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 12 2.28 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 12 6.28 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 12 10.11 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 13 9.80 1.25 30 1.25 30 0.00 0 0 3 3 0.0 0 0
Feb 13 10.20 0.65 25 0.65 25 0.00 0 0 4 2 0.0 0 0
March 13 7.14 2.83 30 2.83 30 0.00 0 0 9 1 0.0 0 0
April 13 2.77 2.02 18 2.02 18 0.00 0 0 6 0 0.0 0 0
May 13 1.97 0.25 6 0.25 6 0.00 0 0 2 1 0.0 0 0
June 13 0.23 2.82 22 2.82 22 0.00 0 0 4 1 0.0 0 0
July 13 0.03 0.03 16 0.03 16 0.00 0 0 2 0 0.0 0 0
Aug 13 0.11 0.00 30 0.00 30 0.00 0 0 0 4 0.0 0 0
Sept 13 0.39 0.86 29 0.86 29 0.00 0 0 4 2 0.0 0 0
Water Year Totals: 51.31" 10.71" 206 days 10.71" 206 0.00" 0 days 0 34 days 14 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
10/1/2012
10/2/2012
10/3/2012
10/4/2012
10/5/2012
10/6/2012
10/7/2012
10/8/2012
10/9/2012
10/10/2012
10/11/2012
10/12/2012
10/13/2012
10/14/2012
10/15/2012
10/16/2012
10/17/2012
10/18/2012
10/19/2012
10/20/2012
10/21/2012
10/22/2012
10/23/2012
10/24/2012
10/25/2012
10/26/2012
10/27/2012
10/28/2012
10/29/2012
10/30/2012
10/31/2012
11/1/2012
11/2/2012
11/3/2012
11/4/2012
11/5/2012
11/6/2012
11/7/2012
11/8/2012
11/9/2012
11/10/2012
11/11/2012
11/12/2012
11/13/2012
11/14/2012
11/15/2012
11/16/2012
11/17/2012
11/18/2012
11/19/2012
11/20/2012
11/21/2012
11/22/2012
11/23/2012
11/24/2012
11/25/2012
11/26/2012
11/27/2012
11/28/2012
11/29/2012
11/30/2012
12/1/2012
12/2/2012
12/3/2012
12/4/2012
12/5/2012
12/6/2012
12/7/2012
12/8/2012
12/9/2012
12/10/2012
12/11/2012
12/12/2012
12/13/2012
12/14/2012
12/15/2012
12/16/2012
12/17/2012
12/18/2012
12/19/2012
12/20/2012
12/21/2012
12/22/2012
12/23/2012
12/24/2012
12/25/2012
12/26/2012
12/27/2012
12/28/2012
12/29/2012
12/30/2012
12/31/2012
Day of YearDaily PrcpMultiday Prcp
1/1/2013 0.00
1/2/2013 0.00
1/3/2013 0.00
1/4/2013 0.00
1/5/2013 0.00
1/6/2013 0.62
1/7/2013 T
1/8/2013 0.00
1/9/2013 T
1/10/2013 0.01
1/11/2013 0.00
1/12/2013 0.00
1/13/2013 0.00
1/14/2013 0.00
1/15/2013 0.00
1/16/2013 0.00
1/17/2013
1/18/2013 0.00
1/19/2013 0.00
1/20/2013 0.00
1/21/2013 0.00
1/22/2013 0.00
1/23/2013 0.00
1/24/2013 0.62
1/25/2013 T
1/26/2013 0.00
1/27/2013 0.00
1/28/2013 0.00
1/29/2013 0.00
1/30/2013 0.00
1/31/2013 0.00
2/1/2013 0.00
2/2/2013 0.00
2/3/2013
2/4/2013 0.00
2/5/2013 T
2/6/2013 0.00
2/7/2013 0.30
2/8/2013 0.04
2/9/2013 0.00
2/10/2013 0.00
2/11/2013 0.00
2/12/2013 0.00
2/13/2013 0.00
2/14/2013
2/15/2013 0.00
2/16/2013 0.00
2/17/2013 0.00
2/18/2013 0.00
2/19/2013 0.08
2/20/2013 0.23
2/21/2013 0.00
2/22/2013 0.00
2/23/2013
2/24/2013 0.00
2/25/2013 0.00
2/26/2013 0.00
2/27/2013 0.00
2/28/2013 T
3/1/2013 0.00
3/2/2013 0.00
3/3/2013 0.00
3/4/2013 0.00
3/5/2013 0.00
3/6/2013 1.52
3/7/2013 0.07
3/8/2013 0.01
3/9/2013 0.00
3/10/2013 0.00
3/11/2013 0.00
3/12/2013 0.00
3/13/2013 0.00
3/14/2013 0.00
3/15/2013 0.00
3/16/2013 0.00
3/17/2013 0.00
3/18/2013 0.00
3/19/2013
3/20/2013 0.65
3/21/2013 0.33
3/22/2013 0.00
3/23/2013 0.00
3/24/2013 0.00
3/25/2013 0.00
3/26/2013 T
3/27/2013 0.00
3/28/2013 0.01
3/29/2013 0.15
3/30/2013 0.01
3/31/2013 0.08
Day of YearDaily PrcpMultiday Prcp
4/1/2013 0.34
4/2/2013 0.00
4/3/2013 0.00
4/4/2013 0.87
4/5/2013 0.55
4/6/2013 0.04
4/7/2013 0.05
4/8/2013 0.17
4/9/2013 0.00
4/10/2013
4/11/2013 0.00
4/12/2013 0.00
4/13/2013
4/14/2013
4/15/2013 0.00
4/16/2013 0.00
4/17/2013
4/18/2013 0.00
4/19/2013
4/20/2013
4/21/2013
4/22/2013
4/23/2013 0.00
4/24/2013
4/25/2013 0.00
4/26/2013 0.00
4/27/2013
4/28/2013
4/29/2013
4/30/2013 0.00
5/1/2013
5/2/2013
5/3/2013
5/4/2013
5/5/2013
5/6/2013 T
5/7/2013 0.01
5/8/2013 0.00
5/9/2013 0.00
5/10/2013
5/11/2013
5/12/2013
5/13/2013
5/14/2013
5/15/2013
5/16/2013
5/17/2013
5/18/2013
5/19/2013
5/20/2013
5/21/2013
5/22/2013
5/23/2013
5/24/2013
5/25/2013
5/26/2013
5/27/2013 0.00
5/28/2013 0.24
5/29/2013
5/30/2013
5/31/2013
6/1/2013 0.00
6/2/2013 0.00
6/3/2013 0.00
6/4/2013 0.00
6/5/2013 0.00
6/6/2013 0.00
6/7/2013 0.00
6/8/2013 0.00
6/9/2013 0.00
6/10/2013 0.18
6/11/2013 0.09
6/12/2013 0.00
6/13/2013 0.00
6/14/2013
6/15/2013 0.00
6/16/2013
6/17/2013 0.00
6/18/2013 0.00
6/19/2013
6/20/2013 0.00
6/21/2013
6/22/2013 0.00
6/23/2013
6/24/2013 T
6/25/2013 1.40
6/26/2013 1.15
6/27/2013
6/28/2013
6/29/2013
6/30/2013 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2013 0.00
7/2/2013 0.00
7/3/2013 0.00
7/4/2013 0.00
7/5/2013 0.00
7/6/2013 0.00
7/7/2013 0.00
7/8/2013 0.00
7/9/2013 0.00
7/10/2013
7/11/2013 0.01
7/12/2013 0.00
7/13/2013 0.00
7/14/2013 0.00
7/15/2013 0.00
7/16/2013 0.02
7/17/2013
7/18/2013
7/19/2013
7/20/2013 0.00
7/21/2013
7/22/2013
7/23/2013
7/24/2013
7/25/2013
7/26/2013
7/27/2013
7/28/2013
7/29/2013
7/30/2013
7/31/2013
8/1/2013 0.00
8/2/2013 0.00
8/3/2013 0.00
8/4/2013 0.00
8/5/2013 0.00
8/6/2013 0.00
8/7/2013
8/8/2013 T
8/9/2013 T
8/10/2013 0.00
8/11/2013 0.00
8/12/2013 T
8/13/2013 T
8/14/2013 0.00
8/15/2013 0.00
8/16/2013 0.00
8/17/2013 0.00
8/18/2013 0.00
8/19/2013 0.00
8/20/2013 0.00
8/21/2013 0.00
8/22/2013 0.00
8/23/2013 0.00
8/24/2013 0.00
8/25/2013 0.00
8/26/2013 0.00
8/27/2013 0.00
8/28/2013 0.00
8/29/2013 0.00
8/30/2013 0.00
8/31/2013 0.00
9/1/2013 0.00
9/2/2013 0.00
9/3/2013 0.00
9/4/2013 0.00
9/5/2013 0.00
9/6/2013 0.00
9/7/2013 0.00
9/8/2013 0.00
9/9/2013 0.00
9/10/2013 0.00
9/11/2013 0.03
9/12/2013 T
9/13/2013 T
9/14/2013 0.00
9/15/2013 0.00
9/16/2013 0.00
9/17/2013 0.00
9/18/2013 0.00
9/19/2013 0.00
9/20/2013 0.00
9/21/2013 0.46
9/22/2013 0.01
9/23/2013 0.00
9/24/2013 0.00
9/25/2013
9/26/2013 0.00
9/27/2013 0.00
9/28/2013 0.00
9/29/2013 0.00
9/30/2013 0.36



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
1/1/2013 7:00 AM 0.00 0.0 M M M
1/2/2013 7:00 AM 0.00 0.0 M M M
1/3/2013 7:00 AM 0.00 0.0 M M M
1/4/2013 7:00 AM 0.00 0.0 M M M morning fog, clearing to high very thin cirrus
1/5/2013 7:00 AM 0.00 0.0 M M M
1/6/2013 7:00 AM 0.62 M M M M
1/7/2013 7:00 AM T 0.0 M M M no measurable rainfall, but heavy fog/mist, trace of water in gauge
1/8/2013 7:00 AM 0.00 0.0 M M M
1/9/2013 7:00 AM T M M M M
1/10/2013 7:00 AM 0.01 M M M M frost
1/11/2013 7:00 AM 0.00 0.0 M M M frost
1/12/2013 7:00 AM 0.00 0.0 M M M frost
1/13/2013 7:00 AM 0.00 0.0 M M M frost, 1/8 inch ice in bird bath
1/14/2013 7:00 AM 0.00 0.0 M M M frost
1/15/2013 7:00 AM 0.00 0.0 M M M
1/16/2013 7:00 AM 0.00 0.0 M M M icy deck
1/18/2013 7:00 AM 0.00 0.0 M M M frost
1/19/2013 7:00 AM 0.00 0.0 M M M frost
1/20/2013 7:00 AM 0.00 0.0 M M M frost,light fog
1/21/2013 7:00 AM 0.00 0.0 M M M frost
1/22/2013 7:00 AM 0.00 0.0 M M M fog, frost
1/23/2013 7:00 AM 0.00 0.0 M M M high clouds, no frost, no fog
1/24/2013 7:00 AM 0.62 M M M M light fog, overcast
1/25/2013 7:00 AM T M M M M light fog
1/26/2013 7:00 AM 0.00 0.0 M M M fog
1/27/2013 7:00 AM 0.00 0.0 M M M light frost, fog over the river only
1/28/2013 7:00 AM 0.00 0.0 M M M
1/29/2013 7:00 AM 0.00 0.0 M M M
1/30/2013 7:00 AM 0.00 0.0 M M M light fog
1/31/2013 7:00 AM 0.00 0.0 M M M fog
2/1/2013 7:00 AM 0.00 0.0 M M M light fog
2/2/2013 7:00 AM 0.00 0.0 M M M overcast
2/4/2013 7:00 AM 0.00 0.0 M M M
2/5/2013 7:00 AM T M M M M
2/6/2013 7:00 AM 0.00 0.0 M M M
2/7/2013 7:00 AM 0.30 M M M M
2/8/2013 7:00 AM 0.04 M M M M
2/9/2013 7:00 AM 0.00 0.0 M M M frost
2/10/2013 7:00 AM 0.00 0.0 M M M
2/11/2013 7:00 AM 0.00 0.0 M M M frost
2/12/2013 7:00 AM 0.00 0.0 M M M frost, moderate
2/13/2013 7:00 AM 0.00 0.0 M M M
2/15/2013 7:00 AM 0.00 0.0 M M M
2/16/2013 7:00 AM 0.00 0.0 M M M
2/17/2013 7:00 AM 0.00 0.0 M M M
2/18/2013 7:00 AM 0.00 0.0 M M M
2/19/2013 7:00 AM 0.08 M M M M
2/20/2013 7:00 AM 0.23 M M M M
2/21/2013 7:00 AM 0.00 0.0 M M M
2/22/2013 7:00 AM 0.00 0.0 M M M
2/24/2013 7:00 AM 0.00 0.0 M M M
2/25/2013 7:00 AM 0.00 0.0 M M M
2/26/2013 7:00 AM 0.00 0.0 M M M
2/27/2013 7:00 AM 0.00 0.0 M M M
2/28/2013 7:00 AM T M M M M
3/1/2013 7:00 AM 0.00 0.0 M M M
3/2/2013 7:00 AM 0.00 0.0 M M M
3/3/2013 7:00 AM 0.00 0.0 M M M
3/4/2013 7:00 AM 0.00 0.0 M M M
3/5/2013 7:00 AM 0.00 0.0 M M M
3/6/2013 7:00 AM 1.52 M M M M
3/7/2013 7:00 AM 0.07 M M M M
3/8/2013 7:00 AM 0.01 M M M M
3/9/2013 7:00 AM 0.00 0.0 M M M
3/10/2013 7:00 AM 0.00 0.0 M M M
3/11/2013 7:00 AM 0.00 0.0 M M M
3/12/2013 7:00 AM 0.00 0.0 M M M
3/13/2013 7:00 AM 0.00 0.0 M M M
3/14/2013 7:00 AM 0.00 0.0 M M M
3/15/2013 7:00 AM 0.00 0.0 M M M
3/16/2013 7:00 AM 0.00 0.0 M M M
3/17/2013 7:00 AM 0.00 0.0 M M M
3/18/2013 7:00 AM 0.00 0.0 M M M
3/20/2013 7:00 AM 0.65 M M M M
3/21/2013 7:00 AM 0.33 M M M M
3/22/2013 7:00 AM 0.00 0.0 M M M
3/23/2013 7:00 AM 0.00 0.0 M M M
3/24/2013 7:00 AM 0.00 0.0 M M M
3/25/2013 7:00 AM 0.00 0.0 M M M
3/26/2013 7:00 AM T M M M M
3/27/2013 7:00 AM 0.00 0.0 M M M
3/28/2013 7:00 AM 0.01 M M M M
3/29/2013 7:00 AM 0.15 M M M M
3/30/2013 7:00 AM 0.01 M M M M
3/31/2013 7:00 AM 0.08 M M M M
4/1/2013 7:00 AM 0.34 M M M M
4/2/2013 7:00 AM 0.00 0.0 M M M
4/3/2013 7:00 AM 0.00 0.0 M M M
4/4/2013 7:00 AM 0.87 M M M M
4/5/2013 7:00 AM 0.55 M M M M
4/6/2013 7:00 AM 0.04 M M M M
4/7/2013 7:00 AM 0.05 M M M M
4/8/2013 7:00 AM 0.17 M M M M Windy
4/9/2013 7:00 AM 0.00 0.0 M M M Trace of frost on rooftops.
4/11/2013 7:00 AM 0.00 0.0 M M M Clear
4/12/2013 7:00 AM 0.00 0.0 M M M
4/15/2013 7:00 AM 0.00 0.0 M M M light frost
4/16/2013 7:00 AM 0.00 0.0 M M M moderate frost
4/18/2013 7:00 AM 0.00 0.0 M M M
4/23/2013 7:00 AM 0.00 0.0 M M M
4/25/2013 7:00 AM 0.00 0.0 M M M
4/26/2013 7:00 AM 0.00 0.0 M M M
4/30/2013 7:00 AM 0.00 0.0 M M M
5/6/2013 7:00 AM T M M M M
5/7/2013 7:00 AM 0.01 M M M M
5/8/2013 7:00 AM 0.00 0.0 M M M
5/9/2013 7:00 AM 0.00 0.0 M M M
5/27/2013 7:00 AM 0.00 0.0 M M M
5/28/2013 7:00 AM 0.24 M M M M
6/1/2013 7:00 AM 0.00 0.0 M M M
6/2/2013 7:00 AM 0.00 0.0 M M M
6/3/2013 7:00 AM 0.00 0.0 M M M
6/4/2013 7:00 AM 0.00 0.0 M M M
6/5/2013 7:00 AM 0.00 0.0 M M M
6/6/2013 7:00 AM 0.00 0.0 M M M
6/7/2013 7:00 AM 0.00 0.0 M M M
6/8/2013 7:00 AM 0.00 0.0 M M M
6/9/2013 7:00 AM 0.00 0.0 M M M
6/10/2013 7:00 AM 0.18 M M M M
6/11/2013 7:00 AM 0.09 M M M M
6/12/2013 7:00 AM 0.00 0.0 M M M
6/13/2013 7:00 AM 0.00 0.0 M M M
6/15/2013 7:00 AM 0.00 0.0 M M M
6/17/2013 7:00 AM 0.00 0.0 M M M
6/18/2013 7:00 AM 0.00 0.0 M M M
6/20/2013 7:00 AM 0.00 0.0 M M M
6/22/2013 7:00 AM 0.00 0.0 M M M
6/24/2013 7:00 AM T M M M M
6/25/2013 7:00 AM 1.40 M M M M
6/26/2013 7:00 AM 1.15 M M M M
6/30/2013 7:00 AM 0.00 0.0 M M M
7/1/2013 7:00 AM 0.00 0.0 M M M
7/2/2013 7:00 AM 0.00 0.0 M M M
7/3/2013 7:00 AM 0.00 0.0 M M M
7/4/2013 7:00 AM 0.00 0.0 M M M
7/5/2013 7:00 AM 0.00 0.0 M M M
7/6/2013 7:00 AM 0.00 0.0 M M M
7/7/2013 7:00 AM 0.00 0.0 M M M
7/8/2013 7:00 AM 0.00 0.0 M M M
7/9/2013 7:00 AM 0.00 0.0 M M M
7/11/2013 7:00 AM 0.01 M M M M Very thick fog. Eaves were dripping. Couldn't tell if there was actual rain, but there was water in the rain gauge and not just a drop.
7/12/2013 7:00 AM 0.00 0.0 M M M
7/13/2013 7:00 AM 0.00 0.0 M M M
7/14/2013 7:00 AM 0.00 0.0 M M M
7/15/2013 7:00 AM 0.00 0.0 M M M
7/16/2013 7:00 AM 0.02 M M M M No precipitation heard. Roof and decks are wet and eaves are dripping. Not sure if it was actual precipitation.
7/20/2013 7:00 AM 0.00 0.0 M M M
8/1/2013 7:00 AM 0.00 0.0 M M M
8/2/2013 7:00 AM 0.00 0.0 M M M
8/3/2013 7:00 AM 0.00 0.0 M M M
8/4/2013 7:00 AM 0.00 0.0 M M M
8/5/2013 7:00 AM 0.00 0.0 M M M
8/6/2013 7:00 AM 0.00 0.0 M M M
8/8/2013 7:00 AM T M M M M
8/9/2013 7:00 AM T M M M M
8/10/2013 7:00 AM 0.00 0.0 M M M
8/11/2013 7:00 AM 0.00 0.0 M M M
8/12/2013 7:00 AM T M M M M
8/13/2013 7:00 AM T M M M M
8/14/2013 7:00 AM 0.00 0.0 M M M
8/15/2013 7:00 AM 0.00 0.0 M M M
8/16/2013 7:00 AM 0.00 0.0 M M M
8/17/2013 7:00 AM 0.00 0.0 M M M
8/18/2013 7:00 AM 0.00 0.0 M M M
8/19/2013 7:00 AM 0.00 0.0 M M M
8/20/2013 7:00 AM 0.00 0.0 M M M
8/21/2013 7:00 AM 0.00 0.0 M M M
8/22/2013 7:00 AM 0.00 0.0 M M M
8/23/2013 7:00 AM 0.00 0.0 M M M
8/24/2013 7:00 AM 0.00 0.0 M M M
8/25/2013 7:00 AM 0.00 0.0 M M M
8/26/2013 7:00 AM 0.00 0.0 M M M
8/27/2013 7:00 AM 0.00 0.0 M M M
8/28/2013 7:00 AM 0.00 0.0 M M M
8/29/2013 7:00 AM 0.00 0.0 M M M
8/30/2013 7:00 AM 0.00 0.0 M M M
8/31/2013 7:00 AM 0.00 0.0 M M M
9/1/2013 7:00 AM 0.00 0.0 M M M
9/2/2013 7:00 AM 0.00 0.0 M M M
9/3/2013 7:00 AM 0.00 0.0 M M M
9/4/2013 7:00 AM 0.00 0.0 M M M
9/5/2013 7:00 AM 0.00 0.0 M M M
9/6/2013 7:00 AM 0.00 0.0 M M M
9/7/2013 7:00 AM 0.00 0.0 M M M
9/8/2013 7:00 AM 0.00 0.0 M M M
9/9/2013 7:00 AM 0.00 0.0 M M M
9/10/2013 7:00 AM 0.00 0.0 M M M
9/11/2013 7:00 AM 0.03 M M M M Heavy mist, but measurable.
9/12/2013 7:00 AM T M M M M
9/13/2013 7:00 AM T M M M M
9/14/2013 7:00 AM 0.00 0.0 M M M
9/15/2013 7:00 AM 0.00 0.0 M M M
9/16/2013 7:00 AM 0.00 0.0 M M M
9/17/2013 7:00 AM 0.00 0.0 M M M
9/18/2013 7:00 AM 0.00 0.0 M M M
9/19/2013 7:00 AM 0.00 0.0 M M M
9/20/2013 7:00 AM 0.00 0.0 M M M
9/21/2013 7:00 AM 0.46 M M M M
9/22/2013 7:00 AM 0.01 M M M M
9/23/2013 7:00 AM 0.00 0.0 M M M
9/24/2013 7:00 AM 0.00 0.0 M M M
9/26/2013 7:00 AM 0.00 0.0 M M M
9/27/2013 7:00 AM 0.00 0.0 M M M
9/28/2013 7:00 AM 0.00 0.0 M M M
9/29/2013 7:00 AM 0.00 0.0 M M M
9/30/2013 7:00 AM 0.36 M M M M



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