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 12 1.06 0.80 27 0.80 27 0.00 0 0 5 0 2.8 3 3
Nov 12 1.12 0.24 27 0.24 27 0.00 0 0 3 1 3.1 3 11
Dec 12 1.13 1.12 26 1.12 26 0.00 0 0 12 2 18.1 12 19
Jan 13 0.92 0.32 18 0.32 18 0.00 0 0 5 2 3.5 5 10
Feb 13 1.03 0.84 27 0.84 27 0.00 0 0 15 2 10.1 15 27
March 13 1.18 2.30 31 2.30 31 0.00 0 0 14 2 33.6 14 31
April 13 1.75 3.11 29 3.11 29 0.00 0 0 13 2 34.0 13 27
May 13 1.54 2.24 21 2.24 21 0.00 0 0 9 1 18.3 5 7
June 13 1.38 0.28 29 0.28 29 0.00 0 0 5 0 0.0 0 0
July 13 1.97 3.15 29 3.15 29 0.00 0 0 17 0 0.0 0 0
Aug 13 1.92 1.92 29 1.92 29 0.00 0 0 14 3 0.0 0 0
Sept 13 1.43 4.46 28 4.46 28 0.00 0 0 17 1 0.2 1 0
Water Year Totals: 16.43" 20.78" 321 days 20.78" 321 0.00" 0 days 0 129 days 16 days 123.7" 71 days 135 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
10/1/2012 0.00
10/2/2012 0.00
10/3/2012 0.00
10/4/2012 0.00
10/5/2012 0.15
10/6/2012 0.00
10/7/2012 0.00
10/8/2012 0.00
10/9/2012 0.00
10/10/2012 0.00
10/11/2012 0.00
10/12/2012 0.00
10/13/2012 0.26
10/14/2012 0.12
10/15/2012 0.00
10/16/2012 0.00
10/17/2012 0.16
10/18/2012 0.00
10/19/2012 0.00
10/20/2012 0.00
10/21/2012 0.00
10/22/2012 0.00
10/23/2012 0.00
10/24/2012 0.00
10/25/2012 0.11
10/26/2012
10/27/2012 0.00
10/28/2012 0.00
10/29/2012
10/30/2012
10/31/2012
11/1/2012
11/2/2012
11/3/2012
11/4/2012 0.00
11/5/2012 0.00
11/6/2012 0.00
11/7/2012 0.00
11/8/2012 0.00
11/9/2012 0.00
11/10/2012 0.07
11/11/2012 0.12
11/12/2012 0.05
11/13/2012 0.00
11/14/2012 0.00
11/15/2012 0.00
11/16/2012 0.00
11/17/2012 0.00
11/18/2012 0.00
11/19/2012 T
11/20/2012 0.00
11/21/2012 0.00
11/22/2012 0.00
11/23/2012 0.00
11/24/2012 0.00
11/25/2012 0.00
11/26/2012 0.00
11/27/2012 0.00
11/28/2012 0.00
11/29/2012 0.00
11/30/2012 0.00
12/1/2012 0.00
12/2/2012 0.00
12/3/2012 0.03
12/4/2012 0.00
12/5/2012 0.00
12/6/2012 T
12/7/2012 T
12/8/2012 0.00
12/9/2012 0.27
12/10/2012 0.02
12/11/2012 0.10
12/12/2012 0.00
12/13/2012 0.00
12/14/2012 0.00
12/15/2012 0.05
12/16/2012 0.06
12/17/2012 0.06
12/18/2012 0.11
12/19/2012 0.10
12/20/2012
12/21/2012
12/22/2012 0.00
12/23/2012 0.00
12/24/2012 0.00
12/25/2012 0.22
12/26/2012 0.00
12/27/2012 0.03
12/28/2012 0.07
12/29/2012
12/30/2012
12/31/2012
Day of YearDaily PrcpMultiday Prcp
1/1/2013
1/2/2013
1/3/2013
1/4/2013 0.00
1/5/2013
1/6/2013
1/7/2013
1/8/2013
1/9/2013
1/10/2013
1/11/2013
1/12/2013
1/13/2013
1/14/2013 0.00
1/15/2013 0.00
1/16/2013 M
1/17/2013 0.00
1/18/2013 0.00
1/19/2013 0.00
1/20/2013 0.00
1/21/2013 0.00
1/22/2013 0.00
1/23/2013 0.00
1/24/2013 0.00
1/25/2013 0.03
1/26/2013 T
1/27/2013 0.11
1/28/2013 T
1/29/2013 0.09
1/30/2013 0.04
1/31/2013 0.05
2/1/2013 T
2/2/2013 0.08
2/3/2013 0.00
2/4/2013 0.00
2/5/2013 0.00
2/6/2013 0.00
2/7/2013 0.02
2/8/2013 0.00
2/9/2013 0.05
2/10/2013 0.08
2/11/2013 0.06
2/12/2013 0.04
2/13/2013 T
2/14/2013 0.03
2/15/2013 0.01
2/16/2013 0.00
2/17/2013
2/18/2013 0.01
2/19/2013 0.00
2/20/2013 0.00
2/21/2013 0.06
2/22/2013 0.01
2/23/2013 0.00
2/24/2013 0.28
2/25/2013 0.04
2/26/2013 0.01
2/27/2013 0.06
2/28/2013 0.00
3/1/2013 0.09
3/2/2013 0.00
3/3/2013 0.00
3/4/2013 0.42
3/5/2013 T
3/6/2013 0.00
3/7/2013 0.00
3/8/2013 0.00
3/9/2013 0.33
3/10/2013 0.18
3/11/2013 0.00
3/12/2013 0.03
3/13/2013 0.00
3/14/2013 0.00
3/15/2013 0.00
3/16/2013 0.00
3/17/2013 0.06
3/18/2013 0.04
3/19/2013 0.12
3/20/2013 0.00
3/21/2013 0.12
3/22/2013 0.20
3/23/2013 0.35
3/24/2013 0.06
3/25/2013 0.00
3/26/2013 0.00
3/27/2013 0.26
3/28/2013 0.00
3/29/2013 0.00
3/30/2013 0.04
3/31/2013 T
Day of YearDaily PrcpMultiday Prcp
4/1/2013 0.00
4/2/2013 0.00
4/3/2013 0.11
4/4/2013 0.00
4/5/2013 0.00
4/6/2013 0.12
4/7/2013 0.02
4/8/2013 T
4/9/2013 0.04
4/10/2013 0.01
4/11/2013 0.02
4/12/2013 0.03
4/13/2013 0.00
4/14/2013
4/15/2013 0.79
4/16/2013 0.47
4/17/2013 0.00
4/18/2013 0.21
4/19/2013 0.00
4/20/2013 T
4/21/2013 0.39
4/22/2013 0.05
4/23/2013 0.85
4/24/2013 0.00
4/25/2013 0.00
4/26/2013 0.00
4/27/2013 0.00
4/28/2013 0.00
4/29/2013 0.00
4/30/2013 0.00
5/1/2013 0.35
5/2/2013 0.63
5/3/2013 0.00
5/4/2013 0.00
5/5/2013 0.00
5/6/2013 0.00
5/7/2013 0.07
5/8/2013 T
5/9/2013 0.67
5/10/2013 0.00
5/11/2013 0.00
5/12/2013
5/13/2013
5/14/2013
5/15/2013 0.08
5/16/2013 0.04
5/17/2013
5/18/2013
5/19/2013
5/20/2013
5/21/2013
5/22/2013
5/23/2013
5/24/2013 0.00
5/25/2013 0.00
5/26/2013 0.00
5/27/2013 0.00
5/28/2013 0.00
5/29/2013 0.07
5/30/2013 0.13
5/31/2013 0.20
6/1/2013 0.00
6/2/2013 0.00
6/3/2013 0.00
6/4/2013 0.00
6/5/2013 0.06
6/6/2013 0.02
6/7/2013 0.00
6/8/2013 0.00
6/9/2013 0.00
6/10/2013 0.00
6/11/2013 0.00
6/12/2013 0.00
6/13/2013 0.00
6/14/2013 0.00
6/15/2013 0.00
6/16/2013 0.00
6/17/2013 0.02
6/18/2013 0.00
6/19/2013 0.00
6/20/2013 0.00
6/21/2013 0.00
6/22/2013
6/23/2013 0.00
6/24/2013 0.00
6/25/2013 0.00
6/26/2013 0.00
6/27/2013 0.00
6/28/2013 0.00
6/29/2013 0.16
6/30/2013 0.02
Day of YearDaily PrcpMultiday Prcp
7/1/2013 0.05
7/2/2013 0.00
7/3/2013 0.00
7/4/2013 0.00
7/5/2013 0.04
7/6/2013 0.11
7/7/2013 0.00
7/8/2013 0.25
7/9/2013 0.00
7/10/2013 0.00
7/11/2013 0.00
7/12/2013 0.03
7/13/2013 0.31
7/14/2013 0.29
7/15/2013 0.27
7/16/2013
7/17/2013 0.00
7/18/2013 0.45
7/19/2013 0.14
7/20/2013 0.02
7/21/2013 0.00
7/22/2013 0.00
7/23/2013
7/24/2013 0.00
7/25/2013 0.16
7/26/2013 0.44
7/27/2013 0.00
7/28/2013 0.28
7/29/2013 0.09
7/30/2013 0.11
7/31/2013 0.11
8/1/2013 0.00
8/2/2013 0.00
8/3/2013 0.00
8/4/2013 0.00
8/5/2013 0.37
8/6/2013 0.00
8/7/2013 T
8/8/2013 0.05
8/9/2013 0.05
8/10/2013 0.07
8/11/2013 0.00
8/12/2013 0.00
8/13/2013 T
8/14/2013 0.09
8/15/2013 0.00
8/16/2013 0.00
8/17/2013 0.00
8/18/2013 0.00
8/19/2013 0.20
8/20/2013 0.07
8/21/2013 0.00
8/22/2013 T
8/23/2013 0.30
8/24/2013 0.34
8/25/2013 0.11
8/26/2013 0.08
8/27/2013 0.07
8/28/2013 0.03
8/29/2013 0.09
8/30/2013
8/31/2013
9/1/2013
9/2/2013
9/3/2013 0.00
9/4/2013 0.58
9/5/2013 0.08
9/6/2013 0.03
9/7/2013 0.08
9/8/2013 0.11
9/9/2013 0.02
9/10/2013 0.76
9/11/2013 0.14
9/12/2013 0.12
9/13/2013 0.72
9/14/2013 0.09
9/15/2013 0.18
9/16/2013 0.14
9/17/2013 T
9/18/2013 0.05
9/19/2013 0.14
9/20/2013 0.00
9/21/2013 0.00
9/22/2013 0.00
9/23/2013 0.87
9/24/2013 0.00
9/25/2013 0.00
9/26/2013 0.00
9/27/2013 0.00
9/28/2013 0.35
9/29/2013 0.00
9/30/2013 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2012 8:00 AM 0.00 0.0 M M M 33 degrees, partly cloudy
10/2/2012 8:00 AM 0.00 0.0 M M M 32 degrees, clear skies
10/3/2012 8:00 AM 0.00 0.0 M M M 33 degrees, clear skies
10/4/2012 8:00 AM 0.00 0.0 M M M 36 degrees, partly cloudy
10/5/2012 8:00 AM 0.15 M M M M 35 degrees, partly cloudy and clearing
10/6/2012 8:00 AM 0.00 0.0 M M M 27 degrees, clear skies
10/7/2012 8:00 AM 0.00 0.0 M M M 16 degrees, clear skies, brrr!
10/8/2012 8:00 AM 0.00 0.0 M M M 18 degrees, clear skies
10/9/2012 8:00 AM 0.00 0.0 M M M 38 degrees, a few scattered clouds, breezy
10/10/2012 8:00 AM 0.00 0.0 M M M 28 degrees, mostly clear skies
10/11/2012 8:00 AM 0.00 0.0 M M M 29 degrees, scattered clouds
10/12/2012 8:00 AM 0.00 0.0 M M M 35 degrees, partly to mostly cloudy, clouding up
10/13/2012 8:00 AM 0.26 0.5 M M M 30 degrees, light snow
10/14/2012 8:00 AM 0.12 M M M M 33 degrees, mostly cloudy, but clearing
10/15/2012 8:00 AM 0.00 0.0 M M M 25 degrees, clear skies
10/16/2012 8:00 AM 0.00 0.0 M M M 30 degrees, mostly clear skies
10/17/2012 8:00 AM 0.16 0.7 0.16 0.5 M 24 degrees, clear skies
10/18/2012 8:00 AM 0.00 0.0 M M M 19 degrees, clear skies
10/19/2012 8:00 AM 0.00 0.0 M M M 22 degrees, a few scattered clouds
10/20/2012 8:00 AM 0.00 0.0 M M M 27 degrees, a few scattered clouds
10/21/2012 8:00 AM 0.00 0.0 M M M 27 degrees, a few scattered clouds
10/22/2012 8:00 AM 0.00 0.0 M M M 26 degrees, a few scattered clouds
10/23/2012 8:00 AM 0.00 0.0 M M M 46 degrees, partly cloudy
10/24/2012 7:25 AM 0.00 0.0 M M M 35 degrees, mostly cloudy
10/25/2012 8:30 AM 0.11 1.6 M M M 20 degrees, snowing lightly
10/27/2012 8:00 AM 0.00 0.0 M 1.5 M 22 degrees, cloudy
10/28/2012 8:00 AM 0.00 0.0 M 1.5 M 29 degrees, partly cloudy
11/4/2012 8:00 AM 0.00 0.0 M M M 24 degrees, cloudy
11/5/2012 8:00 AM 0.00 0.0 M M M 31 degrees, partly to mostly cloudy
11/6/2012 8:00 AM 0.00 0.0 M M M 24 degrees, clear skies
11/7/2012 8:00 AM 0.00 0.0 M M M 22 degrees, clear skies
11/8/2012 8:00 AM 0.00 0.0 M M M 22 degrees, some scattered clouds
11/9/2012 8:00 AM 0.00 0.0 M M M 27 degrees, partly cloudy
11/10/2012 8:00 AM 0.07 1.3 M 1.0 M 30 Degrees, low clouds, low barometer
11/11/2012 7:30 AM 0.12 1.2 M 2.5 M 8 degrees, partly cloudy, clearing
11/12/2012 8:00 AM 0.05 0.6 M 2.5 M Minus two degrees, clear skies
11/13/2012 8:00 AM 0.00 0.0 M 2.0 M 11 DEGREES, CLOUDY
11/14/2012 8:00 AM 0.00 0.0 M 2.0 M 10 degrees, mostly clear skies
11/15/2012 8:00 AM 0.00 0.0 M 1.5 M 16 degrees, mostly clear skies
11/16/2012 8:00 AM 0.00 0.0 M 1.5 M 13 degrees, partly cloudy
11/17/2012 8:00 AM 0.00 0.0 M 1.0 M 26 degrees, partly cloudy
11/18/2012 8:00 AM 0.00 0.0 M 1.0 M 24 degrees, mostly cloudy
11/19/2012 8:00 AM T T M 0.5 M 24 degrees, partly cloudy
11/20/2012 8:00 AM 0.00 0.0 M 0.5 M 18 degrees, clear skies
11/21/2012 8:00 AM 0.00 0.0 M M M 18 degrees, mostly clear skies
11/22/2012 8:00 AM 0.00 0.0 M M M 31 degrees, partly cloudy, breezy
11/23/2012 8:00 AM 0.00 0.0 M M M 14 degrees, clear skies
11/24/2012 8:00 AM 0.00 0.0 M M M 15 degrees, a few clouds
11/25/2012 8:00 AM 0.00 0.0 M M M 15 degrees, clear skies
11/26/2012 8:00 AM 0.00 0.0 M M M 17 degrees, clear skies
11/27/2012 8:00 AM 0.00 0.0 M M M 16 degrees, partly cloudy
11/28/2012 8:00 AM 0.00 0.0 M M M 12 degrees, partly cloudy
11/29/2012 8:00 AM 0.00 0.0 M M M 33 degrees, partly to mostly cloudy, breezy
11/30/2012 8:00 AM 0.00 0.0 M M M 18 degrees, partly cloudy
12/1/2012 8:00 AM 0.00 0.0 M M M 34 degrees, partly cloudy, breezy
12/2/2012 8:00 AM 0.00 0.0 M M M 17 degrees, mostly clear skies
12/3/2012 8:00 AM 0.03 0.5 M 0.5 M 27 degrees, cloudy, very light precipitation
12/4/2012 8:00 AM 0.00 0.0 M M M 13 degrees, partly cloudy
12/5/2012 8:00 AM 0.00 0.0 M M M 23 degrees, partly cloudy
12/6/2012 8:00 AM T T M T M 30 degrees, cloudy
12/7/2012 8:00 AM T T M T M 27 degrees, cloudy
12/8/2012 8:00 AM 0.00 0.0 M M M 25 degrees, cloudy, low barometer
12/9/2012 8:00 AM 0.27 3.0 M 3.0 M 5 degrees, mostly cloudy but breaking
12/10/2012 8:00 AM 0.02 0.3 M 3.5 M 1 degree, cloudy
12/11/2012 8:00 AM 0.10 1.3 M 4.0 M 11 degrees, partly cloudy
12/12/2012 8:00 AM 0.00 0.0 M 3.5 M 5 degrees, clear skies
12/13/2012 8:00 AM 0.00 0.0 M 3.5 M 12 degrees, partly cloudy
12/14/2012 8:00 AM 0.00 0.0 M 3.0 M 15 degrees, cloudy
12/15/2012 8:30 AM 0.05 1.6 M 4.5 M 24 degrees, snowing
12/16/2012 8:00 AM 0.06 1.0 M 5.0 M 18 degrees, cloudy
12/17/2012 8:00 AM 0.06 1.0 M 5.0 M 17 degrees, cloudy
12/18/2012 8:00 AM 0.11 1.6 M 6.0 M 24 degrees, cloudy, light snow
12/19/2012 8:30 AM 0.10 1.3 M 7.0 M 13 degrees, cloudy, snowing
12/22/2012 8:00 AM 0.00 0.0 M 6.0 M 2 degrees, a few scattered high clouds
12/23/2012 8:00 AM 0.00 0.0 M 5.0 M 17 DEGREES, PARTLY TO MOSTLY CLOUDY
12/24/2012 7:30 AM 0.00 0.0 M 5.0 M 12 degrees, partly cloudy, low barometer
12/25/2012 8:00 AM 0.22 4.6 M 9.5 M 13 degrees, mostly cloudy
12/26/2012 8:00 AM 0.00 0.0 M 8.5 M zero degrees, clouds breaking up
12/27/2012 8:00 AM 0.03 0.8 M 8.5 M 14 degrees, heavy, low clouds
12/28/2012 8:00 AM 0.07 1.1 M 9.0 M 3 degrees, cloudy
1/4/2013 8:00 AM 0.00 0.0 M M M minus five degrees, clear skies. (Broke my shoulder in a skiing accident. It will be awhile until precipitation and snow depth reports will be forthcoming.)
1/14/2013 8:00 AM 0.00 0.0 M M M Minus 19 degrees, mostly sunny, no new snow
1/15/2013 8:00 AM 0.00 0.0 M M M minus eight degrees, cloudy
1/16/2013 8:00 AM M M M M M 8 degrees, partly cloudy, clearing (edit: daily precip and new snowfall initially recorded as 0.00". changed to NA due to incongruity with nearby stations. P.G.)
1/17/2013 8:00 AM 0.00 0.0 M M M one degree, clear skies, no precipitation past 24 hours
1/18/2013 8:00 AM 0.00 0.0 M M M 2 degrees, clear skies, no precipitation last 24 hours
1/19/2013 8:00 AM 0.00 0.0 M M M 5 degrees, clear skies, no precipitation
1/20/2013 8:00 AM 0.00 0.0 M 9.0 M 5 degrees, clear skies, no precipitation
1/21/2013 8:00 AM 0.00 0.0 M M M 4 degrees, clear skies, no precipitation
1/22/2013 8:00 AM 0.00 0.0 M 8.5 M 5 degrees, a few clouds, no precipitation
1/23/2013 8:00 AM 0.00 0.0 M M M 8 degrees, partly cloudy, no precipitation
1/24/2013 8:00 AM 0.00 0.0 M 8.5 M 19 degrees, cloudy, no precipitation
1/25/2013 8:00 AM 0.03 0.4 M 8.0 M 28 degrees, heavy clouds
1/26/2013 8:00 AM T T T 7.0 M 24 degrees, partly cloudy
1/27/2013 8:00 AM 0.11 1.0 M 8.5 M 30 degrees, cloudy
1/28/2013 8:00 AM T M M 8.0 M 19 degrees, thick clouds, a very little snow Sunday morning before it cleared
1/29/2013 8:00 AM 0.09 0.9 M 8.5 M 4 degrees, clear skies
1/30/2013 8:00 AM 0.04 0.5 M 9.0 M 4 degrees, low clouds, light snow
1/31/2013 8:00 AM 0.05 0.7 M 9.5 M 16 degrees, partly cloudy
2/1/2013 8:00 AM T T M 9.5 M 20 degrees, cloudy
2/2/2013 8:00 AM 0.08 1.3 M 10.5 M 5 degrees, clear skies
2/3/2013 8:00 AM 0.00 0.0 M 10.0 M 6 degrees, mostly clear skies
2/4/2013 8:00 AM 0.00 0.0 M 10.0 M 3 degrees, a few scattered clouds
2/5/2013 8:00 AM 0.00 0.0 M 9.5 M 12 degrees, a few scattered clouds
2/6/2013 8:00 AM 0.00 0.0 M 9.0 M 13 degrees, partly cloudy
2/7/2013 8:00 AM 0.02 0.2 M 9.0 M 5 degrees, clear skies
2/8/2013 8:00 AM 0.00 0.0 M 9.0 M 9 degrees, cloudy
2/9/2013 8:00 AM 0.05 0.6 M 10.0 M 21degrees, partly cloudy, breezy
2/10/2013 8:00 AM 0.08 1.0 M 11.0 M 11 degrees, cloudy, light snow
2/11/2013 8:00 AM 0.06 0.6 M 11.0 M one degree, partly cloudy
2/12/2013 8:00 AM 0.04 0.5 M 11.0 M minus eight degrees, a few scattered clouds in a clear sky
2/13/2013 8:00 AM T T M 11.0 M 8 degrees, partly cloudy
2/14/2013 8:00 AM 0.03 0.3 M 11.0 M 16 degrees, cloudy, light snow
2/15/2013 8:00 AM 0.01 0.2 M 11.0 M 15 degrees, cloudy, windy. Snow may be wind-blown.
2/16/2013 8:00 AM 0.00 0.0 M 11.0 M 4 degrees, clear skies
2/18/2013 8:00 AM 0.01 0.3 M 11.0 M 10 degrees, cloudy
2/19/2013 8:00 AM 0.00 0.0 M 10.5 M minus 3 degrees, clear skies
2/20/2013 8:00 AM 0.00 0.0 M 10.5 M 13 degrees, cloudy
2/21/2013 8:00 AM 0.06 0.7 M 11.0 M 17 degrees, cloudy
2/22/2013 8:00 AM 0.01 0.3 M 11.0 M 3 degrees, partly cloudy, clearing
2/23/2013 8:00 AM 0.00 0.0 M 11.0 M one degree, partly cloudy
2/24/2013 8:00 AM 0.28 2.4 M 13.5 M 14 degrees, cloudy, light snowfall
2/25/2013 8:00 AM 0.04 0.5 M 13.0 M 5 degrees, partly cloudy, clearing
2/26/2013 8:00 AM 0.01 0.2 M 13.0 M 9 degrees, cloudy, light snow
2/27/2013 8:00 AM 0.06 1.0 M 13.5 M 5 degrees, partly cloudy
2/28/2013 8:00 AM 0.00 0.0 M 13.5 M minus three degrees, clear skies
3/1/2013 8:00 AM 0.09 2.1 M 15.0 M 18 degrees, cloudy, snowing
3/2/2013 8:00 AM 0.00 0.0 M 14.0 M 24 degrees, cloudy
3/3/2013 8:00 AM 0.00 0.0 M 12.0 M 32 degrees, partly cloudy
3/4/2013 8:00 AM 0.42 6.0 M 18.0 M 26 degrees, light snow
3/5/2013 8:00 AM T T M 16.0 M minus six degrees, clear skies
3/6/2013 8:00 AM 0.00 0.0 M 14.0 M 9 degrees, clear skies
3/7/2013 8:00 AM 0.00 0.0 M 11.0 M 20 degrees, partly cloudy
3/8/2013 8:00 AM 0.00 0.0 M 9.0 M 20 degrees, partly cloudy
3/9/2013 8:00 AM 0.33 3.5 M 13.5 M 27 degrees, snowing
3/10/2013 8:30 AM 0.18 2.5 M 16.0 M 13 degrees, mostly cloudy
3/11/2013 8:00 AM 0.00 0.0 M 14.0 M 13 degrees, cloudy
3/12/2013 8:00 AM 0.03 0.5 M 15.5 M 25 degrees, snowing
3/13/2013 8:00 AM 0.00 0.0 M 12.5 M 16 degrees, clear skies
3/14/2013 8:00 AM 0.00 0.0 M 11.0 M 20 degrees, clear skies
3/15/2013 8:00 AM 0.00 0.0 M 9.0 M 25 degrees, clear skies
3/16/2013 8:00 AM 0.00 0.0 M 7.5 M 28 degrees, cloudy
3/17/2013 8:00 AM 0.06 0.3 M 8.0 M 20 degrees, light snow
3/18/2013 8:00 AM 0.04 1.2 M 9.0 M 16 degrees, cloudy
3/19/2013 8:00 AM 0.12 1.5 M 10.5 M 18 degrees, mostly cloudy
3/20/2013 8:00 AM 0.00 0.0 M 9.0 M 7 degrees, partly cloudy
3/21/2013 8:00 AM 0.12 1.6 M 10.5 M 25 degrees, snowing
3/22/2013 8:00 AM 0.20 3.3 M 11.0 M 8 degrees, partly cloudy
3/23/2013 8:00 AM 0.35 5.5 M 16.5 M 12 degrees, light snow
3/24/2013 8:00 AM 0.06 1.1 M 15.5 M 2 degrees, cloudy
3/25/2013 8:00 AM 0.00 0.0 M 14.5 M minus nine degrees, partly cloudy
3/26/2013 8:00 AM 0.00 0.0 M 12.0 M 10 degrees, partly cloudy
3/27/2013 8:00 AM 0.26 4.2 M 15.5 M 27 degrees, snowing
3/28/2013 8:00 AM 0.00 0.0 M 10.5 M 18 degrees, partly cloudy
3/29/2013 8:00 AM 0.00 0.0 M 9.5 M 25 degrees, mostly cloudy
3/30/2013 8:00 AM 0.04 0.3 M 9.0 M 26 degrees, partly cloudy
3/31/2013 8:00 AM T T M 8.5 M 17 degrees, clear skies
4/1/2013 8:00 AM 0.00 0.0 M 6.5 M 28 degrees, partly cloudy
4/2/2013 8:00 AM 0.00 0.0 M 6.0 M 23 degrees, mostly sunny
4/3/2013 8:00 AM 0.11 1.0 M 7.5 M 25 degrees, cloudy but beginning to break
4/4/2013 8:00 AM 0.00 0.0 M 5.0 M 23 degrees, a few high clouds
4/5/2013 8:00 AM 0.00 0.0 M 4.5 M 30 degrees, partly cloudy
4/6/2013 8:00 AM 0.12 1.0 M 5.0 M 24 degrees, partly cloudy
4/7/2013 8:00 AM 0.02 0.3 M 3.5 M 29 degrees, partly cloudy
4/8/2013 8:00 AM T 0.0 M 3.5 M 24 degrees, partly cloudy
4/9/2013 9:00 AM 0.04 0.3 M 3.0 M 25 degrees, light snow
4/10/2013 8:00 AM 0.01 0.2 M 2.0 M 12 degrees, high hazy cloud cover
4/11/2013 8:00 AM 0.02 0.7 M 2.0 M 24 degrees, snowing
4/12/2013 8:00 AM 0.03 0.5 M 3.0 M 27 degrees, light snow
4/13/2013 8:00 AM 0.00 0.0 M 1.5 M 19 degrees, partly cloudy
4/15/2013 8:00 AM 0.79 7.1 M 7.1 M I left sunny Keystone at 10:00 AM Saturday. Returned to sunny Keystone at 6:00 PM Sunday. In between a lot of snow fell. The numbers are for Sunday and Monday mornings. At 8:00 AM Monday 24 degrees, snowing.
4/16/2013 8:00 AM 0.47 7.4 M 13.0 M 17 degrees, clear skies
4/17/2013 8:00 AM 0.00 0.0 M 7.0 M 24 degrees, clearing skies
4/18/2013 8:00 AM 0.21 2.6 M 9.5 M 7 degrees, mostly cloudy
4/19/2013 8:00 AM 0.00 0.0 M 8.5 M 7 degrees, partly cloudy
4/20/2013 8:00 AM T T M 8.0 M 24 degrees, partly to mostly cloudy
4/21/2013 8:00 AM 0.39 4.7 M 10.0 M 24 degrees, mostly sunny
4/22/2013 8:00 AM 0.05 1.3 M 6.0 M 30 degrees, patches of blue appearing
4/23/2013 8:00 AM 0.85 6.9 M 12.0 M 23 degrees, mostly cloudy
4/24/2013 8:00 AM 0.00 0.0 M 9.0 M 12 degrees, cloudy
4/25/2013 7:30 AM 0.00 0.0 M 6.5 M 14 degrees, partly cloudy
4/26/2013 8:00 AM 0.00 0.0 M 5.0 M 22 degrees, clear skies
4/27/2013 8:00 AM 0.00 0.0 M 2.0 M 23 degrees, clear skies
4/28/2013 8:00 AM 0.00 0.0 M 0.5 M 25 degrees, clear skies
4/29/2013 8:00 AM 0.00 0.0 M M M 34 degrees, a few scattered clouds, last of measured snow disappeared in 64 degree temperatures yesterday.
4/30/2013 8:00 AM 0.00 0.0 M M M 34 degrees, partly cloudy
5/1/2013 8:00 AM 0.35 5.5 M 5.5 M 31 degrees, light snow falling
5/2/2013 8:00 AM 0.63 8.1 M 12.0 M 14 degrees, mostly sunny
5/3/2013 8:00 AM 0.00 0.0 M 6.0 M 13 degrees, clear skies
5/4/2013 8:00 AM 0.00 0.0 M 1.5 M 26 degrees, some high haze
5/5/2013 8:00 AM 0.00 0.0 M T M 31 degrees, cloudy
5/6/2013 8:00 AM 0.00 0.0 M M M 32 degrees, cloudy
5/7/2013 8:00 AM 0.07 T M T M 34 degrees, cloudy
5/8/2013 7:30 AM T M M M M 31 degrees, cloudy
5/9/2013 8:00 AM 0.67 3.5 M 3.5 M 32 degrees, light snow falling, very wet snow
5/10/2013 8:00 AM 0.00 0.0 M M M 29 degrees, partly cloudy
5/11/2013 8:00 AM 0.00 0.0 M M M 29 degrees, clear skies
5/15/2013 8:00 AM 0.08 M M M M 39 degrees, partly cloudy
5/16/2013 8:00 AM 0.04 M M M M 34 degrees, clear skies
5/24/2013 8:00 AM 0.00 0.0 M M M 36 degrees, clear skies. I was gone May 17-23. During those days 0.32 inches of water accumulated in my rain gauge.
5/25/2013 8:00 AM 0.00 0.0 M M M 36 degrees, clear skies
5/26/2013 8:00 AM 0.00 0.0 M M M 41 degrees, partly cloudy
5/27/2013 8:00 AM 0.00 0.0 M M M 37 degrees, clear skies
5/28/2013 8:00 AM 0.00 0.0 M M M 41 degrees, partly cloudy
5/29/2013 8:00 AM 0.07 0.6 M 0.6 M 38 degrees, mostly cloudy
5/30/2013 8:00 AM 0.13 0.6 M 0.6 M 33 degrees, snowing
5/31/2013 8:00 AM 0.20 M M M M 37 degrees, partly cloudy
6/1/2013 8:00 AM 0.00 0.0 M M M 36 degrees, partly to mostly cloudy
6/2/2013 8:00 AM 0.00 0.0 M M M 36 degrees, clear skies
6/3/2013 8:00 AM 0.00 0.0 M M M 44 degrees, partly cloudy
6/4/2013 8:00 AM 0.00 0.0 M M M 43 degrees, a few scattered clouds
6/5/2013 8:00 AM 0.06 M M M M 37 degrees, clear skies
6/6/2013 8:00 AM 0.02 M M M M 39 degrees, clear skies
6/7/2013 8:00 AM 0.00 0.0 M M M 43 degrees, partly cloudy
6/8/2013 8:00 AM 0.00 0.0 M M M 46 degrees, partly cloudy
6/9/2013 8:00 AM 0.00 0.0 M M M 41 degrees, clear skies
6/10/2013 8:00 AM 0.00 0.0 M M M 46 degrees, clear skies
6/11/2013 8:00 AM 0.00 0.0 M M M 50 degrees, clear skies
6/12/2013 8:00 AM 0.00 0.0 M M M 46 degrees, partly cloudy
6/13/2013 8:00 AM 0.00 0.0 M M M 49 degrees, partly to mostly cloudy
6/14/2013 8:00 AM 0.00 0.0 M M M 47 degrees, clear skies
6/15/2013 8:00 AM 0.00 0.0 M M M 43 degrees, clear skies
6/16/2013 8:00 AM 0.00 0.0 M M M 44 degrees, clear skies
6/17/2013 8:00 AM 0.02 M M M M 41 degrees, partly cloudy
6/18/2013 8:00 AM 0.00 0.0 M M M 46 degrees, clear skies
6/19/2013 7:40 AM 0.00 0.0 M M M 40 degrees, clear skies
6/20/2013 8:00 AM 0.00 0.0 M M M 42 degrees, clear skies
6/21/2013 8:00 AM 0.00 0.0 M M M 43 degrees, clear skies
6/23/2013 8:00 AM 0.00 0.0 M M M 40 degrees, clear skies
6/24/2013 8:00 AM 0.00 0.0 M M M 45 degrees, mostly cloudy (high, hazy.) Lots of dark clouds and wind last evening but no rain fell.
6/25/2013 8:00 AM 0.00 0.0 M M M clear skies.
6/26/2013 8:00 AM 0.00 0.0 M M M 43 degrees, clear skies
6/27/2013 8:00 AM 0.00 0.0 M M M 49 degrees, clear skies. Another hot, dry day.
6/28/2013 8:00 AM 0.00 0.0 M M M 52 degrees, clear skies
6/29/2013 8:00 AM 0.16 M M M M 50 degrees, partly cloudy
6/30/2013 8:00 AM 0.02 M M M M 46 degrees, clear skies
7/1/2013 8:00 AM 0.05 M M M M 42 degrees, clear skies
7/2/2013 8:00 AM 0.00 0.0 M M M 42 degrees, a few widely scattered clouds
7/3/2013 8:00 AM 0.00 0.0 M M M 43 degrees, a few clouds
7/4/2013 7:30 AM 0.00 0.0 M M M 41 degrees, partly cloudy. Happy Fourth!
7/5/2013 8:00 AM 0.04 M M M M 52 degrees, mostly cloudy
7/6/2013 8:00 AM 0.11 M M M M 50 degrees, partly cloudy
7/7/2013 8:30 AM 0.00 0.0 M M M 52 degrees, partly cloudy
7/8/2013 8:00 AM 0.25 M M M M 46 degrees, clear skies
7/9/2013 8:00 AM 0.00 0.0 M M M 50 degrees, a few scattered clouds
7/10/2013 8:00 AM 0.00 0.0 M M M 52 degrees, partly cloudy
7/11/2013 8:00 AM 0.00 0.0 M M M 52 degrees, clear skies
7/12/2013 8:00 AM 0.03 M M M M 55 degrees, partly cloudy
7/13/2013 8:00 AM 0.31 M M M M 50 degrees, partly cloudy
7/14/2013 8:00 AM 0.29 M M M M 46 degrees, mostly to partly cloudy
7/15/2013 8:00 AM 0.27 M M M M 49 degrees, partly cloudy
7/17/2013 8:00 AM 0.00 0.0 M M M 46 degrees, clear skies
7/18/2013 8:00 AM 0.45 M M M M 44 degrees, mostly clear skies
7/19/2013 8:00 AM 0.14 M M M M 51 degrees, partly cloudy
7/20/2013 8:00 AM 0.02 M M M M 47 degrees, clear skies
7/21/2013 8:00 AM 0.00 0.0 M M M 46 degrees, clear skies
7/22/2013 8:00 AM 0.00 0.0 M M M 48 degrees, clear skies
7/24/2013 8:00 AM 0.00 0.0 M M M 55 degrees, high, hazy clouds
7/25/2013 8:00 AM 0.16 M M M M 51 degrees, heavy, low clouds
7/26/2013 8:00 AM 0.44 M M M M 41 degrees, clear skies
7/27/2013 8:00 AM 0.00 0.0 M M M 46 degrees, mostly sunny
7/28/2013 8:00 AM 0.28 M M M M 51 degrees, cloudy
7/29/2013 8:00 AM 0.09 M M M M 51 degrees, cloudy
7/30/2013 8:00 AM 0.11 M M M M Partly cloudy
7/31/2013 8:00 AM 0.11 M M M M 43 degrees, a few clouds
8/1/2013 8:00 AM 0.00 0.0 M M M 45 degrees, partly cloudy
8/2/2013 8:00 AM 0.00 0.0 M M M 45 degrees, a few clouds
8/3/2013 8:00 AM 0.00 0.0 M M M 49 degrees, partly cloudy
8/4/2013 8:00 AM 0.00 0.0 M M M 44 degrees, a few scattered clouds
8/5/2013 8:00 AM 0.37 M M M M 44 degrees, partly cloudy
8/6/2013 8:00 AM 0.00 0.0 M M M 48 degrees, partly cloudy
8/7/2013 8:00 AM T M M M M 47 degrees, cloudy
8/8/2013 8:00 AM 0.05 M M M M 44 degrees, partly cloudy
8/9/2013 8:00 AM 0.05 M M M M 44 degrees, partly cloudy
8/10/2013 8:00 AM 0.07 M M M M 36 degrees, mostly clear skies
8/11/2013 8:00 AM 0.00 0.0 M M M 45 degrees, clear skies
8/12/2013 8:00 AM 0.00 0.0 M M M 43 degrees, partly cloudy
8/13/2013 9:00 AM T M M M M 46 degrees, partly cloudy
8/14/2013 8:00 AM 0.09 M M M M 37 degrees, hazy but clear
8/15/2013 8:00 AM 0.00 0.0 M M M 38 degrees, partly cloudy
8/16/2013 8:00 AM 0.00 0.0 M M M 41 degrees, clear skies
8/17/2013 8:00 AM 0.00 0.0 M M M 46 degrees, partly cloudy
8/18/2013 8:00 AM 0.00 0.0 M M M 46 degrees, a few clouds
8/19/2013 8:00 AM 0.20 M M M M 40 degrees, clear skies
8/20/2013 8:00 AM 0.07 M M M M 45 degrees, clear skies, rainfall very localized
8/21/2013 8:00 AM 0.00 0.0 M M M 46 degrees, a few scattered clouds
8/22/2013 8:00 AM T M M M M 50 degrees, mostly cloudy
8/23/2013 8:00 AM 0.30 M M M M 45 degrees, partly cloudy
8/24/2013 8:00 AM 0.34 M M M M 44 degrees, partly cloudy
8/25/2013 8:00 AM 0.11 M M M M 45 degrees, mostly cloudy
8/26/2013 8:00 AM 0.08 M M M M 47 degrees, scattered clouds
8/27/2013 8:00 AM 0.07 M M M M 45 degrees, mostly clear skies
8/28/2013 8:00 AM 0.03 M M M M 46 degrees, clear skies
8/29/2013 8:00 AM 0.09 M M M M 44 degrees, clear skies
9/3/2013 8:00 AM 0.00 0.0 M M M 47 degrees mostly clear skies. I was out of town for 4.5 days and 0.21 inches of rain was in my gauge upon return.I do not know when it fell.
9/4/2013 8:00 AM 0.58 M M M M 48 degrees, mostly cloudy
9/5/2013 8:00 AM 0.08 M M M M 45 degrees, clouding up. Lots of lightning and thunder yesterday with little rainfall.
9/6/2013 8:00 AM 0.03 M M M M 45 degrees, mostly clear skies
9/7/2013 8:00 AM 0.08 M M M M 44 degrees, clear skies
9/8/2013 8:00 AM 0.11 M M M M 43 degrees, partly cloudy
9/9/2013 8:00 AM 0.02 M M M M 43 degrees, partly cloudy
9/10/2013 8:00 AM 0.76 M M M M 48 degrees, low, heavy clouds
9/11/2013 7:27 AM 0.14 M M M M 49 degrees, low, heavy clouds
9/12/2013 8:00 AM 0.12 M M M M 48 degrees, mostly cloudy
9/13/2013 8:00 AM 0.72 M M M M 49 degrees, heavy, low clouds
9/14/2013 8:00 AM 0.09 M M M M 44 degrees, partly cloudy
9/15/2013 8:00 AM 0.18 M M M M 42 degrees, partly cloudy
9/16/2013 8:00 AM 0.14 M M M M 39 degrees, partly cloudy
9/17/2013 8:00 AM T M M M M 38 degrees, mostly clear skies
9/18/2013 8:00 AM 0.05 M M M M 44 degrees, partly cloudy
9/19/2013 8:00 AM 0.14 M M M M 38 degrees, partly cloudy
9/20/2013 8:00 AM 0.00 0.0 M M M 30 degrees, clear skies
9/21/2013 8:00 AM 0.00 0.0 M M M 33 DEGREES, CLEAR SKIES
9/22/2013 8:00 AM 0.00 0.0 M M M 42 degrees, cloudy
9/23/2013 8:00 AM 0.87 M M M M 34 degrees, cloudy but breaking, windy, low barometer, some snow on the ground
9/24/2013 8:00 AM 0.00 0.0 M M M 26 DEGREES, MOSTLY CLEAR SKIES
9/25/2013 8:00 AM 0.00 0.0 M M M 32 degrees, clear skies
9/26/2013 8:00 AM 0.00 0.0 M M M 38 degrees, clear skies
9/27/2013 8:00 AM 0.00 0.0 M M M 44 degrees, heavy, low clouds
9/28/2013 8:00 AM 0.35 0.2 M T M 22 degrees, clear skies
9/29/2013 8:00 AM 0.00 0.0 M M M 25 degrees, mostly clear skies
9/30/2013 8:00 AM 0.00 0.0 M M M 33 degrees, partly to mostly cloudy



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