Station Overview Station Location
Station Number CA-SN-86 Latitude 38.384271
Station Name Sebastopol 3.3 WSW Longitude -122.884673
County Sonoma Elevation (ft) 362



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 11 2.28 3.31 6 3.31 6 0.00 0 0 6 0 0.0 0 0
Nov 11 5.86 3.41 8 3.41 8 0.00 0 0 8 0 0.0 0 0
Dec 11 8.89 0.17 3 0.05 1 0.12 2 1 1 0 0.0 0 0
Jan 12 9.39 9.37 24 9.37 24 0.00 0 0 6 0 0.0 0 0
Feb 12 8.71 2.18 9 2.18 9 0.00 0 0 9 0 0.0 0 0
March 12 6.76 9.93 31 9.93 31 0.00 0 0 16 0 0.0 0 0
April 12 2.75 3.00 30 3.00 30 0.00 0 0 10 0 0.0 0 0
May 12 1.65 0.88 31 0.88 31 0.00 0 0 2 0 0.0 0 0
June 12 0.30 0.16 23 0.16 23 0.00 0 0 3 0 0.0 0 0
July 12 0.01 0.05 2 0.05 2 0.00 0 0 2 0 0.0 0 0
Aug 12 0.09 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 12 0.38 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 47.07" 32.46" 167 days 32.34" 165 0.12" 2 days 1 63 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
10/1/2011
10/2/2011
10/3/2011
10/4/2011 0.70
10/5/2011 2.00
10/6/2011 0.16
10/7/2011 0.02
10/8/2011
10/9/2011
10/10/2011 0.17
10/11/2011 0.26
10/12/2011
10/13/2011
10/14/2011
10/15/2011
10/16/2011
10/17/2011
10/18/2011
10/19/2011
10/20/2011
10/21/2011
10/22/2011
10/23/2011
10/24/2011
10/25/2011
10/26/2011
10/27/2011
10/28/2011
10/29/2011
10/30/2011
10/31/2011
11/1/2011
11/2/2011
11/3/2011
11/4/2011
11/5/2011
11/6/2011 1.10
11/7/2011
11/8/2011
11/9/2011
11/10/2011
11/11/2011
11/12/2011 0.20
11/13/2011
11/14/2011
11/15/2011
11/16/2011
11/17/2011
11/18/2011
11/19/2011 0.09
11/20/2011 0.56
11/21/2011 0.13
11/22/2011
11/23/2011
11/24/2011 1.25
11/25/2011 0.05
11/26/2011 0.03
11/27/2011
11/28/2011
11/29/2011
11/30/2011
12/1/2011
12/2/2011
12/3/2011
12/4/2011
12/5/2011
12/6/2011
12/7/2011
12/8/2011
12/9/2011
12/10/2011
12/11/2011
12/12/2011
12/13/2011
12/14/2011
12/15/2011 **
12/16/2011 0.12
12/17/2011
12/18/2011
12/19/2011
12/20/2011
12/21/2011
12/22/2011
12/23/2011
12/24/2011
12/25/2011
12/26/2011
12/27/2011
12/28/2011
12/29/2011
12/30/2011
12/31/2011 0.05
Day of YearDaily PrcpMultiday Prcp
1/1/2012 0.00
1/2/2012 0.00
1/3/2012 0.00
1/4/2012 0.00
1/5/2012 0.00
1/6/2012 0.00
1/7/2012 0.00
1/8/2012 0.00
1/9/2012 0.00
1/10/2012 0.00
1/11/2012 0.00
1/12/2012 0.00
1/13/2012 0.00
1/14/2012 0.00
1/15/2012 0.00
1/16/2012 0.00
1/17/2012 0.00
1/18/2012 0.00
1/19/2012 0.04
1/20/2012 2.00
1/21/2012 3.86
1/22/2012 0.10
1/23/2012 3.30
1/24/2012 0.07
1/25/2012
1/26/2012
1/27/2012
1/28/2012
1/29/2012
1/30/2012
1/31/2012
2/1/2012 0.10
2/2/2012
2/3/2012
2/4/2012
2/5/2012
2/6/2012
2/7/2012 0.50
2/8/2012 0.15
2/9/2012
2/10/2012 0.10
2/11/2012 0.17
2/12/2012
2/13/2012 0.28
2/14/2012
2/15/2012 0.04
2/16/2012
2/17/2012
2/18/2012
2/19/2012
2/20/2012 0.06
2/21/2012
2/22/2012
2/23/2012
2/24/2012
2/25/2012
2/26/2012
2/27/2012
2/28/2012
2/29/2012 0.78
3/1/2012 0.14
3/2/2012 0.16
3/3/2012 0.00
3/4/2012 0.00
3/5/2012 0.00
3/6/2012 0.00
3/7/2012 0.00
3/8/2012 0.00
3/9/2012 0.00
3/10/2012 0.00
3/11/2012 0.00
3/12/2012 0.16
3/13/2012 0.88
3/14/2012 3.04
3/15/2012 0.58
3/16/2012 0.56
3/17/2012 1.10
3/18/2012 0.00
3/19/2012 0.00
3/20/2012 0.00
3/21/2012 0.00
3/22/2012 0.03
3/23/2012 0.00
3/24/2012 0.20
3/25/2012 0.80
3/26/2012 0.02
3/27/2012 0.40
3/28/2012 1.30
3/29/2012 0.00
3/30/2012 0.12
3/31/2012 0.44
Day of YearDaily PrcpMultiday Prcp
4/1/2012 0.17
4/2/2012 0.00
4/3/2012 0.00
4/4/2012 0.04
4/5/2012 0.00
4/6/2012 0.00
4/7/2012 0.00
4/8/2012 0.00
4/9/2012 0.00
4/10/2012 0.24
4/11/2012 0.30
4/12/2012 0.78
4/13/2012 1.15
4/14/2012 0.04
4/15/2012 0.00
4/16/2012 0.00
4/17/2012 0.00
4/18/2012 0.00
4/19/2012 0.00
4/20/2012 0.00
4/21/2012 0.00
4/22/2012 0.00
4/23/2012 0.00
4/24/2012 0.12
4/25/2012 0.06
4/26/2012 0.10
4/27/2012 0.00
4/28/2012 0.00
4/29/2012 0.00
4/30/2012 0.00
5/1/2012 0.00
5/2/2012 0.00
5/3/2012 0.02
5/4/2012 0.86
5/5/2012 0.00
5/6/2012 0.00
5/7/2012 0.00
5/8/2012 0.00
5/9/2012 0.00
5/10/2012 0.00
5/11/2012 0.00
5/12/2012 0.00
5/13/2012 0.00
5/14/2012 0.00
5/15/2012 0.00
5/16/2012 0.00
5/17/2012 0.00
5/18/2012 0.00
5/19/2012 0.00
5/20/2012 0.00
5/21/2012 0.00
5/22/2012 0.00
5/23/2012 0.00
5/24/2012 0.00
5/25/2012 0.00
5/26/2012 0.00
5/27/2012 0.00
5/28/2012 0.00
5/29/2012 0.00
5/30/2012 0.00
5/31/2012 0.00
6/1/2012 0.00
6/2/2012 0.00
6/3/2012 0.00
6/4/2012 0.03
6/5/2012 0.07
6/6/2012 0.00
6/7/2012 0.00
6/8/2012 0.00
6/9/2012 0.00
6/10/2012 0.00
6/11/2012 0.00
6/12/2012 0.00
6/13/2012 0.00
6/14/2012 0.00
6/15/2012 0.00
6/16/2012 0.00
6/17/2012 0.00
6/18/2012 0.00
6/19/2012 0.00
6/20/2012 0.00
6/21/2012 0.00
6/22/2012 0.00
6/23/2012 0.06
6/24/2012
6/25/2012
6/26/2012
6/27/2012
6/28/2012
6/29/2012
6/30/2012
Day of YearDaily PrcpMultiday Prcp
7/1/2012
7/2/2012
7/3/2012
7/4/2012
7/5/2012
7/6/2012
7/7/2012
7/8/2012
7/9/2012
7/10/2012
7/11/2012
7/12/2012
7/13/2012
7/14/2012
7/15/2012
7/16/2012 0.03
7/17/2012 0.02
7/18/2012
7/19/2012
7/20/2012
7/21/2012
7/22/2012
7/23/2012
7/24/2012
7/25/2012
7/26/2012
7/27/2012
7/28/2012
7/29/2012
7/30/2012
7/31/2012
8/1/2012
8/2/2012
8/3/2012
8/4/2012
8/5/2012
8/6/2012
8/7/2012
8/8/2012
8/9/2012
8/10/2012
8/11/2012
8/12/2012
8/13/2012
8/14/2012
8/15/2012
8/16/2012
8/17/2012
8/18/2012
8/19/2012
8/20/2012
8/21/2012
8/22/2012
8/23/2012
8/24/2012
8/25/2012
8/26/2012
8/27/2012
8/28/2012
8/29/2012
8/30/2012
8/31/2012
9/1/2012
9/2/2012
9/3/2012
9/4/2012
9/5/2012
9/6/2012
9/7/2012
9/8/2012
9/9/2012
9/10/2012
9/11/2012
9/12/2012
9/13/2012
9/14/2012
9/15/2012
9/16/2012
9/17/2012
9/18/2012
9/19/2012
9/20/2012
9/21/2012
9/22/2012
9/23/2012
9/24/2012
9/25/2012
9/26/2012
9/27/2012
9/28/2012
9/29/2012
9/30/2012



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/4/2011 7:30 AM 0.70 M M M M continual light to medium rain falling all day yesterday. Stopped sometime in the middle of the night or early AM. Cloudy now, but no precipitation
10/5/2011 7:00 AM 2.00 M M M M Mid afternoon showers became a steady downpour through the night. Blue skies and big puffy clouds this morning
10/6/2011 7:00 AM 0.16 M M M M light showers on and off past 24 hours, up to present Lightning and thunder this morning @ 6:30 or so
10/7/2011 9:00 AM 0.02 M M M M
10/10/2011 9:00 AM 0.17 M M M M Steady light rain falling for the past hour - still raining.
10/11/2011 8:00 AM 0.26 M M M M Rain has stopped for now. Fog this morning. Thick cloud cover so far.
11/6/2011 7:00 AM 1.10 M M M M Rain began early in the day yesterday (11/5) heavy downpours at times, ended early evening.
11/12/2011 5:00 PM 0.20 M M M M Light showers throughout the day yesterday
11/19/2011 7:00 AM 0.09 M M M M
11/20/2011 8:00 AM 0.56 M M M M
11/21/2011 8:00 AM 0.13 M M M M
11/24/2011 7:00 AM 1.25 M M M M misty drizzle earlier in the day yesterday turned into a solid downpour during the nighttime hours. Back to mist this morning.
11/25/2011 7:00 AM 0.05 M M M M mist and drizzle yesterday morning and this morning early
11/26/2011 8:00 AM 0.03 M M M M
12/31/2011 9:00 AM 0.05 M M M M Light misty drizzle and showers off and on yesterday
1/1/2012 8:00 AM 0.00 0.0 M M M
1/2/2012 8:00 AM 0.00 0.0 M M M
1/3/2012 8:00 AM 0.00 0.0 M M M
1/4/2012 8:00 AM 0.00 0.0 M M M
1/5/2012 8:00 AM 0.00 0.0 M M M
1/6/2012 8:00 AM 0.00 0.0 M M M
1/7/2012 8:00 AM 0.00 0.0 M M M
1/8/2012 8:00 AM 0.00 0.0 M M M
1/9/2012 8:00 AM 0.00 0.0 M M M
1/10/2012 8:00 AM 0.00 0.0 M M M
1/11/2012 8:00 AM 0.00 0.0 M M M
1/12/2012 8:00 AM 0.00 0.0 M M M
1/13/2012 8:00 AM 0.00 0.0 M M M
1/14/2012 8:00 AM 0.00 0.0 M M M
1/15/2012 8:00 AM 0.00 0.0 M M M
1/16/2012 8:00 AM 0.00 0.0 M M M
1/17/2012 8:00 AM 0.00 0.0 M M M
1/18/2012 8:00 AM 0.00 0.0 M M M
1/19/2012 7:30 AM 0.04 M M M M Mist began yesterday late afternoon. Intermittent until 4 or 5 AM - then drizzle. First sign of rain in about 2 months!
1/20/2012 8:00 AM 2.00 M M M M Finally! Solid steady rain for the past 24 hours
1/21/2012 7:30 AM 3.86 M M M M Steady rain, heavy at times, for most of the past 24 hrs. Rain finally stopped around 7:30 AM, and we have blue skies between the clouds now.
1/22/2012 7:30 AM 0.10 M M M M lingering shower from yesterday morning Light rain falling now - at 9:30 AM
1/23/2012 7:30 AM 3.30 M M M M Making up for lost time and inches......
1/24/2012 8:00 AM 0.07 M M M M left over from yesterday's showers - no rain today yet
2/1/2012 8:00 AM 0.10 M M M M light misty rain throughout the night
2/7/2012 8:15 AM 0.50 M M M M Slow, steady rain all night - still raining
2/8/2012 8:15 AM 0.15 M M M M Accumulation from yesterday's morning rain after 8 AM
2/10/2012 8:15 AM 0.10 M M M M light showers began before dawn and continue now
2/11/2012 9:15 AM 0.17 M M M M intermittent showers all day yesterday
2/13/2012 8:00 AM 0.28 M M M M showers yesterday afternoon and evening
2/15/2012 8:00 AM 0.04 M M M M passing overnight shower
2/20/2012 9:00 AM 0.06 M M M M steady, soft drizzle since early morning after midnight - still drizzling
2/29/2012 8:00 AM 0.78 M M M M showers started mid-afternoon yesterday and continued throughout the night, tapering off at dawn
3/1/2012 7:45 AM 0.14 M M M M continued off and on showering since yesterday - still light showers this morning
3/2/2012 9:00 AM 0.16 M M M M Lingering showers yesterday morning
3/3/2012 8:00 AM 0.00 0.0 M M M
3/4/2012 8:00 AM 0.00 0.0 M M M
3/5/2012 8:00 AM 0.00 0.0 M M M
3/6/2012 8:00 AM 0.00 0.0 M M M
3/7/2012 8:00 AM 0.00 0.0 M M M
3/8/2012 8:00 AM 0.00 0.0 M M M
3/9/2012 8:00 AM 0.00 0.0 M M M
3/10/2012 8:00 AM 0.00 0.0 M M M
3/11/2012 8:00 AM 0.00 0.0 M M M
3/12/2012 8:00 AM 0.16 M M M M showers yesterday morning
3/13/2012 8:00 AM 0.88 M M M M high winds, stormy weather all night, still stormy and raining
3/14/2012 7:00 AM 3.04 M M M M Steady rain all day and all night, still raining - emptied the gauge at 10 PM at 2.50inches, another .54 fell during the night. All low-lying areas are flooded now.
3/15/2012 8:00 AM 0.58 M M M M Showers around, less volume, misty, foggy morning
3/16/2012 8:00 AM 0.56 M M M M steady showers all night and continuing...
3/17/2012 8:00 AM 1.10 M M M M steady rain all day and night, woke up to foggy, but clearing skies, and no rain at the moment
3/18/2012 8:00 AM 0.00 0.0 M M M
3/19/2012 8:00 AM 0.00 0.0 M M M
3/20/2012 8:00 AM 0.00 0.0 M M M
3/21/2012 8:00 AM 0.00 0.0 M M M
3/22/2012 8:00 AM 0.03 M M M M misty, foggy, drizzly since middle of the night
3/23/2012 8:00 AM 0.00 0.0 M M M
3/24/2012 7:00 AM 0.20 M M M M Showers started in the middle of the night and continue this morning
3/25/2012 7:15 AM 0.80 M M M M steady rain showers past 24 hours - still raining lightly
3/26/2012 8:00 AM 0.02 M M M M misty shower left over from yesterday morning - rest of the day had no precipitation
3/27/2012 7:00 AM 0.40 M M M M Rain started during the night - don't know what time - after 10:00 - and has continued steadily into the morning....
3/28/2012 8:00 AM 1.30 M M M M steady rain past 24 hours finally tapering off
3/29/2012 8:00 AM 0.00 0.0 M M M
3/30/2012 10:00 AM 0.12 M M M M Sorry for the late report - I'm traveling and had someone else check my gauge and notify me today
3/31/2012 5:30 PM 0.44 M M M M Just returning home from traveling, therefore the late report.
4/1/2012 9:00 AM 0.17 M M M M late evening downpour shower - sunny and clear this morning
4/2/2012 8:00 AM 0.00 0.0 M M M
4/3/2012 8:00 AM 0.00 0.0 M M M
4/4/2012 8:00 AM 0.04 M M M M showers late afternoon yesterday
4/5/2012 8:00 AM 0.00 0.0 M M M
4/6/2012 8:00 AM 0.00 0.0 M M M
4/7/2012 8:00 AM 0.00 0.0 M M M
4/8/2012 8:00 AM 0.00 0.0 M M M
4/9/2012 8:00 AM 0.00 0.0 M M M
4/10/2012 9:00 AM 0.24 M M M M showering since after midnight - still raining
4/11/2012 8:00 AM 0.30 M M M M steady light rain all day yesterday, into the night, then slowed down and stopped early morning - but more is definitely on its way
4/12/2012 7:30 AM 0.78 M M M M scattered showers throughout the day and night w/ strong gusts of wind
4/13/2012 8:00 AM 1.15 M M M M Rain started in earnest late afternoon yesterday and became intense downpour by midnight. Still sprinkling and very cloudy this AM
4/14/2012 8:00 AM 0.04 M M M M Please note this is a late report - for April 14, 2012 not today.
4/15/2012 8:00 AM 0.00 0.0 M M M
4/16/2012 8:00 AM 0.00 0.0 M M M
4/17/2012 8:00 AM 0.00 0.0 M M M
4/18/2012 8:00 AM 0.00 0.0 M M M
4/19/2012 8:00 AM 0.00 0.0 M M M
4/20/2012 8:00 AM 0.00 0.0 M M M
4/21/2012 8:00 AM 0.00 0.0 M M M
4/22/2012 8:00 AM 0.00 0.0 M M M
4/23/2012 8:00 AM 0.00 0.0 M M M
4/24/2012 8:00 AM 0.12 M M M M foggy, misty, sprinkly, drippy for the past 24 hours and continuing so far today
4/25/2012 8:00 AM 0.06 M M M M leftover showers yesterday morning
4/26/2012 8:00 AM 0.10 M M M M intermittent light showers throughout the night
4/27/2012 8:00 AM 0.00 0.0 M M M
4/28/2012 8:00 AM 0.00 0.0 M M M
4/29/2012 8:00 AM 0.00 0.0 M M M
4/30/2012 8:00 AM 0.00 0.0 M M M
5/1/2012 8:00 AM 0.00 0.0 M M M
5/2/2012 8:00 AM 0.00 0.0 M M M
5/3/2012 8:30 AM 0.02 M M M M drizzly soft rain started around 5 AM and continues....
5/4/2012 6:30 AM 0.86 M M M M Steady, soft rain all day yesterday - Clear this morning
5/5/2012 8:00 AM 0.00 0.0 M M M
5/6/2012 8:00 AM 0.00 0.0 M M M
5/7/2012 8:00 AM 0.00 0.0 M M M
5/8/2012 8:00 AM 0.00 0.0 M M M
5/9/2012 8:00 AM 0.00 0.0 M M M
5/10/2012 8:00 AM 0.00 0.0 M M M
5/11/2012 8:00 AM 0.00 0.0 M M M
5/12/2012 8:00 AM 0.00 0.0 M M M
5/13/2012 8:00 AM 0.00 0.0 M M M
5/14/2012 8:00 AM 0.00 0.0 M M M
5/15/2012 8:00 AM 0.00 0.0 M M M
5/16/2012 8:00 AM 0.00 0.0 M M M
5/17/2012 8:00 AM 0.00 0.0 M M M
5/18/2012 8:00 AM 0.00 0.0 M M M
5/19/2012 8:00 AM 0.00 0.0 M M M
5/20/2012 8:00 AM 0.00 0.0 M M M
5/21/2012 8:00 AM 0.00 0.0 M M M
5/22/2012 8:00 AM 0.00 0.0 M M M
5/23/2012 8:00 AM 0.00 0.0 M M M
5/24/2012 8:00 AM 0.00 0.0 M M M
5/25/2012 8:00 AM 0.00 0.0 M M M
5/26/2012 8:00 AM 0.00 0.0 M M M
5/27/2012 8:00 AM 0.00 0.0 M M M
5/28/2012 8:00 AM 0.00 0.0 M M M
5/29/2012 8:00 AM 0.00 0.0 M M M
5/30/2012 8:00 AM 0.00 0.0 M M M
5/31/2012 8:00 AM 0.00 0.0 M M M
6/1/2012 8:00 AM 0.00 0.0 M M M
6/2/2012 8:00 AM 0.00 0.0 M M M
6/3/2012 8:00 AM 0.00 0.0 M M M
6/4/2012 7:00 AM 0.03 M M M M drizzly showers around - unusual for June
6/5/2012 7:30 AM 0.07 M M M M Yesterday morning drizzly showers
6/6/2012 8:00 AM 0.00 0.0 M M M
6/7/2012 8:00 AM 0.00 0.0 M M M
6/8/2012 8:00 AM 0.00 0.0 M M M
6/9/2012 8:00 AM 0.00 0.0 M M M
6/10/2012 8:00 AM 0.00 0.0 M M M
6/11/2012 8:00 AM 0.00 0.0 M M M
6/12/2012 8:00 AM 0.00 0.0 M M M
6/13/2012 8:00 AM 0.00 0.0 M M M
6/14/2012 8:00 AM 0.00 0.0 M M M
6/15/2012 8:00 AM 0.00 0.0 M M M
6/16/2012 8:00 AM 0.00 0.0 M M M
6/17/2012 8:00 AM 0.00 0.0 M M M
6/18/2012 8:00 AM 0.00 0.0 M M M
6/19/2012 8:00 AM 0.00 0.0 M M M
6/20/2012 8:00 AM 0.00 0.0 M M M
6/21/2012 8:00 AM 0.00 0.0 M M M
6/22/2012 8:00 AM 0.00 0.0 M M M
6/23/2012 8:00 AM 0.06 M M M M all day yesterday - mist becoming showers becoming mist again, then clearing and starting all over again, a rare wet cool day in the summer
7/16/2012 9:00 AM 0.03 M M M M drippy, wet, misty fog
7/17/2012 8:00 AM 0.02 M M M M chilly, drizzly fog



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/15/2011 12/16/2011 9:00 AM 2 0.12 M M intermittent light showers past couple 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