Station Overview Station Location
Station Number CA-SN-55 Latitude 38.289952
Station Name Sonoma 1.9 E Longitude -122.424944
County Sonoma Elevation (ft) 124



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 13 1.64 0.04 1 0.04 1 0.00 0 0 1 0 0.0 0 0
Nov 13 3.70 1.23 3 1.23 3 0.00 0 0 3 0 0.0 0 0
Dec 13 5.78 0.50 1 0.50 1 0.00 0 0 1 0 0.0 0 0
Jan 14 6.14 0.21 3 0.21 3 0.00 0 0 3 0 0.0 0 0
Feb 14 6.11 13.82 12 13.82 12 0.00 0 0 11 0 0.0 0 0
March 14 4.47 3.01 11 3.01 11 0.00 0 0 11 0 0.0 0 0
April 14 1.88 2.30 5 2.30 5 0.00 0 0 5 0 0.0 0 0
May 14 1.11 0.04 1 0.04 1 0.00 0 0 1 0 0.0 0 0
June 14 0.20 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 14 0.01 0.01 2 0.01 2 0.00 0 0 1 0 0.0 0 0
Aug 14 0.09 0.08 2 0.08 2 0.00 0 0 2 0 0.0 0 0
Sept 14 0.23 0.31 2 0.31 2 0.00 0 0 2 0 0.0 0 0
Water Year Totals: 31.36" 21.55" 43 days 21.55" 43 0.00" 0 days 0 41 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
10/1/2013 0.04
10/2/2013
10/3/2013
10/4/2013
10/5/2013
10/6/2013
10/7/2013
10/8/2013
10/9/2013
10/10/2013
10/11/2013
10/12/2013
10/13/2013
10/14/2013
10/15/2013
10/16/2013
10/17/2013
10/18/2013
10/19/2013
10/20/2013
10/21/2013
10/22/2013
10/23/2013
10/24/2013
10/25/2013
10/26/2013
10/27/2013
10/28/2013
10/29/2013
10/30/2013
10/31/2013
11/1/2013
11/2/2013
11/3/2013
11/4/2013
11/5/2013
11/6/2013
11/7/2013
11/8/2013
11/9/2013
11/10/2013
11/11/2013
11/12/2013
11/13/2013
11/14/2013
11/15/2013
11/16/2013
11/17/2013
11/18/2013
11/19/2013 0.13
11/20/2013 1.00
11/21/2013 0.10
11/22/2013
11/23/2013
11/24/2013
11/25/2013
11/26/2013
11/27/2013
11/28/2013
11/29/2013
11/30/2013
12/1/2013
12/2/2013
12/3/2013
12/4/2013
12/5/2013
12/6/2013
12/7/2013 0.50
12/8/2013
12/9/2013
12/10/2013
12/11/2013
12/12/2013
12/13/2013
12/14/2013
12/15/2013
12/16/2013
12/17/2013
12/18/2013
12/19/2013
12/20/2013
12/21/2013
12/22/2013
12/23/2013
12/24/2013
12/25/2013
12/26/2013
12/27/2013
12/28/2013
12/29/2013
12/30/2013
12/31/2013
Day of YearDaily PrcpMultiday Prcp
1/1/2014
1/2/2014
1/3/2014
1/4/2014
1/5/2014
1/6/2014
1/7/2014
1/8/2014 0.04
1/9/2014
1/10/2014
1/11/2014
1/12/2014 0.08
1/13/2014
1/14/2014
1/15/2014
1/16/2014
1/17/2014
1/18/2014
1/19/2014
1/20/2014
1/21/2014
1/22/2014
1/23/2014
1/24/2014
1/25/2014
1/26/2014
1/27/2014
1/28/2014
1/29/2014
1/30/2014 0.09
1/31/2014
2/1/2014
2/2/2014 0.13
2/3/2014 0.00
2/4/2014
2/5/2014
2/6/2014 0.88
2/7/2014 0.08
2/8/2014 4.30
2/9/2014 4.70
2/10/2014 1.04
2/11/2014
2/12/2014
2/13/2014
2/14/2014
2/15/2014
2/16/2014 0.20
2/17/2014
2/18/2014
2/19/2014 0.03
2/20/2014
2/21/2014
2/22/2014
2/23/2014
2/24/2014
2/25/2014
2/26/2014 0.07
2/27/2014 1.48
2/28/2014 0.91
3/1/2014 0.72
3/2/2014 0.03
3/3/2014 0.10
3/4/2014 0.02
3/5/2014 0.02
3/6/2014 0.40
3/7/2014
3/8/2014
3/9/2014
3/10/2014 0.02
3/11/2014
3/12/2014
3/13/2014
3/14/2014
3/15/2014
3/16/2014
3/17/2014
3/18/2014
3/19/2014
3/20/2014
3/21/2014
3/22/2014
3/23/2014
3/24/2014
3/25/2014
3/26/2014 0.46
3/27/2014 0.19
3/28/2014
3/29/2014 0.52
3/30/2014 0.53
3/31/2014
Day of YearDaily PrcpMultiday Prcp
4/1/2014 0.96
4/2/2014 0.48
4/3/2014
4/4/2014 0.25
4/5/2014
4/6/2014
4/7/2014
4/8/2014
4/9/2014
4/10/2014
4/11/2014
4/12/2014
4/13/2014
4/14/2014
4/15/2014
4/16/2014
4/17/2014
4/18/2014
4/19/2014
4/20/2014
4/21/2014
4/22/2014
4/23/2014
4/24/2014
4/25/2014 0.20
4/26/2014 0.41
4/27/2014
4/28/2014
4/29/2014
4/30/2014
5/1/2014
5/2/2014
5/3/2014
5/4/2014
5/5/2014
5/6/2014
5/7/2014
5/8/2014
5/9/2014 0.04
5/10/2014
5/11/2014
5/12/2014
5/13/2014
5/14/2014
5/15/2014
5/16/2014
5/17/2014
5/18/2014
5/19/2014
5/20/2014
5/21/2014
5/22/2014
5/23/2014
5/24/2014
5/25/2014
5/26/2014
5/27/2014
5/28/2014
5/29/2014
5/30/2014
5/31/2014
6/1/2014
6/2/2014
6/3/2014
6/4/2014
6/5/2014
6/6/2014
6/7/2014
6/8/2014
6/9/2014
6/10/2014
6/11/2014
6/12/2014
6/13/2014
6/14/2014
6/15/2014
6/16/2014
6/17/2014
6/18/2014
6/19/2014
6/20/2014
6/21/2014
6/22/2014
6/23/2014
6/24/2014
6/25/2014
6/26/2014
6/27/2014
6/28/2014
6/29/2014
6/30/2014
Day of YearDaily PrcpMultiday Prcp
7/1/2014
7/2/2014
7/3/2014
7/4/2014
7/5/2014
7/6/2014
7/7/2014
7/8/2014
7/9/2014
7/10/2014
7/11/2014
7/12/2014
7/13/2014
7/14/2014
7/15/2014
7/16/2014
7/17/2014
7/18/2014
7/19/2014
7/20/2014 0.00
7/21/2014 0.01
7/22/2014
7/23/2014
7/24/2014
7/25/2014
7/26/2014
7/27/2014
7/28/2014
7/29/2014
7/30/2014
7/31/2014
8/1/2014
8/2/2014
8/3/2014
8/4/2014
8/5/2014 0.06
8/6/2014 0.02
8/7/2014
8/8/2014
8/9/2014
8/10/2014
8/11/2014
8/12/2014
8/13/2014
8/14/2014
8/15/2014
8/16/2014
8/17/2014
8/18/2014
8/19/2014
8/20/2014
8/21/2014
8/22/2014
8/23/2014
8/24/2014
8/25/2014
8/26/2014
8/27/2014
8/28/2014
8/29/2014
8/30/2014
8/31/2014
9/1/2014
9/2/2014
9/3/2014
9/4/2014
9/5/2014
9/6/2014
9/7/2014
9/8/2014
9/9/2014
9/10/2014
9/11/2014
9/12/2014
9/13/2014
9/14/2014
9/15/2014
9/16/2014
9/17/2014
9/18/2014 0.03
9/19/2014
9/20/2014
9/21/2014
9/22/2014
9/23/2014
9/24/2014
9/25/2014 0.28
9/26/2014
9/27/2014
9/28/2014
9/29/2014
9/30/2014



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2013 8:00 AM 0.04 M M M M Oops! I almost forgot to report...as you can see our rain fizled.....beautiful sunny day, warming trend on the way........
11/19/2013 8:00 AM 0.13 M M M M finely a bit of moisture.......not much but forecast calls for more through out the day.....
11/20/2013 8:00 AM 1.00 M M M M WOW! what a welcome surprise! this is much more than forecasters had predicted.....we'll take every drop....
11/21/2013 8:00 AM 0.10 M M M M cool & light breeze.....no rain forecast til next week
12/7/2013 8:00 AM 0.50 M M M M rain was most welcome! we've had freezing temps all week....so the rain warmed it up a bit....our rain fall is way below average for this year, so any little bit helps.......
1/8/2014 8:00 AM 0.04 M M M M I couldn't believe that I had water in my gauge the AM! Not much but there it was........forecast calls for possible rain tomorrow, we'll see...this the first "rain" since Nov. 21st!!
1/12/2014 8:00 AM 0.08 M M M M not much & no more rain in the forecast.....warming trend for next week! CA in heading for a drought, some cities have started imposing restrictions on water use.....
1/30/2014 8:00 AM 0.09 M M M M All of us in CA have waited sooo long for rain & this is all we get! Forecasts call for more today but clouds are clearing to the NW of me & the sky is as blue as can be.....
2/2/2014 8:00 AM 0.13 M M M M nice surprise! not much but it is still raining.....which is good....our water situation in CA looks pretty bleak
2/3/2014 8:00 AM 0.00 0.0 M M M
2/6/2014 8:00 AM 0.88 M M M M At last, REAL RAIN! forecasts call for more of the for the next five days....our ground is so dry it will soak up every drop.....
2/7/2014 8:00 AM 0.08 M M M M more rain through Monday, it is sure welcome but not enough yet to make much of an impact..my local water district is calling for a 15 persent cut back in use..
2/8/2014 8:00 AM 4.30 M M M M WOW! I think this is the rain I've recorded since I've joined CoCoRaHS....ditches are full & am sure creeks are running....forecast calls for more of this today,tomorrow & possibly mondat
2/9/2014 8:30 AM 4.70 M M M M and it's still coming, although lightly, supposed to clear today, then more on the way by mid week...local flooding, some trees down, road washout, etc.
2/10/2014 8:00 AM 1.04 M M M M rain tapered of yesterday about 4 PM...overcast this morning so maybe some scattered showers today....forecast calls for clearing with rain again by Thursday....we'er not out of a drought but every drop counts......
2/16/2014 8:00 AM 0.20 M M M M not much......forecast calls for intermintent rain this week...hope so
2/19/2014 8:00 AM 0.03 M M M M not much....forecast shows no rain until probably next week, in fact, daytime temps show some warming....
2/26/2014 8:00 AM 0.07 M M M M rain started about 7AM...forecast calls for heavy rain today, tomorrow & maybe into Friday.....8-10 inches in some parts of the north bay....we sure need it!
2/27/2014 8:00 AM 1.48 M M M M more rain through the weekend.....
2/28/2014 8:00 AM 0.91 M M M M sorry I'm late, had an early appt but did read the gaguge at 8 AM....heavy rain & wind during the night...it is raining now & supposed to continue today, tomorrow & tapering off Sunday...
3/1/2014 8:00 AM 0.72 M M M M rain forecast most of today. tomorrow calls for scattered showers
3/2/2014 8:00 AM 0.03 M M M M lots of high fog this AM......forecast calls for scattered showers with another storm by Wed........
3/3/2014 8:00 AM 0.10 M M M M read the guage, then forgot to report it......
3/4/2014 8:00 AM 0.02 M M M M
3/5/2014 8:00 AM 0.02 M M M M
3/6/2014 8:00 AM 0.40 M M M M
3/10/2014 8:00 AM 0.02 M M M M not much......next rain is predicted for Wed..
3/26/2014 8:00 AM 0.46 M M M M rain continuing today, possible thunder , lightening..
3/27/2014 8:00 AM 0.19 M M M M forecast calls for more rain possibly through Sunday....little late but better than nothing!
3/29/2014 8:00 AM 0.52 M M M M rain is coming down steady & it's expected to stay like this through Tues........
3/30/2014 8:00 AM 0.53 M M M M beautiful morning, not a cloud in sight, forecast had called for more rain today.....maybe later
4/1/2014 8:00 AM 0.96 M M M M more rain today...lots of thunder/lightening yesterday...
4/2/2014 8:00 AM 0.48 M M M M sunny morning although forecast calls for more rain today...had some thunder & lightening yesterday...
4/4/2014 8:00 AM 0.25 M M M M sorry I'm so late! Busy day......had a few sprinkles today....forecast calls for warming trend....should have temps up to 80F by Monday!
4/25/2014 8:00 AM 0.20 M M M M forecast calls for rain this am....tappering of by afternoon.....every little bit helps
4/26/2014 8:00 AM 0.41 M M M M Blustry day, wind, rain, hail.....beautiful & clear this AM
5/9/2014 8:00 AM 0.04 M M M M sorry I'm late.....below normal temps this past week & yesterday got a few sprinkles...beautiful early this morning but this afternoon (12:30) it's starting to cloud up.......
7/20/2014 8:00 AM 0.00 0.0 M M M can't belive it but we had some moisture this AM! my driveway is damp....rain guage shows nothing but you can smell the dampness....Sierras had lots of hail Fri/Sat
7/21/2014 8:00 AM 0.01 M M M M we had actual rain drops about 9:30 AM yesterday! Not much but it was moisture.......
8/5/2014 8:00 AM 0.06 M M M M well this was a surprise.....did not hear any thunder but the rain was welcome!
8/6/2014 8:00 AM 0.02 M M M M
9/18/2014 8:00 AM 0.03 M M M M this was a welcome surprise........
9/25/2014 8:00 AM 0.28 M M M M more showers expected today.....



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