Station Overview Station Location
Station Number CA-SN-7 Latitude 38.3852
Station Name Sebastopol 3.7 WSW Longitude -122.892814
County Sonoma Elevation (ft) 383



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 09 2.29 5.30 31 5.30 31 0.00 0 0 7 0 0.0 0 0
Nov 09 5.96 1.58 30 1.58 30 0.00 0 0 7 0 0.0 0 0
Dec 09 8.97 5.19 31 3.14 28 2.05 3 1 12 0 0.0 0 0
Jan 10 9.59 12.81 31 12.81 31 0.00 0 0 19 0 0.0 0 0
Feb 10 8.87 6.36 28 6.36 28 0.00 0 0 13 1 0.0 0 0
March 10 6.91 4.17 31 4.17 31 0.00 0 0 11 0 0.0 0 0
April 10 2.79 6.63 30 6.63 30 0.00 0 0 12 1 0.0 0 0
May 10 1.70 3.31 31 3.31 31 0.00 0 0 9 1 0.0 0 0
June 10 0.30 0.20 30 0.20 30 0.00 0 0 3 0 0.0 0 0
July 10 0.01 0.06 31 0.06 31 0.00 0 0 4 0 0.0 0 0
Aug 10 0.09 0.21 31 0.21 31 0.00 0 0 14 3 0.0 0 0
Sept 10 0.39 0.49 30 0.49 30 0.00 0 0 4 0 0.0 0 0
Water Year Totals: 47.87" 46.31" 365 days 44.26" 362 2.05" 3 days 1 115 days 6 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
10/1/2009 0.00
10/2/2009 0.00
10/3/2009 0.00
10/4/2009 0.00
10/5/2009 0.00
10/6/2009 0.00
10/7/2009 0.00
10/8/2009 0.00
10/9/2009 0.00
10/10/2009 0.00
10/11/2009 0.00
10/12/2009 0.03
10/13/2009 2.08
10/14/2009 2.07
10/15/2009 0.25
10/16/2009 0.19
10/17/2009 0.00
10/18/2009 0.00
10/19/2009 0.07
10/20/2009 0.61
10/21/2009 0.00
10/22/2009 0.00
10/23/2009 0.00
10/24/2009 0.00
10/25/2009 0.00
10/26/2009 0.00
10/27/2009 0.00
10/28/2009 0.00
10/29/2009 0.00
10/30/2009 0.00
10/31/2009 0.00
11/1/2009 0.00
11/2/2009 0.00
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 0.02
11/6/2009 0.38
11/7/2009 0.30
11/8/2009 0.00
11/9/2009 0.00
11/10/2009 0.00
11/11/2009 0.00
11/12/2009 0.00
11/13/2009 0.00
11/14/2009 0.00
11/15/2009 0.00
11/16/2009 0.00
11/17/2009 0.00
11/18/2009 0.26
11/19/2009 0.00
11/20/2009 0.00
11/21/2009 0.50
11/22/2009 0.10
11/23/2009 0.00
11/24/2009 0.00
11/25/2009 0.00
11/26/2009 0.00
11/27/2009 0.02
11/28/2009 0.00
11/29/2009 0.00
11/30/2009 0.00
12/1/2009 0.00
12/2/2009 0.00
12/3/2009 0.00
12/4/2009 0.00
12/5/2009 0.01
12/6/2009 0.00
12/7/2009 0.07
12/8/2009 0.00
12/9/2009 0.00
12/10/2009 0.00
12/11/2009 **
12/12/2009 **
12/13/2009 2.05
12/14/2009 0.03
12/15/2009 0.01
12/16/2009 1.34
12/17/2009 0.00
12/18/2009 0.03
12/19/2009 0.00
12/20/2009 0.00
12/21/2009 0.38
12/22/2009 0.09
12/23/2009 0.00
12/24/2009 0.00
12/25/2009 0.00
12/26/2009 0.00
12/27/2009 0.48
12/28/2009 0.01
12/29/2009 0.02
12/30/2009 0.67
12/31/2009 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.04
1/2/2010 0.74
1/3/2010 0.02
1/4/2010 0.00
1/5/2010 0.00
1/6/2010 0.00
1/7/2010 0.00
1/8/2010 0.00
1/9/2010 0.01
1/10/2010 0.00
1/11/2010 0.00
1/12/2010 1.09
1/13/2010 0.37
1/14/2010 0.10
1/15/2010 0.00
1/16/2010 0.00
1/17/2010 0.28
1/18/2010 0.83
1/19/2010 1.48
1/20/2010 1.42
1/21/2010 1.19
1/22/2010 0.91
1/23/2010 0.72
1/24/2010 0.05
1/25/2010 1.54
1/26/2010 1.62
1/27/2010 0.05
1/28/2010 0.00
1/29/2010 0.00
1/30/2010 0.35
1/31/2010 0.00
2/1/2010 0.00
2/2/2010 0.01
2/3/2010 0.22
2/4/2010 0.00
2/5/2010 0.00
2/6/2010 0.84
2/7/2010 0.14
2/8/2010 0.00
2/9/2010 0.28
2/10/2010 0.00
2/11/2010 0.00
2/12/2010 0.44
2/13/2010 0.18
2/14/2010 0.00
2/15/2010 0.00
2/16/2010 0.00
2/17/2010 0.00
2/18/2010 0.00
2/19/2010 0.00
2/20/2010 0.00
2/21/2010 T
2/22/2010 0.04
2/23/2010 0.01
2/24/2010 3.00
2/25/2010 0.00
2/26/2010 0.02
2/27/2010 1.14
2/28/2010 0.04
3/1/2010 0.00
3/2/2010 0.52
3/3/2010 0.84
3/4/2010 0.00
3/5/2010 0.00
3/6/2010 0.00
3/7/2010 0.00
3/8/2010 0.01
3/9/2010 0.06
3/10/2010 0.38
3/11/2010 0.00
3/12/2010 0.03
3/13/2010 1.04
3/14/2010 0.00
3/15/2010 0.00
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.00
3/20/2010 0.00
3/21/2010 0.00
3/22/2010 0.00
3/23/2010 0.00
3/24/2010 0.00
3/25/2010 0.36
3/26/2010 0.00
3/27/2010 0.00
3/28/2010 0.00
3/29/2010 0.34
3/30/2010 0.38
3/31/2010 0.21
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.61
4/2/2010 0.03
4/3/2010 0.98
4/4/2010 T
4/5/2010 1.34
4/6/2010 0.00
4/7/2010 0.00
4/8/2010 0.00
4/9/2010 0.00
4/10/2010 0.00
4/11/2010 0.03
4/12/2010 2.14
4/13/2010 0.07
4/14/2010 0.00
4/15/2010 0.02
4/16/2010 0.00
4/17/2010 0.00
4/18/2010 0.00
4/19/2010 0.00
4/20/2010 0.40
4/21/2010 0.00
4/22/2010 0.00
4/23/2010 0.00
4/24/2010 0.00
4/25/2010 0.00
4/26/2010 0.00
4/27/2010 0.67
4/28/2010 0.25
4/29/2010 0.09
4/30/2010 0.00
5/1/2010 0.00
5/2/2010 0.00
5/3/2010 0.00
5/4/2010 0.00
5/5/2010 0.00
5/6/2010 0.00
5/7/2010 0.00
5/8/2010 0.00
5/9/2010 0.00
5/10/2010 0.10
5/11/2010 0.26
5/12/2010 0.00
5/13/2010 0.00
5/14/2010 0.00
5/15/2010 0.00
5/16/2010 0.00
5/17/2010 0.01
5/18/2010 0.91
5/19/2010 0.00
5/20/2010 0.10
5/21/2010 0.00
5/22/2010 T
5/23/2010 0.00
5/24/2010 0.00
5/25/2010 0.05
5/26/2010 0.84
5/27/2010 0.76
5/28/2010 0.28
5/29/2010 0.00
5/30/2010 0.00
5/31/2010 0.00
6/1/2010 0.00
6/2/2010 0.00
6/3/2010 0.00
6/4/2010 0.11
6/5/2010 0.07
6/6/2010 0.00
6/7/2010 0.00
6/8/2010 0.00
6/9/2010 0.02
6/10/2010 0.00
6/11/2010 0.00
6/12/2010 0.00
6/13/2010 0.00
6/14/2010 0.00
6/15/2010 0.00
6/16/2010 0.00
6/17/2010 0.00
6/18/2010 0.00
6/19/2010 0.00
6/20/2010 0.00
6/21/2010 0.00
6/22/2010 0.00
6/23/2010 0.00
6/24/2010 0.00
6/25/2010 0.00
6/26/2010 0.00
6/27/2010 0.00
6/28/2010 0.00
6/29/2010 0.00
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010 0.00
7/3/2010 0.00
7/4/2010 0.00
7/5/2010 0.00
7/6/2010 0.02
7/7/2010 0.00
7/8/2010 0.00
7/9/2010 0.00
7/10/2010 0.00
7/11/2010 0.01
7/12/2010 0.01
7/13/2010 0.00
7/14/2010 0.00
7/15/2010 0.00
7/16/2010 0.00
7/17/2010 0.00
7/18/2010 0.00
7/19/2010 0.00
7/20/2010 0.00
7/21/2010 0.00
7/22/2010 0.00
7/23/2010 0.00
7/24/2010 0.00
7/25/2010 0.00
7/26/2010 0.00
7/27/2010 0.00
7/28/2010 0.00
7/29/2010 0.00
7/30/2010 0.02
7/31/2010 0.00
8/1/2010 0.00
8/2/2010 0.01
8/3/2010 0.01
8/4/2010 0.01
8/5/2010 0.01
8/6/2010 0.01
8/7/2010 0.01
8/8/2010 0.00
8/9/2010 0.00
8/10/2010 0.02
8/11/2010 0.03
8/12/2010 0.02
8/13/2010 0.02
8/14/2010 0.01
8/15/2010 T
8/16/2010 T
8/17/2010 T
8/18/2010 0.01
8/19/2010 0.00
8/20/2010 0.02
8/21/2010 0.00
8/22/2010 0.02
8/23/2010 0.00
8/24/2010 0.00
8/25/2010 0.00
8/26/2010 0.00
8/27/2010 0.00
8/28/2010 0.00
8/29/2010 0.00
8/30/2010 0.00
8/31/2010 0.00
9/1/2010 0.00
9/2/2010 0.00
9/3/2010 0.00
9/4/2010 0.00
9/5/2010 0.00
9/6/2010 0.00
9/7/2010 0.00
9/8/2010 0.00
9/9/2010 0.00
9/10/2010 0.00
9/11/2010 0.00
9/12/2010 0.00
9/13/2010 0.02
9/14/2010 0.00
9/15/2010 0.02
9/16/2010 0.00
9/17/2010 0.00
9/18/2010 0.00
9/19/2010 0.17
9/20/2010 0.28
9/21/2010 0.00
9/22/2010 0.00
9/23/2010 0.00
9/24/2010 0.00
9/25/2010 0.00
9/26/2010 0.00
9/27/2010 0.00
9/28/2010 0.00
9/29/2010 0.00
9/30/2010 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:00 AM 0.00 0.0 M M M
10/2/2009 7:00 AM 0.00 0.0 M M M
10/3/2009 7:00 AM 0.00 0.0 M M M
10/4/2009 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/5/2009 7:00 AM 0.00 0.0 M M M
10/6/2009 7:00 AM 0.00 0.0 M M M
10/7/2009 7:00 AM 0.00 0.0 M M M
10/8/2009 7:00 AM 0.00 0.0 M M M
10/9/2009 7:00 AM 0.00 0.0 0.00 0.0 0.00 Light Fog, 2 miles visibility.
10/10/2009 7:00 AM 0.00 0.0 M M M
10/11/2009 7:00 AM 0.00 0.0 0.00 0.0 0.00 0.01" in gauge this morning, presumably from dew.
10/12/2009 7:00 AM 0.03 0.0 0.00 0.0 0.00
10/13/2009 7:20 AM 2.08 0.0 0.00 0.0 0.00 Heavy rain since about 2am
10/14/2009 7:00 AM 2.07 0.0 0.00 0.0 0.00
10/15/2009 7:00 AM 0.25 0.0 0.00 0.0 0.00 Drizzle this morning, 0.03" from 10 minute shower yesterday remainder from overnight.
10/16/2009 7:00 AM 0.19 0.0 0.00 0.0 0.00
10/17/2009 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/18/2009 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/19/2009 7:20 AM 0.07 0.0 0.00 0.0 0.00 Light rain
10/20/2009 7:00 AM 0.61 0.0 0.00 0.0 0.00 > 0.53" of rain between 7am and 10am yesterday. Fog this morning
10/21/2009 7:00 AM 0.00 0.0 0.00 0.0 0.00 Light fog. 0.01" in gauge from dew.
10/22/2009 7:00 AM 0.00 0.0 M M M
10/23/2009 7:00 AM 0.00 0.0 M M M
10/24/2009 7:00 AM 0.00 0.0 M M M
10/25/2009 7:00 AM 0.00 0.0 0.00 0.0 0.00 Some fog below my elevation, 0.01" of dew overnight.
10/26/2009 7:00 AM 0.00 0.0 0.00 0.0 0.00 No fog
10/27/2009 7:00 AM 0.00 0.0 M M M
10/28/2009 7:00 AM 0.00 0.0 M M M
10/29/2009 7:00 AM 0.00 0.0 M M M
10/30/2009 7:00 AM 0.00 0.0 M M M
10/31/2009 7:00 AM 0.00 0.0 M M M
11/1/2009 7:00 AM 0.00 0.0 M M M
11/2/2009 7:00 AM 0.00 0.0 M M M
11/3/2009 7:00 AM 0.00 0.0 M M M
11/4/2009 7:00 AM 0.00 0.0 M M M
11/5/2009 7:00 AM 0.02 0.0 0.00 0.0 0.00 Light rain
11/6/2009 7:00 AM 0.38 0.0 0.00 0.0 0.00 Moderate rain
11/7/2009 7:00 AM 0.30 0.0 0.00 0.0 0.00 Clear, sunny damp, no sign of any fog.
11/8/2009 7:00 AM 0.00 0.0 M M M
11/9/2009 7:00 AM 0.00 0.0 0.00 0.0 0.00 0.01" of dew
11/10/2009 7:00 AM 0.00 0.0 M M M
11/11/2009 7:00 AM 0.00 0.0 M M M
11/12/2009 7:00 AM 0.00 0.0 M M M
11/13/2009 7:00 AM 0.00 0.0 M M M
11/14/2009 7:00 AM 0.00 0.0 M M M
11/15/2009 7:00 AM 0.00 0.0 M M M
11/16/2009 7:00 AM 0.00 0.0 M M M
11/17/2009 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear, some dew
11/18/2009 7:00 AM 0.26 0.0 0.00 0.0 0.00 Clear again this morning, quick storm.
11/19/2009 7:00 AM 0.00 0.0 M M M
11/20/2009 7:00 AM 0.00 0.0 0.00 0.0 0.00 0.01" from dew.
11/21/2009 7:00 AM 0.50 0.0 0.00 0.0 0.00 Clear this morning, light frost
11/22/2009 7:00 AM 0.10 0.0 0.00 0.0 0.00 Fog, drizzle
11/23/2009 7:00 AM 0.00 0.0 M M M
11/24/2009 7:00 AM 0.00 0.0 M M M
11/25/2009 7:00 AM 0.00 0.0 M M M
11/26/2009 7:00 AM 0.00 0.0 M M M
11/27/2009 7:00 AM 0.02 0.0 0.00 0.0 0.00 Overcast, very light rain.
11/28/2009 7:00 AM 0.00 0.0 M M M
11/29/2009 7:00 AM 0.00 0.0 M M M
11/30/2009 7:00 AM 0.00 0.0 M M M
12/1/2009 7:00 AM 0.00 0.0 M M M
12/2/2009 7:00 AM 0.00 0.0 M M M
12/3/2009 7:00 AM 0.00 0.0 M M M
12/4/2009 7:00 AM 0.00 0.0 M M M
12/5/2009 7:00 AM 0.01 0.0 0.00 0.0 0.00 Fog/mist
12/6/2009 7:00 AM 0.00 0.0 M M M
12/7/2009 7:00 AM 0.07 0.0 0.00 0.0 0.00 33F, light fog.
12/8/2009 7:00 AM 0.00 0.0 0.00 0.0 0.00 23F this morning, moderate frost.
12/9/2009 7:00 AM 0.00 0.0 M M M
12/10/2009 7:00 AM 0.00 0.0 M M M
12/14/2009 7:00 AM 0.03 0.0 0.00 0.0 0.00
12/15/2009 7:00 AM 0.01 0.0 0.00 0.0 0.00 Not sure if from rain or dew, guessing rain. Currently overcast with light fog
12/16/2009 7:00 AM 1.34 0.0 0.00 0.0 0.00 Quite a bit of standing water in yard
12/17/2009 7:00 AM 0.00 0.0 M M M
12/18/2009 7:00 AM 0.03 0.0 0.00 0.0 0.00 Not sure if from rain or dew. Foggy this morning, though mostly below my 400'
12/19/2009 7:00 AM 0.00 0.0 M M M
12/20/2009 7:00 AM 0.00 0.0 M M M
12/21/2009 7:00 AM 0.38 0.0 0.00 0.0 0.00
12/22/2009 7:00 AM 0.09 0.0 0.00 0.0 0.00 Frost
12/23/2009 7:00 AM 0.00 0.0 0.00 0.0 0.00 Frost, 30F
12/24/2009 7:00 AM 0.00 0.0 0.00 0.0 0.00 Frost, slight haze (no fog) 33F
12/25/2009 7:40 AM 0.00 0.0 0.00 0.0 0.00 32F, light frost, thin fog which has formed since 6am.
12/26/2009 7:30 AM 0.00 0.0 0.00 0.0 0.00 36F, overcast, thin fog
12/27/2009 7:40 AM 0.48 0.0 0.00 0.0 0.00 Overcast, 45F
12/28/2009 7:50 AM 0.01 0.0 0.00 0.0 0.00 Overcast, patchy fog
12/29/2009 7:00 AM 0.02 0.0 0.00 0.0 0.00 33F, Frost, partly cloudy, fog below
12/30/2009 7:00 AM 0.67 0.0 0.00 0.0 0.00 Overcast
12/31/2009 7:30 AM 0.00 0.0 0.00 0.0 0.00 0.01" in gauge from dew. Overcast.
1/1/2010 7:45 AM 0.04 0.0 0.00 0.0 0.00 Overcast, some fog, light rain
1/2/2010 7:00 AM 0.74 0.0 0.00 0.0 0.00 Fog below, mostly sunny
1/3/2010 7:30 AM 0.02 0.0 0.00 0.0 0.00 Fog/mist
1/4/2010 7:00 AM 0.00 0.0 M M M
1/5/2010 7:30 AM 0.00 0.0 0.00 0.0 0.00 0.01 in gauge from fog/dew. Thick fog, < .25 mi visability
1/6/2010 7:00 AM 0.00 0.0 M M M
1/7/2010 7:00 AM 0.00 0.0 M M M
1/8/2010 7:00 AM 0.00 0.0 M M M
1/9/2010 7:00 AM 0.01 0.0 0.00 0.0 0.00 I'd guess 1/2 or more of reading from fog/dew rather than brief shower we had around 1pm yesterday.
1/10/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 0.01 in gauge from dew/fog. Dense fog this morning.
1/11/2010 7:00 AM 0.00 0.0 M M M
1/12/2010 7:10 AM 1.09 0.0 0.00 0.0 0.00 Rained all night, heavy at times
1/13/2010 7:00 AM 0.37 M M M M
1/14/2010 7:00 AM 0.10 0.0 0.00 0.0 0.00 Clear at 10pm, foggy at 1am, clear at 7am.
1/15/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 0.02" in gauge from dew
1/16/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 0.01" in gauge from dew. Fog 1/4 mi visability
1/17/2010 7:00 AM 0.28 0.0 0.00 0.0 0.00 Mostly cloudy, some ponding in yard
1/18/2010 7:00 AM 0.83 0.0 0.00 0.0 0.00 Rain
1/19/2010 7:00 AM 1.48 0.0 0.00 0.0 0.00 Moderate rain now, heavy rain/wind 5am - 6am this morning. Lots of ponding in yard
1/20/2010 7:00 AM 1.42 0.0 0.00 0.0 0.00 High wind and heavy rain. 0.58" of total was from yesterday 7am - 7pm.
1/21/2010 7:00 AM 1.19 0.0 0.00 0.0 0.00 Light rain now. 0.68" of the total was from yesterday 7am - 7pm.
1/22/2010 7:00 AM 0.91 0.0 0.00 0.0 0.00 Rained steady until 4pm yesterday, less than 0.10" of total from overnight showers.
1/23/2010 7:00 AM 0.72 0.0 0.00 0.0 0.00
1/24/2010 7:00 AM 0.05 0.0 0.00 0.0 0.00 Overcast, fog below in the valley
1/25/2010 7:00 AM 1.54 0.0 0.00 0.0 0.00 Light rain now, moderate steady rain most of the night.
1/26/2010 7:00 AM 1.62 0.0 0.00 0.0 0.00 .80 of total from overnight. Currently fog.
1/27/2010 7:00 AM 0.05 0.0 0.00 0.0 0.00 Fog, some of total probably from dew.
1/28/2010 7:00 AM 0.00 0.0 M M M
1/29/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 0.02 in gauge from dew
1/30/2010 7:00 AM 0.35 0.0 0.00 0.0 0.00 Fog
1/31/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 .02" in gauge from dew. Clear last night, fog this morning.
2/1/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 0.01" in gauge from dew. Mostly cloudy with very thin fog below. Since 7am fog has thickened.
2/2/2010 7:00 AM 0.01 0.0 0.00 0.0 0.00 Could be from dew, however there was a brief shower yesterday morning.
2/3/2010 7:00 AM 0.22 0.0 0.00 0.0 0.00
2/4/2010 7:00 AM 0.00 0.0 M M M
2/5/2010 7:00 AM 0.00 0.0 M M M
2/6/2010 7:00 AM 0.84 0.0 0.00 0.0 0.00 Fog starting to form. Rain total came in two brief but intense showers, 11pm and around 5am.
2/7/2010 7:00 AM 0.14 0.0 0.00 0.0 0.00 Clear except for a few clouds on the horizon
2/8/2010 7:00 AM 0.00 0.0 M M M
2/9/2010 7:00 AM 0.28 0.0 0.00 0.0 0.00 Mostly clear, some fog below
2/10/2010 7:00 AM 0.00 0.0 M M M
2/11/2010 7:00 AM 0.00 0.0 M M M
2/12/2010 7:00 AM 0.44 0.0 0.00 0.0 0.00
2/13/2010 7:00 AM 0.18 0.0 0.00 0.0 0.00 Very foggy this morning.
2/14/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 0.02" in gauge from dew. Fog
2/15/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 0.01" in gauge from dew, fog again this morning.
2/16/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 No fog, a few scattered clouds
2/17/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 0.02" from dew. No fog here, but can see it at lower elevations.
2/18/2010 7:00 AM 0.00 0.0 M M M
2/19/2010 7:00 AM 0.00 0.0 M M M
2/20/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/21/2010 7:00 AM T 0.0 0.00 0.0 0.00
2/22/2010 7:00 AM 0.04 0.0 0.00 0.0 0.00 Some of total may be from overnight dew
2/23/2010 7:00 AM 0.01 0.0 0.00 0.0 0.00 Very light drizzle
2/24/2010 7:00 AM 3.00 0.0 0.00 0.0 0.00 Slightly over 1" 7am - 7pm. Reading is exact.
2/25/2010 7:00 AM 0.00 0.0 M M M
2/26/2010 7:00 AM 0.02 0.0 0.00 0.0 0.00 Light rain
2/27/2010 7:00 AM 1.14 0.0 0.00 0.0 0.00 0.72" 7am - 7am yesterday. Currently light rain.
2/28/2010 7:00 AM 0.04 0.0 0.00 0.0 0.00 Very thin fog, heavy dew.
3/1/2010 7:00 AM 0.00 0.0 M M M
3/2/2010 7:00 AM 0.52 0.0 0.00 0.0 0.00 Heavy rain now, raining since at least 2am.
3/3/2010 7:00 AM 0.84 0.0 0.00 0.0 0.00 .34" between 7am and noon on 3/2. Mostly clear, some fog @ 100' elevation.
3/4/2010 7:00 AM 0.00 0.0 M M M
3/5/2010 7:00 AM 0.00 0.0 M M M
3/6/2010 7:00 AM 0.00 0.0 M M M
3/7/2010 7:00 AM 0.00 0.0 M M M
3/8/2010 7:00 AM 0.01 0.0 0.00 0.0 0.00 Total might be from dew, however there are some clouds which look very capable of precipitation so I'm counting it.
3/9/2010 7:00 AM 0.06 0.0 0.00 0.0 0.00 Light frost on deck, clear. Rain was from multiple brief (<3 minute) intense storm cells.
3/10/2010 7:00 AM 0.38 0.0 0.00 0.0 0.00 Clear, 34F, slight frost
3/11/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/12/2010 7:00 AM 0.03 0.0 0.00 0.0 0.00 Light drizzle, overcast
3/13/2010 7:00 AM 1.04 0.0 0.00 0.0 0.00 Clear, frost.
3/14/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 0.01 in gauge from dew. Clear, a little frost, 35F
3/15/2010 7:00 AM 0.00 0.0 M M M
3/16/2010 7:00 AM 0.00 0.0 M M M
3/17/2010 7:00 AM 0.00 0.0 M M M
3/18/2010 7:00 AM 0.00 0.0 M M M
3/19/2010 7:00 AM 0.00 0.0 M M M
3/20/2010 7:00 AM 0.00 0.0 M M M
3/21/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 0.02" in gauge from dew. Widespread fog this AM
3/22/2010 7:00 AM 0.00 0.0 M M M
3/23/2010 7:00 AM 0.00 0.0 M M M
3/24/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/25/2010 7:00 AM 0.36 0.0 0.00 0.0 0.00 Currently partly cloudy, very thin fog
3/26/2010 7:00 AM 0.00 0.0 M M M
3/27/2010 7:00 AM 0.00 0.0 M M M
3/28/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Partly Cloudy
3/29/2010 7:00 AM 0.34 0.0 0.00 0.0 0.00 Light rain
3/30/2010 7:00 AM 0.38 0.0 0.00 0.0 0.00
3/31/2010 7:00 AM 0.21 0.0 0.00 0.0 0.00 Mostly clear though it appears to have rained recently. Ice on wooden deck.
4/1/2010 7:00 AM 0.61 0.0 0.00 0.0 0.00 Thin fog, cold.
4/2/2010 7:10 AM 0.03 0.0 0.00 0.0 0.00 Overcast, very light rain
4/3/2010 7:00 AM 0.98 0.0 0.00 0.0 0.00 Mostly clear, thin fog below 200'
4/4/2010 7:00 AM T 0.0 0.00 0.0 0.00
4/5/2010 7:00 AM 1.34 0.0 0.00 0.0 0.00 34F, ice on deck, fog 200'
4/6/2010 7:00 AM 0.00 0.0 M M M
4/7/2010 7:00 AM 0.00 0.0 M M M
4/8/2010 7:00 AM 0.00 0.0 M M M
4/9/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/10/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Windy, overcast
4/11/2010 7:04 AM 0.03 0.0 0.00 0.0 0.00 Rain
4/12/2010 7:00 AM 2.14 0.0 0.00 0.0 0.00 Overcast, light rain
4/13/2010 7:00 AM 0.07 0.0 0.00 0.0 0.00 Clear, moderate dew
4/14/2010 7:00 AM 0.00 0.0 M M M
4/15/2010 7:00 AM 0.02 0.0 0.00 0.0 0.00 Rain total from brief shower around 9am on 4/14.
4/16/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/17/2010 7:00 AM 0.00 0.0 M M M
4/18/2010 7:00 AM 0.00 0.0 M M M
4/19/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/20/2010 7:00 AM 0.40 0.0 0.00 0.0 0.00 Quite windy when the front went through overnight.
4/21/2010 7:00 AM 0.00 0.0 M M M
4/22/2010 7:00 AM 0.00 0.0 M M M
4/23/2010 7:00 AM 0.00 0.0 M M M
4/24/2010 7:00 AM 0.00 0.0 M M M
4/25/2010 7:00 AM 0.00 0.0 M M M
4/26/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear at 5am, fog at 7am.
4/27/2010 7:00 AM 0.67 0.0 0.00 0.0 0.00 Moderate rain, occasional gusty winds
4/28/2010 7:00 AM 0.25 0.0 0.00 0.0 0.00 Most of accumulation was during daytime Tuesday
4/29/2010 7:00 AM 0.09 0.0 0.00 0.0 0.00
4/30/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/1/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/2/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear, 49F
5/3/2010 7:00 AM 0.00 0.0 M M M
5/4/2010 7:00 AM 0.00 0.0 M M M
5/5/2010 7:00 AM 0.00 0.0 M M M
5/6/2010 7:00 AM 0.00 0.0 M M M
5/7/2010 7:00 AM 0.00 0.0 M M M
5/8/2010 7:00 AM 0.00 0.0 M M M
5/9/2010 7:00 AM 0.00 0.0 M M M
5/10/2010 7:00 AM 0.10 0.0 0.00 0.0 0.00 Windly, overcast this morning
5/11/2010 7:00 AM 0.26 0.0 0.00 0.0 0.00 Clear, ground wet, 36F
5/12/2010 7:00 AM 0.00 0.0 M M M
5/13/2010 7:00 AM 0.00 0.0 M M M
5/14/2010 7:00 AM 0.00 0.0 M M M
5/15/2010 7:00 AM 0.00 0.0 M M M
5/16/2010 7:00 AM 0.00 0.0 M M M
5/17/2010 7:00 AM 0.01 0.0 0.00 0.0 0.00 Light mist
5/18/2010 7:00 AM 0.91 0.0 0.00 0.0 0.00 Clear, thin fog. Was overcast with no fog at 6am
5/19/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy
5/20/2010 7:00 AM 0.10 0.0 0.00 0.0 0.00 Clear, 41F. Expected high total, seemed like it would never stop yesterday.
5/21/2010 7:00 AM 0.00 0.0 M M M
5/22/2010 7:00 AM T 0.0 0.00 0.0 0.00 Clear, trace may be from dew though there was a 20% chance of precip
5/23/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear, 57F. I think we will exceed predicted high of 61F today.
5/24/2010 7:00 AM 0.00 0.0 M M M
5/25/2010 7:00 AM 0.05 0.0 0.00 0.0 0.00 Overcast, 1 mile visibility, light rain. All precip. from overnight hours.
5/26/2010 7:00 AM 0.84 0.0 0.00 0.0 0.00 Foggy, .80 of total from daylight hours Tuesday.
5/27/2010 7:00 AM 0.76 0.0 0.00 0.0 0.00 Periods of heavy rain
5/28/2010 7:00 AM 0.28 0.0 0.00 0.0 0.00
5/29/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/30/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/31/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear
6/1/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 0.01 in gauge from dew. some clouds, see large fog bank to the East (over Western Santa Rosa).
6/2/2010 7:00 AM 0.00 0.0 M M M
6/3/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/4/2010 7:00 AM 0.11 0.0 0.00 0.0 0.00 All rain since midnight. Currently fog/light drizzle
6/5/2010 7:00 AM 0.07 0.0 0.00 0.0 0.00 Drizzle most of the day Friday. Fog this morning.
6/6/2010 7:00 AM 0.00 0.0 M M M
6/7/2010 7:00 AM 0.00 0.0 M M M
6/8/2010 7:00 AM 0.00 0.0 M M M
6/9/2010 7:00 AM 0.02 0.0 0.00 0.0 0.00 Drizzle
6/10/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/11/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 clear
6/12/2010 7:00 AM 0.00 0.0 M M M
6/13/2010 7:00 AM 0.00 0.0 M M M
6/14/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/15/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thin fog
6/16/2010 7:00 AM 0.00 0.0 M M M
6/17/2010 7:00 AM 0.00 0.0 M M M
6/18/2010 7:00 AM 0.00 0.0 M M M
6/19/2010 7:00 AM 0.00 0.0 M M M
6/20/2010 7:00 AM 0.00 0.0 M M M
6/21/2010 7:00 AM 0.00 0.0 M M M
6/22/2010 7:00 AM 0.00 0.0 M M M
6/23/2010 7:00 AM 0.00 0.0 M M M
6/24/2010 7:00 AM 0.00 0.0 M M M
6/25/2010 7:00 AM 0.00 0.0 M M M
6/26/2010 7:00 AM 0.00 0.0 M M M
6/27/2010 7:00 AM 0.00 0.0 M M M
6/28/2010 7:00 AM 0.00 0.0 M M M
6/29/2010 7:00 AM 0.00 0.0 M M M
6/30/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear
7/1/2010 7:00 AM 0.00 0.0 M M M
7/2/2010 7:00 AM 0.00 0.0 M M M
7/3/2010 7:00 AM 0.00 0.0 M M M
7/4/2010 7:00 AM 0.00 0.0 M M M
7/5/2010 7:00 AM 0.00 0.0 M M M
7/6/2010 7:00 AM 0.02 0.0 0.00 0.0 0.00 Heavy fog, drizzle
7/7/2010 7:00 AM 0.00 0.0 M M M
7/8/2010 7:00 AM 0.00 0.0 M M M
7/9/2010 7:00 AM 0.00 0.0 M M M
7/10/2010 7:00 AM 0.00 0.0 M M M
7/11/2010 7:00 AM 0.01 0.0 0.00 0.0 0.00 Drizzle @ 11pm Saturday night.
7/12/2010 7:00 AM 0.01 0.0 0.00 0.0 0.00 Currently Drizzling
7/13/2010 7:00 AM 0.00 0.0 M M M
7/14/2010 7:00 AM 0.00 0.0 M M M
7/15/2010 7:00 AM 0.00 0.0 M M M
7/16/2010 7:00 AM 0.00 0.0 M M M
7/17/2010 7:00 AM 0.00 0.0 M M M
7/18/2010 7:00 AM 0.00 0.0 M M M
7/19/2010 7:00 AM 0.00 0.0 M M M
7/20/2010 7:00 AM 0.00 0.0 M M M
7/21/2010 7:00 AM 0.00 0.0 M M M
7/22/2010 7:00 AM 0.00 0.0 M M M
7/23/2010 7:00 AM 0.00 0.0 M M M
7/24/2010 7:00 AM 0.00 0.0 M M M
7/25/2010 7:00 AM 0.00 0.0 M M M
7/26/2010 7:00 AM 0.00 0.0 M M M
7/27/2010 7:00 AM 0.00 0.0 M M M
7/28/2010 7:00 AM 0.00 0.0 M M M
7/29/2010 7:00 AM 0.00 0.0 M M M
7/30/2010 7:00 AM 0.02 0.0 0.00 0.0 0.00 fog/drizzle
7/31/2010 7:00 AM 0.00 0.0 M M M
8/1/2010 7:00 AM 0.00 0.0 M M M
8/2/2010 7:00 AM 0.01 M M M M Fog
8/3/2010 7:00 AM 0.01 M M M M Drizzle
8/4/2010 7:00 AM 0.01 M M M M Drizzle
8/5/2010 7:00 AM 0.01 M M M M Drizzle
8/6/2010 7:00 AM 0.01 M M M M Drizzle
8/7/2010 7:00 AM 0.01 M M M M Drizzle
8/8/2010 7:00 AM 0.00 0.0 M M M
8/9/2010 7:00 AM 0.00 0.0 M M M
8/10/2010 7:00 AM 0.02 0.0 0.00 0.0 0.00 Drizzle
8/11/2010 7:00 AM 0.03 0.0 0.00 0.0 0.00 Drizzle
8/12/2010 7:00 AM 0.02 0.0 0.00 0.0 0.00 Drizzle
8/13/2010 7:00 AM 0.02 0.0 0.00 0.0 0.00 Drizzle
8/14/2010 7:00 AM 0.01 M M M M Drizzle
8/15/2010 7:00 AM T 0.0 0.00 0.0 0.00 Light Drizzle.
8/16/2010 7:00 AM T 0.0 0.00 0.0 0.00 Fog, Light drizzle
8/17/2010 7:00 AM T 0.0 0.00 0.0 0.00
8/18/2010 7:00 AM 0.01 0.0 0.00 0.0 0.00 Drizzle
8/19/2010 7:00 AM 0.00 0.0 M M M
8/20/2010 7:00 AM 0.02 0.0 0.00 0.0 0.00 Drizzle
8/21/2010 7:00 AM 0.00 0.0 M M M
8/22/2010 7:00 AM 0.02 0.0 0.00 0.0 0.00 Fog/Drizzle
8/23/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 No Fog!
8/24/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/25/2010 7:00 AM 0.00 0.0 M M M
8/26/2010 7:00 AM 0.00 0.0 M M M
8/27/2010 7:00 AM 0.00 0.0 M M M
8/28/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 No fog, a few high clouds
8/29/2010 7:00 AM 0.00 0.0 M M M
8/30/2010 7:00 AM 0.00 0.0 M M M
8/31/2010 7:00 AM 0.00 0.0 M M M
9/1/2010 7:00 AM 0.00 0.0 M M M
9/2/2010 7:00 AM 0.00 0.0 M M M
9/3/2010 7:00 AM 0.00 0.0 M M M
9/4/2010 7:00 AM 0.00 0.0 M M M
9/5/2010 7:00 AM 0.00 0.0 M M M
9/6/2010 7:00 AM 0.00 0.0 M M M
9/7/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 No fog
9/8/2010 7:00 AM 0.00 0.0 M M M
9/9/2010 7:00 AM 0.00 0.0 M M M
9/10/2010 7:00 AM 0.00 0.0 M M M
9/11/2010 7:00 AM 0.00 0.0 M M M
9/12/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Fog for the first time in days.
9/13/2010 7:00 AM 0.02 0.0 0.00 0.0 0.00 Fog, drizzle
9/14/2010 7:00 AM 0.00 0.0 M M M
9/15/2010 6:30 AM 0.02 0.0 0.00 0.0 0.00 Drizzle, 44F
9/16/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 No fog here this morning, I see some in Santa Rosa area.
9/17/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 clear, moderate dew
9/18/2010 7:00 AM 0.00 0.0 M M M
9/19/2010 7:30 AM 0.17 0.0 0.00 0.0 0.00 Overcast, light rain
9/20/2010 7:00 AM 0.28 0.0 0.00 0.0 0.00 Clear, very thin fog forming
9/21/2010 7:00 AM 0.00 0.0 M M M
9/22/2010 7:00 AM 0.00 0.0 M M M
9/23/2010 7:00 AM 0.00 0.0 M M M
9/24/2010 7:00 AM 0.00 0.0 M M M
9/25/2010 7:00 AM 0.00 0.0 M M M
9/26/2010 7:00 AM 0.00 0.0 M M M
9/27/2010 7:00 AM 0.00 0.0 M M M
9/28/2010 7:00 AM 0.00 0.0 M M M
9/29/2010 7:00 AM 0.00 0.0 M M M
9/30/2010 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/11/2009 12/13/2009 7:00 AM 3 2.05 0.0 0.00



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
1/20/2010 11:30 PM Rice Rice Rice Soft 5 1min no damage Continuous False Before rain 10-20 0.5
2/6/2010 2:00 PM Rice Rice Rice Soft|White Ice 2 1min no damage Continuous True Same time as rain Same time as smaller hail vertical
4/4/2010 3:33 PM Some have crystal shape 3/8" Rice Rice Hard|White Ice 4 1min no damage Continuous False Same time as rain After smaller hail 30-40