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 15 2.28 0.03 1 0.03 1 0.00 0 0 1 0 0.0 0 0
Nov 15 5.86 1.65 7 1.65 7 0.00 0 0 7 0 0.0 0 0
Dec 15 8.89 11.01 17 11.01 17 0.00 0 0 17 0 0.0 0 0
Jan 16 9.39 11.31 16 11.31 16 0.00 0 0 16 0 0.0 0 0
Feb 16 8.71 1.21 3 1.21 3 0.00 0 0 3 0 0.0 0 0
March 16 6.76 10.94 13 9.94 11 1.00 2 1 11 0 0.0 0 0
April 16 2.75 1.46 5 1.46 5 0.00 0 0 5 0 0.0 0 0
May 16 1.65 0.23 3 0.23 3 0.00 0 0 3 0 0.0 0 0
June 16 0.30 0.02 1 0.02 1 0.00 0 0 1 0 0.0 0 0
July 16 0.01 0.03 1 0.03 1 0.00 0 0 1 0 0.0 0 0
Aug 16 0.09 0.04 1 0.04 1 0.00 0 0 1 0 0.0 0 0
Sept 16 0.38 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 47.07" 37.93" 68 days 36.93" 66 1.00" 2 days 1 66 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
10/1/2015
10/2/2015
10/3/2015
10/4/2015
10/5/2015
10/6/2015
10/7/2015
10/8/2015
10/9/2015
10/10/2015
10/11/2015
10/12/2015
10/13/2015
10/14/2015
10/15/2015
10/16/2015
10/17/2015
10/18/2015
10/19/2015
10/20/2015
10/21/2015
10/22/2015
10/23/2015
10/24/2015
10/25/2015
10/26/2015
10/27/2015
10/28/2015 0.03
10/29/2015
10/30/2015
10/31/2015
11/1/2015
11/2/2015 0.61
11/3/2015
11/4/2015
11/5/2015
11/6/2015
11/7/2015
11/8/2015 0.05
11/9/2015 0.11
11/10/2015 0.20
11/11/2015
11/12/2015
11/13/2015
11/14/2015
11/15/2015 0.40
11/16/2015
11/17/2015
11/18/2015
11/19/2015
11/20/2015
11/21/2015
11/22/2015
11/23/2015
11/24/2015 0.05
11/25/2015 0.23
11/26/2015
11/27/2015
11/28/2015
11/29/2015
11/30/2015
12/1/2015
12/2/2015
12/3/2015
12/4/2015 0.81
12/5/2015
12/6/2015 0.37
12/7/2015 0.29
12/8/2015
12/9/2015 0.12
12/10/2015 1.35
12/11/2015 0.46
12/12/2015
12/13/2015 0.84
12/14/2015
12/15/2015
12/16/2015
12/17/2015
12/18/2015 0.14
12/19/2015 0.70
12/20/2015 0.05
12/21/2015 2.78
12/22/2015 2.60
12/23/2015
12/24/2015 0.30
12/25/2015 0.08
12/26/2015
12/27/2015
12/28/2015 0.05
12/29/2015
12/30/2015 0.03
12/31/2015 0.04
Day of YearDaily PrcpMultiday Prcp
1/1/2016
1/2/2016
1/3/2016
1/4/2016 0.38
1/5/2016 1.18
1/6/2016 1.11
1/7/2016 0.43
1/8/2016
1/9/2016 0.25
1/10/2016
1/11/2016 0.20
1/12/2016
1/13/2016 0.99
1/14/2016
1/15/2016 1.24
1/16/2016 0.74
1/17/2016
1/18/2016 1.65
1/19/2016 1.18
1/20/2016 0.30
1/21/2016
1/22/2016 0.35
1/23/2016 0.48
1/24/2016
1/25/2016
1/26/2016
1/27/2016
1/28/2016
1/29/2016 0.54
1/30/2016 0.29
1/31/2016
2/1/2016
2/2/2016
2/3/2016
2/4/2016
2/5/2016
2/6/2016
2/7/2016
2/8/2016
2/9/2016
2/10/2016
2/11/2016
2/12/2016
2/13/2016
2/14/2016
2/15/2016
2/16/2016
2/17/2016
2/18/2016 0.65
2/19/2016 0.22
2/20/2016 0.34
2/21/2016
2/22/2016
2/23/2016
2/24/2016
2/25/2016
2/26/2016
2/27/2016
2/28/2016
2/29/2016
3/1/2016
3/2/2016
3/3/2016 0.43
3/4/2016
3/5/2016 0.65
3/6/2016 2.10
3/7/2016 0.77
3/8/2016
3/9/2016 0.21
3/10/2016 1.50
3/11/2016 2.30
3/12/2016 1.05
3/13/2016 0.83
3/14/2016
3/15/2016
3/16/2016
3/17/2016
3/18/2016
3/19/2016
3/20/2016 0.05
3/21/2016 **
3/22/2016 1.00
3/23/2016
3/24/2016
3/25/2016
3/26/2016
3/27/2016
3/28/2016
3/29/2016 0.05
3/30/2016
3/31/2016
Day of YearDaily PrcpMultiday Prcp
4/1/2016
4/2/2016
4/3/2016
4/4/2016
4/5/2016
4/6/2016
4/7/2016
4/8/2016
4/9/2016 0.11
4/10/2016 0.40
4/11/2016
4/12/2016
4/13/2016
4/14/2016 0.30
4/15/2016
4/16/2016
4/17/2016
4/18/2016
4/19/2016
4/20/2016
4/21/2016
4/22/2016 0.35
4/23/2016 0.30
4/24/2016
4/25/2016
4/26/2016
4/27/2016
4/28/2016
4/29/2016
4/30/2016
5/1/2016
5/2/2016
5/3/2016
5/4/2016
5/5/2016
5/6/2016 0.05
5/7/2016 0.09
5/8/2016 0.09
5/9/2016
5/10/2016
5/11/2016
5/12/2016
5/13/2016
5/14/2016
5/15/2016
5/16/2016
5/17/2016
5/18/2016
5/19/2016
5/20/2016
5/21/2016
5/22/2016
5/23/2016
5/24/2016
5/25/2016
5/26/2016
5/27/2016
5/28/2016
5/29/2016
5/30/2016
5/31/2016
6/1/2016
6/2/2016
6/3/2016
6/4/2016
6/5/2016
6/6/2016
6/7/2016
6/8/2016
6/9/2016
6/10/2016
6/11/2016
6/12/2016
6/13/2016
6/14/2016
6/15/2016
6/16/2016 0.02
6/17/2016
6/18/2016
6/19/2016
6/20/2016
6/21/2016
6/22/2016
6/23/2016
6/24/2016
6/25/2016
6/26/2016
6/27/2016
6/28/2016
6/29/2016
6/30/2016
Day of YearDaily PrcpMultiday Prcp
7/1/2016
7/2/2016
7/3/2016
7/4/2016
7/5/2016 0.03
7/6/2016
7/7/2016
7/8/2016
7/9/2016
7/10/2016
7/11/2016
7/12/2016
7/13/2016
7/14/2016
7/15/2016
7/16/2016
7/17/2016
7/18/2016
7/19/2016
7/20/2016
7/21/2016
7/22/2016
7/23/2016
7/24/2016
7/25/2016
7/26/2016
7/27/2016
7/28/2016
7/29/2016
7/30/2016
7/31/2016
8/1/2016
8/2/2016
8/3/2016
8/4/2016
8/5/2016 0.04
8/6/2016
8/7/2016
8/8/2016
8/9/2016
8/10/2016
8/11/2016
8/12/2016
8/13/2016
8/14/2016
8/15/2016
8/16/2016
8/17/2016
8/18/2016
8/19/2016
8/20/2016
8/21/2016
8/22/2016
8/23/2016
8/24/2016
8/25/2016
8/26/2016
8/27/2016
8/28/2016
8/29/2016
8/30/2016
8/31/2016
9/1/2016
9/2/2016
9/3/2016
9/4/2016
9/5/2016
9/6/2016
9/7/2016
9/8/2016
9/9/2016
9/10/2016
9/11/2016
9/12/2016
9/13/2016
9/14/2016
9/15/2016
9/16/2016
9/17/2016
9/18/2016
9/19/2016
9/20/2016
9/21/2016
9/22/2016
9/23/2016
9/24/2016
9/25/2016
9/26/2016
9/27/2016
9/28/2016
9/29/2016
9/30/2016



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/28/2015 8:00 AM 0.03 M M M M light drizzly showers off and on since before Dawn.
11/2/2015 8:00 AM 0.61 M M M M Rain! drizzly throughout the daytime yesterday and steady showers overnight. Ended by 7:00 AM but still cloudy and overcast and extremely humid.
11/8/2015 8:00 AM 0.05 M M M M drizzly misty rain for a couple hours from about 5:30 AM then partial clearing but very cloudy
11/9/2015 8:00 AM 0.11 0.0 M M M steady gentle showers on and off since 5 AM - still raining
11/10/2015 8:00 AM 0.20 M M M M nice steady showers throughout the morning yesterday. All done by about 11 AM, then blustery clouds and sun. Very chilly this AM - 36 degrees
11/15/2015 8:00 AM 0.40 M M M M steady showers all night from approx midnight till 6 AM - blustery with blue skies and partly cloudy now
11/24/2015 8:00 AM 0.05 M M M M Showers this morning started about 7 AM - still raining
11/25/2015 8:00 AM 0.23 M M M M Rain continued after 8 AM yesterday morning for a couple more hours
12/4/2015 8:00 AM 0.81 M M M M Real rain off an on for 24 hours - heavy at times yesterday morning
12/6/2015 8:00 AM 0.37 M M M M Steady rain from 2 AM till about 6 or 7 AM - still cloudy and overcast
12/7/2015 8:00 AM 0.29 M M M M
12/9/2015 8:00 AM 0.12 M M M M light mist before dawn became light rain around 6 AM - still raining now, gradually harder
12/10/2015 8:00 AM 1.35 M M M M showers off and on all day yesterday, rain heavy at times throughout the night. Partial clearing and no rain at the moment.....
12/11/2015 8:00 AM 0.46 M M M M Intermittent showers during the day - thunderstorm and strong downpour in the middle of the night. Clearing this morning
12/13/2015 8:00 AM 0.84 M M M M solid, steady rain all night long. Right after I measured the rain in the gauge, a cloudburst opened up, accompanied by heavy winds - then died down
12/18/2015 10:00 AM 0.14 M M M M misty, drizzly, light rain started noontime yesterday and is continuing presently
12/19/2015 8:00 AM 0.70 M M M M steady light rain off and on throughout, stopping sometime during the night/early AM. Sunny and bright with mostly clear skies this morning.
12/20/2015 8:00 AM 0.05 M M M M Misty sprinkle at sunrise is gradually becoming light rain now.
12/21/2015 8:00 AM 2.78 M M M M Steady rain for the past 24 hours. Still raining and looking like more is coming. Not heavy, so the ground is absorbing it pretty well.
12/22/2015 8:00 AM 2.60 M M M M Steady rain, heavy at times, all day and evening, turning into light showers and strong wind gusts overnight. No rain now with blustery, cloudy skies
12/24/2015 8:00 AM 0.30 M M M M some strong showers during the night and early morning
12/25/2015 8:00 AM 0.08 M M M M A passing shower yesterday afternoon. Very cold with frost this morning. Lots of sun.
12/28/2015 8:00 AM 0.05 M M M M An overnight shower - dense fog this morning
12/30/2015 8:30 AM 0.03 M M M M sprinkly drizzle started about 6 AM and went on for a couple hours
12/31/2015 8:00 AM 0.04 M M M M drizzly, wet fog early this morning and leftover drizzle from yesterday
1/4/2016 9:00 AM 0.38 M M M M light rain falling off and on since early AM/Midnight - stopped for now
1/5/2016 8:00 AM 1.18 M M M M steady rain the past 24 hours - windy and heavier rain last night - still raining this morning
1/6/2016 8:00 AM 1.11 M M M M steady rain, heavy at times through the night, thunder right before sunrise
1/7/2016 8:00 AM 0.43 M M M M
1/9/2016 8:00 AM 0.25 M M M M light rain all night long
1/11/2016 10:00 AM 0.20 M M M M
1/13/2016 8:00 AM 0.99 M M M M solid, steady rain all night long from about 10 PM till 4 or 5 AM - cloudy with little patches of blue sky now
1/15/2016 8:00 AM 1.24 M M M M
1/16/2016 8:00 AM 0.74 M M M M steady light rain all night long, still lingering
1/18/2016 8:00 AM 1.65 M M M M
1/19/2016 8:00 AM 1.18 M M M M
1/20/2016 8:00 AM 0.30 M M M M a break in the rain for a bit it seems today
1/22/2016 8:00 AM 0.35 M M M M Still raining lightly at 8:00
1/23/2016 8:00 AM 0.48 M M M M
1/29/2016 8:00 AM 0.54 M M M M Rained all night, still raining this morning - gentle rain
1/30/2016 8:00 AM 0.29 M M M M showers done by last evening
2/18/2016 8:00 AM 0.65 M M M M steady rain since noontime yesterday. Showers abated for a while this morning, but have resumed.
2/19/2016 8:00 AM 0.22 M M M M Intermittent showers yesterday, some with heavy downpours
2/20/2016 8:00 AM 0.34 M M M M
3/3/2016 8:00 AM 0.43 M M M M Steady light rain started around 10 PM last night and continues to present
3/5/2016 8:00 AM 0.65 M M M M steady rain all night, still raining
3/6/2016 8:00 AM 2.10 M M M M Solid, steady rain, very heavy at times, all day yesterday, finally stopped in the middle of last night
3/7/2016 10:00 AM 0.77 M M M M
3/9/2016 8:30 AM 0.21 M M M M
3/10/2016 8:00 AM 1.50 M M M M Rain started at about 4 AM and has been pouring steadily ever since. That's more than half an inch an hour so far!
3/11/2016 8:00 AM 2.30 M M M M pretty much non-stop rain in the past 24 hours - flooding happening now
3/12/2016 8:00 AM 1.05 M M M M Rain finally stopped falling yesterday afternoon. Rain-free all night. Steady rain before that. Still flooded.
3/13/2016 8:00 AM 0.83 M M M M intermittent light showers yesterday and last night, then heavy downpours early this morning
3/20/2016 8:00 AM 0.05 M M M M drizzly here this morning
3/29/2016 8:00 AM 0.05 M M M M A brief period of intense cloudburst showers late afternoon. Sunny and bright today.
4/9/2016 8:00 AM 0.11 M M M M drizzly showers started yesterday evening and are continuing
4/10/2016 8:00 AM 0.40 M M M M intermittent light showers past 24 hours - still overcast and drizzly
4/14/2016 8:00 AM 0.30 M M M M Brief, intense shower in the middle of the night
4/22/2016 8:00 AM 0.35 M M M M Rain started in the wee hours of the night and has continued intermittently this morning so far
4/23/2016 8:00 AM 0.30 M M M M
5/6/2016 8:00 AM 0.05 M M M M sprinkles and thunder yesterday mid-day
5/7/2016 8:00 AM 0.09 M M M M light showers yesterday afternoon and in the middle of the night
5/8/2016 8:00 AM 0.09 M M M M
6/16/2016 8:00 AM 0.02 M M M M light showers before Dawn. Overcast, cloudy, foggy, moist everywhere
7/5/2016 8:30 AM 0.03 M M M M Drizzle this morning since pre-dawn - enough to accumulate
8/5/2016 8:00 AM 0.04 M M M M Drizzle and wet fog throughout the night, continuing into the morning



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
3/21/2016 3/22/2016 6:00 AM 2 1.00 M M



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