Station Overview Station Location
Station Number CA-SN-99 Latitude 38.48472
Station Name Guerneville 2.0 SSW Longitude -123.004603
County Sonoma Elevation (ft) 69



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 2.28 9.65 15 6.79 9 2.86 6 2 8 1 0.0 0 0
Nov 16 6.28 5.10 20 5.08 16 0.02 4 1 16 0 0.0 0 0
Dec 16 10.11 8.70 27 8.63 8 0.07 19 3 8 0 0.0 0 0
Jan 17 9.80 22.29 18 19.88 16 2.41 2 1 16 0 0.0 0 0
Feb 17 10.20 17.98 19 17.98 19 0.00 0 0 19 0 0.0 0 0
March 17 7.14 4.74 9 4.74 9 0.00 0 0 9 0 0.0 0 0
April 17 2.77 5.60 15 5.60 15 0.00 0 0 15 0 0.0 0 0
May 17 1.97 0.06 2 0.06 2 0.00 0 0 2 0 0.0 0 0
June 17 0.23 0.54 2 0.54 2 0.00 0 0 2 0 0.0 0 0
July 17 0.03 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 17 0.11 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 17 0.39 0.25 4 0.25 4 0.00 0 0 3 1 0.0 0 0
Water Year Totals: 51.31" 74.91" 131 days 69.55" 100 5.36" 31 days 7 98 days 2 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 0.41
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 **
10/16/2016 **
10/17/2016 2.45
10/18/2016
10/19/2016 T
10/20/2016 0.01
10/21/2016
10/22/2016
10/23/2016
10/24/2016
10/25/2016 2.50
10/26/2016 0.50
10/27/2016 0.22
10/28/2016 1.70
10/29/2016 0.47
10/30/2016 0.54
10/31/2016 0.85
11/1/2016 0.51
11/2/2016 **
11/3/2016 **
11/4/2016 **
11/5/2016 0.02
11/6/2016 0.14
11/7/2016
11/8/2016 0.01
11/9/2016 0.01
11/10/2016
11/11/2016
11/12/2016
11/13/2016 0.02
11/14/2016
11/15/2016 0.02
11/16/2016 0.06
11/17/2016
11/18/2016
11/19/2016 2.03
11/20/2016 0.62
11/21/2016 0.10
11/22/2016
11/23/2016 0.36
11/24/2016
11/25/2016
11/26/2016 0.63
11/27/2016 0.35
11/28/2016 0.18
11/29/2016 0.01
11/30/2016 0.03
12/1/2016 **
12/2/2016 **
12/3/2016 **
12/4/2016 **
12/5/2016 **
12/6/2016 0.02
12/7/2016
12/8/2016 1.21
12/9/2016 0.90
12/10/2016 1.67
12/11/2016
12/12/2016
12/13/2016
12/14/2016 0.46
12/15/2016 1.58
12/16/2016 1.78
12/17/2016 **
12/18/2016 **
12/19/2016 **
12/20/2016 **
12/21/2016 **
12/22/2016 0.03
12/23/2016 0.76
12/24/2016 0.27
12/25/2016 **
12/26/2016 **
12/27/2016 **
12/28/2016 **
12/29/2016 **
12/30/2016 **
12/31/2016 0.02
Day of YearDaily PrcpMultiday Prcp
1/1/2017 0.01
1/2/2017 0.02
1/3/2017 0.44
1/4/2017 2.47
1/5/2017
1/6/2017
1/7/2017 0.65
1/8/2017 3.04
1/9/2017 1.38
1/10/2017 2.26
1/11/2017 2.90
1/12/2017 0.79
1/13/2017
1/14/2017
1/15/2017
1/16/2017
1/17/2017
1/18/2017 0.06
1/19/2017 2.60
1/20/2017 **
1/21/2017 2.41
1/22/2017 2.46
1/23/2017 0.51
1/24/2017 0.28
1/25/2017 0.01
1/26/2017
1/27/2017
1/28/2017
1/29/2017
1/30/2017
1/31/2017
2/1/2017
2/2/2017 1.14
2/3/2017 1.38
2/4/2017 0.37
2/5/2017 0.05
2/6/2017 0.82
2/7/2017 2.99
2/8/2017 1.50
2/9/2017 1.14
2/10/2017 1.82
2/11/2017 0.01
2/12/2017 0.01
2/13/2017
2/14/2017
2/15/2017
2/16/2017 1.06
2/17/2017 0.38
2/18/2017 2.19
2/19/2017 0.35
2/20/2017 1.67
2/21/2017 0.96
2/22/2017 0.10
2/23/2017
2/24/2017
2/25/2017
2/26/2017
2/27/2017 0.04
2/28/2017
3/1/2017
3/2/2017
3/3/2017
3/4/2017
3/5/2017 0.57
3/6/2017 0.38
3/7/2017
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 1.32
3/22/2017 0.41
3/23/2017 0.02
3/24/2017 0.80
3/25/2017 0.82
3/26/2017 0.01
3/27/2017 0.41
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 0.06
4/7/2017 1.91
4/8/2017 0.45
4/9/2017 0.15
4/10/2017 0.05
4/11/2017 0.02
4/12/2017 0.28
4/13/2017 1.36
4/14/2017 0.02
4/15/2017
4/16/2017
4/17/2017 0.39
4/18/2017 0.57
4/19/2017 0.01
4/20/2017 0.29
4/21/2017
4/22/2017
4/23/2017
4/24/2017
4/25/2017 0.03
4/26/2017 0.01
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 0.01
5/12/2017 0.05
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 0.39
6/9/2017 0.15
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 0.08
9/8/2017 0.05
9/9/2017
9/10/2017
9/11/2017
9/12/2017 T
9/13/2017 0.12
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
10/19/2016 7:00 AM T M M M M
10/20/2016 7:00 AM 0.01 M M M M
10/25/2016 7:00 AM 2.50 M M M M
10/26/2016 7:00 AM 0.50 M M M M
10/27/2016 7:00 AM 0.22 M M M M
10/28/2016 7:00 AM 1.70 M M M M
10/29/2016 7:00 AM 0.47 M M M M
10/30/2016 7:00 AM 0.54 M M M M
10/31/2016 7:00 AM 0.85 M M M M
11/1/2016 7:00 AM 0.51 M M M M
11/6/2016 7:00 AM 0.14 M M M M
11/8/2016 7:00 AM 0.01 M M M M
11/9/2016 7:00 AM 0.01 M M M M
11/13/2016 7:00 AM 0.02 M M M M
11/15/2016 7:00 AM 0.02 M M M M
11/16/2016 7:00 AM 0.06 M M M M
11/19/2016 9:00 AM 2.03 M M M M
11/20/2016 7:00 AM 0.62 M M M M
11/21/2016 7:00 AM 0.10 M M M M
11/23/2016 7:00 AM 0.36 M M M M
11/26/2016 7:00 AM 0.63 M M M M
11/27/2016 7:00 AM 0.35 M M M M
11/28/2016 7:00 AM 0.18 M M M M
11/29/2016 7:00 AM 0.01 M M M M
11/30/2016 7:00 AM 0.03 M M M M
12/8/2016 7:00 AM 1.21 M M M M
12/9/2016 7:00 AM 0.90 M M M M
12/10/2016 7:00 AM 1.67 M M M M
12/14/2016 7:00 AM 0.46 M M M M
12/15/2016 7:00 AM 1.58 M M M M Heavy rain started at 6:30 AM, rain overnight and wind.
12/16/2016 7:00 AM 1.78 M M M M
12/23/2016 7:00 AM 0.76 M M M M
12/24/2016 7:00 AM 0.27 M M M M
1/1/2017 7:00 AM 0.01 M M M M
1/2/2017 7:00 AM 0.02 M M M M rain showers
1/3/2017 7:00 AM 0.44 M M M M
1/4/2017 7:00 AM 2.47 M M M M Rain and heavy wind.
1/7/2017 7:00 AM 0.65 M M M M
1/8/2017 7:00 AM 3.04 M M M M strong wind
1/9/2017 7:00 AM 1.38 M M M M
1/10/2017 7:00 AM 2.26 M M M M
1/11/2017 7:00 AM 2.90 M M M M
1/12/2017 7:00 AM 0.79 M M M M
1/18/2017 7:00 AM 0.06 M M M M
1/19/2017 7:00 AM 2.60 M M M M
1/22/2017 7:00 AM 2.46 M M M M
1/23/2017 7:00 AM 0.51 M M M M
1/24/2017 7:00 AM 0.28 M M M M
1/25/2017 7:00 AM 0.01 M M M M
2/2/2017 7:00 AM 1.14 M M M M
2/3/2017 7:00 AM 1.38 M M M M
2/4/2017 7:00 AM 0.37 M M M M
2/5/2017 7:00 AM 0.05 M M M M
2/6/2017 7:00 AM 0.82 M M M M
2/7/2017 7:00 AM 2.99 M M M M Soggy hillsides, landslides and trees down.
2/8/2017 7:00 AM 1.50 M M M M
2/9/2017 7:00 AM 1.14 M M M M
2/10/2017 7:00 AM 1.82 M M M M
2/11/2017 7:00 AM 0.01 M M M M Fog and condensation
2/12/2017 7:00 AM 0.01 M M M M The air is wet! Fog and condensation. The reason it's a rainforest, I think.
2/16/2017 7:00 AM 1.06 M M M M
2/17/2017 7:00 AM 0.38 M M M M
2/18/2017 7:00 AM 2.19 M M M M
2/19/2017 7:00 AM 0.35 M M M M
2/20/2017 7:00 AM 1.67 M M M M
2/21/2017 7:00 AM 0.96 M M M M
2/22/2017 7:00 AM 0.10 M M M M
2/27/2017 7:00 AM 0.04 M M M M
3/5/2017 7:00 AM 0.57 M M M M
3/6/2017 7:00 AM 0.38 M M M M
3/21/2017 7:00 AM 1.32 M M M M
3/22/2017 7:00 AM 0.41 M M M M
3/23/2017 7:00 AM 0.02 M M M M
3/24/2017 7:00 AM 0.80 M M M M
3/25/2017 7:00 AM 0.82 M M M M
3/26/2017 7:00 AM 0.01 M M M M
3/27/2017 7:00 AM 0.41 M M M M
4/6/2017 7:00 AM 0.06 M M M M
4/7/2017 7:00 AM 1.91 M M M M
4/8/2017 7:00 AM 0.45 M M M M
4/9/2017 7:00 AM 0.15 M M M M
4/10/2017 7:00 AM 0.05 M M M M
4/11/2017 7:00 AM 0.02 M M M M
4/12/2017 7:00 AM 0.28 M M M M
4/13/2017 7:00 AM 1.36 M M M M
4/14/2017 7:00 AM 0.02 M M M M
4/17/2017 7:00 AM 0.39 M M M M
4/18/2017 7:00 AM 0.57 M M M M
4/19/2017 7:00 AM 0.01 M M M M
4/20/2017 7:00 AM 0.29 M M M M
4/25/2017 7:00 AM 0.03 M M M M
4/26/2017 7:00 AM 0.01 M M M M
5/11/2017 7:00 AM 0.01 M M M M
5/12/2017 7:00 AM 0.05 M M M M
6/8/2017 7:00 AM 0.39 M M M M
6/9/2017 7:00 AM 0.15 M M M M
9/7/2017 7:00 AM 0.08 M M M M
9/8/2017 7:00 AM 0.05 M M M M
9/12/2017 7:00 AM T M M M M
9/13/2017 7:00 AM 0.12 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/3/2016 10/04/2016 7:00 AM 2 0.41 M M
10/14/2016 10/17/2016 7:00 AM 4 2.45 M M
11/2/2016 11/05/2016 7:00 AM 4 0.02 M M
12/1/2016 12/06/2016 7:00 AM 6 0.02 M M Condensation from fog.
12/17/2016 12/22/2016 7:00 AM 6 0.03 M M condensation/fog
12/25/2016 12/31/2016 7:00 AM 7 0.02 M M fog and condensation
1/20/2017 1/21/2017 7:00 AM 2 2.41 M M Most of the precipitation was accumulated 1/20 but it rained both days.



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