Station Overview Station Location
Station Number CA-SN-48 Latitude 38.5110367
Station Name Santa Rosa 4.4 NNW Longitude -122.7192267
County Sonoma Elevation (ft) 392



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 1.73 3.15 23 3.15 23 0.00 0 0 5 0 0.0 0 0
Nov 09 3.69 1.40 26 0.97 24 0.43 2 1 5 0 0.0 0 0
Dec 09 6.33 1.95 17 1.95 17 0.00 0 0 8 2 0.0 0 0
Jan 10 6.21 11.96 24 10.67 22 1.29 2 1 15 3 0.0 0 0
Feb 10 6.00 6.92 26 6.92 26 0.00 0 0 17 0 0.0 0 0
March 10 4.52 3.61 21 3.61 21 0.00 0 0 9 0 0.0 0 0
April 10 1.94 5.50 18 3.50 12 2.00 6 1 10 0 0.0 0 0
May 10 1.26 1.78 7 1.78 7 0.00 0 0 6 0 0.0 0 0
June 10 0.24 0.62 2 0.62 2 0.00 0 0 2 0 0.0 0 0
July 10 0.04 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 10 0.06 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 10 0.34 0.10 2 0.10 2 0.00 0 0 1 0 0.0 0 0
Water Year Totals: 32.36" 36.99" 166 days 33.27" 156 3.72" 10 days 3 78 days 5 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
10/4/2009
10/5/2009
10/6/2009 0.00
10/7/2009 0.00
10/8/2009 0.00
10/9/2009 0.00
10/10/2009
10/11/2009 0.00
10/12/2009 0.00
10/13/2009 0.58
10/14/2009 2.06
10/15/2009 0.12
10/16/2009
10/17/2009 0.00
10/18/2009
10/19/2009 0.16
10/20/2009 0.23
10/21/2009 0.00
10/22/2009 0.00
10/23/2009 0.00
10/24/2009
10/25/2009 0.00
10/26/2009 0.00
10/27/2009 0.00
10/28/2009 0.00
10/29/2009
10/30/2009 0.00
10/31/2009 0.00
11/1/2009
11/2/2009 0.00
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 0.00
11/6/2009 0.25
11/7/2009
11/8/2009 0.30
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 0.27
11/19/2009 0.00
11/20/2009 0.00
11/21/2009 **
11/22/2009 0.43
11/23/2009 0.11
11/24/2009 0.00
11/25/2009 0.00
11/26/2009 0.00
11/27/2009
11/28/2009 0.04
11/29/2009
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 0.00
12/6/2009
12/7/2009 0.04
12/8/2009 0.00
12/9/2009 0.00
12/10/2009 T
12/11/2009 0.14
12/12/2009 0.40
12/13/2009 0.76
12/14/2009 0.02
12/15/2009 T
12/16/2009 0.53
12/17/2009 0.03
12/18/2009 0.03
12/19/2009
12/20/2009
12/21/2009
12/22/2009
12/23/2009
12/24/2009
12/25/2009
12/26/2009
12/27/2009
12/28/2009
12/29/2009
12/30/2009
12/31/2009
Day of YearDaily PrcpMultiday Prcp
1/1/2010
1/2/2010
1/3/2010 **
1/4/2010 1.29
1/5/2010
1/6/2010 0.00
1/7/2010 0.00
1/8/2010
1/9/2010 0.00
1/10/2010 0.02
1/11/2010 0.00
1/12/2010 0.90
1/13/2010 0.46
1/14/2010 0.02
1/15/2010 T
1/16/2010
1/17/2010 0.20
1/18/2010 0.90
1/19/2010 1.50
1/20/2010 1.30
1/21/2010 1.31
1/22/2010 0.77
1/23/2010
1/24/2010 0.75
1/25/2010 1.35
1/26/2010 0.86
1/27/2010 0.03
1/28/2010 T
1/29/2010 T
1/30/2010 0.30
1/31/2010
2/1/2010 0.00
2/2/2010 0.02
2/3/2010 0.80
2/4/2010 0.01
2/5/2010 1.30
2/6/2010 0.80
2/7/2010 0.11
2/8/2010 0.00
2/9/2010 0.23
2/10/2010 0.03
2/11/2010 0.00
2/12/2010 0.14
2/13/2010 0.11
2/14/2010 0.00
2/15/2010
2/16/2010 0.00
2/17/2010 0.00
2/18/2010 0.00
2/19/2010 0.03
2/20/2010 0.02
2/21/2010 0.00
2/22/2010
2/23/2010 0.07
2/24/2010 2.10
2/25/2010 0.10
2/26/2010 0.00
2/27/2010 1.00
2/28/2010 0.05
3/1/2010 0.00
3/2/2010 0.31
3/3/2010 1.10
3/4/2010 0.20
3/5/2010
3/6/2010
3/7/2010
3/8/2010 0.00
3/9/2010 0.00
3/10/2010 0.20
3/11/2010 0.00
3/12/2010
3/13/2010 1.06
3/14/2010
3/15/2010 0.00
3/16/2010
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
3/23/2010 0.00
3/24/2010
3/25/2010 0.50
3/26/2010 0.01
3/27/2010
3/28/2010 0.00
3/29/2010 0.05
3/30/2010 0.18
3/31/2010
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.50
4/2/2010 0.02
4/3/2010 **
4/4/2010 **
4/5/2010 **
4/6/2010 **
4/7/2010 **
4/8/2010 M 2.00
4/9/2010 0.00
4/10/2010
4/11/2010
4/12/2010 1.20
4/13/2010 0.50
4/14/2010
4/15/2010 0.00
4/16/2010
4/17/2010
4/18/2010
4/19/2010
4/20/2010 0.33
4/21/2010 0.37
4/22/2010 0.04
4/23/2010
4/24/2010
4/25/2010
4/26/2010
4/27/2010 0.37
4/28/2010 0.10
4/29/2010 0.07
4/30/2010
5/1/2010
5/2/2010
5/3/2010
5/4/2010
5/5/2010
5/6/2010
5/7/2010
5/8/2010
5/9/2010
5/10/2010 0.12
5/11/2010 0.20
5/12/2010
5/13/2010
5/14/2010
5/15/2010
5/16/2010
5/17/2010
5/18/2010 0.60
5/19/2010
5/20/2010 0.06
5/21/2010
5/22/2010 0.00
5/23/2010
5/24/2010
5/25/2010
5/26/2010 0.50
5/27/2010 0.30
5/28/2010
5/29/2010
5/30/2010
5/31/2010
6/1/2010
6/2/2010
6/3/2010 0.02
6/4/2010 0.60
6/5/2010
6/6/2010
6/7/2010
6/8/2010
6/9/2010
6/10/2010
6/11/2010
6/12/2010
6/13/2010
6/14/2010
6/15/2010
6/16/2010
6/17/2010
6/18/2010
6/19/2010
6/20/2010
6/21/2010
6/22/2010
6/23/2010
6/24/2010
6/25/2010
6/26/2010
6/27/2010
6/28/2010
6/29/2010
6/30/2010
Day of YearDaily PrcpMultiday Prcp
7/1/2010
7/2/2010
7/3/2010
7/4/2010
7/5/2010
7/6/2010
7/7/2010
7/8/2010
7/9/2010
7/10/2010
7/11/2010
7/12/2010
7/13/2010
7/14/2010
7/15/2010
7/16/2010
7/17/2010
7/18/2010
7/19/2010
7/20/2010
7/21/2010
7/22/2010
7/23/2010
7/24/2010
7/25/2010
7/26/2010
7/27/2010
7/28/2010
7/29/2010
7/30/2010
7/31/2010
8/1/2010
8/2/2010
8/3/2010
8/4/2010
8/5/2010
8/6/2010
8/7/2010
8/8/2010
8/9/2010
8/10/2010
8/11/2010
8/12/2010
8/13/2010
8/14/2010
8/15/2010
8/16/2010
8/17/2010
8/18/2010
8/19/2010
8/20/2010
8/21/2010
8/22/2010
8/23/2010
8/24/2010
8/25/2010
8/26/2010
8/27/2010
8/28/2010
8/29/2010
8/30/2010
8/31/2010
9/1/2010
9/2/2010
9/3/2010
9/4/2010
9/5/2010
9/6/2010
9/7/2010
9/8/2010
9/9/2010
9/10/2010
9/11/2010
9/12/2010
9/13/2010
9/14/2010
9/15/2010
9/16/2010
9/17/2010
9/18/2010
9/19/2010 0.10
9/20/2010
9/21/2010
9/22/2010 0.00
9/23/2010
9/24/2010
9/25/2010
9/26/2010
9/27/2010
9/28/2010
9/29/2010
9/30/2010



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
10/6/2009 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 M M M
10/11/2009 7:00 AM 0.00 0.0 M M M
10/12/2009 7:00 AM 0.00 0.0 M M M No rain yet, but it's cold and drizzly. 55' nothing in the gage, but damp on the deck.
10/13/2009 7:00 AM 0.58 M M M M Hooray, Hooray! I LOVE THE RAIN! The kitten is going crazy staying in today. He's really pissing off the old biddies!
10/14/2009 7:00 AM 2.06 M M M M It rained and rained and rained and the kitten stayed inside and bothered the old cats somethin terrible! The HF Antenna withstands!
10/15/2009 7:00 AM 0.12 M M M M
10/17/2009 7:00 AM 0.00 0.0 M M M
10/19/2009 7:00 AM 0.16 M M M M
10/20/2009 7:00 AM 0.23 M M M M
10/21/2009 7:00 AM 0.00 0.0 M M M
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
10/25/2009 7:00 AM 0.00 0.0 M M M
10/26/2009 7:00 AM 0.00 0.0 M M M
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
10/30/2009 7:00 AM 0.00 0.0 M M M
10/31/2009 7:00 AM 0.00 0.0 M M M
11/2/2009 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 6:00 AM 0.00 0.0 M M M
11/5/2009 7:00 AM 0.00 0.0 M M M
11/6/2009 7:00 AM 0.25 M M M M
11/8/2009 7:00 AM 0.30 0.0 M M M
11/9/2009 7:00 AM 0.00 0.0 M M M
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 M M M
11/18/2009 7:00 AM 0.27 M M M M
11/19/2009 7:00 AM 0.00 0.0 M M M
11/20/2009 7:00 AM 0.00 0.0 M M M
11/23/2009 7:00 AM 0.11 M 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
11/28/2009 7:00 AM 0.04 M 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 cold cold cold cold and foggy foggy foggy
12/5/2009 7:00 AM 0.00 0.0 M M M
12/7/2009 7:00 AM 0.04 M M M M
12/8/2009 7:00 AM 0.00 0.0 M M M Yikes 20'!!!! Somehow the outdoor cat found a place to stay warm. There's agood 1/2" of ice on the bucket this morning.
12/9/2009 7:00 AM 0.00 0.0 M M M
12/10/2009 7:00 AM T M M M M
12/11/2009 7:00 AM 0.14 M M M M
12/12/2009 7:00 AM 0.40 M M M M
12/13/2009 7:00 AM 0.76 M M M M
12/14/2009 7:00 AM 0.02 M M M M
12/15/2009 7:00 AM T M M M M
12/16/2009 7:00 AM 0.53 M M M M
12/17/2009 7:00 AM 0.03 M M M M
12/18/2009 7:00 AM 0.03 M M M M
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
1/9/2010 7:00 AM 0.00 0.0 M M M
1/10/2010 7:00 AM 0.02 M M M M
1/11/2010 7:00 AM 0.00 0.0 M M M
1/12/2010 7:00 AM 0.90 M M M M Yeah! Rain!
1/13/2010 7:00 AM 0.46 M M M M
1/14/2010 7:00 AM 0.02 M M M M
1/15/2010 7:00 AM T M M M M
1/17/2010 7:00 AM 0.20 M M M M
1/18/2010 7:00 AM 0.90 M M M M
1/19/2010 7:00 AM 1.50 M M M M
1/20/2010 7:00 AM 1.30 M M M M We had three hail storms on hwy 116 between Forestville and Sebastopol -- 1/4" hail -- more than I've seen in years -- between 8:30am and 9:00am
1/21/2010 7:00 AM 1.31 M M M M much like the previous 24 hrs, but less lightning. Yes, we still had lightning, but it was east over the hill, not west of us. Never heard the thunder on those ones! Have fun, drive safe, stay dry.
1/22/2010 7:00 AM 0.77 M M M M
1/24/2010 7:00 AM 0.75 M M M M
1/25/2010 7:00 AM 1.35 M M M M
1/26/2010 7:00 AM 0.86 M M M M
1/27/2010 7:00 AM 0.03 M M M M
1/28/2010 7:00 AM T M M M M
1/29/2010 7:00 AM T M M M M
1/30/2010 7:00 AM 0.30 M M M M
2/1/2010 7:00 AM 0.00 0.0 M M M
2/2/2010 7:00 AM 0.02 M M M M
2/3/2010 7:00 AM 0.80 M M M M
2/4/2010 7:00 AM 0.01 M M M M
2/5/2010 7:00 AM 1.30 M M M M
2/6/2010 7:00 AM 0.80 M M M M
2/7/2010 7:00 AM 0.11 M M M M
2/8/2010 7:00 AM 0.00 0.0 M M M
2/9/2010 7:00 AM 0.23 M M M M
2/10/2010 7:00 AM 0.03 M M M M
2/11/2010 7:00 AM 0.00 0.0 M M M
2/12/2010 7:00 AM 0.14 M M M M
2/13/2010 7:00 AM 0.11 M M M M
2/14/2010 7:00 AM 0.00 0.0 M M M
2/16/2010 7:00 AM 0.00 0.0 M M M
2/17/2010 7:00 AM 0.00 0.0 M M M
2/18/2010 7:00 AM 0.00 0.0 M M M
2/19/2010 7:00 AM 0.03 M M M M
2/20/2010 7:00 AM 0.02 M M M M
2/21/2010 7:00 AM 0.00 0.0 M M M
2/23/2010 7:00 AM 0.07 M M M M
2/24/2010 7:00 AM 2.10 M M M M wow!
2/25/2010 7:00 AM 0.10 M M M M
2/26/2010 7:00 AM 0.00 0.0 M M M
2/27/2010 7:00 AM 1.00 M M M M
2/28/2010 7:00 AM 0.05 M M M M
3/1/2010 7:00 AM 0.00 0.0 M M M
3/2/2010 7:00 AM 0.31 M M M M
3/3/2010 7:00 AM 1.10 M M M M
3/4/2010 7:00 AM 0.20 M M M M
3/8/2010 7:00 AM 0.00 0.0 M M M
3/9/2010 7:00 AM 0.00 0.0 M M M
3/10/2010 7:00 AM 0.20 M M M M
3/11/2010 7:00 AM 0.00 0.0 M M M
3/13/2010 7:00 AM 1.06 M M M M
3/15/2010 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 M M M
3/23/2010 7:00 AM 0.00 0.0 M M M
3/25/2010 7:00 AM 0.50 M M M M
3/26/2010 7:00 AM 0.01 M M M M
3/28/2010 7:00 AM 0.00 0.0 M M M
3/29/2010 7:00 AM 0.05 M M M M
3/30/2010 7:00 AM 0.18 M M M M
4/1/2010 7:00 AM 0.50 M M M M
4/2/2010 7:00 AM 0.02 M M M M
4/8/2010 7:00 AM M M M M M
4/9/2010 7:00 AM 0.00 0.0 M M M
4/12/2010 7:00 AM 1.20 M M M M Woo Hoo! Amazing Rain!
4/13/2010 7:00 AM 0.50 M M M M
4/15/2010 7:00 AM 0.00 0.0 M M M
4/20/2010 7:00 AM 0.33 M M M M
4/21/2010 7:00 AM 0.37 M M M M
4/22/2010 7:00 AM 0.04 M M M M
4/27/2010 7:00 AM 0.37 M M M M
4/28/2010 7:00 AM 0.10 M M M M
4/29/2010 7:00 AM 0.07 M M M M
5/10/2010 7:00 AM 0.12 M M M M
5/11/2010 7:00 AM 0.20 M M M M
5/18/2010 7:00 AM 0.60 M M M M
5/20/2010 7:00 AM 0.06 M M M M
5/22/2010 7:00 AM 0.00 0.0 M M M
5/26/2010 7:00 AM 0.50 M M M M Amazing weather!
5/27/2010 7:00 AM 0.30 M M M M AND ENOUGH THUNDER TO GET THE DOG ON THE BED!!!!!!!
6/3/2010 7:00 AM 0.02 M M M M Yeah! I love rain, but this IS ridiculous! I think so many people were freaking about global warning that a wee volcanoe said "OK, How 'bout Global Cooling!". It's acting like April still. Amazing.
6/4/2010 7:00 AM 0.60 M M M M
9/19/2010 7:00 AM 0.10 M M M M Hooray -- first rain of the season!
9/22/2010 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
11/21/2009 11/22/2009 12:55 AM 2 0.43 M M
1/3/2010 1/04/2010 7:00 AM 2 1.29 M M
4/3/2010 4/08/2010 7:00 AM 6 2.00 M M CK



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 8:30 AM This was from 8:30-9am today while driving on 116 between Forestville and Sebastopol, CA. I haven't seen hail like this in years if ever -- came in three separate cells. Reported through ham radio to Monterey Weather Station. 3/8" 1/4" Pea Size 1/4" Pea Size White Ice 30 3min Intermittent False Same time as rain 1