Station Overview Station Location
Station Number CA-SN-53 Latitude 38.472759
Station Name Santa Rosa 2.6 NE Longitude -122.664008
County Sonoma Elevation (ft) 273



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 1.72 6.29 30 6.29 30 0.00 0 0 11 0 0.0 0 0
Nov 10 3.68 3.32 30 3.32 30 0.00 0 0 11 1 0.0 0 0
Dec 10 6.22 9.50 31 9.50 31 0.00 0 0 22 1 0.0 0 0
Jan 11 6.05 1.51 30 1.51 30 0.00 0 0 8 1 0.0 0 0
Feb 11 5.88 5.76 27 5.74 21 0.02 6 2 8 0 0.0 0 0
March 11 4.48 11.44 31 9.71 26 1.73 5 2 16 1 0.0 0 0
April 11 1.91 0.91 30 0.91 30 0.00 0 0 8 0 0.0 0 0
May 11 1.25 2.32 30 2.20 28 0.12 2 1 6 0 0.0 0 0
June 11 0.23 2.47 30 2.47 27 0.00 3 1 7 0 0.0 0 0
July 11 0.04 0.00 31 0.00 24 0.00 7 2 0 0 0.0 0 0
Aug 11 0.06 0.03 29 0.02 21 0.01 8 3 1 0 0.0 0 0
Sept 11 0.33 0.01 27 0.01 24 0.00 3 1 1 0 0.0 0 0
Water Year Totals: 31.85" 43.56" 356 days 41.68" 322 1.88" 34 days 12 99 days 4 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 0.00
10/4/2010 0.00
10/5/2010 0.00
10/6/2010 0.00
10/7/2010 0.00
10/8/2010 0.00
10/9/2010 0.00
10/10/2010 0.00
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
10/17/2010 0.03
10/18/2010 0.16
10/19/2010 0.00
10/20/2010 0.00
10/21/2010 0.00
10/22/2010 0.13
10/23/2010 0.20
10/24/2010 2.79
10/25/2010 2.18
10/26/2010 0.02
10/27/2010 0.00
10/28/2010 0.01
10/29/2010 0.38
10/30/2010 0.32
10/31/2010 0.07
11/1/2010 0.01
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 0.86
11/8/2010 0.08
11/9/2010 0.00
11/10/2010 0.16
11/11/2010 0.00
11/12/2010 0.00
11/13/2010 0.00
11/14/2010 0.00
11/15/2010 0.00
11/16/2010 0.00
11/17/2010 0.00
11/18/2010 T
11/19/2010 0.00
11/20/2010 0.33
11/21/2010 0.89
11/22/2010 0.07
11/23/2010 0.29
11/24/2010 0.02
11/25/2010 0.00
11/26/2010 0.00
11/27/2010 0.38
11/28/2010 0.23
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 T
12/5/2010 0.09
12/6/2010 0.98
12/7/2010 0.01
12/8/2010 0.39
12/9/2010 0.41
12/10/2010 0.08
12/11/2010 0.08
12/12/2010 0.01
12/13/2010 0.00
12/14/2010 0.46
12/15/2010 0.07
12/16/2010 0.00
12/17/2010 0.12
12/18/2010 0.90
12/19/2010 0.93
12/20/2010 0.72
12/21/2010 0.29
12/22/2010 0.51
12/23/2010 0.01
12/24/2010 0.00
12/25/2010 0.00
12/26/2010 0.69
12/27/2010 0.69
12/28/2010 0.02
12/29/2010 1.84
12/30/2010 0.00
12/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.36
1/2/2011 0.18
1/3/2011 0.02
1/4/2011 0.00
1/5/2011 0.00
1/6/2011 0.00
1/7/2011 0.00
1/8/2011
1/9/2011 0.00
1/10/2011 0.00
1/11/2011 0.02
1/12/2011 T
1/13/2011 0.01
1/14/2011 0.31
1/15/2011 0.00
1/16/2011 0.00
1/17/2011 0.00
1/18/2011 0.00
1/19/2011 0.00
1/20/2011 0.00
1/21/2011 0.00
1/22/2011 0.00
1/23/2011 0.00
1/24/2011 0.00
1/25/2011 0.00
1/26/2011 0.00
1/27/2011 0.00
1/28/2011 0.00
1/29/2011 0.00
1/30/2011 0.60
1/31/2011 0.01
2/1/2011 0.00
2/2/2011 0.00
2/3/2011 0.00
2/4/2011 0.00
2/5/2011 **
2/6/2011 **
2/7/2011 0.00
2/8/2011 0.00
2/9/2011 0.00
2/10/2011 0.00
2/11/2011 0.00
2/12/2011 0.00
2/13/2011
2/14/2011 0.16
2/15/2011 0.77
2/16/2011 1.51
2/17/2011 0.33
2/18/2011 1.19
2/19/2011 0.60
2/20/2011 0.03
2/21/2011 0.00
2/22/2011 0.00
2/23/2011 0.00
2/24/2011 0.00
2/25/2011 1.15
2/26/2011 **
2/27/2011 **
2/28/2011 0.02
3/1/2011 0.00
3/2/2011 0.61
3/3/2011 0.18
3/4/2011 T
3/5/2011 0.00
3/6/2011 0.61
3/7/2011 0.32
3/8/2011 0.06
3/9/2011 0.00
3/10/2011 0.00
3/11/2011 0.12
3/12/2011 0.01
3/13/2011 0.00
3/14/2011 0.83
3/15/2011 0.13
3/16/2011 1.68
3/17/2011 0.01
3/18/2011 0.11
3/19/2011 0.93
3/20/2011 2.18
3/21/2011 0.00
3/22/2011 **
3/23/2011 0.76
3/24/2011 0.56
3/25/2011 1.37
3/26/2011 **
3/27/2011 **
3/28/2011 0.97
3/29/2011 0.00
3/30/2011 0.00
3/31/2011 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2011 0.00
4/2/2011 0.00
4/3/2011 0.00
4/4/2011 0.00
4/5/2011 0.00
4/6/2011 0.00
4/7/2011 0.00
4/8/2011 0.00
4/9/2011 0.00
4/10/2011 0.00
4/11/2011 0.00
4/12/2011 0.00
4/13/2011 0.00
4/14/2011 0.05
4/15/2011 0.01
4/16/2011 0.00
4/17/2011 0.00
4/18/2011 0.00
4/19/2011 0.05
4/20/2011 0.00
4/21/2011 0.47
4/22/2011 0.00
4/23/2011 0.01
4/24/2011 0.21
4/25/2011 0.06
4/26/2011 0.05
4/27/2011 0.00
4/28/2011 0.00
4/29/2011 0.00
4/30/2011 0.00
5/1/2011
5/2/2011 0.00
5/3/2011 0.00
5/4/2011 0.00
5/5/2011 0.00
5/6/2011 0.00
5/7/2011 0.00
5/8/2011 0.00
5/9/2011 0.00
5/10/2011 0.00
5/11/2011 0.00
5/12/2011 0.00
5/13/2011 0.00
5/14/2011 0.00
5/15/2011 0.40
5/16/2011 0.16
5/17/2011 0.48
5/18/2011 0.55
5/19/2011 0.00
5/20/2011 0.00
5/21/2011 0.00
5/22/2011 0.00
5/23/2011 0.00
5/24/2011 0.00
5/25/2011 0.00
5/26/2011 0.52
5/27/2011 0.00
5/28/2011 **
5/29/2011 0.12
5/30/2011 0.00
5/31/2011 0.09
6/1/2011 0.09
6/2/2011 0.26
6/3/2011 0.01
6/4/2011 0.28
6/5/2011 0.64
6/6/2011 0.32
6/7/2011 0.00
6/8/2011 0.00
6/9/2011 0.00
6/10/2011 0.00
6/11/2011 0.00
6/12/2011 0.00
6/13/2011 0.00
6/14/2011 0.00
6/15/2011 0.00
6/16/2011 0.00
6/17/2011 0.00
6/18/2011 **
6/19/2011 **
6/20/2011 0.00
6/21/2011 0.00
6/22/2011 0.00
6/23/2011 0.00
6/24/2011 0.00
6/25/2011 0.00
6/26/2011 0.00
6/27/2011 0.00
6/28/2011 0.00
6/29/2011 0.87
6/30/2011 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.00
7/2/2011 0.00
7/3/2011 **
7/4/2011 **
7/5/2011 0.00
7/6/2011 0.00
7/7/2011 0.00
7/8/2011 0.00
7/9/2011 0.00
7/10/2011 0.00
7/11/2011 0.00
7/12/2011 0.00
7/13/2011 0.00
7/14/2011 0.00
7/15/2011 0.00
7/16/2011 0.00
7/17/2011 0.00
7/18/2011 0.00
7/19/2011 0.00
7/20/2011 0.00
7/21/2011 0.00
7/22/2011 0.00
7/23/2011 **
7/24/2011 0.00
7/25/2011 0.00
7/26/2011 0.00
7/27/2011 0.00
7/28/2011 0.00
7/29/2011 0.00
7/30/2011 **
7/31/2011 **
8/1/2011 0.01
8/2/2011 0.02
8/3/2011 0.00
8/4/2011 0.00
8/5/2011 0.00
8/6/2011 0.00
8/7/2011 0.00
8/8/2011 0.00
8/9/2011 0.00
8/10/2011 **
8/11/2011 **
8/12/2011 **
8/13/2011 **
8/14/2011 0.00
8/15/2011
8/16/2011 0.00
8/17/2011 0.00
8/18/2011 0.00
8/19/2011
8/20/2011 **
8/21/2011 0.00
8/22/2011 0.00
8/23/2011 0.00
8/24/2011 0.00
8/25/2011 0.00
8/26/2011 0.00
8/27/2011 0.00
8/28/2011 0.00
8/29/2011 0.00
8/30/2011 0.00
8/31/2011 0.00
9/1/2011 0.00
9/2/2011 0.00
9/3/2011 0.00
9/4/2011 0.00
9/5/2011
9/6/2011 0.00
9/7/2011 0.00
9/8/2011
9/9/2011 0.00
9/10/2011 **
9/11/2011 **
9/12/2011 0.00
9/13/2011 0.00
9/14/2011
9/15/2011 0.00
9/16/2011 0.00
9/17/2011 0.00
9/18/2011 0.00
9/19/2011 0.00
9/20/2011 0.00
9/21/2011 0.00
9/22/2011 0.00
9/23/2011 0.00
9/24/2011 0.00
9/25/2011 0.01
9/26/2011 0.00
9/27/2011 0.00
9/28/2011 0.00
9/29/2011 0.00
9/30/2011 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 7:00 AM 0.00 0.0 M M M 57F low clouds, cooler.
10/2/2010 9:25 AM 0.00 0.0 M M M 55F Cloudy
10/3/2010 9:00 AM 0.00 0.0 M M M 55F cloudy
10/4/2010 7:00 AM 0.00 0.0 M M M 48F clear overhead with light ground fog
10/5/2010 7:45 AM 0.00 0.0 M M M 46F clear
10/6/2010 7:00 AM 0.00 0.0 M M M 51 F Partly cloudy, upper level
10/7/2010 7:30 AM 0.00 0.0 M M M 56F OVERCAST
10/8/2010 7:30 AM 0.00 0.0 M M M 43 f
10/9/2010 9:45 PM 0.00 0.0 M M M
10/10/2010 8:15 AM 0.00 0.0 M M M 53 clear
10/11/2010 7:00 AM 0.00 0.0 M M M 52F clear. 90F yesterday
10/12/2010 6:30 AM 0.00 0.0 M M M 53F clear and calm. 78F at 11:30pm last night with gusty NE wind.
10/13/2010 6:50 AM 0.00 0.0 M M M 43F clear
10/14/2010 8:00 AM 0.00 0.0 M M M 54F clear
10/15/2010 7:45 AM 0.00 0.0 M M M 51F clear
10/17/2010 8:30 AM 0.03 M M M M 52F with light showers
10/18/2010 7:30 AM 0.16 M M M M 55F overcast
10/19/2010 7:40 AM 0.00 0.0 M M M 48F foggy
10/20/2010 7:00 AM 0.00 0.0 M M M 50F overcast
10/21/2010 7:00 AM 0.00 0.0 M M M 58F high clouds
10/22/2010 7:00 AM 0.13 M M M M 56F overcast and wet
10/23/2010 8:30 AM 0.20 M M M M 54F showers and light wind from the SE
10/24/2010 8:15 AM 2.79 M M M M 60F moderate rain. Steady rain after 11am Saturday and has not stopped.
10/25/2010 7:30 AM 2.18 M M M M 44F cool w/ light ground fog. Moderate to heavy rain all morning tapering off by 1pm.
10/26/2010 6:45 AM 0.02 M M M M 41F Clear
10/27/2010 7:15 AM 0.00 0.0 M M M 34F w/light frost and clear
10/28/2010 6:00 AM 0.01 M M M M 57F cloudy and mild
10/29/2010 7:30 AM 0.38 M M M M 51F steady rain, not heavy
10/30/2010 9:15 AM 0.32 M M M M 54F cloudy
10/31/2010 7:50 AM 0.07 M M M M 51F partly cloudy
11/1/2010 7:20 AM 0.01 M M M M 42F clear
11/2/2010 7:20 AM 0.00 0.0 M M M 44F clear
11/3/2010 7:00 AM 0.00 0.0 M M M 46F clear
11/4/2010 7:00 AM 0.00 0.0 M M M 50F veil of high clouds
11/5/2010 7:50 AM 0.00 0.0 M M M 48F overcast
11/6/2010 9:15 AM 0.00 0.0 M M M 54 cloudy
11/7/2010 8:00 AM 0.86 M M M M 54F cloudy light wind. rain started about 1am and lasted till about 7am.
11/8/2010 7:10 AM 0.08 M M M M 37F with light frost and clear.
11/9/2010 7:30 AM 0.00 0.0 M M M 38F light frost and altocumulous
11/10/2010 7:00 AM 0.16 M M M M 47F low stratus. Mostly a drizzle event yesterday starting around 2pm.
11/11/2010 7:45 AM 0.00 0.0 M M M 41F clear
11/12/2010 7:30 AM 0.00 0.0 M M M 37F clear
11/13/2010 8:30 AM 0.00 0.0 M M M 41F clear
11/14/2010 8:00 AM 0.00 0.0 M M M 60F with light NE wind
11/15/2010 7:00 AM 0.00 0.0 M M M 49F calm and clear
11/16/2010 7:15 AM 0.00 0.0 M M M 43F Clear
11/17/2010 7:00 AM 0.00 0.0 M M M 38F clear
11/18/2010 7:25 AM T M M M M 47F overcast
11/19/2010 7:00 AM 0.00 0.0 M M M 52F cloudy. Temp went up 7 degrees since 11pm last night.
11/20/2010 7:45 AM 0.33 M M M M 45F overcast. Misty drizzle most of the day, rain started around 4:30pm and lasted off and on thru the early Sat am hours.
11/21/2010 8:50 AM 0.89 M M M M 42F at 8am. Partly cloudy.
11/22/2010 7:15 AM 0.07 M M M M 44F cloudy with light showers
11/23/2010 7:00 AM 0.29 M M M M 50F cloudy and mild
11/24/2010 7:20 AM 0.02 M M M M 27F frost, clear
11/25/2010 9:00 AM 0.00 0.0 M M M 38F clear. 28F @ 6:30am, heavy frost.
11/26/2010 8:30 AM 0.00 0.0 M M M 34F with frost and Cirrostratus. 28F at 6:30am
11/27/2010 8:30 AM 0.38 M M M M 47F with clouds
11/28/2010 7:45 AM 0.23 M M M M 29F with ice and heavy frost. Off and on showers with most rain falling in the early AM hours Sat. Brief pebble sized hail around 2:40pm.
11/29/2010 7:30 AM 0.00 0.0 M M M 27F with frost
11/30/2010 7:30 AM 0.00 0.0 M M M 33F with frost and high clouds
12/1/2010 7:15 AM 0.00 0.0 M M M 31F clear
12/2/2010 7:50 AM 0.00 0.0 M M M 44F cloudy
12/3/2010 6:50 AM 0.20 M M M M 49F cloudy calm
12/4/2010 6:40 AM T M M M M 47F cloudy
12/5/2010 8:00 AM 0.09 M M M M 51F Mostly clear, light NE wind 5-10mph.
12/6/2010 6:50 AM 0.98 M M M M 52F mild, partly cloudy. Rain started 11:30 am Sunday and was on and on throughout the day and night with a steadier period from 3pm to 6pm.
12/7/2010 7:10 AM 0.01 M M M M 42F partly cloudy
12/8/2010 7:00 AM 0.39 M M M M 51F with rain. South wind 10-20mph
12/9/2010 7:30 AM 0.41 M M M M 53F light shower.
12/10/2010 7:00 AM 0.08 M M M M 55F w/light drizzle
12/11/2010 8:15 AM 0.08 M M M M 53F foggy
12/12/2010 8:30 AM 0.01 M M M M 54F foggy. Most of the precip was due to heavy fog over night.
12/13/2010 7:45 AM 0.00 0.0 M M M 54F feels like summer time low, overcast.
12/14/2010 7:00 AM 0.46 M M M M 55F mild cloudy
12/15/2010 7:00 AM 0.07 M M M M 38F cool and clear
12/16/2010 7:00 AM 0.00 0.0 M M M 30F FOG AND FROST
12/17/2010 7:00 AM 0.12 M M M M 45F w/light SE wind 10-12mph.
12/18/2010 8:20 AM 0.90 M M M M 54F mild overcast, rain showers off an on all day with lots of drizzle
12/19/2010 8:20 AM 0.93 M M M M 51F off and on rain showers. Yesterday mostly drizzle w/short periods of rain showers. Most of the .93 fell in the night and early AM hours. Ground is noticably saturated.
12/20/2010 7:15 AM 0.72 M M M M 44F mostly cloudy with sprinkles. Most of the rain yesterday was off and on with brief downpours and pebble sizes hail.
12/21/2010 7:30 AM 0.29 M M M M 46F w/clouds and a SE wind
12/22/2010 6:00 AM 0.51 M M M M 50F mild and overcast. Rain started around 8pm and most fell before midnight.
12/23/2010 7:00 AM 0.01 M M M M 32F clear w/frost
12/24/2010 8:00 PM 0.00 0.0 M M M
12/25/2010 8:45 AM 0.00 0.0 M M M 50F wind SE 10-20mph, high clouds.
12/26/2010 9:00 AM 0.69 M M M M 44F cloudy, partly sunny.
12/27/2010 7:00 AM 0.69 M M M M 39F foggy. Most of the rain fell in the PM hours yesterday.
12/28/2010 7:00 AM 0.02 M M M M 46F cloudy
12/29/2010 7:15 AM 1.84 M M M M 45F mostly clear w/light N wind. Rain was steady through most of the afternoon and evening ending around midnight.
12/30/2010 7:45 AM 0.00 0.0 M M M 29F CLEAR W/FROST
12/31/2010 8:20 AM 0.00 0.0 M M M 31F clear and frosty
1/1/2011 10:00 AM 0.36 M M M M 41F cloudy
1/2/2011 7:30 AM 0.18 M M M M 45F cloudy and mild. Few sprinkles. Gorund is saturated.
1/3/2011 7:30 AM 0.02 M M M M 33F clear Calm
1/4/2011 7:35 AM 0.00 0.0 M M M 29F clear w/frost
1/5/2011 7:00 AM 0.00 0.0 M M M 29F clear w/frost
1/6/2011 7:30 AM 0.00 0.0 M M M 27F clear and frosty
1/7/2011 7:20 AM 0.00 0.0 M M M 35F and fog
1/9/2011 9:00 AM 0.00 0.0 M M M 36F Fog
1/10/2011 7:00 AM 0.00 0.0 M M M 26F with frost and Altocumulous
1/11/2011 7:15 AM 0.02 M M M M 40F high clouds
1/12/2011 7:30 AM T M M M M 45F overcast
1/13/2011 7:15 AM 0.01 M M M M 49F light showers
1/14/2011 6:50 AM 0.31 M M M M 49F cloudy mild.
1/15/2011 10:00 AM 0.00 0.0 M M M 58F at 10am, nice and warm
1/16/2011 8:00 AM 0.00 0.0 M M M 45F foggy
1/17/2011 7:00 AM 0.00 0.0 M M M 45F ground fog
1/18/2011 7:15 AM 0.00 0.0 M M M 42F Fog
1/19/2011 7:00 AM 0.00 0.0 M M M 44F clear
1/20/2011 7:00 AM 0.00 0.0 M M M 38F clear. Gusty N/NE winds last night, 30mph+. Warm, 60F at midnight.
1/21/2011 7:45 AM 0.00 0.0 M M M 35F clear w/light frost.
1/22/2011 8:00 AM 0.00 0.0 M M M 38F clear
1/23/2011 8:00 AM 0.00 0.0 M M M 38F clear
1/24/2011 7:00 AM 0.00 0.0 M M M 35F clear
1/25/2011 5:30 AM 0.00 0.0 M M M 37F Clear
1/26/2011 6:00 AM 0.00 0.0 M M M 36F Clear
1/27/2011 6:50 AM 0.00 0.0 M M M 33F fog
1/28/2011 5:25 PM 0.00 0.0 M M M 34F clear then foggy. 55F today w/patchy fog
1/29/2011 8:30 AM 0.00 0.0 M M M 46F mostly cloudy
1/30/2011 8:00 AM 0.60 M M M M 48F cloudy w/sprinkles. Many downpours thru the early AM, .31 fell after mid-night. Rain started last evening around 7pm.
1/31/2011 7:00 AM 0.01 M M M M 33F clear w/light frost
2/1/2011 8:00 AM 0.00 0.0 M M M 36f Frosty and foggy
2/2/2011 6:50 AM 0.00 0.0 M M M 52F Clear w/gusty NE winds during the early AM
2/3/2011 7:15 AM 0.00 0.0 M M M 32F clear and frosty
2/4/2011 7:15 AM 0.00 0.0 M M M 35F clear
2/8/2011 7:00 AM 0.00 0.0 M M M 41F clear. Breezy last evening with N/NE gusts to 25mph.
2/9/2011 7:20 AM 0.00 0.0 M M M 37 F clear
2/10/2011 7:20 AM 0.00 0.0 M M M 30F Clear
2/11/2011 7:00 AM 0.00 0.0 M M M 31F clear w/light frost
2/12/2011 9:00 AM 0.00 0.0 M M M 36F clear w/light frost
2/14/2011 7:15 AM 0.16 M M M M 48F w/gust SW winds, cloudy.
2/15/2011 7:10 AM 0.77 M M M M 50F with clouds and SE wind to 15mph
2/16/2011 7:15 AM 1.51 M M M M 41F partly cloudy, light shower. Rain started around 3:30pm and lasted til 1am this morning.
2/17/2011 6:35 AM 0.33 M M M M 43F Rain
2/18/2011 7:30 AM 1.19 M M M M 31F with light fog/frost/ice.
2/19/2011 8:00 AM 0.60 M M M M 35F, mostly sunny. Rain started around 2pm and lasted steady past midnight, cold. Temp was 45F to 39F.
2/20/2011 7:30 AM 0.03 M M M M 28F Frosty, clear
2/21/2011 7:30 AM 0.00 0.0 M M M 35F w/light frost mostly cloudy.
2/22/2011 7:20 AM 0.00 0.0 M M M 29F clear and frosty
2/23/2011 7:30 AM 0.00 0.0 M M M 31F frost, partly cloudy
2/24/2011 7:20 AM 0.00 0.0 M M M 36F mostly cloudy, no frost.
2/25/2011 7:20 AM 1.15 M M M M 42F light rain w/N wind to 20mph
3/1/2011 7:00 AM 0.00 0.0 M M M 31F frost, clear
3/2/2011 6:45 AM 0.61 M M M M 48F drizzle. Rain started around 9:30pm last night and off and on thru the night.
3/3/2011 7:00 AM 0.18 M M M M 44F partly cloudy
3/4/2011 7:00 AM T M M M M 35F clear
3/5/2011 7:20 AM 0.00 0.0 M M M 42F Mostly clear
3/6/2011 7:45 AM 0.61 M M M M 53F with rain
3/7/2011 7:00 AM 0.32 M M M M 39F Partly cloudy
3/8/2011 6:50 AM 0.06 M M M M 47F cloudy
3/9/2011 7:00 AM 0.00 0.0 M M M 46F cloudy
3/10/2011 7:45 AM 0.00 0.0 M M M 47F partly cloudy
3/11/2011 8:00 AM 0.12 M M M M 45F Mostly clear. 8.9 earthquake it Japan last night about 10:30pm local time with major tsunami and tsunami warnings for CA coast, no damage however to U.S./Hawaii as of 10am PST.
3/12/2011 9:00 AM 0.01 M M M M 49F partly cloudy.
3/13/2011 8:30 AM 0.00 0.0 M M M 52F cloudy.
3/14/2011 7:30 AM 0.83 M M M M 44F partly cloudy, ground fog.
3/15/2011 7:00 AM 0.13 M M M M 53F light drizzle
3/16/2011 7:00 AM 1.68 M M M M 49F mostly cloudy. Rain started in ernest around 1pm and lasted steady, heavy at times til 7pm then off and on showers thru the night and early AM hours.
3/17/2011 7:30 AM 0.01 M M M M 34F mostly clear, lt frost.
3/18/2011 7:00 AM 0.11 M M M M 49F Cloudy with SSE wind to 15mph
3/19/2011 4:40 AM 0.93 M M M M Major hail storm around 2AM. curretly 41 F.
3/20/2011 8:28 AM 2.18 M M M M Significant rain event, origianl reading was 1.05 less than follow up reading.
3/21/2011 7:00 AM 0.00 0.0 M M M 35.1F
3/24/2011 7:00 AM 0.56 M M M M 49F rain and South wind to 25mph
3/25/2011 7:00 AM 1.37 M M M M 44F ground is saturated, one more smaller storm on the way. Clouds this am w/rain showers.
3/29/2011 7:00 AM 0.00 0.0 M M M 41F mostly cloudy.
3/30/2011 6:30 AM 0.00 0.0 M M M 46F mostly clear
3/31/2011 7:32 AM 0.00 0.0 M M M 47F clear. Hot yesterday, around 85F, same is forcasted today.
4/1/2011 6:15 AM 0.00 0.0 M M M 49F mostly clear
4/2/2011 8:00 AM 0.00 0.0 M M M 55 F partly cloudy
4/3/2011 8:00 AM 0.00 0.0 M M M 42.5 F
4/4/2011 7:00 AM 0.00 0.0 M M M 41F clear
4/5/2011 7:00 AM 0.00 0.0 M M M 43F clear
4/6/2011 7:00 AM 0.00 0.0 M M M 39F clear
4/7/2011 7:00 AM 0.00 0.0 M M M 41F clear. 70% chance of rain was for last nite and not one drop fell, very dry.
4/8/2011 7:00 AM 0.00 0.0 M M M 36F partly cloudy. Showers to the south and east.
4/9/2011 9:00 AM 0.00 0.0 M M M 46F clear.
4/10/2011 8:00 AM 0.00 0.0 M M M 39F clear w/light frost
4/11/2011 6:45 AM 0.00 0.0 M M M 42F Mostly cloudy
4/12/2011 5:45 AM 0.00 0.0 M M M 36F Clear
4/13/2011 6:40 AM 0.00 0.0 M M M 43F mostly cloudy
4/14/2011 6:00 AM 0.05 M M M M 37F overcast. Brief and surprising front moved thru very quickly with moderate to heavy showers. Lasted maybe 30min.
4/15/2011 6:50 AM 0.01 M M M M 48F overcast, high clouds.
4/16/2011 8:45 AM 0.00 0.0 M M M 56f Partly cloudy with sun.
4/17/2011 8:00 AM 0.00 0.0 M M M 55F Cloudy.
4/18/2011 6:00 AM 0.00 0.0 M M M 52F Cloudy w/very light drizzle
4/19/2011 6:45 AM 0.05 M M M M 52F low clouds/fog. Very light drizzle most of the day. High around 60F.
4/20/2011 6:50 AM 0.00 0.0 M M M 51F cloudy
4/21/2011 6:00 AM 0.47 M M M M 42F Clear. Drizzle started around 1pm and lasted thru the night, mostly moderated to light with a few bursts of light showers.
4/22/2011 7:00 AM 0.00 0.0 M M M 41F Mostly clear
4/23/2011 8:00 AM 0.01 M M M M 51F overcast, high clouds.
4/24/2011 7:45 AM 0.21 M M M M 51F Mostly cloudy, light NW breeze.
4/25/2011 6:00 AM 0.06 M M M M 53F with drizzle
4/26/2011 6:00 AM 0.05 M M M M 40F Clear. Drizzle yesterday early am, wind up to 25mph from wsw.
4/27/2011 6:10 AM 0.00 0.0 M M M 40F clear
4/28/2011 6:00 AM 0.00 0.0 M M M 40F clear
4/29/2011 7:30 AM 0.00 0.0 M M M 38F light frost, clear.
4/30/2011 8:45 AM 0.00 0.0 M M M 56F wind out of the Northwest, 15-20 mph
5/2/2011 6:20 AM 0.00 0.0 M M M 40F clear
5/3/2011 8:45 AM 0.00 0.0 M M M 51F Clear
5/4/2011 7:20 AM 0.00 0.0 M M M 47F Clear
5/5/2011 7:00 AM 0.00 0.0 M M M 48F clear. 87F yesterday.
5/6/2011 7:15 AM 0.00 0.0 M M M 52F clear
5/7/2011 7:45 AM 0.00 0.0 M M M 47F Clear
5/8/2011 8:00 AM 0.00 0.0 M M M 51F cloudy
5/9/2011 6:30 AM 0.00 0.0 M M M 41F clear
5/10/2011 6:00 AM 0.00 0.0 M M M 42F Clear
5/11/2011 7:45 AM 0.00 0.0 M M M 48F low overcast
5/12/2011 6:45 AM 0.00 0.0 M M M 42F mostly clear
5/13/2011 6:45 AM 0.00 0.0 M M M 40F Clear
5/14/2011 6:45 AM 0.00 0.0 M M M 47F low overcast
5/15/2011 8:00 AM 0.40 M M M M 45F with moderate rain shower
5/16/2011 6:00 AM 0.16 M M M M 45F high overcast
5/17/2011 7:15 AM 0.48 M M M M 50F overcast with SE wind to 15-20 mph
5/18/2011 6:15 AM 0.55 M M M M 47F high overcast, calm. Most of the rain fell between 6pm and 9pm yesterday, about 8 one hundreths before that...
5/19/2011 6:00 AM 0.00 0.0 M M M 43F Clear
5/20/2011 7:00 AM 0.00 0.0 M M M 47F overcast
5/21/2011 8:30 AM 0.00 0.0 M M M 51F Clear
5/22/2011 8:20 AM 0.00 0.0 M M M 54F
5/23/2011 6:00 AM 0.00 0.0 M M M 45F mostly clear
5/24/2011 6:10 AM 0.00 0.0 M M M 45F clear
5/25/2011 6:30 AM 0.00 0.0 M M M 51F high overcast
5/26/2011 6:50 AM 0.52 M M M M 45F mostly cloudy. Rain started 7:30 steady until 12noon.
5/27/2011 7:00 AM 0.00 0.0 M M M 51 overcast
5/30/2011 8:30 AM 0.00 0.0 M M M 50F overcast
5/31/2011 6:00 AM 0.09 M M M M 51F wet, didn't expect.
6/1/2011 6:30 AM 0.09 M M M M 49f cloudy
6/2/2011 6:30 AM 0.26 M M M M 48F mostly cloudy
6/3/2011 6:50 AM 0.01 M M M M 48F overcast, high clouds
6/4/2011 8:00 AM 0.28 M M M M 55F Steady moderate rain, started very light around 5pm.
6/5/2011 8:00 AM 0.64 M M M M 56F overcast and drizzley
6/6/2011 6:40 AM 0.32 M M M M 52F overcast. Most of the rain fell yesterday before 12pm.
6/7/2011 6:50 AM 0.00 0.0 M M M 55F overcast, low stratus.
6/8/2011 5:50 AM 0.00 0.0 M M M 52 F low overcast, fog.
6/9/2011 6:00 AM 0.00 0.0 M M M 52F overcast fog
6/10/2011 6:50 AM 0.00 0.0 M M M 51F Fog
6/11/2011 8:50 AM 0.00 0.0 M M M 54F partly cloudy
6/12/2011 8:00 AM 0.00 0.0 M M M 52F sunny
6/13/2011 6:00 AM 0.00 0.0 M M M 54F party cloudy
6/14/2011 6:20 AM 0.00 0.0 M M M 53F clear. Hot for the first time since mid-April, 81F.
6/15/2011 6:30 AM 0.00 0.0 M M M 55F Clear. Hot yesterday, 87F.
6/16/2011 6:30 AM 0.00 0.0 M M M 55F Mostly clear.
6/17/2011 7:00 AM 0.00 0.0 M M M 50F Clear
6/21/2011 6:30 AM 0.00 0.0 M M M 58F Clear. 95F yesterday, 66f at mid-night.
6/22/2011 7:00 AM 0.00 0.0 M M M 56F clear and feels cooler.
6/23/2011 7:00 AM 0.00 0.0 M M M 52F clear.
6/24/2011 6:45 AM 0.00 0.0 M M M 49F Clear
6/25/2011 1:00 PM 0.00 0.0 M M M 72F
6/26/2011 12:30 PM 0.00 0.0 M M M 69F Sunny.
6/27/2011 7:40 AM 0.00 0.0 M M M 55F Partly cloudy
6/28/2011 6:30 AM 0.00 0.0 M M M 55F w/light showers and heavier rain begining.
6/29/2011 6:20 AM 0.87 M M M M 54F cloudy. Rain began 7am heavy at times til 11am. off and on showers throughout the day with drizzle til 6pm. Most rain I've seen this late in season.
6/30/2011 6:50 AM 0.00 0.0 M M M 51F Clear
7/1/2011 7:00 AM 0.00 0.0 M M M 54F Clear.
7/2/2011 9:30 AM 0.00 0.0 M M M 64F Clear and hot, 91F yesterday.
7/6/2011 6:55 AM 0.00 0.0 M M M 55F Clear. 95F yeaterday
7/7/2011 6:45 AM 0.00 0.0 M M M 52F Clear
7/8/2011 8:20 AM 0.00 0.0 M M M 58F Clear.
7/9/2011 8:00 AM 0.00 0.0 M M M Low clouds this AM for the first time in several weeks.
7/10/2011 8:00 AM 0.00 0.0 M M M 59F Partly cloudy
7/11/2011 7:15 AM 0.00 0.0 M M M 53F Low overcast
7/12/2011 7:20 AM 0.00 0.0 M M M 54F Low clouds, stratus, 800ft.
7/13/2011 7:30 AM 0.00 0.0 M M M 58F Overcast, low stratus 500-600ft.
7/14/2011 8:30 AM 0.00 0.0 M M M 49F at 7am, clear.
7/15/2011 7:00 AM 0.00 0.0 M M M 50F Clear
7/16/2011 4:00 AM 0.00 0.0 M M M 68F windy and partly cloudy
7/17/2011 8:10 AM 0.00 0.0 M M M 59F Low stratus 700-800ft
7/18/2011 7:20 AM 0.00 0.0 M M M 51F clear
7/19/2011 7:25 AM 0.00 0.0 M M M 58F overcast
7/20/2011 7:00 AM 0.00 0.0 M M M 62F Sunny clear
7/21/2011 7:20 AM 0.00 0.0 M M M 57F Clear. Hot yesterday, 91F.
7/22/2011 6:45 AM 0.00 0.0 M M M 51F Clear
7/25/2011 7:10 AM 0.00 0.0 M M M 56F overcast stratus 700-800ft
7/26/2011 7:20 AM 0.00 0.0 M M M 51F clear
7/27/2011 7:30 AM 0.00 0.0 M M M 58F low sratus, 100-300ft.
7/28/2011 7:50 AM 0.00 0.0 M M M 60F overcast, 500 ft
7/29/2011 7:30 AM 0.00 0.0 M M M 58F Low stratus, 500-700ft
8/2/2011 7:30 AM 0.02 M M M M 52F mostly low stratus w/light drizzle.
8/3/2011 7:00 AM 0.00 0.0 M M M 52F with low clouds/fog, 50ft.
8/4/2011 6:50 AM 0.00 0.0 M M M 55F 500 ft ceiling
8/5/2011 7:00 AM 0.00 0.0 M M M 55F overcast 500ft
8/6/2011 9:00 AM 0.00 0.0 M M M 55F overcast 700ft
8/7/2011 8:30 AM 0.00 0.0 M M M 56F Overcast 500-700ft
8/8/2011 8:20 AM 0.00 0.0 M M M 54F overcast 500ft
8/9/2011 5:30 AM 0.00 0.0 M M M 48F clear!!
8/16/2011 7:00 AM 0.00 0.0 M M M 52F clear
8/17/2011 6:20 AM 0.00 0.0 M M M 55F overcast
8/18/2011 7:00 AM 0.00 0.0 M M M 52F low overcast, 50-100ft
8/22/2011 7:32 AM 0.00 0.0 M M M 54F low overcast
8/23/2011 7:25 AM 0.00 0.0 M M M 51F Clear! Warmer today.
8/24/2011 7:25 AM 0.00 0.0 M M M 56F partly cloudy w/altocumulus, M7.
8/25/2011 7:00 AM 0.00 0.0 M M M 57F low strtatus, 100ft +
8/26/2011 8:00 AM 0.00 0.0 M M M 56F Low stratus, 100ft
8/27/2011 8:45 AM 0.00 0.0 M M M 53F low clouds
8/28/2011 9:30 AM 0.00 0.0 M M M 58F mostly cloudy
8/29/2011 7:20 AM 0.00 0.0 M M M 52F low clouds
8/30/2011 7:40 AM 0.00 0.0 M M M 55F Cloudy
8/31/2011 7:00 AM 0.00 0.0 M M M 55F cloudy
9/1/2011 7:50 AM 0.00 0.0 M M M 50F CLEAR!! going to be hotter today, yesterday maybe 75F.
9/2/2011 7:00 AM 0.00 0.0 M M M 49F Clear
9/3/2011 9:15 AM 0.00 0.0 M M M 55F Low clouds
9/4/2011 9:15 AM 0.00 0.0 M M M 57F. Low clouds.
9/6/2011 12:00 PM 0.00 0.0 M M M 55F this am at 7. Fog.
9/7/2011 10:50 AM 0.00 0.0 M M M 49F at 7am, clear! 87F yesterday, probably 92F today.
9/9/2011 6:50 AM 0.00 0.0 M M M 52F Cloudy
9/13/2011 7:50 AM 0.00 0.0 M M M 57F Cloudy, low and high.
9/15/2011 6:45 AM 0.00 0.0 M M M 56F Cloudy
9/16/2011 7:50 AM 0.00 0.0 M M M 48F Clear
9/17/2011 7:30 AM 0.00 0.0 M M M 51F Mostly cloudy
9/18/2011 8:10 AM 0.00 0.0 M M M 54F clear
9/19/2011 7:00 AM 0.00 0.0 M M M 51F clear, going to be hot, touched 90 Sunday.
9/20/2011 7:00 AM 0.00 0.0 M M M 52F clear. 96F yesterday.
9/21/2011 6:30 AM 0.00 0.0 M M M 52F Clear
9/22/2011 6:45 AM 0.00 0.0 M M M 49F clear...
9/23/2011 7:00 AM 0.00 0.0 M M M 52F high Alto cumulus from the south, mostly clear
9/24/2011 9:00 AM 0.00 0.0 M M M 56F mostly cloudy 800ft
9/25/2011 8:15 AM 0.01 M M M M 60F mild and drizzle
9/26/2011 6:40 AM 0.00 0.0 M M M 46F clear
9/27/2011 6:55 AM 0.00 0.0 M M M 49F clear
9/28/2011 7:00 AM 0.00 0.0 M M M 55F clear
9/29/2011 7:30 AM 0.00 0.0 M M M 55F Clear
9/30/2011 6:40 AM 0.00 0.0 M M M 60F overcast



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
2/5/2011 2/07/2011 3:00 PM 3 0.00 M M Was the warmest I've seen it in many years for this time of year. 68 - 75F the whole weekend. Carmel beach was 75F on Saturday and Sunday was 76F. Cooler 65F on Monday but still 10 degrees above norm.
2/26/2011 2/28/2011 7:30 AM 3 0.02 M M Was is Lake Tahoe Friday nite thru Sunday afternoon, 39" of new power snow at 7000ft from Thursday to Friday. Cold temps, 25F/-1F
3/22/2011 3/23/2011 8:00 AM 2 0.76 M M Most of the rain fell Tuesday over night into Wednesday early AM.
3/26/2011 3/28/2011 7:15 AM 3 0.97 M M Rain on Sat with off and on showers Sunday. 35F and clear on Monday.
5/28/2011 5/29/2011 2:30 AM 2 0.12 M M
6/18/2011 6/20/2011 6:30 AM 3 0.00 M M Gone to Willits, CA for the weekend. 75F Sat, 90F Sunday. 57F this AM.
7/3/2011 7/05/2011 6:00 PM 3 0.00 M M
7/23/2011 7/24/2011 4:00 PM 2 0.00 M M In Willits, CA for two days. 84F high
7/30/2011 8/01/2011 7:00 AM 3 0.01 M M Heavier low clouds and fog over the weekend made thing a bit wet.
8/10/2011 8/14/2011 9:30 PM 5 0.00 M M Was in Cabo San Lucas Mexico and conditions down there are a bit different than the Bay Area. 92-94F with high humidity, 80-90%. 8/9/11, flying in, we had to go around a heavy thunderstorm with heavy rain and minor flash flooding. After that, each day was mostly sunny and hot. Sunday was high overcast and cooler, about 89F, but humidity was higher, in the 90% area. Great vacation but it was the "off-season" down there and I can see and feel why.
8/20/2011 8/21/2011 9:00 AM 2 0.00 M M low overcast/fog every AM until 11am
9/10/2011 9/12/2011 7:30 AM 3 0.00 M M 59F cloudy, mild. Willits, CA for the weekend, 96F with sub-tropical moisture.



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