Station Overview Station Location
Station Number CO-SA-11 Latitude 37.7922
Station Name La Garita 5.6 WSW Longitude -106.3409
County Saguache Elevation (ft) 8251



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 0.85 0.45 31 0.45 31 0.00 0 0 9 3 0.0 0 0
Nov 10 0.57 0.32 30 0.32 30 0.00 0 0 4 3 0.0 0 0
Dec 10 0.54 0.46 31 0.46 31 0.00 0 0 5 3 3.2 1 0
Jan 11 0.45 0.03 31 0.03 31 0.00 0 0 2 3 0.0 0 0
Feb 11 0.44 0.77 28 0.66 23 0.11 5 1 4 1 0.0 0 2
March 11 0.84 0.10 31 0.10 31 0.00 0 0 2 2 0.0 0 0
April 11 0.91 0.28 30 0.28 30 0.00 0 0 5 3 0.0 0 0
May 11 0.79 0.79 31 0.79 31 0.00 0 0 8 2 0.0 0 0
June 11 0.98 0.03 30 0.03 30 0.00 0 0 2 0 0.0 0 0
July 11 1.80 0.43 31 0.43 31 0.00 0 0 7 10 0.0 0 0
Aug 11 1.94 1.15 31 1.15 31 0.00 0 0 12 11 0.0 0 0
Sept 11 1.14 0.78 30 0.78 30 0.00 0 0 9 4 0.0 0 0
Water Year Totals: 11.25" 5.59" 365 days 5.48" 360 0.11" 5 days 1 69 days 45 days 3.2" 1 days 2 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 0.01
10/2/2010 0.00
10/3/2010 0.00
10/4/2010 0.00
10/5/2010 0.02
10/6/2010 T
10/7/2010 0.01
10/8/2010 0.22
10/9/2010 0.00
10/10/2010 0.00
10/11/2010 0.00
10/12/2010 0.00
10/13/2010 0.03
10/14/2010 0.00
10/15/2010 0.00
10/16/2010 0.00
10/17/2010 0.00
10/18/2010 T
10/19/2010 0.04
10/20/2010 0.00
10/21/2010 0.01
10/22/2010 0.07
10/23/2010 T
10/24/2010 0.00
10/25/2010 0.00
10/26/2010 0.04
10/27/2010 0.00
10/28/2010 0.00
10/29/2010 0.00
10/30/2010 0.00
10/31/2010 0.00
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 0.00
11/8/2010 0.00
11/9/2010 T
11/10/2010 0.01
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 T
11/17/2010 0.02
11/18/2010 0.00
11/19/2010 0.00
11/20/2010 0.00
11/21/2010 0.00
11/22/2010 0.20
11/23/2010 0.00
11/24/2010 0.00
11/25/2010 0.09
11/26/2010 0.00
11/27/2010 0.00
11/28/2010 0.00
11/29/2010 T
11/30/2010 0.00
12/1/2010 0.00
12/2/2010 0.00
12/3/2010 0.00
12/4/2010 0.00
12/5/2010 0.00
12/6/2010 0.00
12/7/2010 0.00
12/8/2010 0.00
12/9/2010 0.00
12/10/2010 0.00
12/11/2010 0.00
12/12/2010 0.00
12/13/2010 0.00
12/14/2010 0.00
12/15/2010 0.00
12/16/2010 0.00
12/17/2010 0.25
12/18/2010 0.05
12/19/2010 T
12/20/2010 T
12/21/2010 0.00
12/22/2010 0.00
12/23/2010 0.09
12/24/2010 0.02
12/25/2010 0.00
12/26/2010 0.00
12/27/2010 0.00
12/28/2010 0.00
12/29/2010 0.00
12/30/2010 T
12/31/2010 0.05
Day of YearDaily PrcpMultiday Prcp
1/1/2011 T
1/2/2011 0.00
1/3/2011 0.00
1/4/2011 0.00
1/5/2011 T
1/6/2011 0.00
1/7/2011 0.00
1/8/2011 0.00
1/9/2011 0.00
1/10/2011 0.01
1/11/2011 0.00
1/12/2011 0.00
1/13/2011 0.00
1/14/2011 0.00
1/15/2011 0.00
1/16/2011 0.00
1/17/2011 0.00
1/18/2011 0.02
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 T
1/27/2011 0.00
1/28/2011 0.00
1/29/2011 0.00
1/30/2011 0.00
1/31/2011 0.00
2/1/2011 **
2/2/2011 **
2/3/2011 **
2/4/2011 **
2/5/2011 0.11
2/6/2011 0.00
2/7/2011 0.00
2/8/2011 0.08
2/9/2011 0.23
2/10/2011 0.00
2/11/2011 0.00
2/12/2011 0.00
2/13/2011 0.00
2/14/2011 0.00
2/15/2011 0.00
2/16/2011 0.00
2/17/2011 T
2/18/2011 0.00
2/19/2011 0.00
2/20/2011 0.34
2/21/2011 0.01
2/22/2011 0.00
2/23/2011 0.00
2/24/2011 0.00
2/25/2011 0.00
2/26/2011 0.00
2/27/2011 0.00
2/28/2011 0.00
3/1/2011 0.00
3/2/2011 0.00
3/3/2011 0.00
3/4/2011 0.00
3/5/2011 0.00
3/6/2011 0.00
3/7/2011 0.00
3/8/2011 0.08
3/9/2011 0.00
3/10/2011 0.00
3/11/2011 0.00
3/12/2011 0.00
3/13/2011 0.00
3/14/2011 0.00
3/15/2011 0.00
3/16/2011 0.00
3/17/2011 0.00
3/18/2011 T
3/19/2011 0.00
3/20/2011 0.00
3/21/2011 0.00
3/22/2011 0.02
3/23/2011 0.00
3/24/2011 0.00
3/25/2011 T
3/26/2011 0.00
3/27/2011 0.00
3/28/2011 0.00
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 T
4/5/2011 0.00
4/6/2011 0.00
4/7/2011 0.08
4/8/2011 0.07
4/9/2011 0.00
4/10/2011 0.02
4/11/2011 0.00
4/12/2011 0.00
4/13/2011 0.00
4/14/2011 0.00
4/15/2011 T
4/16/2011 0.00
4/17/2011 0.00
4/18/2011 0.00
4/19/2011 0.00
4/20/2011 0.00
4/21/2011 0.00
4/22/2011 0.00
4/23/2011 T
4/24/2011 0.05
4/25/2011 0.06
4/26/2011 0.00
4/27/2011 0.00
4/28/2011 0.00
4/29/2011 0.00
4/30/2011 0.00
5/1/2011 0.19
5/2/2011 0.15
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 0.03
5/12/2011 0.09
5/13/2011 0.00
5/14/2011 0.00
5/15/2011 0.01
5/16/2011 0.00
5/17/2011 0.00
5/18/2011 0.00
5/19/2011 0.26
5/20/2011 T
5/21/2011 0.01
5/22/2011 0.00
5/23/2011 0.05
5/24/2011 T
5/25/2011 0.00
5/26/2011 0.00
5/27/2011 0.00
5/28/2011 0.00
5/29/2011 0.00
5/30/2011 0.00
5/31/2011 0.00
6/1/2011 0.00
6/2/2011 0.00
6/3/2011 0.00
6/4/2011 0.00
6/5/2011 0.00
6/6/2011 0.00
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 0.00
6/19/2011 0.00
6/20/2011 0.02
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 0.00
6/30/2011 0.01
Day of YearDaily PrcpMultiday Prcp
7/1/2011 T
7/2/2011 0.00
7/3/2011 T
7/4/2011 T
7/5/2011 0.00
7/6/2011 0.00
7/7/2011 0.08
7/8/2011 0.00
7/9/2011 0.00
7/10/2011 T
7/11/2011 0.01
7/12/2011 0.15
7/13/2011 T
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 0.12
7/21/2011 0.05
7/22/2011 0.01
7/23/2011 0.01
7/24/2011 T
7/25/2011 0.00
7/26/2011 0.00
7/27/2011 T
7/28/2011 T
7/29/2011 T
7/30/2011 T
7/31/2011 0.00
8/1/2011 0.03
8/2/2011 0.02
8/3/2011 0.03
8/4/2011 0.27
8/5/2011 0.11
8/6/2011 T
8/7/2011 T
8/8/2011 0.00
8/9/2011 0.00
8/10/2011 0.00
8/11/2011 T
8/12/2011 T
8/13/2011 0.00
8/14/2011 0.00
8/15/2011 T
8/16/2011 0.00
8/17/2011 0.00
8/18/2011 0.14
8/19/2011 0.01
8/20/2011 T
8/21/2011 T
8/22/2011 0.35
8/23/2011 T
8/24/2011 T
8/25/2011 T
8/26/2011 0.03
8/27/2011 0.03
8/28/2011 0.00
8/29/2011 0.02
8/30/2011 0.11
8/31/2011 T
9/1/2011 T
9/2/2011 0.03
9/3/2011 0.01
9/4/2011 T
9/5/2011 0.00
9/6/2011 0.00
9/7/2011 T
9/8/2011 0.06
9/9/2011 0.24
9/10/2011 0.00
9/11/2011 0.00
9/12/2011 0.00
9/13/2011 0.02
9/14/2011 0.05
9/15/2011 0.24
9/16/2011 T
9/17/2011 0.12
9/18/2011 0.01
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 0.00
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 0.01 M M M M
10/2/2010 7:00 AM 0.00 0.0 M M M
10/3/2010 7:00 AM 0.00 0.0 M M M
10/4/2010 7:00 AM 0.00 0.0 M M M
10/5/2010 7:00 AM 0.02 0.0 M M M Davis rain gauge measured 0.02 inch.
10/6/2010 7:00 AM T M M M M
10/7/2010 7:00 AM 0.01 0.0 M M M
10/8/2010 7:00 AM 0.22 0.0 M M M Davis automated rain gauge measured 0.26 inch.
10/9/2010 7:00 AM 0.00 0.0 M M M
10/10/2010 7:00 AM 0.00 0.0 M M M
10/11/2010 7:00 AM 0.00 0.0 M M M
10/12/2010 7:00 AM 0.00 0.0 M M M
10/13/2010 7:00 AM 0.03 0.0 M M M This observation is from the Davis weather station, since I was away from home.
10/14/2010 7:00 AM 0.00 0.0 M M M
10/15/2010 7:00 AM 0.00 0.0 M M M
10/16/2010 7:00 AM 0.00 0.0 M M M
10/17/2010 7:00 AM 0.00 0.0 M M M
10/18/2010 7:00 AM T 0.0 M M M
10/19/2010 7:00 AM 0.04 M M M M
10/20/2010 7:00 AM 0.00 0.0 M M M
10/21/2010 7:00 AM 0.01 M M M M Raining at 7:00 am observation time.
10/22/2010 7:00 AM 0.07 0.0 M M M Davis automatic rain gauge measured 0.07 inch.
10/23/2010 7:00 AM T M M M M
10/24/2010 7:00 AM 0.00 0.0 M M M
10/25/2010 7:00 AM 0.00 0.0 M M M
10/26/2010 7:00 AM 0.04 M M 0.0 M Snow and graupel with northerly wind gusts above 30 mph when a front came through. Temperature dropped from 49 F at 11:25 am to 34 F at 11:55 am.
10/27/2010 7:00 AM 0.00 0.0 M M M
10/28/2010 7:00 AM 0.00 0.0 M M M
10/29/2010 7:00 AM 0.00 0.0 M M M
10/30/2010 7:00 AM 0.00 0.0 M M M
10/31/2010 7:00 AM 0.00 0.0 M M M
11/1/2010 7:00 AM 0.00 0.0 M M M
11/2/2010 7:00 AM 0.00 0.0 M M M
11/3/2010 7:00 AM 0.00 0.0 M M M
11/4/2010 7:00 AM 0.00 0.0 M M M
11/5/2010 7:00 AM 0.00 0.0 M M M
11/6/2010 7:00 AM 0.00 0.0 M M M
11/7/2010 7:00 AM 0.00 0.0 M M M
11/8/2010 7:00 AM 0.00 0.0 M M M
11/9/2010 7:00 AM T 0.0 M M M Light dusting of snow pellets in the early morning.
11/10/2010 7:00 AM 0.01 M M M M Snow
11/11/2010 7:00 AM 0.00 0.0 M M M
11/12/2010 7:00 AM 0.00 0.0 M M M
11/13/2010 7:00 AM 0.00 0.0 M M M
11/14/2010 7:00 AM 0.00 0.0 M M M
11/15/2010 7:00 AM 0.00 0.0 M M M
11/16/2010 7:00 AM T M M M M Brief snow shower
11/17/2010 7:00 AM 0.02 M M M M Snow. Gusts to 40 mph prevent measuring snow depth.
11/18/2010 7:00 AM 0.00 0.0 M M M
11/19/2010 7:00 AM 0.00 0.0 M M M
11/20/2010 7:00 AM 0.00 0.0 M M M
11/21/2010 7:00 AM 0.00 0.0 M M M
11/22/2010 7:00 AM 0.20 M M M M Due to the wind the snow depth ranges from 0 to 4 inches. It snowed 1:55 to 2:10 pm and 4:10 pm to ?.
11/23/2010 7:00 AM 0.00 0.0 M M M
11/24/2010 7:00 AM 0.00 0.0 M M M
11/25/2010 7:00 AM 0.09 M M M M Light fluffy snow over night.
11/26/2010 7:00 AM 0.00 0.0 M M M
11/27/2010 7:00 AM 0.00 0.0 M M M
11/28/2010 7:00 AM 0.00 0.0 M M M
11/29/2010 7:00 AM T M M M M Occasional late morning snow flurries.
11/30/2010 7:00 AM 0.00 0.0 M M M
12/1/2010 7:00 AM 0.00 0.0 M M M
12/2/2010 7:00 AM 0.00 0.0 M M M
12/3/2010 7:00 AM 0.00 0.0 M M M
12/4/2010 7:00 AM 0.00 0.0 M M M
12/5/2010 7:00 AM 0.00 0.0 M M M
12/6/2010 7:00 AM 0.00 0.0 M M M
12/7/2010 7:00 AM 0.00 0.0 M M M
12/8/2010 7:00 AM 0.00 0.0 M M M
12/9/2010 7:00 AM 0.00 0.0 M M M
12/10/2010 7:00 AM 0.00 0.0 M M M
12/11/2010 7:00 AM 0.00 0.0 M M M
12/12/2010 7:00 AM 0.00 0.0 M M M
12/13/2010 7:00 AM 0.00 0.0 M M M
12/14/2010 7:00 AM 0.00 0.0 M M M
12/15/2010 7:00 AM 0.00 0.0 M M M
12/16/2010 7:00 AM 0.00 0.0 M M M
12/17/2010 7:00 AM 0.25 3.2 M M M
12/18/2010 7:00 AM 0.05 M M M M Snow. This is probably an underestimate due to evaporation in the afternoon sun.
12/19/2010 7:00 AM T M M M M A few snow flurries.
12/20/2010 7:00 AM T M M M M Slight snow flurries yesterday morning.
12/21/2010 7:00 AM 0.00 0.0 M M M
12/22/2010 7:00 AM 0.00 0.0 M M M
12/23/2010 7:00 AM 0.09 M M M M Snow probably started after midnight.
12/24/2010 7:00 AM 0.02 M M M M Wet snow fell with temperature at 34 F. Davis raingauge measured 0.04 inch, so probably some evaporation from the open CoCoRaHS gauge.
12/25/2010 7:00 AM 0.00 0.0 M M M
12/26/2010 7:00 AM 0.00 0.0 M M M
12/27/2010 7:00 AM 0.00 0.0 M M M
12/28/2010 7:00 AM 0.00 0.0 M 0.0 M
12/29/2010 7:00 AM 0.00 0.0 M 0.0 M
12/30/2010 7:00 AM T M M M M Light snow at time of observation
12/31/2010 7:00 AM 0.05 M M M M Precipitation may be an underestimate due to evaporation in afternoon sun. Strong winds in afternoon and night blew most of the snow away.
1/1/2011 7:00 AM T M M M M Snow flurries yesterday morning. Low temperature this morning of -14.
1/2/2011 7:00 AM 0.00 0.0 M M M
1/3/2011 7:00 AM 0.00 0.0 M M M
1/4/2011 7:00 AM 0.00 0.0 M M M
1/5/2011 7:00 AM T M M M M A few snow flurries around 12:40.
1/6/2011 7:00 AM 0.00 0.0 M M M
1/7/2011 7:00 AM 0.00 0.0 M M M
1/8/2011 7:00 AM 0.00 0.0 M M M
1/9/2011 7:00 AM 0.00 0.0 M M M
1/10/2011 7:00 AM 0.01 M M M M Snow overnight and strong winds.
1/11/2011 7:00 AM 0.00 0.0 M 0.0 M
1/12/2011 7:00 AM 0.00 0.0 M M M
1/13/2011 7:00 AM 0.00 0.0 M 0.0 M
1/14/2011 7:00 AM 0.00 0.0 M 0.0 M
1/15/2011 7:00 AM 0.00 0.0 M 0.0 M
1/16/2011 7:00 AM 0.00 0.0 M M M
1/17/2011 7:00 AM 0.00 0.0 M 0.0 M
1/18/2011 7:00 AM 0.02 M M M M Rain from 10:40 to 11:00 am, and light snow overnight. There could have been evaporation of the rain from the open gauge during the warm (high of 45 F) and windy (average between 15 and 20 mph) afternoon.
1/19/2011 7:00 AM 0.00 0.0 M 0.0 M
1/20/2011 7:00 AM 0.00 0.0 M M M
1/21/2011 7:00 AM 0.00 0.0 M 0.0 M
1/22/2011 7:00 AM 0.00 0.0 M M M
1/23/2011 7:00 AM 0.00 0.0 M 0.0 M
1/24/2011 7:00 AM 0.00 0.0 M 0.0 0.00
1/25/2011 7:00 AM 0.00 0.0 M M M
1/26/2011 7:00 AM T 0.0 M 0.0 M
1/27/2011 7:00 AM 0.00 0.0 M M M
1/28/2011 7:00 AM 0.00 0.0 M M M
1/29/2011 7:00 AM 0.00 0.0 M M M
1/30/2011 7:00 AM 0.00 0.0 M M M
1/31/2011 7:00 AM 0.00 0.0 M 0.0 M
2/6/2011 7:00 AM 0.00 0.0 M M M
2/7/2011 7:00 AM 0.00 0.0 M M M
2/8/2011 7:00 AM 0.08 M M M M Snow overnight, probably starting at 4:00 based on humidity. Not snowing at 7:00.
2/9/2011 7:00 AM 0.23 M M 3.5 M Snow.
2/10/2011 7:00 AM 0.00 0.0 M M M
2/11/2011 7:00 AM 0.00 0.0 M M M
2/12/2011 7:00 AM 0.00 0.0 M M M
2/13/2011 7:00 AM 0.00 0.0 M M M
2/14/2011 7:00 AM 0.00 0.0 M M M
2/15/2011 7:00 AM 0.00 0.0 M M M
2/16/2011 7:00 AM 0.00 0.0 M M M
2/17/2011 7:00 AM T M M M M Dusting of snow seen in the morning; humidity increased from 50% to 80% from 5 am to 7 am, though clear skies at 7 am.
2/18/2011 7:00 AM 0.00 0.0 M M M
2/19/2011 7:00 AM 0.00 0.0 M M M
2/20/2011 7:00 AM 0.34 M M 2.5 M Rain started around 4:30 pm, then mixed with graupel, and finally snow into the evening.
2/21/2011 7:00 AM 0.01 M M M M Light snow 7:50 to 8:10 and 15:20 to 15:35.
2/22/2011 7:00 AM 0.00 0.0 M M M
2/23/2011 7:00 AM 0.00 0.0 M M M
2/24/2011 7:00 AM 0.00 0.0 M M M
2/25/2011 7:00 AM 0.00 0.0 M M M
2/26/2011 7:00 AM 0.00 0.0 M M M
2/27/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/28/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/1/2011 7:00 AM 0.00 0.0 M M M
3/2/2011 7:00 AM 0.00 0.0 M M M
3/3/2011 7:00 AM 0.00 0.0 M 0.0 M
3/4/2011 7:00 AM 0.00 0.0 M M M
3/5/2011 7:00 AM 0.00 0.0 M 0.0 M
3/6/2011 7:00 AM 0.00 0.0 M 0.0 M
3/7/2011 7:00 AM 0.00 0.0 M 0.0 M
3/8/2011 7:00 AM 0.08 M M M M Snow, which mostly melted on the ground, leaving a few tenths of an inch in the morning.
3/9/2011 7:00 AM 0.00 0.0 M 0.0 M
3/10/2011 7:00 AM 0.00 0.0 M 0.0 M
3/11/2011 7:00 AM 0.00 0.0 M M M
3/12/2011 7:00 AM 0.00 0.0 M 0.0 M
3/13/2011 7:00 AM 0.00 0.0 M M M
3/14/2011 7:00 AM 0.00 0.0 M 0.0 0.00
3/15/2011 7:00 AM 0.00 0.0 M M M
3/16/2011 7:00 AM 0.00 0.0 M M M
3/17/2011 7:00 AM 0.00 0.0 M M M
3/18/2011 7:00 AM T 0.0 M 0.0 M Few snow pellets overnight.
3/19/2011 7:00 AM 0.00 0.0 M M M
3/20/2011 7:00 AM 0.00 0.0 M M M
3/21/2011 7:00 AM 0.00 0.0 M 0.0 0.00
3/22/2011 7:00 AM 0.02 M M M M A little snow overnight, probably after midnight based on humidity.
3/23/2011 7:00 AM 0.00 0.0 M 0.0 M
3/24/2011 7:00 AM 0.00 0.0 M 0.0 0.00
3/25/2011 7:00 AM T M M M M Brief convective snowfall around 1:15 and 2:00 pm.
3/26/2011 7:00 AM 0.00 0.0 M M M
3/27/2011 7:00 AM 0.00 0.0 M M M
3/28/2011 7:00 AM 0.00 0.0 M 0.0 0.00
3/29/2011 7:00 AM 0.00 0.0 M M M
3/30/2011 7:00 AM 0.00 0.0 M M M
3/31/2011 7:00 AM 0.00 0.0 M M M
4/1/2011 7:00 AM 0.00 0.0 M 0.0 0.00
4/2/2011 7:00 AM 0.00 0.0 M M M
4/3/2011 7:00 AM 0.00 0.0 M M M
4/4/2011 7:00 AM T M M 0.0 0.00 Brief light snow showers around 5:50 and 7:20 pm.
4/5/2011 7:00 AM 0.00 0.0 M M M
4/6/2011 7:00 AM 0.00 0.0 M M M
4/7/2011 7:00 AM 0.08 M M M M Based on relative humidity, the snow began between midnight and 1:00 am. In the morning snow was on vegetated areas, but melted on driveway and roads. Snowing very lighting at 7:00 am.
4/8/2011 7:00 AM 0.07 M M 0.0 0.00 Snow melted on contact.
4/9/2011 7:00 AM 0.00 0.0 M M M
4/10/2011 7:00 AM 0.02 M M M M Occasional snow after 6:00 pm. Thin covering of snow on ground in morning. Low temperature around 20 F.
4/11/2011 7:00 AM 0.00 0.0 M 0.0 0.00
4/12/2011 7:00 AM 0.00 0.0 M M M
4/13/2011 7:00 AM 0.00 0.0 M M M
4/14/2011 7:00 AM 0.00 0.0 M M M
4/15/2011 7:00 AM T M M M M Very brief snow flurries around noon.
4/16/2011 7:00 AM 0.00 0.0 M M M
4/17/2011 7:00 AM 0.00 0.0 M M M
4/18/2011 7:00 AM 0.00 0.0 M M M
4/19/2011 7:00 AM 0.00 0.0 M M M
4/20/2011 7:00 AM 0.00 0.0 M M M
4/21/2011 7:00 AM 0.00 0.0 M M M
4/22/2011 7:00 AM 0.00 0.0 M M M
4/23/2011 7:00 AM T M M M M
4/24/2011 7:00 AM 0.05 0.0 M 0.0 M Precip fell as rain, mostly around 10 pm, but also a brief shower at 7 pm and around 3 am. Davis raingauge measured 0.06 in.
4/25/2011 7:00 AM 0.06 0.0 M 0.0 M Rain, mostly around 4 pm. This observation is from a Davis weather station, since I was away from home.
4/26/2011 7:00 AM 0.00 0.0 M M M
4/27/2011 7:00 AM 0.00 0.0 M M M
4/28/2011 7:00 AM 0.00 0.0 M M M
4/29/2011 7:00 AM 0.00 0.0 M M M
4/30/2011 7:00 AM 0.00 0.0 M M M
5/1/2011 7:00 AM 0.19 M M M M Heavy snow at 7:00 am. Based on relative humidity, snow probably started at 3:30 am.
5/2/2011 7:00 AM 0.15 M M M M Snow, heavy at 7:00 yesterday, tapering off in late morning, ending around 2 pm.
5/3/2011 7:00 AM 0.00 0.0 M 0.0 M
5/4/2011 7:00 AM 0.00 0.0 M 0.0 M
5/5/2011 7:00 AM 0.00 0.0 M M M
5/6/2011 7:00 AM 0.00 0.0 M M M
5/7/2011 7:00 AM 0.00 0.0 M M M
5/8/2011 7:00 AM 0.00 0.0 M M M
5/9/2011 7:00 AM 0.00 0.0 M M M
5/10/2011 7:00 AM 0.00 0.0 M M M
5/11/2011 7:00 AM 0.03 M M M M Rain, temperature in the high 30s.
5/12/2011 7:00 AM 0.09 M M 0.0 M Small hail with no rain from 1:20 to 1:39 pm (report made), perhaps more hail turning quickly to snow from 2:10 to 2:40 pm, and snow from 3:20 to 4:15 pm. Precipitation is underreported because after rain early yesterday morning I put funnel in gauge and hail would have bounced out of funnel.
5/13/2011 7:00 AM 0.00 0.0 M M M
5/14/2011 7:00 AM 0.00 0.0 M M M
5/15/2011 7:00 AM 0.01 M M M M Rain around 8:30 pm.
5/16/2011 7:00 AM 0.00 0.0 M M M
5/17/2011 7:00 AM 0.00 0.0 M M M
5/18/2011 7:00 AM 0.00 0.0 M M M
5/19/2011 7:00 AM 0.26 M M 0.0 M Rain from 5:20 to 5:50 pm, then snow until 6:20. Davis rain gauge measured 0.26 inch after the snow all melted.
5/20/2011 7:00 AM T M M M M Graupel shower from about 9:50 to 10:20 am. Precip evaporated in open gauge. Davis raingauge recorded 0.02 inch from this event.
5/21/2011 7:00 AM 0.01 M M M M Rain
5/22/2011 7:00 AM 0.00 0.0 M M M
5/23/2011 7:00 AM 0.05 M M M M
5/24/2011 7:00 AM T M M M M
5/25/2011 7:00 AM 0.00 0.0 M M M
5/26/2011 7:00 AM 0.00 0.0 M M M
5/27/2011 7:00 AM 0.00 0.0 M M M
5/28/2011 7:00 AM 0.00 0.0 M M M
5/29/2011 7:00 AM 0.00 0.0 M M M
5/30/2011 7:00 AM 0.00 0.0 M M M
5/31/2011 7:00 AM 0.00 0.0 M M M
6/1/2011 7:00 AM 0.00 0.0 M M M
6/2/2011 7:00 AM 0.00 0.0 M M M
6/3/2011 7:00 AM 0.00 0.0 M M M
6/4/2011 7:00 AM 0.00 0.0 M M M
6/5/2011 7:00 AM 0.00 0.0 M M M
6/6/2011 7:00 AM 0.00 0.0 M M M
6/7/2011 7:00 AM 0.00 0.0 M M M
6/8/2011 7:00 AM 0.00 0.0 M M M
6/9/2011 7:00 AM 0.00 0.0 M M M
6/10/2011 7:00 AM 0.00 0.0 M M M
6/11/2011 7:00 AM 0.00 0.0 M M M
6/12/2011 7:00 AM 0.00 0.0 M M M
6/13/2011 7:00 AM 0.00 0.0 M M M
6/14/2011 7:00 AM 0.00 0.0 M M M
6/15/2011 7:00 AM 0.00 0.0 M M M
6/16/2011 7:00 AM 0.00 0.0 M M M
6/17/2011 7:00 AM 0.00 0.0 M M M
6/18/2011 7:00 AM 0.00 0.0 M M M
6/19/2011 7:00 AM 0.00 0.0 M M M
6/20/2011 7:00 AM 0.02 M M M M Davis rain gauge measured 0.04 inch.
6/21/2011 7:00 AM 0.00 0.0 M M M
6/22/2011 7:00 AM 0.00 0.0 M M M
6/23/2011 7:00 AM 0.00 0.0 M M M
6/24/2011 7:00 AM 0.00 0.0 M M M
6/25/2011 7:00 AM 0.00 0.0 M M M
6/26/2011 7:00 AM 0.00 0.0 M M M
6/27/2011 7:00 AM 0.00 0.0 M M M
6/28/2011 7:00 AM 0.00 0.0 M M M
6/29/2011 7:00 AM 0.00 0.0 M M M
6/30/2011 7:00 AM 0.01 M M M M A little rain around 3:30 pm and 3:00 am.
7/1/2011 7:00 AM T M M M M
7/2/2011 7:00 AM 0.00 0.0 M M M
7/3/2011 7:00 AM T M M M M
7/4/2011 7:00 AM T M M M M
7/5/2011 7:00 AM 0.00 0.0 M M M
7/6/2011 7:00 AM 0.00 0.0 M M M
7/7/2011 7:00 AM 0.08 M M M M Davis raingauge measured 0.07 inch.
7/8/2011 7:00 AM 0.00 0.0 M M M
7/9/2011 7:00 AM 0.00 0.0 M M M
7/10/2011 7:00 AM T M M M M
7/11/2011 7:00 AM 0.01 M M M M Rain around 3:40 pm, 7:40 pm, and 12:20 am. Davis rain gauge measured 0.02 inch.
7/12/2011 7:00 AM 0.15 M M M M Davis rain gauge measured 0.16 inch.
7/13/2011 7:00 AM T M M M M
7/14/2011 7:00 AM 0.00 0.0 M M M
7/15/2011 7:00 AM 0.00 0.0 M M M
7/16/2011 7:00 AM 0.00 0.0 M M M
7/17/2011 7:00 AM 0.00 0.0 M M M
7/18/2011 7:00 AM 0.00 0.0 M M M
7/19/2011 7:00 AM 0.00 0.0 M M M
7/20/2011 7:00 AM 0.12 M M M M Davis rain gauge measured 0.13 inch.
7/21/2011 7:00 AM 0.05 M M M M
7/22/2011 7:00 AM 0.01 M M M M
7/23/2011 7:00 AM 0.01 M M M M
7/24/2011 7:00 AM T M M M M
7/25/2011 7:00 AM 0.00 0.0 M M M
7/26/2011 7:00 AM 0.00 0.0 M M M
7/27/2011 7:00 AM T M M M M
7/28/2011 7:00 AM T M M M M
7/29/2011 7:00 AM T M M M M
7/30/2011 7:00 AM T M M M M
7/31/2011 7:00 AM 0.00 0.0 M M M
8/1/2011 7:00 AM 0.03 M M M M Davis raingauge also recorded 0.03 inch.
8/2/2011 7:00 AM 0.02 M M M M Davis raingauge recorded 0.02 inch from 15:30 to 15:40 and 0.01 inch around 22:45.
8/3/2011 7:00 AM 0.03 M M M M Davis rain gauge measured 0.04 inch.
8/4/2011 7:00 AM 0.27 M M M M Davis raingauge reported 0.28 inch.
8/5/2011 7:00 AM 0.11 M M M M Davis rain gauge measured 0.12 inch.
8/6/2011 7:00 AM T M M M M
8/7/2011 7:00 AM T M M M M
8/8/2011 7:00 AM 0.00 0.0 M M M
8/9/2011 7:00 AM 0.00 0.0 M M M
8/10/2011 7:00 AM 0.00 0.0 M M M
8/11/2011 7:00 AM T M M M M
8/12/2011 7:00 AM T M M M M
8/13/2011 7:00 AM 0.00 0.0 M M M
8/14/2011 7:00 AM 0.00 0.0 M M M
8/15/2011 7:00 AM T M M M M
8/16/2011 7:00 AM 0.00 0.0 M M M
8/17/2011 7:00 AM 0.00 0.0 M M M
8/18/2011 7:00 AM 0.14 M M M M Davis rain gauge measured 0.16 inch.
8/19/2011 7:00 AM 0.01 M M M M
8/20/2011 7:00 AM T M M M M
8/21/2011 7:00 AM T 0.0 M M M
8/22/2011 7:00 AM 0.35 M M M M Davis rain gauge measured 0.35 inch.
8/23/2011 7:00 AM T M M M M
8/24/2011 7:00 AM T M M M M
8/25/2011 7:00 AM T M M M M
8/26/2011 7:00 AM 0.03 M M M M Davis rain gauge measured 0.04 inch.
8/27/2011 7:00 AM 0.03 M M M M Davis rain gauge also measured 0.03 inch
8/28/2011 7:00 AM 0.00 0.0 M M M
8/29/2011 7:00 AM 0.02 M M M M
8/30/2011 7:00 AM 0.11 M M M M Davis rain gauge measured 0.12 inch.
8/31/2011 7:00 AM T M M M M
9/1/2011 7:00 AM T M M M M
9/2/2011 7:00 AM 0.03 M M M M Davis rain gauge measured 0.03 inch.
9/3/2011 7:00 AM 0.01 M M M M
9/4/2011 7:00 AM T M M M M
9/5/2011 7:00 AM 0.00 0.0 M M M
9/6/2011 7:00 AM 0.00 0.0 M M M
9/7/2011 7:00 AM T M M M M
9/8/2011 7:00 AM 0.06 M M M M Davis rain guage measured 0.07 inch. Most of the rain was around 8:15 pm, but there were sprinkles other times.
9/9/2011 7:00 AM 0.24 M M M M Davis rain gauge measured 0.21 inch.
9/10/2011 7:00 AM 0.00 0.0 M M M
9/11/2011 7:00 AM 0.00 0.0 M M M
9/12/2011 7:00 AM 0.00 0.0 M M M
9/13/2011 7:00 AM 0.02 M M M M
9/14/2011 7:00 AM 0.05 M M M M Davis rain gauge measured 0.05 inch.
9/15/2011 7:00 AM 0.24 M M M M 0.15 inch from 2:20 to 3:25 pm, 0.05 inch from 6:25 am to 6:45 am. Davis rain gauge measured 0.23 inch.
9/16/2011 7:00 AM T M M M M
9/17/2011 7:00 AM 0.12 M M M M Davis gauge measured 0.12 inch.
9/18/2011 7:00 AM 0.01 M M M M
9/19/2011 7:00 AM 0.00 0.0 M M M
9/20/2011 7:00 AM 0.00 0.0 M M M
9/21/2011 7:00 AM 0.00 0.0 M M M
9/22/2011 7:00 AM 0.00 0.0 M M M
9/23/2011 7:00 AM 0.00 0.0 M M M
9/24/2011 7:00 AM 0.00 0.0 M M M
9/25/2011 7:00 AM 0.00 0.0 M M M
9/26/2011 7:00 AM 0.00 0.0 M M M
9/27/2011 7:00 AM 0.00 0.0 M M M
9/28/2011 7:00 AM 0.00 0.0 M M M
9/29/2011 7:00 AM 0.00 0.0 M M M
9/30/2011 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
2/1/2011 2/05/2011 4:00 PM 5 0.11 M M Camera images show snow from 4:00 to 4:30 pm on 1/31 and from 9:40 am to night on 2/1. No snow evident on 2/2 to 2/5.



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
5/11/2011 1:20 PM 1/4" Pea Size Rice NA Soft|White Ice 19 1min no damage Continuous False Before rain Before smaller hail 30-40 0.25