Station Overview Station Location
Station Number CO-SU-46 Latitude 39.590901
Station Name Keystone 1.8 SW Longitude -105.993251
County Summit Elevation (ft) 9208



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 11 1.06 1.34 30 1.34 30 0.00 0 0 6 3 8.1 4 5
Nov 11 1.12 0.65 29 0.65 29 0.00 0 0 10 0 5.6 9 29
Dec 11 1.13 0.14 29 0.14 29 0.00 0 0 4 2 2.0 4 29
Jan 12 0.92 1.23 31 0.91 17 0.32 14 1 4 2 8.1 4 17
Feb 12 1.03 0.79 26 0.79 26 0.00 0 0 9 2 14.2 8 26
March 12 1.18 0.30 31 0.30 31 0.00 0 0 3 3 3.7 3 13
April 12 1.75 1.20 27 1.20 27 0.00 0 0 6 2 13.8 6 7
May 12 1.54 0.66 30 0.66 30 0.00 0 0 5 1 1.2 2 2
June 12 1.38 0.28 27 0.28 27 0.00 0 0 5 0 0.0 0 0
July 12 1.97 2.90 23 2.90 23 0.00 0 0 13 3 0.0 0 0
Aug 12 1.92 2.27 31 2.27 31 0.00 0 0 14 3 0.0 0 0
Sept 12 1.43 1.12 29 1.12 29 0.00 0 0 14 1 0.0 0 0
Water Year Totals: 16.43" 12.88" 343 days 12.56" 329 0.32" 14 days 1 93 days 22 days 56.7" 40 days 128 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
10/1/2011 0.00
10/2/2011 0.00
10/3/2011 0.00
10/4/2011 0.00
10/5/2011 0.04
10/6/2011 T
10/7/2011 0.16
10/8/2011 T
10/9/2011 0.17
10/10/2011 0.00
10/11/2011 0.00
10/12/2011 T
10/13/2011 0.00
10/14/2011 0.00
10/15/2011 0.00
10/16/2011 0.00
10/17/2011
10/18/2011 0.26
10/19/2011 0.00
10/20/2011 0.00
10/21/2011 0.00
10/22/2011 0.00
10/23/2011 0.00
10/24/2011 0.00
10/25/2011 0.00
10/26/2011 0.65
10/27/2011 0.06
10/28/2011 0.00
10/29/2011 0.00
10/30/2011 0.00
10/31/2011 0.00
11/1/2011 0.00
11/2/2011 0.35
11/3/2011 0.00
11/4/2011 0.00
11/5/2011 0.00
11/6/2011 0.03
11/7/2011 0.00
11/8/2011 0.02
11/9/2011 0.00
11/10/2011 0.00
11/11/2011 0.00
11/12/2011 0.00
11/13/2011 0.05
11/14/2011 0.06
11/15/2011 0.00
11/16/2011 0.03
11/17/2011 0.00
11/18/2011 0.00
11/19/2011 0.02
11/20/2011 0.03
11/21/2011 0.00
11/22/2011 0.03
11/23/2011 0.00
11/24/2011 0.00
11/25/2011 0.00
11/26/2011 0.03
11/27/2011 0.00
11/28/2011 0.00
11/29/2011
11/30/2011 0.00
12/1/2011 0.00
12/2/2011 0.00
12/3/2011 T
12/4/2011 0.02
12/5/2011 0.00
12/6/2011 0.00
12/7/2011 0.00
12/8/2011 0.00
12/9/2011 0.00
12/10/2011 0.00
12/11/2011 0.00
12/12/2011 0.00
12/13/2011 0.00
12/14/2011 0.02
12/15/2011
12/16/2011 0.00
12/17/2011 0.00
12/18/2011
12/19/2011 0.00
12/20/2011 0.00
12/21/2011 0.00
12/22/2011 0.08
12/23/2011 0.00
12/24/2011 0.00
12/25/2011 0.00
12/26/2011 0.00
12/27/2011 0.00
12/28/2011 0.00
12/29/2011 0.02
12/30/2011 0.00
12/31/2011 T
Day of YearDaily PrcpMultiday Prcp
1/1/2012 0.00
1/2/2012 0.00
1/3/2012 0.00
1/4/2012 0.00
1/5/2012 0.00
1/6/2012 **
1/7/2012 **
1/8/2012 **
1/9/2012 **
1/10/2012 **
1/11/2012 **
1/12/2012 **
1/13/2012 **
1/14/2012 **
1/15/2012 **
1/16/2012 **
1/17/2012 **
1/18/2012 **
1/19/2012 0.32
1/20/2012 0.28
1/21/2012 0.10
1/22/2012 0.21
1/23/2012 T
1/24/2012 T
1/25/2012 0.00
1/26/2012 0.00
1/27/2012 0.32
1/28/2012 0.00
1/29/2012 0.00
1/30/2012 0.00
1/31/2012 0.00
2/1/2012 0.00
2/2/2012 0.00
2/3/2012 T
2/4/2012 0.00
2/5/2012 0.00
2/6/2012 0.00
2/7/2012 0.00
2/8/2012 0.00
2/9/2012 0.09
2/10/2012 0.00
2/11/2012 0.06
2/12/2012 0.00
2/13/2012 0.19
2/14/2012 T
2/15/2012 0.03
2/16/2012 0.00
2/17/2012 0.00
2/18/2012
2/19/2012
2/20/2012 0.03
2/21/2012
2/22/2012 0.03
2/23/2012 0.15
2/24/2012 0.00
2/25/2012 0.00
2/26/2012 0.00
2/27/2012 0.00
2/28/2012 0.05
2/29/2012 0.16
3/1/2012 0.16
3/2/2012 0.09
3/3/2012 T
3/4/2012 T
3/5/2012 0.00
3/6/2012 0.00
3/7/2012 0.00
3/8/2012 0.00
3/9/2012 0.00
3/10/2012 0.00
3/11/2012 0.00
3/12/2012 0.00
3/13/2012 0.00
3/14/2012 0.00
3/15/2012 0.00
3/16/2012 0.00
3/17/2012 0.00
3/18/2012 0.00
3/19/2012 0.05
3/20/2012 T
3/21/2012 0.00
3/22/2012 0.00
3/23/2012 0.00
3/24/2012 0.00
3/25/2012 0.00
3/26/2012 0.00
3/27/2012 0.00
3/28/2012 0.00
3/29/2012 0.00
3/30/2012 0.00
3/31/2012 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2012 0.00
4/2/2012 0.00
4/3/2012 0.06
4/4/2012 0.00
4/5/2012 0.00
4/6/2012 0.00
4/7/2012 0.00
4/8/2012 0.00
4/9/2012 0.00
4/10/2012 0.00
4/11/2012 0.00
4/12/2012 0.09
4/13/2012 T
4/14/2012 0.00
4/15/2012 0.71
4/16/2012 0.21
4/17/2012 0.00
4/18/2012 0.00
4/19/2012 0.03
4/20/2012 0.10
4/21/2012 0.00
4/22/2012
4/23/2012
4/24/2012
4/25/2012 0.00
4/26/2012 0.00
4/27/2012 T
4/28/2012 0.00
4/29/2012 0.00
4/30/2012 0.00
5/1/2012 0.00
5/2/2012 0.00
5/3/2012 0.00
5/4/2012 0.00
5/5/2012 0.00
5/6/2012
5/7/2012 0.04
5/8/2012 0.03
5/9/2012 0.00
5/10/2012 0.00
5/11/2012 0.00
5/12/2012 0.36
5/13/2012 0.00
5/14/2012 0.02
5/15/2012 0.00
5/16/2012 0.00
5/17/2012 0.00
5/18/2012 0.00
5/19/2012 0.00
5/20/2012 T
5/21/2012 0.00
5/22/2012 0.00
5/23/2012 0.00
5/24/2012 0.21
5/25/2012 0.00
5/26/2012 0.00
5/27/2012 0.00
5/28/2012 0.00
5/29/2012 0.00
5/30/2012 0.00
5/31/2012 0.00
6/1/2012
6/2/2012 0.00
6/3/2012 0.02
6/4/2012 0.00
6/5/2012 0.00
6/6/2012 0.00
6/7/2012 0.00
6/8/2012 0.00
6/9/2012 0.00
6/10/2012 0.00
6/11/2012 0.00
6/12/2012
6/13/2012 0.00
6/14/2012 0.00
6/15/2012 0.00
6/16/2012 0.00
6/17/2012
6/18/2012 0.00
6/19/2012 0.00
6/20/2012 0.00
6/21/2012 0.00
6/22/2012 0.00
6/23/2012 0.00
6/24/2012 0.00
6/25/2012 0.04
6/26/2012 0.00
6/27/2012 0.14
6/28/2012 0.03
6/29/2012 0.05
6/30/2012 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2012 0.00
7/2/2012 0.00
7/3/2012 0.02
7/4/2012 T
7/5/2012 T
7/6/2012 0.00
7/7/2012 0.77
7/8/2012 T
7/9/2012 0.07
7/10/2012
7/11/2012
7/12/2012
7/13/2012
7/14/2012
7/15/2012
7/16/2012 0.00
7/17/2012 0.35
7/18/2012 0.00
7/19/2012 0.00
7/20/2012 0.04
7/21/2012 0.50
7/22/2012 0.04
7/23/2012 0.07
7/24/2012
7/25/2012 0.22
7/26/2012 0.02
7/27/2012 0.00
7/28/2012 0.42
7/29/2012
7/30/2012 0.36
7/31/2012 0.02
8/1/2012 T
8/2/2012 0.06
8/3/2012 0.00
8/4/2012 0.03
8/5/2012 0.00
8/6/2012 0.00
8/7/2012 0.30
8/8/2012 0.02
8/9/2012 0.00
8/10/2012 0.00
8/11/2012 0.24
8/12/2012 0.11
8/13/2012 0.00
8/14/2012 0.45
8/15/2012 T
8/16/2012 0.00
8/17/2012 0.00
8/18/2012 0.00
8/19/2012 0.00
8/20/2012 0.00
8/21/2012 0.03
8/22/2012 0.00
8/23/2012 0.06
8/24/2012 0.35
8/25/2012 0.09
8/26/2012 0.00
8/27/2012 0.00
8/28/2012 0.07
8/29/2012 0.10
8/30/2012 T
8/31/2012 0.36
9/1/2012 T
9/2/2012 0.06
9/3/2012
9/4/2012 0.05
9/5/2012 0.00
9/6/2012 0.00
9/7/2012 0.11
9/8/2012 0.03
9/9/2012 0.00
9/10/2012 0.00
9/11/2012 0.00
9/12/2012 0.35
9/13/2012 0.11
9/14/2012 0.00
9/15/2012 0.00
9/16/2012 0.00
9/17/2012 0.02
9/18/2012 0.07
9/19/2012 0.00
9/20/2012 0.00
9/21/2012 0.00
9/22/2012 0.00
9/23/2012 0.00
9/24/2012 0.05
9/25/2012 0.02
9/26/2012 0.15
9/27/2012 0.06
9/28/2012 0.02
9/29/2012 0.00
9/30/2012 0.02



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2011 8:00 AM 0.00 0.0 M M M 34 degrees, sunny
10/2/2011 8:00 AM 0.00 0.0 M M M 33 degrees, sunny
10/3/2011 8:00 AM 0.00 0.0 M M M 33 degrees, sunny
10/4/2011 8:00 AM 0.00 0.0 M M M 36 degrees, mostly sunny
10/5/2011 8:00 AM 0.04 M M M M 36 degrees, partly to mostly cloudy, low barometer
10/6/2011 8:00 AM T M M M M 41 degrees, mostly cloudy, low barometer
10/7/2011 8:00 AM 0.16 0.3 M M M 15 degrees, sunny
10/8/2011 8:00 AM T T M M M 26 degrees, cloudy
10/9/2011 8:00 AM 0.17 1.5 M M M 24 degrees, cloudy
10/10/2011 8:00 AM 0.00 0.0 M M M 26 degrees, partly cloudy
10/11/2011 8:00 AM 0.00 0.0 M M M 34 degrees, cloudy, a few snowflakes in the air
10/12/2011 8:00 AM T T M M M 32 degrees, partly cloudy
10/13/2011 8:00 AM 0.00 0.0 M M M 23 degrees, sunny
10/14/2011 8:00 AM 0.00 0.0 M M M 30 degrees, sunny
10/15/2011 8:00 AM 0.00 0.0 M M M 31 degrees, sunny
10/16/2011 8:00 AM 0.00 0.0 M M M 32 degrees, partly cloudy
10/18/2011 8:00 AM 0.26 M M M M 28 degrees,partly sunny
10/19/2011 8:00 AM 0.00 0.0 M M M 19 degrees, sunny
10/20/2011 8:00 AM 0.00 0.0 M M M 24 degrees, sunny
10/21/2011 8:00 AM 0.00 0.0 M M M 24 degrees, mostly sunny
10/22/2011 8:00 AM 0.00 0.0 M M M 30 degrees, partly cloudy
10/23/2011 8:00 AM 0.00 0.0 M M M 24 degrees, sunny
10/24/2011 8:00 AM 0.00 0.0 M M M 24 degrees, sunny
10/25/2011 8:00 AM 0.00 0.0 M M M 30 degrees, partly cloudy
10/26/2011 1:00 PM 0.65 6.1 M 6.0 M
10/27/2011 8:00 AM 0.06 0.2 M 6.0 M 17 degrees, cloudy
10/28/2011 8:00 AM 0.00 0.0 M M M 6 degrees, sunny
10/29/2011 8:00 AM 0.00 0.0 M 3.5 M 13 degrees, mostly sunny
10/30/2011 8:00 AM 0.00 0.0 M 3.0 M 17 degrees, sunny
10/31/2011 8:00 AM 0.00 0.0 M 2.0 M 19 degrees, sunny
11/1/2011 8:00 AM 0.00 0.0 M 1.0 M 25 degrees, mostly sunny
11/2/2011 8:00 AM 0.35 2.1 M 4.0 M 17 degrees, cloudy
11/3/2011 8:00 AM 0.00 0.0 M 3.5 M 3 degrees, sunny
11/4/2011 8:00 AM 0.00 0.0 M 2.0 M 17 degrees, partly cloudy
11/5/2011 8:00 AM 0.00 0.0 M 1.0 M 32 degrees, mostly cloudy, quite low barometer
11/6/2011 8:00 AM 0.03 0.3 M 2.0 M 13 degrees, mostly sunny
11/7/2011 8:00 AM 0.00 0.0 M 2.0 M 11 degrees, mostly cloudy
11/8/2011 8:00 AM 0.02 0.4 M 2.0 M 17 degrees, cloudy
11/9/2011 8:00 AM 0.00 0.0 M 2.0 M 5 degrees, sunny
11/10/2011 8:00 AM 0.00 0.0 M 2.0 M 4 degrees, sunny
11/11/2011 8:00 AM 0.00 0.0 M 1.5 M 9 degrees, sunny
11/12/2011 8:00 AM 0.00 0.0 M 1.5 M 28 degrees, mostly cloudy, barometer down
11/13/2011 8:00 AM 0.05 0.5 M 2.5 M 32 degrees, cloudy, gusty
11/14/2011 8:00 AM 0.06 0.7 M 2.5 M 23 degrees, partly cloudy
11/15/2011 8:00 AM 0.00 0.0 M 2.5 M 29 degrees, cloudy
11/16/2011 8:00 AM 0.03 0.3 M 2.5 M 10 degrees, sunny
11/17/2011 8:00 AM 0.00 0.0 M 2.5 M 15 degrees, sunny
11/18/2011 8:00 AM 0.00 0.0 M 2.5 M 17 degrees, sunny
11/19/2011 8:00 AM 0.02 0.4 M 3.5 M 28 degrees, cloudy, a few flakes
11/20/2011 8:00 AM 0.03 0.4 M 3.0 M 23 degrees, partly cloudy
11/21/2011 8:00 AM 0.00 0.0 M 2.5 M 20 degrees, partly cloudy
11/22/2011 8:00 AM 0.03 0.5 M 3.5 M 25 degrees, partly cloudy
11/23/2011 8:00 AM 0.00 0.0 M 3.0 M 13 degrees, sunny
11/24/2011 8:00 AM 0.00 0.0 M 3.0 M 14 degrees, sunny
11/25/2011 8:00 AM 0.00 0.0 M 3.0 M 26 degrees, mostly cloudy but clearing
11/26/2011 8:00 AM 0.03 M M 3.5 M 8 degrees, partly cloudy, windy, any snow that fell blew away
11/27/2011 8:00 AM 0.00 0.0 M 3.5 M zero degrees, sunny
11/28/2011 8:00 AM 0.00 0.0 M 3.0 M 12 degrees, sunny
11/30/2011 8:00 AM 0.00 0.0 M 3.0 M 15 degrees, clear skies
12/1/2011 8:00 AM 0.00 0.0 M 3.0 M 23 degrees, cloudy
12/2/2011 8:00 AM 0.00 0.0 M 3.0 M 5 degrees, mostly sunny
12/3/2011 8:00 AM T T M 3.0 M 15 degrees, cloudy, low barometer
12/4/2011 8:00 AM 0.02 0.2 M 3.5 M 7 degrees, cloudy
12/5/2011 7:48 AM 0.00 0.0 M 3.5 M ZERO DEGREES, CLEAR SKIES
12/6/2011 8:00 AM 0.00 0.0 M 3.5 M minus 12 degrees, partly cloudy
12/7/2011 8:00 AM 0.00 0.0 M 3.5 M minus two degrees, clear skies
12/8/2011 7:45 AM 0.00 0.0 M 3.0 M 13 degrees, cloudy
12/9/2011 8:00 AM 0.00 0.0 M 3.0 M 6 degrees, clear skies
12/10/2011 8:00 AM 0.00 0.0 M 2.5 M 5 degrees, clear skies
12/11/2011 8:00 AM 0.00 0.0 M 2.5 M 3 degrees, clear skies
12/12/2011 7:50 AM 0.00 0.0 M 2.5 M 6 degrees, cloudy
12/13/2011 8:00 AM 0.00 0.0 M 2.5 M 11 degrees, clear skies
12/14/2011 8:00 AM 0.02 0.4 M 3.0 M 16 degrees, mostly cloudy
12/16/2011 8:00 AM 0.00 0.0 M 3.0 M zero degrees, clear skies
12/17/2011 8:00 AM 0.00 0.0 M 3.0 M 3 degrees, clear skies
12/19/2011 8:00 AM 0.00 0.0 M 3.0 M 21 degrees, mostly cloudy
12/20/2011 8:00 AM 0.00 0.0 M 3.0 M 8 degrees, mostly clear skies
12/21/2011 8:00 AM 0.00 0.0 M 3.0 M 6 degrees, cloudy
12/22/2011 7:45 AM 0.08 1.0 M 4.0 M 10 degrees, partly cloudy
12/23/2011 8:00 AM 0.00 0.0 M 4.0 M minus nine degrees, clear skies
12/24/2011 8:00 AM 0.00 0.0 M 4.0 M minus three degrees, clear skies
12/25/2011 8:00 AM 0.00 0.0 M 3.5 M 3 degrees, clear skies
12/26/2011 8:00 AM 0.00 0.0 M 3.5 M 6 degrees, mostly clear skies
12/27/2011 8:00 AM 0.00 0.0 M 3.5 M 9 degrees, clear skies
12/28/2011 8:00 AM 0.00 0.0 M 3.0 M 9 degrees, partly cloudy
12/29/2011 8:00 AM 0.02 0.4 M 4.0 M 31 degrees, cloudy, windy
12/30/2011 8:00 AM 0.00 0.0 M 3.5 M 29 degrees, partly cloudy
12/31/2011 8:00 AM T T M 3.5 M 25 degrees, low clouds, low barometer, strong wind
1/1/2012 8:00 AM 0.00 0.0 M 3.0 M 2 degrees, a few high thin clouds
1/2/2012 8:00 AM 0.00 0.0 M 3.0 M 7 degrees, clear skies
1/3/2012 8:00 AM 0.00 0.0 M 2.5 M 15 degrees, mostly clear skies
1/4/2012 8:00 AM 0.00 0.0 M 2.5 M 7 degrees, mostly clear skies
1/5/2012 8:00 AM 0.00 0.0 M 2.0 M 11 degrees, clear skies
1/20/2012 8:00 AM 0.28 0.8 M 3.5 M 29 degrees, cloudy, very light snow
1/21/2012 8:00 AM 0.10 0.7 M 4.0 M 15 degrees, partly cloudy
1/22/2012 8:00 AM 0.21 2.5 M 6.0 M 18 degrees, cloudy, light snow, windy but abating.
1/23/2012 7:40 AM T T M 6.0 M 3 degrees, partly cloudy
1/24/2012 8:00 AM T T M 6.0 M 18 degrees, cloudy, light snow
1/25/2012 8:00 AM 0.00 0.0 M 6.0 M 4 degrees, partly cloudy
1/26/2012 8:00 AM 0.00 0.0 M 6.0 M 7 degrees, clear skies
1/27/2012 8:00 AM 0.32 4.1 M 9.0 M 15 degrees, clearing skies
1/28/2012 8:00 AM 0.00 0.0 M 8.0 M minus three degrees, mostly sunny
1/29/2012 8:00 AM 0.00 0.0 M 8.0 M 7 degrees, mostly sunny
1/30/2012 8:00 AM 0.00 0.0 M 7.0 M 10 degrees, mostly cloudy
1/31/2012 8:00 AM 0.00 0.0 M 6.5 M 13 degrees, clear skies
2/1/2012 8:00 AM 0.00 0.0 M 6.5 M 9 degrees, clear skies
2/2/2012 8:00 AM 0.00 0.0 M 6.5 M 16 degrees, cloudy
2/3/2012 8:00 AM T T M 6.5 M 14 degrees, cloudy
2/4/2012 8:00 AM 0.00 0.0 M 6.5 M minus two degrees, clear skies
2/5/2012 8:00 AM 0.00 0.0 M 6.5 M minus three degrees, clear skies
2/6/2012 8:00 AM 0.00 0.0 M 6.5 M 4 degrees, cloudy
2/7/2012 8:00 AM 0.00 0.0 M 6.0 M zero degrees, mostly sunny
2/8/2012 8:00 AM 0.00 0.0 M 6.0 M 2 degrees, partly cloudy
2/9/2012 8:00 AM 0.09 2.8 M 8.5 M 18 degrees, cloudy
2/10/2012 8:00 AM 0.00 0.0 M 7.5 M 6 degrees, partly sunny
2/11/2012 8:00 AM 0.06 0.9 M 8.5 M 19 degrees, partly cloudy
2/12/2012 8:00 AM 0.00 0.0 M 7.5 M 15 degrees, hazy sunshine
2/13/2012 8:00 AM 0.19 2.9 M 10.5 M 18 degrees, mostly cloudy
2/14/2012 8:00 AM T T M 10.0 M 12 degrees, partly cloudy
2/15/2012 8:00 AM 0.03 0.5 M 10.0 M 4 degrees, clear skies
2/16/2012 8:00 AM 0.00 0.0 M 9.0 M 10 degrees, partly cloudy
2/17/2012 8:00 AM 0.00 0.0 M 9.0 M One degree, partly cloudy
2/20/2012 7:50 AM 0.03 0.5 M 8.5 M 8 degrees, heavy cloud cover
2/22/2012 8:00 AM 0.03 T M 8.0 M 27 degrees, partly cloudy, windy
2/23/2012 8:00 AM 0.15 3.0 M 10.0 M 15 degrees, cloudy, windy (Wind may have distorted readings)
2/24/2012 8:00 AM 0.00 0.0 M 9.0 M 5 degrees, clearing
2/25/2012 8:00 AM 0.00 0.0 M 9.0 M 8 degrees, clear skies
2/26/2012 8:00 AM 0.00 0.0 M 8.0 M 10 degrees, partly cloudy, breezy
2/27/2012 8:00 AM 0.00 0.0 M 7.5 M 2 degrees, mostly clear
2/28/2012 9:00 AM 0.05 1.0 M 7.0 M 26 degrees, cloudy
2/29/2012 11:00 AM 0.16 2.6 M 9.0 M 29 degrees, sunny
3/1/2012 7:55 AM 0.16 1.9 M 10.5 M 17 degrees, snowing
3/2/2012 8:00 AM 0.09 1.4 M 10.5 M zero, clear skies
3/3/2012 8:00 AM T T M 10.5 M 6 degrees, cloudy
3/4/2012 8:00 AM T T M 10.5 M 21 degrees, partly cloudy
3/5/2012 8:00 AM 0.00 0.0 M 7.5 M 10 degrees, clear skies
3/6/2012 8:00 AM 0.00 0.0 M 6.5 M 20 degrees, mostly sunny
3/7/2012 8:00 AM 0.00 0.0 M 5.0 M 21 degrees, clear skies
3/8/2012 7:47 AM 0.00 0.0 M 5.0 M 15 degrees, clearing
3/9/2012 8:00 AM 0.00 0.0 M 3.5 M 8 degrees, sunny
3/10/2012 8:00 AM 0.00 0.0 M 2.5 M 14 degrees, clear skies
3/11/2012 8:00 AM 0.00 0.0 M 2.0 M 21 degrees, partly cloudy
3/12/2012 8:00 AM 0.00 0.0 M 1.0 M 26 degrees, mostly clear skies
3/13/2012 8:00 AM 0.00 0.0 M M M 25 degrees, clear skies
3/14/2012 8:00 AM 0.00 0.0 M M M 21 degrees, clear skies
3/15/2012 8:00 AM 0.00 0.0 M M M 23 degrees, cloudy
3/16/2012 8:00 AM 0.00 0.0 M M M 24 degrees, clear skies
3/17/2012 8:00 AM 0.00 0.0 M M M 24 degrees, mostly clear skies
3/18/2012 8:00 AM 0.00 0.0 M M M 31 degrees, partly cloudy
3/19/2012 7:50 AM 0.05 0.4 M 0.5 M 11 degrees, clearing skies
3/20/2012 8:00 AM T T M T M 14 degrees, partly cloudy
3/21/2012 8:00 AM 0.00 0.0 M M M 21 degrees, mostly cloudy
3/22/2012 7:45 AM 0.00 0.0 M M M 20 degrees, clear skies
3/23/2012 8:00 AM 0.00 0.0 M M M 23 degrees, clear skies
3/24/2012 8:00 AM 0.00 0.0 M M M 25 degrees, mostly sunny
3/25/2012 8:00 AM 0.00 0.0 M M M 29 degrees, partly cloudy
3/26/2012 8:00 AM 0.00 0.0 M M M 41 degrees, mostly cloudy, gusts
3/27/2012 8:00 AM 0.00 0.0 M M M 30 degrees, clear skies
3/28/2012 8:00 AM 0.00 0.0 M M M 24 degrees, high wispy clouds
3/29/2012 8:00 AM 0.00 0.0 M M M 28 degrees, partly cloudy
3/30/2012 8:00 AM 0.00 0.0 M M M 34 degrees, mostly clear skies
3/31/2012 8:00 AM 0.00 0.0 M M M 32 degrees, partly cloudy
4/1/2012 8:00 AM 0.00 0.0 M M M 34 degrees, mostly sunny
4/2/2012 8:00 AM 0.00 0.0 M M M 27 degrees, cloudy
4/3/2012 8:00 AM 0.06 0.4 M 0.5 M 28 degrees, snowing
4/4/2012 8:00 AM 0.00 0.0 M M M 24 degrees, clear skies
4/5/2012 8:00 AM 0.00 0.0 M M M 24 degrees, partly cloudy
4/6/2012 8:00 AM 0.00 0.0 M M M 37 degrees, clear skies
4/7/2012 8:00 AM 0.00 0.0 M M M 22 degrees, clear skies
4/8/2012 8:00 AM 0.00 0.0 M M M 18 degrees, clear skies
4/9/2012 8:00 AM 0.00 0.0 M M M 24 degrees, clear skies
4/10/2012 8:00 AM 0.00 0.0 M M M 28 degrees, clear skies
4/11/2012 8:00 AM 0.00 0.0 M M M 32 degrees, partly cloudy
4/12/2012 8:00 AM 0.09 M M M M 32 degrees, mostly clear
4/13/2012 8:00 AM T 0.2 M 0.0 M 29 degrees, partly cloudy
4/14/2012 8:00 AM 0.00 0.0 M M M 28 degrees, partly cloudy, low barometer
4/15/2012 8:00 AM 0.71 8.1 M 8.0 M 25 degrees, snowing and blowing
4/16/2012 8:00 AM 0.21 3.5 M 7.0 M 26 degrees, cloudy
4/17/2012 8:00 AM 0.00 0.0 M 2.0 M 22 degrees, partly cloudy
4/18/2012 8:00 AM 0.00 0.0 M 1.0 M 27 degrees, partly cloudy
4/19/2012 8:00 AM 0.03 1.1 M 1.0 M 32 degrees, clearing skies
4/20/2012 8:00 AM 0.10 0.5 M 0.5 M 28 degrees, mostly cloudy
4/21/2012 8:00 AM 0.00 0.0 M M M 32 degrees, clear skies
4/25/2012 8:00 AM 0.00 0.0 M M M 36 degrees, mostly cloudy
4/26/2012 8:00 AM 0.00 0.0 M M M 42 degrees, partly cloudy
4/27/2012 8:00 AM T T M T M 34 degrees, very light snow falling
4/28/2012 8:00 AM 0.00 0.0 M M M 25 degrees, partly cloudy
4/29/2012 8:00 AM 0.00 0.0 M M M 22 degrees, clear skies
4/30/2012 8:00 AM 0.00 0.0 M M M 24 degrees, clear skies
5/1/2012 8:00 AM 0.00 0.0 M M M partly cloudy
5/2/2012 8:00 AM 0.00 0.0 M M M 38 degrees, mostly cloudy
5/3/2012 8:00 AM 0.00 0.0 M M M 32 degrees, clear skies
5/4/2012 8:00 AM 0.00 0.0 M M M 35 degrees, clear skies
5/5/2012 8:00 AM 0.00 0.0 M M M 33 degrees, a few clouds
5/7/2012 8:00 AM 0.04 M M M M 35 degrees, mostly cloudy
5/8/2012 8:00 AM 0.03 M M M M 30 degrees, mostly clear skies
5/9/2012 8:00 AM 0.00 0.0 M M M 27 degrees, clear skies
5/10/2012 8:00 AM 0.00 0.0 M M M 32 degrees, clear skies
5/11/2012 8:00 AM 0.00 0.0 M M M 36 degrees, partly to mostly cloudy
5/12/2012 8:00 AM 0.36 0.7 M 0.5 M 26 degrees, clear skies
5/13/2012 8:00 AM 0.00 0.0 M M M 30 degrees, mostly clear skies
5/14/2012 8:00 AM 0.02 M M M M 25 degrees, clear skies
5/15/2012 8:00 AM 0.00 0.0 M M M 32 degrees, clear skies
5/16/2012 8:00 AM 0.00 0.0 M M M 41 degrees, cloudy
5/17/2012 8:00 AM 0.00 0.0 M M M 35 degrees, cloudy but clearing. Burst of rain yesterday evaporated by this morning's measurement time.
5/18/2012 8:00 AM 0.00 0.0 M M M 37 degrees, partly cloudy
5/19/2012 8:00 AM 0.00 0.0 M M M 36 degrees, low clouds
5/20/2012 8:00 AM T M M M M 29 degrees, clear skies
5/21/2012 8:00 AM 0.00 0.0 M M M 35 degrees, clear skies
5/22/2012 8:00 AM 0.00 0.0 M M M 41 degrees, partly cloudy
5/23/2012 8:00 AM 0.00 0.0 M M M 48 degrees, mostly cloudy
5/24/2012 7:00 AM 0.21 0.5 M 0.5 M 32 degrees, mostly cloudy but clearing
5/25/2012 8:00 AM 0.00 0.0 M M M 44 degrees, sunny skies
5/26/2012 8:00 AM 0.00 0.0 M M M 48 degrees, hazy sky, breezy
5/27/2012 8:00 AM 0.00 0.0 M M M 34 degrees, clear skies
5/28/2012 8:00 AM 0.00 0.0 M M M 31 degrees, a few clouds
5/29/2012 8:00 AM 0.00 0.0 M M M 36 degrees, clear skies
5/30/2012 8:00 AM 0.00 0.0 M M M 36 degrees, clear skies
5/31/2012 8:00 AM 0.00 0.0 M M M 38 degrees, clear skies
6/2/2012 8:00 AM 0.00 0.0 M M M 42 degrees, mostly clear skies
6/3/2012 8:00 AM 0.02 M M M M 41 degrees, clear skies
6/4/2012 8:00 AM 0.00 0.0 M M M 43 degrees, clear sky
6/5/2012 8:00 AM 0.00 0.0 M M M 50 degrees, mostly cloudy
6/6/2012 8:00 AM 0.00 0.0 M M M 42 degrees, clear skies
6/7/2012 8:00 AM 0.00 0.0 M M M 45 degrees, clear skies
6/8/2012 8:00 AM 0.00 0.0 M M M 42 degrees, bright sunshine, clear skies
6/9/2012 8:00 AM 0.00 0.0 M M M 48 degrees,clear skies
6/10/2012 8:00 AM 0.00 0.0 M M M 41 degrees, a few clouds
6/11/2012 8:00 AM 0.00 0.0 M M M 30 degrees, clear skies
6/13/2012 8:00 AM 0.00 0.0 M M M 40 degrees, clear skies
6/14/2012 8:00 AM 0.00 0.0 M M M 41 degrees, clear skies
6/15/2012 8:00 AM 0.00 0.0 M M M 50 degrees, partly cloudy
6/16/2012 8:00 AM 0.00 0.0 M M M 44 degrees, a few clouds
6/18/2012 8:00 AM 0.00 0.0 M M M 47 degrees, clear skies
6/19/2012 8:00 AM 0.00 0.0 M M M clear skies
6/20/2012 8:00 AM 0.00 0.0 M M M 44 degrees, clear skies
6/21/2012 8:00 AM 0.00 0.0 M M M 46 degrees, clear skies
6/22/2012 8:00 AM 0.00 0.0 M M M 49 degrees, clear skies
6/23/2012 8:00 AM 0.00 0.0 M M M 50 degrees, clear skies
6/24/2012 8:00 AM 0.00 0.0 M M M 52 degrees, hazy skies with a few high clouds
6/25/2012 8:00 AM 0.04 M M M M 50 degrees, clear skies
6/26/2012 8:00 AM 0.00 0.0 M M M 51 degrees, clear skies
6/27/2012 8:00 AM 0.14 M M M M 51 degrees, partly cloudy
6/28/2012 8:00 AM 0.03 M M M M 49 degrees, scattered clouds
6/29/2012 8:00 AM 0.05 M M M M 45 degrees, clear skies
6/30/2012 8:00 AM 0.00 0.0 M M M 47 degrees, clear skies
7/1/2012 8:00 AM 0.00 0.0 M M M 51 degrees, clear skies
7/2/2012 8:00 AM 0.00 0.0 M M M 52 degrees, clear skies
7/3/2012 8:00 AM 0.02 M M M M 48 degrees, mostly sunny
7/4/2012 8:00 AM T M M M M 51 degrees, high haze
7/5/2012 8:00 AM T M M M M 54 degrees, partly cloudy
7/6/2012 8:00 AM 0.00 0.0 M M M 48 degrees, partly cloudy
7/7/2012 8:00 AM 0.77 M M M M 50 degrees, mostly cloudy
7/8/2012 8:00 AM T M M M M 47 degrees, mostly cloudy
7/9/2012 8:00 AM 0.07 M M M M 44 degrees, clear skies
7/16/2012 8:00 AM 0.00 0.0 M M M 44 degrees, a few high hazy clouds
7/17/2012 8:00 AM 0.35 M M M M 41 degrees, mostly clear skies
7/18/2012 8:00 AM 0.00 0.0 M M M 45 degrees, clear skies
7/19/2012 8:00 AM 0.00 0.0 M M M 48 degrees, clear skies
7/20/2012 8:00 AM 0.04 M M M M 45 degrees, clear skies
7/21/2012 8:00 AM 0.50 M M M M 45 degrees, mostly clear skies (observer contacted to confirm. P.G.)
7/22/2012 8:00 AM 0.04 M M M M 44 degrees, partly cloudy
7/23/2012 8:00 AM 0.07 M M M M 47 degrees, clear skies
7/25/2012 8:00 AM 0.22 M M M M 51 degrees, mostly cloudy
7/26/2012 7:35 AM 0.02 M M M M 45 degrees, scattered clouds
7/27/2012 8:00 AM 0.00 0.0 M M M 50 degrees, partly cloudy
7/28/2012 8:00 AM 0.42 M M M M 49 degrees, heavy, low cloud cover
7/30/2012 8:00 AM 0.36 M M M M 45 degrees, partly cloudy
7/31/2012 8:00 AM 0.02 M M M M 47 degrees, mostly sunny
8/1/2012 7:45 AM T M M M M 49 degrees, partly cloudy
8/2/2012 8:00 AM 0.06 M M M M 50 degrees, cloudy
8/3/2012 8:00 AM 0.00 0.0 M M M 42 degrees, sunny
8/4/2012 8:00 AM 0.03 M M M M 42 degrees, mostly sunny
8/5/2012 8:00 AM 0.00 0.0 M M M 44 degrees, sunny
8/6/2012 8:00 AM 0.00 0.0 M M M 51 degrees, partly cloudy
8/7/2012 8:00 AM 0.30 M M M M 46 degrees, mostly sunny
8/8/2012 8:00 AM 0.02 M M M M 44 degrees, sunny
8/9/2012 8:00 AM 0.00 0.0 M M M 47 degrees, sunny
8/10/2012 8:00 AM 0.00 0.0 M M M 49 degrees, mostly sunny
8/11/2012 8:00 AM 0.24 M M M M 45 degrees, sunny
8/12/2012 11:00 AM 0.11 M M M M 68 degrees, mostly sunny
8/13/2012 8:00 AM 0.00 0.0 M M M 49 degrees, cloudy
8/14/2012 8:00 AM 0.45 M M M M 40 degrees, clear skies
8/15/2012 8:00 AM T M M M M 43 degrees, hazy skies
8/16/2012 8:00 AM 0.00 0.0 M M M 45 degrees, partly cloudy, very hazy
8/17/2012 8:00 AM 0.00 0.0 M M M 43 degrees, sunny, hazy
8/18/2012 8:00 AM 0.00 0.0 M M M 43 degrees, clear skies with haze
8/19/2012 8:00 AM 0.00 0.0 M M M 40 degrees, clear skies
8/20/2012 8:00 AM 0.00 0.0 M M M 48 degrees, mostly cloudy
8/21/2012 8:00 AM 0.03 M M M M 40 degrees, clear skies
8/22/2012 8:00 AM 0.00 0.0 M M M 49 degrees, cloudy
8/23/2012 8:00 AM 0.06 M M M M 49 degrees, cloudy
8/24/2012 8:00 AM 0.35 M M M M 50 degrees, cloudy
8/25/2012 8:00 AM 0.09 M M M M 38 degrees, clear skies
8/26/2012 8:00 AM 0.00 0.0 M M M 41 degrees, clear skies
8/27/2012 8:00 AM 0.00 0.0 M M M 47 degrees, scattered clouds
8/28/2012 8:00 AM 0.07 M M M M 44 degrees, scattered clouds, clearing
8/29/2012 8:00 AM 0.10 M M M M 44 degrees, high cloud cover
8/30/2012 8:00 AM T M M M M 51 degrees, partly to mostly cloudy
8/31/2012 8:00 AM 0.36 M M M M 39 degrees, partly cloudy
9/1/2012 8:00 AM T M M M M 41 degrees, clear skies
9/2/2012 8:00 AM 0.06 M M M M 43 degrees, a few scattered clouds
9/4/2012 8:00 AM 0.05 M M M M 38 degrees, partly cloudy
9/5/2012 8:00 AM 0.00 0.0 M M M 35 degrees, clear skies
9/6/2012 8:00 AM 0.00 0.0 M M M 35 degrees, clear skies
9/7/2012 7:48 AM 0.11 M M M M 47 degrees, mostly cloudy but clearing
9/8/2012 8:00 AM 0.03 M M M M 33 degrees, frost, clear skies
9/9/2012 8:00 AM 0.00 0.0 M M M 36 degrees, clear skies
9/10/2012 7:38 AM 0.00 0.0 M M M 40 degrees, mostly clear skies
9/11/2012 8:00 AM 0.00 0.0 M M M 49 degrees, partly cloudy
9/12/2012 8:00 AM 0.35 M M M M 47 degrees, thick cloud cover, light rain falling
9/13/2012 8:00 AM 0.11 M M M M 31 degrees, clear skies
9/14/2012 8:00 AM 0.00 0.0 M M M 31 degrees, clear skies
9/15/2012 8:00 AM 0.00 0.0 M M M 33 degrees, clear skies
9/16/2012 8:00 AM 0.00 0.0 M M M 33 degrees, clear skies
9/17/2012 8:00 AM 0.02 M M M M 40 degrees, heavy clouds, drizzle
9/18/2012 8:00 AM 0.07 M M M M 30 degrees, clear skies
9/19/2012 8:00 AM 0.00 0.0 M M M 32 degrees, clear skies
9/20/2012 8:00 AM 0.00 0.0 M M M 32 degrees, clear skies
9/21/2012 8:00 AM 0.00 0.0 M M M 33 degrees, clear skies, but continuing haze, probably from wildfire smoke far away
9/22/2012 8:00 AM 0.00 0.0 M M M 35 degrees, clear skies
9/23/2012 8:00 AM 0.00 0.0 M M M 35 degrees, partly cloudy
9/24/2012 8:00 AM 0.05 M M M M 45 degrees, mostly cloudy
9/25/2012 8:00 AM 0.02 M M M M 35 degrees, partly cloudy
9/26/2012 8:00 AM 0.15 M M M M 39 degrees, partly cloudy, clearing
9/27/2012 7:17 AM 0.06 M M M M 35 degrees, ,ostly cloudy, clearing
9/28/2012 8:00 AM 0.02 M M M M 29 degrees, clear skies
9/29/2012 8:00 AM 0.00 0.0 M M M 32 degrees, clear skies
9/30/2012 8:00 AM 0.02 M M M M 36 degrees, partly cloudy



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
1/6/2012 1/19/2012 8:00 AM 14 0.32 4.0 M 30 degrees, cloudy



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