11/2019
6/12/2019
6/13/2019
6/14/2019
6/15/2019
6/16/2019
6/17/2019
6/18/2019
6/19/2019
6/20/2019
6/21/2019
6/22/2019
6/23/2019
6/24/2019
6/25/2019
6/26/2019
6/27/2019
6/28/2019
6/29/2019
6/30/2019
Day of YearDaily PrcpMultiday Prcp
7/1/2019
7/2/2019
7/3/2019
7/4/2019
7/5/2019
7/6/2019
7/7/2019
7/8/2019
7/9/2019
7/10/2019
7/11/2019
7/12/2019
7/13/2019
7/14/2019
7/15/2019
7/16/2019
7/17/2019
7/18/2019
7/19/2019
7/20/2019
7/21/2019
7/22/2019
7/23/2019
7/24/2019
7/25/2019
7/26/2019
7/27/2019
7/28/2019
7/29/2019
7/30/2019
7/31/2019
8/1/2019
8/2/2019
8/3/2019
8/4/2019
8/5/2019
8/6/2019
8/7/2019
8/8/2019
8/9/2019
8/10/2019
8/11/2019
8/12/2019
8/13/2019
8/14/2019
8/15/2019
8/16/2019
8/17/2019
8/18/2019
8/19/2019
8/20/2019
8/21/2019
8/22/2019
8/23/2019
8/24/2019
8/25/2019
8/26/2019
8/27/2019
8/28/2019
8/29/2019
8/30/2019
8/31/2019
9/1/2019
9/2/2019
9/3/2019
9/4/2019
9/5/2019
9/6/2019
9/7/2019
9/8/2019
9/9/2019
9/10/2019
9/11/2019
9/12/2019
9/13/2019
9/14/2019
9/15/2019
9/16/2019
9/17/2019
9/18/2019
9/19/2019
9/20/2019
9/21/2019
9/22/2019
9/23/2019
9/24/2019
9/25/2019
9/26/2019
9/27/2019
9/28/2019
9/29/2019
9/30/2019



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2018 7:30 AM 1.09 M M M M Heavy rain continues to fall
11/22/2018 7:30 AM 1.00 M M M M Heavy rain at times
11/23/2018 7:30 AM 1.47 M M M M Heavy rain and winds
11/24/2018 7:30 AM 0.75 M M M M
11/28/2018 7:30 AM 0.64 M M M M Overcast skies no rain at this time
11/29/2018 7:30 AM 1.28 M M M M Heavy rain at times with wind and lighting and thunder
11/30/2018 7:30 AM 0.28 M M M M Clear skies
12/1/2018 7:30 AM 0.74 M M M M Clear skies mixed with clouds
12/15/2018 7:30 AM 0.31 M M M M A light rain continues to fall
12/17/2018 7:30 AM 1.15 M M M M Heavy fog but no rain
1/5/2019 8:30 AM 0.06 M M M M Light drizzle
1/6/2019 8:30 AM 0.93 M M M M Heavy rain continues to fall
1/7/2019 8:30 AM 2.72 M M M M Dry out this morning with a few showers
1/9/2019 8:30 AM 1.55 M M M M Heavy rain at times
1/12/2019 8:30 AM 0.42 M M M M Cloudy skies no rain
1/15/2019 8:00 AM 0.20 M M M M Light rain in the area
1/16/2019 8:00 AM 1.07 M M M M Heavy rain and high winds
1/17/2019 8:00 AM 2.07 M M M M Scattered clouds with blue skies
1/18/2019 8:00 AM 0.30 M M M M Dark cloudy skies
1/19/2019 8:00 AM 0.08 M M M M Overcast skies
1/20/2019 8:00 AM 0.41 M M M M Cloudy skies with some blue skies mixed in
1/21/2019 8:00 AM 0.19 M M M M Clear skies and very cold
1/31/2019 8:00 AM 0.09 M M M M Scattered clouds
2/1/2019 8:00 AM 0.04 M M M M Overcast skies
2/2/2019 8:00 AM 1.49 M M M M Heavy rain at times
2/3/2019 8:00 AM 0.31 M M M M
2/4/2019 8:00 AM 1.04 M M M M Heavy rain at times, wind and cold
2/9/2019 8:00 AM 0.42 M M M M Cloudy skies
2/10/2019 8:00 AM 0.44 M M M M Clear skies with clouds mixed in
2/13/2019 8:00 AM 2.74 M M M M Heavy rain continues to fall
2/14/2019 8:00 AM 2.75 M M M M Heavy rain at times with high winds
2/15/2019 8:00 AM 0.51 M M M M Heavy rain at times mixed with wind and hail
2/16/2019 8:00 AM 0.62 M M M M Heavy fog partial cloudy skies
2/17/2019 8:00 AM 0.15 M M M M Clear blue skies and windy
2/26/2019 8:00 AM 4.23 M M M M Heavy rain continues to fall
2/27/2019 8:00 AM 5.18 M M M M Heavy rain at times
2/28/2019 8:00 AM 0.23 M M M M For clear blue skies and no rain
3/2/2019 8:00 AM 0.74 M M M M Cloudy skies but no rain
3/3/2019 8:00 AM 0.24 M M M M
3/4/2019 8:00 AM 0.04 M M M M
3/5/2019 8:00 AM 0.06 M M M M
3/6/2019 8:00 AM 1.66 M M M M
3/9/2019 8:00 AM 0.73 M M M M Heavy rain continues to fall
3/10/2019 8:00 AM 0.68 M M M M Cloudy skies with some light rain
3/22/2019 8:00 AM 0.33 M M M M
3/25/2019 8:00 AM 0.60 M M M M
3/26/2019 8:00 AM 1.20 M M M M
3/27/2019 8:00 AM 0.84 M M M M
3/28/2019 8:00 AM 0.17 M M M M
3/29/2019 8:00 AM 0.74 M M M M
4/3/2019 8:00 AM 0.02 M M M M
4/4/2019 8:00 AM 0.03 M M M M
4/5/2019 8:00 AM 0.53 M M M M
4/6/2019 8:00 AM 0.18 M M M M
5/16/2019 8:30 AM 2.41 M M M M Heavy rain at times
5/17/2019 8:30 AM 0.16 M M M M Overcast skies
5/19/2019 8:30 AM 1.32 M M M M Heavy rain at times mixed with blue skies
5/20/2019 7:30 AM 0.17 M M M M Cloudy 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