Station Overview Station Location
Station Number CO-SJ-1 Latitude 37.8112
Station Name Silverton .16 WSW Longitude -107.6673
County San Juan Elevation (ft) 9314



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 2.45 2.29 30 2.29 30 0.00 0 0 12 1 1.4 3 1
Nov 10 1.78 0.00 6 0.00 6 0.00 0 0 0 0 0.0 0 0
Dec 10 1.83 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 11 1.73 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 11 1.98 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 11 2.30 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 11 1.83 2.24 7 2.24 7 0.00 0 0 4 0 25.2 4 7
May 11 1.70 3.05 31 3.05 31 0.00 0 0 12 7 22.2 10 8
June 11 1.15 0.11 30 0.11 30 0.00 0 0 2 2 0.0 0 0
July 11 2.58 3.64 31 3.64 31 0.00 0 0 22 1 0.0 0 0
Aug 11 3.34 2.31 31 2.31 31 0.00 0 0 20 4 0.0 0 0
Sept 11 3.34 2.18 29 2.18 29 0.00 0 0 12 3 0.0 0 0
Water Year Totals: 26.01" 15.82" 195 days 15.82" 195 0.00" 0 days 0 84 days 18 days 48.8" 17 days 16 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 0.08
10/5/2010 0.01
10/6/2010 0.50
10/7/2010 0.35
10/8/2010 0.33
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 0.00
10/17/2010 0.00
10/18/2010 0.00
10/19/2010 0.32
10/20/2010 0.00
10/21/2010 0.15
10/22/2010 0.02
10/23/2010 0.13
10/24/2010 0.16
10/25/2010 0.22
10/26/2010
10/27/2010 0.02
10/28/2010 0.00
10/29/2010 0.00
10/30/2010 0.00
10/31/2010 T
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
11/8/2010
11/9/2010
11/10/2010
11/11/2010
11/12/2010
11/13/2010
11/14/2010
11/15/2010
11/16/2010
11/17/2010
11/18/2010
11/19/2010
11/20/2010
11/21/2010
11/22/2010
11/23/2010
11/24/2010
11/25/2010
11/26/2010
11/27/2010
11/28/2010
11/29/2010
11/30/2010
12/1/2010
12/2/2010
12/3/2010
12/4/2010
12/5/2010
12/6/2010
12/7/2010
12/8/2010
12/9/2010
12/10/2010
12/11/2010
12/12/2010
12/13/2010
12/14/2010
12/15/2010
12/16/2010
12/17/2010
12/18/2010
12/19/2010
12/20/2010
12/21/2010
12/22/2010
12/23/2010
12/24/2010
12/25/2010
12/26/2010
12/27/2010
12/28/2010
12/29/2010
12/30/2010
12/31/2010
Day of YearDaily PrcpMultiday Prcp
1/1/2011
1/2/2011
1/3/2011
1/4/2011
1/5/2011
1/6/2011
1/7/2011
1/8/2011
1/9/2011
1/10/2011
1/11/2011
1/12/2011
1/13/2011
1/14/2011
1/15/2011
1/16/2011
1/17/2011
1/18/2011
1/19/2011
1/20/2011
1/21/2011
1/22/2011
1/23/2011
1/24/2011
1/25/2011
1/26/2011
1/27/2011
1/28/2011
1/29/2011
1/30/2011
1/31/2011
2/1/2011
2/2/2011
2/3/2011
2/4/2011
2/5/2011
2/6/2011
2/7/2011
2/8/2011
2/9/2011
2/10/2011
2/11/2011
2/12/2011
2/13/2011
2/14/2011
2/15/2011
2/16/2011
2/17/2011
2/18/2011
2/19/2011
2/20/2011
2/21/2011
2/22/2011
2/23/2011
2/24/2011
2/25/2011
2/26/2011
2/27/2011
2/28/2011
3/1/2011
3/2/2011
3/3/2011
3/4/2011
3/5/2011
3/6/2011
3/7/2011
3/8/2011
3/9/2011
3/10/2011
3/11/2011
3/12/2011
3/13/2011
3/14/2011
3/15/2011
3/16/2011
3/17/2011
3/18/2011
3/19/2011
3/20/2011
3/21/2011
3/22/2011
3/23/2011
3/24/2011
3/25/2011
3/26/2011
3/27/2011
3/28/2011
3/29/2011
3/30/2011
3/31/2011
Day of YearDaily PrcpMultiday Prcp
4/1/2011
4/2/2011
4/3/2011
4/4/2011
4/5/2011
4/6/2011
4/7/2011
4/8/2011
4/9/2011
4/10/2011
4/11/2011
4/12/2011
4/13/2011
4/14/2011
4/15/2011
4/16/2011
4/17/2011
4/18/2011
4/19/2011
4/20/2011
4/21/2011
4/22/2011
4/23/2011
4/24/2011 0.46
4/25/2011 0.38
4/26/2011 0.69
4/27/2011 0.71
4/28/2011 0.00
4/29/2011 0.00
4/30/2011 0.00
5/1/2011 T
5/2/2011 0.11
5/3/2011 T
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 T
5/10/2011 0.32
5/11/2011 0.37
5/12/2011 0.53
5/13/2011 T
5/14/2011 0.00
5/15/2011 T
5/16/2011 0.00
5/17/2011 0.01
5/18/2011 0.03
5/19/2011 0.57
5/20/2011 0.34
5/21/2011 0.23
5/22/2011 0.00
5/23/2011 0.02
5/24/2011 T
5/25/2011 0.30
5/26/2011 0.00
5/27/2011 0.00
5/28/2011 0.00
5/29/2011 T
5/30/2011 0.22
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 T
6/19/2011 0.00
6/20/2011 0.08
6/21/2011 T
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 0.03
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.12
7/2/2011 0.00
7/3/2011 0.00
7/4/2011 0.08
7/5/2011 0.03
7/6/2011 0.33
7/7/2011 0.02
7/8/2011 0.03
7/9/2011 0.13
7/10/2011 0.09
7/11/2011 0.03
7/12/2011 0.48
7/13/2011 0.24
7/14/2011 0.00
7/15/2011 0.00
7/16/2011 0.00
7/17/2011 0.03
7/18/2011 0.20
7/19/2011 0.18
7/20/2011 0.09
7/21/2011 0.02
7/22/2011 0.11
7/23/2011 0.00
7/24/2011 T
7/25/2011 0.00
7/26/2011 0.66
7/27/2011 0.20
7/28/2011 0.01
7/29/2011 0.00
7/30/2011 0.29
7/31/2011 0.27
8/1/2011 0.10
8/2/2011 0.13
8/3/2011 0.22
8/4/2011 0.06
8/5/2011 0.10
8/6/2011 0.03
8/7/2011 0.00
8/8/2011 0.00
8/9/2011 0.00
8/10/2011 0.00
8/11/2011 0.00
8/12/2011 T
8/13/2011 T
8/14/2011 T
8/15/2011 0.07
8/16/2011 0.00
8/17/2011 0.03
8/18/2011 0.00
8/19/2011 0.04
8/20/2011 0.22
8/21/2011 0.25
8/22/2011 0.01
8/23/2011 0.02
8/24/2011 T
8/25/2011 0.04
8/26/2011 0.01
8/27/2011 0.02
8/28/2011 0.09
8/29/2011 0.62
8/30/2011 0.22
8/31/2011 0.03
9/1/2011 0.10
9/2/2011 0.03
9/3/2011 0.00
9/4/2011 T
9/5/2011 0.00
9/6/2011 0.02
9/7/2011 0.05
9/8/2011 0.00
9/9/2011 0.02
9/10/2011 0.00
9/11/2011 0.00
9/12/2011 0.23
9/13/2011 0.00
9/14/2011 0.06
9/15/2011 0.34
9/16/2011 0.56
9/17/2011 0.30
9/18/2011 0.37
9/19/2011
9/20/2011 0.00
9/21/2011 T
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 T
9/29/2011 0.00
9/30/2011 0.10



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 Overnight low temp. 30.0 F.
10/2/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 26.2 F.
10/3/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 26.4 F.
10/4/2010 7:00 AM 0.08 M M M M Overnight low temp. 35.8 F. Snow level about 12,000 Ft.
10/5/2010 7:00 AM 0.01 M M M M Overnight low temp. 36.3 F. Snow level about 12,500 feet
10/6/2010 7:00 AM 0.50 M M M M Overnight low temp. 39.4 F. Snow level about 11,500 feet
10/7/2010 7:00 AM 0.35 M M M M Overnight low temp. 40.6 F. Snow level about 13,000 feet. 2 rounds of rain during the day and some hail at 19:00 and 23:30. Rain falling from 7:00 AM to 11;00 AM then rain & thunderstorms started at 6:30 PM to about 4:00 AM
10/8/2010 7:00 AM 0.33 M M M M Overnight low temp. 31.3 F. Snow level about 12,000 Feet. several thunderstorms throughout the evening
10/9/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 23.2 F.
10/10/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 30.9 F.
10/11/2010 7:00 AM 0.00 0.0 M M M Overnight low temp 24.1 F.
10/12/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 24.1 F.
10/13/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 23.9 F.
10/14/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 22.5 F.
10/15/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 23.4 F.
10/16/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 24.8 F.
10/17/2010 7:00 AM 0.00 0.0 M M M Ovcrnight low temp. 23.7 F.
10/18/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 27.9 F.
10/19/2010 7:00 AM 0.32 M M M M Overnight low temp. 31.5 F. About 1.5" snow fell between 7:15 and 9:30 then spells of rain in late afternoon.
10/20/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 23.7 F. A lot of the snow that fell yesterday melted on the peaks.
10/21/2010 7:00 AM 0.15 M M M M Overnight low temp. 34.2 F. Snow level about 10,000 Feet
10/22/2010 7:00 AM 0.02 M M M M Overnight low temp. 33.1 F. Snow level about 10,500 Ft.
10/23/2010 7:00 AM 0.13 0.8 0.13 0.8 0.13 Overnight low temp. 32.7 F.
10/24/2010 7:00 AM 0.16 0.3 0.16 M M Overnight low temp. 30.9 F. Snowlevel moved up to 12,000 Ft. because of yesterday's warm temperatures
10/25/2010 7:00 AM 0.22 M M M M Overnight low temp. 36.7 F. Snowlevel about 10,500 Feet
10/27/2010 7:00 AM 0.02 0.3 0.02 M M Overnight low temp. 19.8 F.
10/28/2010 7:00 AM 0.00 0.0 M 0.0 M Overnight low temp +6.6 F.
10/29/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 17.1 F.
10/30/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 19.9 F.
10/31/2010 7:00 AM T T T T T Overnight low temp. 20.1 F. Very windy overnight.
11/1/2010 7:00 AM 0.00 0.0 M M M Overnight low temp 20.8 F.
11/2/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 18.3 F.
11/3/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 21.6 F.
11/4/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 20.8 F.
11/5/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 18.9 F.
11/6/2010 7:00 AM 0.00 0.0 M M M Overnight low temp 19.2 F. This is my last report till next spring. Have a great winter.
4/24/2011 7:00 AM 0.46 4.6 0.46 4.5 0.46 Back for the summer
4/25/2011 7:00 AM 0.38 2.2 0.38 5.1 M Overnight low temp. 28.5 F.
4/26/2011 7:00 AM 0.69 7.9 0.69 8.0 M Overnight low temp. 19.8 F.
4/27/2011 7:00 AM 0.71 10.5 0.71 14.0 1.31 Overnight low temp. 8.4 F.
4/28/2011 7:00 AM 0.00 0.0 M 5.5 M Overnight low temp. 4.8 F.
4/29/2011 7:00 AM 0.00 0.0 M 2.5 M Overnight low temp. 25.9 F.
4/30/2011 7:00 AM 0.00 0.0 M 0.5 M Overnight low temp. 13.1 F.
5/1/2011 7:00 AM T T T 0.0 0.00 Overnight low temp 15.3 F.
5/2/2011 7:00 AM 0.11 0.6 0.11 0.6 0.11 Overnight low temp. +5.7 F.
5/3/2011 7:00 AM T 0.0 T M M Overnight low temp. +10.0 F.
5/4/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 21.4 F.
5/5/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 17.6 F.
5/6/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 25.1 F.
5/7/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 24.5 F.
5/8/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 23.7 F.
5/9/2011 7:00 AM T T M M M Overnight low temp. 34.7 F.
5/10/2011 7:00 AM 0.32 0.8 0.32 1.0 0.32 Overnight low temp. 17.8 F.
5/11/2011 7:00 AM 0.37 6.0 0.37 6.0 0.37 Overnight low temp. 26.6 F.
5/12/2011 7:00 AM 0.53 4.0 0.53 9.0 0.93 Overnight low temp. 27.5 F.
5/13/2011 7:00 AM T T T 3.0 0.62 Overnight low temp. 21.7 F.
5/14/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 25.5 F.
5/15/2011 7:00 AM T M M M M Overnight low temp. 28.8 F.
5/16/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 25.3 F.
5/17/2011 7:00 AM 0.01 T 0.01 M M Overnight low temp. 32.7 F.
5/18/2011 7:00 AM 0.03 T 0.03 M M Overnight low temp. 32.5 F. Flurries most of the day and night but no sticking in town.
5/19/2011 7:00 AM 0.57 5.8 0.57 5.8 0.57 Overnight low temp. 24.6 F.
5/20/2011 7:00 AM 0.34 1.9 0.34 5.0 0.80 Overnight low temp. 25.7 F.
5/21/2011 7:00 AM 0.23 1.9 0.23 4.5 0.87 Overnight low temp. 29.7 F. Intermittent snow showers all day
5/22/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 27.3 F.
5/23/2011 7:00 AM 0.02 0.3 0.02 M 0.02 Overnight low temp. 31.3 F.
5/24/2011 7:00 AM T T T M M Overnight low temp. 29.5 F. The trace of precipitation was a mix of rain and snow pellets
5/25/2011 7:00 AM 0.30 0.5 0.30 M M overnight low temp. 27.7 F.
5/26/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 27.0 F.
5/27/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 32.5 F.
5/28/2011 7:00 AM 0.00 0.0 M M M Overnight low temp 35.2 F.
5/29/2011 7:00 AM T M M M M Overnight low temp. 40.1 F.
5/30/2011 7:00 AM 0.22 0.4 0.22 M M Overnight low temp. 33.1 F.
5/31/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 19.8 F.
6/1/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 29.1 F.
6/2/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 44.2 F.
6/3/2011 7:00 AM 0.00 0.0 M M M oVERNIGHT LOW TEMP. 26.4 F.
6/4/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 27.0 F.
6/5/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 29.2 F. Lots of haze in the air from smoke.
6/6/2011 7:00 AM 0.00 0.0 M M M Overnight low 32.0 F. Very smokey air
6/7/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 30.2 F. Winds about 8 PM blew away the smoke in the air.
6/8/2011 7:00 AM 0.00 0.0 M M M OVERNIGHT LOW TEMP. 25.7 F.
6/9/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 28.2 F. Severe Clear here!
6/10/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 27.9 F.
6/11/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 31.5 F.
6/12/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 26.2 F.
6/13/2011 7:00 AM 0.00 0.0 M M M Severe clear here!
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 Another sunny day in the San Juan Mountains
6/16/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 35.1 F.
6/17/2011 7:00 AM 0.00 0.0 M M M Overnight windy low temp. 37.4 F.
6/18/2011 7:00 AM T M M M M OVERNIGHT LOW TEMP. 43.3 F.
6/19/2011 7:00 AM 0.00 0.0 M M M Breezy but dry.
6/20/2011 7:00 AM 0.08 M M M M Overnight low temperature 34.3 F. Snow level about 9,700 Ft.
6/21/2011 7:00 AM T M M M M Overnight low temperature 29.5 F.
6/22/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 30.0 F.
6/23/2011 7:00 AM 0.00 0.0 M M M Overnight low temperature 32.2 F. High 84
6/24/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 33.8 F.
6/25/2011 7:00 AM 0.00 0.0 M M M Overnight low temperature 31.1 F
6/26/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 32.7 F.
6/27/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 29.5 F.
6/28/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 35.1 F.
6/29/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 39.2 F.
6/30/2011 7:00 AM 0.03 M M M M Overnight low temp. 49.5 F.
7/1/2011 7:00 AM 0.12 M M M M Overnight low temp. 32.2 F.
7/2/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 36.7 F.
7/3/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 38.3 F.
7/4/2011 7:00 AM 0.08 M M M M Overnight low temp. 39.9 F.
7/5/2011 7:00 AM 0.03 M M M M Overnight low temp. 41.2 F.
7/6/2011 7:00 AM 0.33 M M M M Overnight low temp. 46.1 F.
7/7/2011 7:00 AM 0.02 M M M M Overnight low temp. 41.9 F.
7/8/2011 7:00 AM 0.03 M M M M Overnight low temp. 40.5 F.
7/9/2011 7:00 AM 0.13 M M M M Overnight low temp. 41.5 F.
7/10/2011 7:00 AM 0.09 M M M M Overnight low temp. 47.1 F.
7/11/2011 7:00 AM 0.03 M M M M Overnight low temp. 45.9 F.
7/12/2011 7:00 AM 0.48 M M M M Overnight low temp. 43.5 F.
7/13/2011 7:00 AM 0.24 M M M M Overnight low temp. 45.1 F.
7/14/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 41.2 F.
7/15/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 34.9 F.
7/16/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 37.5 F.
7/17/2011 7:00 AM 0.03 M M M M Overnight low temp. 52.9 F.
7/18/2011 7:00 AM 0.20 M M M M Overnight low temp. 52.0 F/
7/19/2011 7:00 AM 0.18 M M M M Overnight low temp. 41.7 F.
7/20/2011 7:00 AM 0.09 M M M M Overnight low temp. 47.7 F.
7/21/2011 7:00 AM 0.02 M M M M Overnight low temp. 42.8 F.
7/22/2011 7:00 AM 0.11 M M M M 3 rounds of showers in the afternoon. Overnight low temp. 37.2 F.
7/23/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 38.7 F.
7/24/2011 7:00 AM T M M M M Overnight low temp. 40.3 F.
7/25/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 44.8 F.
7/26/2011 7:00 AM 0.66 M M M M Overnight low temp. 48.9 F. Some small hail mixed with the rain from 2:09 to 2:28 PM.
7/27/2011 7:00 AM 0.20 M M M M Overnight low temp. 50.4 F.
7/28/2011 7:00 AM 0.01 M M M M Overnight low temp. 42.4 F.
7/29/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 42.8 F.
7/30/2011 7:00 AM 0.29 M M M M Overnight low temp. 47.5 F.
7/31/2011 7:00 AM 0.27 M M M M Overnight low temp. 48.2 F.
8/1/2011 7:00 AM 0.10 M M M M Overnight low temp. 48.6 F.
8/2/2011 7:00 AM 0.13 M M M M Overnight low temp. 49.5 F.
8/3/2011 7:00 AM 0.22 M M M M Overnight low temp. 42.7 F.
8/4/2011 7:00 AM 0.06 M M M M Overnight low temp. 44.8 F.
8/5/2011 7:00 AM 0.10 M M M M Overnight low temp. 41.2 F.
8/6/2011 7:00 AM 0.03 M M M M Overnight low temp. 38.5 F.
8/7/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 35.4 F.
8/8/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 32.4 F. - FROSTY!
8/9/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 32.7 F.
8/10/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 36.1 F.
8/11/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 39.1 F.
8/12/2011 7:00 AM T M M M M Overnight low temp. 36.9 F.
8/13/2011 7:00 AM T M M M M Overnight low temp 36.9 F.
8/14/2011 7:00 AM T M M M M Overnight low temp. 44.1 F.
8/15/2011 7:00 AM 0.07 M M M M Overnight low temp. 49.1 F.
8/16/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 39.7 F.
8/17/2011 7:00 AM 0.03 M M M M Overnight low temp. 38.7 F.
8/18/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 41.2 F.
8/19/2011 7:00 AM 0.04 M M M M overnight low temp. 44.8 F.
8/20/2011 7:00 AM 0.22 M M M M Overnight low temp. 39.7 F. Several episodes of rain during the day about 1,3,5:30 PM and at night.
8/21/2011 7:00 AM 0.25 M M M M Overnight low temp. 41.9 F. 3 episodes of rain during the day and night at 11:00AM, 2:30PM and 7:30PM
8/22/2011 7:00 AM 0.01 M M M M Overnight low temp. 49.1 F. There was a brief sprinkle at 6:00 PM. too
8/23/2011 7:00 AM 0.02 M M M M Overnight low temp. 39.6 F.
8/24/2011 7:00 AM T M M M M Overnight low temp. 40.3 F.
8/25/2011 7:00 AM 0.04 M M M M Overnight low temp. 39.7 F.
8/26/2011 7:00 AM 0.01 M M M M Overnight low temp. 46.6 F.
8/27/2011 7:00 AM 0.02 M M M M Overnight low temp. 43.7 F. 2 sessions of aprinkles at 2:15 and 5:40 PM
8/28/2011 7:00 AM 0.09 M M M M overnight low temp. 42.9 F.
8/29/2011 7:00 AM 0.62 M M M M Overnight low temp. 43.4 F. 3 rounds of thunderstorms yesterday
8/30/2011 7:00 AM 0.22 M M M M Overnight low temp. 38.1 F.
8/31/2011 7:00 AM 0.03 M M M M Overnight low temp. 38.7 F. 3 episodes of rain at l, 3, and 5 PM
9/1/2011 7:00 AM 0.10 M M M M Overnight low temp. 42.3 F. Only 5 days in August without some amount of precipitation.
9/2/2011 7:00 AM 0.03 M M M M Overnight low temp. 41.2 F.
9/3/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 36.7 F.
9/4/2011 7:00 AM T M M M M Overnight low temp. 38.8 F.
9/5/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 34.9 F.
9/6/2011 7:00 AM 0.02 M M M M Overnight low temp. 48.2 F.
9/7/2011 7:00 AM 0.05 M M M M Overnight low temp. 36.7
9/8/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 34.9 F.
9/9/2011 7:00 AM 0.02 M M M M Overnight low temp. 38.3 F.
9/10/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 39.1 F.
9/11/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 38.3 F.
9/12/2011 7:00 AM 0.23 M M M M Overnight low temp. 39.2 F. Three episodes of rain. Sprinkles at 7 AM and 6 PM and rain at night starting 2:30 AM.
9/13/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 39.7 F.
9/14/2011 7:00 AM 0.06 M M M M Overnight low temp. 34.0 F. Snow level about 13,500 feet.
9/15/2011 7:00 AM 0.34 M M M M Overnight low temp. 38.4 F. Snow level 12,000 feet
9/16/2011 7:00 AM 0.56 M M M M Overnight low temp. 38.5 F. Several periods of rain throughout the day. Snowlevel moved down to 11,000 feet.
9/17/2011 7:00 AM 0.30 M M M M Overnight low temp. 36.9 F. Several episodes of rain during the day and night..
9/18/2011 7:00 AM 0.37 T T M M Overnight low temp. 31.3 F. Snow level down to 10,500 feet.
9/20/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 29.5 F.
9/21/2011 7:00 AM T M M M M Overnight low temp. 30.5 F.
9/22/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 27.7 F.
9/23/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 24.6 F.
9/24/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 28.6 F. Colors are at their height right now.
9/25/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 31.3 F.
9/26/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 26.6 F.
9/27/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 27.5 F.
9/28/2011 7:00 AM T M M M M Overnight low temp. 28.8 F.
9/29/2011 7:00 AM 0.00 0.0 M M M Overnight low temp. 29.8 F. Colors are past their peak now - but still beautiful!
9/30/2011 7:00 AM 0.10 M M M M Overnight low temp. 29.5 F.



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
7/25/2011 2:09 PM Rice Rice Rice Mixed 18 2min no damage Intermittent False Same time as rain After smaller hail