Station Overview Station Location
Station Number CA-SN-87 Latitude 38.469885
Station Name Santa Rosa 2.0 NE Longitude -122.676085
County Sonoma Elevation (ft) 248



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 10 1.70 6.16 26 6.16 26 0.00 0 0 8 0 0.0 0 0
Nov 10 3.65 3.08 28 3.08 28 0.00 0 0 10 0 0.0 0 0
Dec 10 6.17 9.45 31 9.45 31 0.00 0 0 20 2 0.0 0 0
Jan 11 5.99 1.53 17 1.53 17 0.00 0 0 7 0 0.0 0 0
Feb 11 5.79 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 11 4.46 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 11 1.90 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 11 1.25 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 11 0.23 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 11 0.04 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 11 0.06 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 11 0.34 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 31.58" 20.22" 102 days 20.22" 102 0.00" 0 days 0 45 days 2 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
10/1/2010 0.00
10/2/2010 0.00
10/3/2010
10/4/2010 0.00
10/5/2010 0.00
10/6/2010 0.00
10/7/2010 0.00
10/8/2010
10/9/2010
10/10/2010
10/11/2010 0.00
10/12/2010 0.00
10/13/2010 0.00
10/14/2010 0.00
10/15/2010 0.00
10/16/2010 0.00
10/17/2010
10/18/2010 0.19
10/19/2010 0.00
10/20/2010 0.00
10/21/2010 0.00
10/22/2010 0.07
10/23/2010 0.24
10/24/2010 2.46
10/25/2010 2.42
10/26/2010 0.00
10/27/2010 0.00
10/28/2010 0.00
10/29/2010 0.30
10/30/2010 0.40
10/31/2010 0.08
11/1/2010 0.00
11/2/2010 0.00
11/3/2010 0.00
11/4/2010 0.00
11/5/2010 0.00
11/6/2010 0.00
11/7/2010 0.88
11/8/2010 0.06
11/9/2010 0.00
11/10/2010 0.15
11/11/2010 0.00
11/12/2010 0.00
11/13/2010
11/14/2010
11/15/2010 0.00
11/16/2010 0.00
11/17/2010 0.00
11/18/2010 0.00
11/19/2010 0.00
11/20/2010 0.32
11/21/2010 0.82
11/22/2010 0.03
11/23/2010 0.26
11/24/2010 0.02
11/25/2010 0.00
11/26/2010 0.00
11/27/2010 0.37
11/28/2010 0.17
11/29/2010 0.00
11/30/2010 0.00
12/1/2010 0.00
12/2/2010 0.00
12/3/2010 0.20
12/4/2010 0.02
12/5/2010 0.10
12/6/2010 1.00
12/7/2010 0.02
12/8/2010 0.12
12/9/2010 0.70
12/10/2010 0.08
12/11/2010 0.06
12/12/2010 0.00
12/13/2010 0.00
12/14/2010 0.41
12/15/2010 0.07
12/16/2010 0.00
12/17/2010 T
12/18/2010 0.97
12/19/2010 0.63
12/20/2010 1.07
12/21/2010 0.36
12/22/2010 0.54
12/23/2010 T
12/24/2010 0.00
12/25/2010 0.00
12/26/2010 0.68
12/27/2010 0.59
12/28/2010 0.02
12/29/2010 1.81
12/30/2010 0.00
12/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.39
1/2/2011 0.18
1/3/2011 0.02
1/4/2011
1/5/2011 0.00
1/6/2011 0.00
1/7/2011 0.00
1/8/2011 0.00
1/9/2011 0.00
1/10/2011 0.00
1/11/2011 0.00
1/12/2011 0.02
1/13/2011 0.00
1/14/2011 0.31
1/15/2011 0.00
1/16/2011
1/17/2011
1/18/2011
1/19/2011 0.00
1/20/2011
1/21/2011
1/22/2011
1/23/2011
1/24/2011
1/25/2011
1/26/2011
1/27/2011
1/28/2011
1/29/2011
1/30/2011 0.49
1/31/2011 0.12
2/1/2011
2/2/2011
2/3/2011
2/4/2011
2/5/2011
2/6/2011
2/7/2011
2/8/2011
2/9/2011
2/10/2011
2/11/2011
2/12/2011
2/13/2011
2/14/2011
2/15/2011
2/16/2011
2/17/2011
2/18/2011
2/19/2011
2/20/2011
2/21/2011
2/22/2011
2/23/2011
2/24/2011
2/25/2011
2/26/2011
2/27/2011
2/28/2011
3/1/2011
3/2/2011
3/3/2011
3/4/2011
3/5/2011
3/6/2011
3/7/2011
3/8/2011
3/9/2011
3/10/2011
3/11/2011
3/12/2011
3/13/2011
3/14/2011
3/15/2011
3/16/2011
3/17/2011
3/18/2011
3/19/2011
3/20/2011
3/21/2011
3/22/2011
3/23/2011
3/24/2011
3/25/2011
3/26/2011
3/27/2011
3/28/2011
3/29/2011
3/30/2011
3/31/2011
Day of YearDaily PrcpMultiday Prcp
4/1/2011
4/2/2011
4/3/2011
4/4/2011
4/5/2011
4/6/2011
4/7/2011
4/8/2011
4/9/2011
4/10/2011
4/11/2011
4/12/2011
4/13/2011
4/14/2011
4/15/2011
4/16/2011
4/17/2011
4/18/2011
4/19/2011
4/20/2011
4/21/2011
4/22/2011
4/23/2011
4/24/2011
4/25/2011
4/26/2011
4/27/2011
4/28/2011
4/29/2011
4/30/2011
5/1/2011
5/2/2011
5/3/2011
5/4/2011
5/5/2011
5/6/2011
5/7/2011
5/8/2011
5/9/2011
5/10/2011
5/11/2011
5/12/2011
5/13/2011
5/14/2011
5/15/2011
5/16/2011
5/17/2011
5/18/2011
5/19/2011
5/20/2011
5/21/2011
5/22/2011
5/23/2011
5/24/2011
5/25/2011
5/26/2011
5/27/2011
5/28/2011
5/29/2011
5/30/2011
5/31/2011
6/1/2011
6/2/2011
6/3/2011
6/4/2011
6/5/2011
6/6/2011
6/7/2011
6/8/2011
6/9/2011
6/10/2011
6/11/2011
6/12/2011
6/13/2011
6/14/2011
6/15/2011
6/16/2011
6/17/2011
6/18/2011
6/19/2011
6/20/2011
6/21/2011
6/22/2011
6/23/2011
6/24/2011
6/25/2011
6/26/2011
6/27/2011
6/28/2011
6/29/2011
6/30/2011
Day of YearDaily PrcpMultiday Prcp
7/1/2011
7/2/2011
7/3/2011
7/4/2011
7/5/2011
7/6/2011
7/7/2011
7/8/2011
7/9/2011
7/10/2011
7/11/2011
7/12/2011
7/13/2011
7/14/2011
7/15/2011
7/16/2011
7/17/2011
7/18/2011
7/19/2011
7/20/2011
7/21/2011
7/22/2011
7/23/2011
7/24/2011
7/25/2011
7/26/2011
7/27/2011
7/28/2011
7/29/2011
7/30/2011
7/31/2011
8/1/2011
8/2/2011
8/3/2011
8/4/2011
8/5/2011
8/6/2011
8/7/2011
8/8/2011
8/9/2011
8/10/2011
8/11/2011
8/12/2011
8/13/2011
8/14/2011
8/15/2011
8/16/2011
8/17/2011
8/18/2011
8/19/2011
8/20/2011
8/21/2011
8/22/2011
8/23/2011
8/24/2011
8/25/2011
8/26/2011
8/27/2011
8/28/2011
8/29/2011
8/30/2011
8/31/2011
9/1/2011
9/2/2011
9/3/2011
9/4/2011
9/5/2011
9/6/2011
9/7/2011
9/8/2011
9/9/2011
9/10/2011
9/11/2011
9/12/2011
9/13/2011
9/14/2011
9/15/2011
9/16/2011
9/17/2011
9/18/2011
9/19/2011
9/20/2011
9/21/2011
9/22/2011
9/23/2011
9/24/2011
9/25/2011
9/26/2011
9/27/2011
9/28/2011
9/29/2011
9/30/2011



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 4:15 AM 0.00 0.0 M M M Overcast Calm 60.2 Yesterday H 79.5 L 54.8
10/2/2010 6:30 AM 0.00 0.0 M M M Overcast Calm 55.0 Yesterday H 78.4 L 58.6
10/4/2010 5:15 AM 0.00 0.0 M M M A Few High Clouds Calm 53.4 Yesterday H 68.7 L 56.3
10/5/2010 4:15 AM 0.00 0.0 M M M Clear Calm 53.1 Yesterday H 74.6 L 51.8
10/6/2010 5:30 AM 0.00 0.0 M M M Partly Cloudy Calm 53.7 Yesterday H 80.4 L 50.5
10/7/2010 8:30 AM 0.00 0.0 M M M Overcast Calm 57.5 Yesterday H 75.3 L 53.0
10/11/2010 4:15 AM 0.00 0.0 M M M Clear Calm 61.4 Yesterday H 88.1 L 54.8
10/12/2010 4:15 AM 0.00 0.0 M M M Clear Calm 62.8 Yesterday H 93.2 L 56.1
10/13/2010 4:15 AM 0.00 0.0 M M M Clear Calm 56.1 Yesterday H 96.2 L 56.3
10/14/2010 4:15 AM 0.00 0.0 M M M Clear Calm 59.9 Yesterday H 92.1 L 52.2
10/15/2010 4:15 AM 0.00 0.0 M M M Clear Calm 59.9 Yesterday H 93.2 L 56.6
10/16/2010 6:30 AM 0.00 0.0 M M M Overcast Calm 53.7 Yesterday H 87.6 L 55.7
10/18/2010 4:15 AM 0.19 M M M M Cloudy Calm 54.5 Yesterday H 56.6 L 52.1
10/19/2010 4:15 AM 0.00 0.0 M M M Overcast Calm 51.8 Yesterday H 70.5 L 53.7
10/20/2010 5:15 AM 0.00 0.0 M M M Overcast Calm 51.8 Yesterday H 75.3 L 50.7
10/21/2010 4:15 AM 0.00 0.0 M M M Partly Cloudy Calm 56.2 Yesterday H 68.7 L 51.4
10/22/2010 3:45 AM 0.07 M M M M Cloudy Calm 55.9 Yesterday H 64.2 L 55.0
10/23/2010 7:15 AM 0.24 M M M M Cloudy Lt. Rain Calm 53.2
10/24/2010 7:00 AM 2.46 M M M M Moderate Rain & Wind 59.9
10/25/2010 4:30 AM 2.42 M M M M Fog Calm 49.4 Yesterday H 61.8 L 54.7
10/26/2010 4:30 AM 0.00 0.0 M M M Clear Calm 44.9 Yesterday H 64.7 L 47.3
10/27/2010 5:00 AM 0.00 0.0 M M M Clear Calm 40.6 Yesterday H 66.9 L 43.5
10/28/2010 4:15 AM 0.00 0.0 M M M Cloudy Calm 53.9 Yesterday H 61.6 L 38.3
10/29/2010 5:15 AM 0.30 M M M M Nice Steady Rain Calm
10/30/2010 7:15 AM 0.40 M M M M Partly Cloudy Calm
10/31/2010 7:00 AM 0.08 M M M M Starting To Clear Calm 49.9
11/1/2010 4:15 AM 0.00 0.0 M M M Clear Calm 42.8
11/2/2010 5:00 AM 0.00 0.0 M M M Clear Calm 49.6
11/3/2010 4:15 AM 0.00 0.0 M M M Clear Calm 51.3 Yesterday H 76.6 L 47.3
11/4/2010 4:15 AM 0.00 0.0 M M M Clear Calm 52.5 Yesterday H 77.1 L 49.1
11/5/2010 4:15 AM 0.00 0.0 M M M A Few High Clouds Calm 55.9 Yesterday H 73.6 L 52.1
11/6/2010 7:00 AM 0.00 0.0 M M M Partly Cloudy Calm 53.7 Yesterday H 66.8 L 54.1
11/7/2010 7:45 AM 0.88 M M M M Cloudy Lt. Rain 56.6
11/8/2010 4:15 AM 0.06 M M M M Clear Calm 42.4
11/9/2010 4:00 AM 0.00 0.0 M M M Clear Calm 40.6 Yesterday H 63.3 L 40.6
11/10/2010 3:15 AM 0.15 M M M M Cloudy Lt. Rain 50.5 Yesterday H 60.4 L 39.7
11/11/2010 4:00 AM 0.00 0.0 M M M Clear Calm 44.0
11/12/2010 5:00 AM 0.00 0.0 M M M Clear Calm 40.8 Yesterday H 68.7 L 41.3
11/15/2010 4:30 AM 0.00 0.0 M M M Clear Calm 53.9 Yesterday H 81.6
11/16/2010 4:30 AM 0.00 0.0 M M M Clear Calm 49.6 Yesterday H 81.2 L 52.5
11/17/2010 4:30 AM 0.00 0.0 M M M Clear Calm 44.0
11/18/2010 3:45 AM 0.00 0.0 M M M Overcast Calm Fog 44.9 Yesterday H 71.0 L 49.1
11/19/2010 3:45 AM 0.00 0.0 M M M Cloudy Calm 52.1 Yesterday H 61.1 L 44.7
11/20/2010 7:15 AM 0.32 M M M M Cloudy Calm Lt. Rain 45.6
11/21/2010 7:00 AM 0.82 M M M M Partly Cloudy Calm 41.5 Nice Thunder & Lighting Yesterday Afternoon
11/22/2010 4:15 AM 0.03 M M M M Cloudy Calm 43.1 Yesterday H 54.8 L 41.3
11/23/2010 5:00 AM 0.26 M M M M Cloudy Lt. Winds 51.2 Yesterday H 55.2 L 43.1
11/24/2010 4:45 AM 0.02 M M M M Clear Calm Cold 33.2
11/25/2010 4:45 AM 0.00 0.0 M M M Clear Calm Frost 33.0 Yesterday H 53.9 L 32.3
11/26/2010 4:45 AM 0.00 0.0 M M M Clear Calm 33.0 Yesterday H 56.6 L 32.7
11/27/2010 7:30 AM 0.37 M M M M Cloudy Calm 45.6 Yesterday H 54.8 L 32.7
11/28/2010 8:15 AM 0.17 M M M M Clear Calm Heavy Frost 35.2
11/29/2010 5:00 AM 0.00 0.0 M M M Clear Calm 32.7 Yesterday H 54.5 L 33.4
11/30/2010 4:45 AM 0.00 0.0 M M M High Clouds Calm 36.6 Yesterday H 57.3 L 32.3
12/1/2010 4:45 AM 0.00 0.0 M M M Clear Calm 35.0 Yesterday H 55.2 L 36.3
12/2/2010 4:45 AM 0.00 0.0 M M M Cloudy Calm 45.5 Yesterday H 57.5 L 34.7
12/3/2010 4:45 AM 0.20 M M M M Cloudy Lt. Wind 50.7 Yesterday H 52.8 L 42.9
12/4/2010 7:15 AM 0.02 M M M M Cloudy Breezy 49.1 Yesterday H 55.2 L 50.1
12/5/2010 5:30 AM 0.10 M M M M Mostly Clear Calm 50.9 Yesterday H 54.8 L 48.9
12/6/2010 5:15 AM 1.00 M M M M Cloudy Windy 53.9 Yesterday H 57.0 L 50.1
12/7/2010 5:00 AM 0.02 M M M M Partly Cloudy Calm 45.6 Yesterday H 62.7 L 52.5
12/8/2010 4:30 AM 0.12 M M M M Cloudy Lt. Rain Calm 51.2 Yesterday H 61.7 L 44.7
12/9/2010 7:00 AM 0.70 M M M M Cloudy Lt. Rain 53.6 Yesterday H 53.9 L 50.1
12/10/2010 6:45 AM 0.08 M M M M Cloudy Drizzle 55.2 Yesterday H 60.2 L 53.6
12/11/2010 4:45 AM 0.06 M M M M Overcast Calm 54.8 Yesterday H 59.1 L 54.7
12/12/2010 4:45 AM 0.00 0.0 M M M Overcast Calm Fog 54.5 Yesterday H 66.9 L 53.7
12/13/2010 6:00 AM 0.00 0.0 M M M Cloudy Calm 54.5 Yesterday H 57.5 L 53.6 Overcast All Day
12/14/2010 8:00 AM 0.41 M M M M Cloudy Lt. Wind 55.9 Yesterday H 59.1 L 53.9
12/15/2010 8:00 AM 0.07 M M M M A Few High Clouds Calm 40.6
12/16/2010 4:15 AM 0.00 0.0 M M M Clear Calm 35.7 Yesterday H 54.8 L 40.6
12/17/2010 4:15 AM T M M M M Cloudy Lt. Rain & Wind 47.1 Yesterday H 54.8 L 34.1
12/18/2010 5:25 AM 0.97 M M M M Cloudy Calm 53.0
12/19/2010 4:30 AM 0.63 M M M M Lt. Rain Calm 53.0
12/20/2010 5:30 AM 1.07 M M M M Cloudy Lt. North Wind 45.6
12/21/2010 7:15 AM 0.36 M M M M Cloudy Calm 46.7 Yesterday I found out that my girlfriend, that I'm living with, is cheating on me.
12/22/2010 5:30 AM 0.54 M M M M Partly Cloudy Calm 51.2
12/23/2010 4:00 AM T M M M M Clear Calm Frost 37.0
12/24/2010 5:15 AM 0.00 0.0 M M M High Clouds Calm 41.7 Yesterday H 55.5 L 35.7
12/25/2010 5:45 AM 0.00 0.0 M M M Mostly Cloudy Lt. Wind 48.0 Yesterday H 56.6 L 39.2
12/26/2010 4:45 AM 0.68 M M M M High Clouds Calm 44.6 Yesterday H 51.4 L 44.7
12/27/2010 6:45 AM 0.59 M M M M Fog Calm 41.3 Yesterday H 52.7 L 44.6
12/28/2010 7:00 AM 0.02 M M M M Lt. Rain Calm 47.8 Yesterday H 53.7 L 41.3
12/29/2010 5:00 AM 1.81 M M M M Partly Cloudy Windy 49.4 Yesterday H 52.1 L 47.8
12/30/2010 4:00 AM 0.00 0.0 M M M Clear Calm Heavy Frost 33.8
12/31/2010 5:15 AM 0.00 0.0 M M M Clear Calm Frost 33.9 Yesterday H 53.9 L 33.2
1/1/2011 5:00 AM 0.39 M M M M Lt. Rain & Wind 41.1 Yesterday H 47.6 L 33.2 Happy New Year!!
1/2/2011 5:00 AM 0.18 M M M M Lt. Rain Windy 45.3 Yesterday H 45.6 L 40.4
1/3/2011 6:00 AM 0.02 M M M M Clear Calm 36.6
1/5/2011 5:30 AM 0.00 0.0 M M M Clear Calm 33.4 Yesterday H 57.5 L 33.4
1/6/2011 4:00 AM 0.00 0.0 M M M Clear Calm Frost 33.2 Yesterday H 57.0 L 32.9
1/7/2011 4:00 AM 0.00 0.0 M M M Overcast Calm 38.1 Yesterday H 52.5 L 32.1
1/8/2011 6:00 AM 0.00 0.0 M M M Overcast Calm 39.5 Yesterday H 44.0 L 36.1
1/9/2011 4:15 AM 0.00 0.0 M M M Overcast Calm 41.7 Yesterday H 46.7 L 38.4
1/10/2011 6:00 AM 0.00 0.0 M M M Clear Calm Frost 30.3 Yesterday H 52.1 L 38.8
1/11/2011 7:00 AM 0.00 0.0 M M M Cloudy Calm 42.0 Yesterday H 51.4 L 30.3
1/12/2011 6:15 AM 0.02 M M M M Overcast Calm 46.0 Yesterday H 50.7 L 41.9
1/13/2011 4:00 AM 0.00 0.0 M M M Cloudy Calm 50.5 Yesterday H 56.6 L 46.0
1/14/2011 4:00 AM 0.31 M M M M Overcast Calm 51.8 Yesterday H 54.8 L 50.1
1/15/2011 5:30 AM 0.00 0.0 M M M Clear Calm 45.3 Yesterday H 65.6 L 50.1
1/19/2011 6:15 AM 0.00 0.0 M M M
1/30/2011 4:30 AM 0.49 M M M M
1/31/2011 6:00 AM 0.12 M M M M



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