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 09 2.45 2.27 30 2.27 30 0.00 0 0 15 4 5.6 7 2
Nov 09 1.78 0.00 7 0.00 7 0.00 0 0 0 0 0.0 0 0
Dec 09 1.83 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 10 1.73 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 10 1.98 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 10 2.30 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 10 1.83 0.19 3 0.19 3 0.00 0 0 2 0 2.1 2 0
May 10 1.70 0.69 31 0.69 31 0.00 0 0 10 5 6.7 7 0
June 10 1.15 0.71 30 0.71 30 0.00 0 0 8 1 0.0 0 0
July 10 2.58 2.32 31 2.32 31 0.00 0 0 20 2 0.0 0 0
Aug 10 3.34 4.17 30 4.17 30 0.00 0 0 22 2 0.0 0 0
Sept 10 3.34 1.62 29 1.62 29 0.00 0 0 5 1 0.0 0 0
Water Year Totals: 26.01" 11.97" 191 days 11.97" 191 0.00" 0 days 0 82 days 15 days 14.4" 16 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
10/1/2009 0.09
10/2/2009 0.00
10/3/2009 0.00
10/4/2009 0.06
10/5/2009 0.57
10/6/2009 0.25
10/7/2009 0.02
10/8/2009 0.10
10/9/2009 0.01
10/10/2009 0.00
10/11/2009 0.00
10/12/2009 0.00
10/13/2009 0.66
10/14/2009 T
10/15/2009 0.04
10/16/2009 0.00
10/17/2009 0.00
10/18/2009 0.00
10/19/2009 0.03
10/20/2009 0.01
10/21/2009 0.20
10/22/2009
10/23/2009 0.00
10/24/2009 T
10/25/2009 0.13
10/26/2009 T
10/27/2009 0.00
10/28/2009 0.03
10/29/2009 0.07
10/30/2009 T
10/31/2009 0.00
11/1/2009 0.00
11/2/2009 0.00
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 0.00
11/6/2009 0.00
11/7/2009 0.00
11/8/2009
11/9/2009
11/10/2009
11/11/2009
11/12/2009
11/13/2009
11/14/2009
11/15/2009
11/16/2009
11/17/2009
11/18/2009
11/19/2009
11/20/2009
11/21/2009
11/22/2009
11/23/2009
11/24/2009
11/25/2009
11/26/2009
11/27/2009
11/28/2009
11/29/2009
11/30/2009
12/1/2009
12/2/2009
12/3/2009
12/4/2009
12/5/2009
12/6/2009
12/7/2009
12/8/2009
12/9/2009
12/10/2009
12/11/2009
12/12/2009
12/13/2009
12/14/2009
12/15/2009
12/16/2009
12/17/2009
12/18/2009
12/19/2009
12/20/2009
12/21/2009
12/22/2009
12/23/2009
12/24/2009
12/25/2009
12/26/2009
12/27/2009
12/28/2009
12/29/2009
12/30/2009
12/31/2009
Day of YearDaily PrcpMultiday Prcp
1/1/2010
1/2/2010
1/3/2010
1/4/2010
1/5/2010
1/6/2010
1/7/2010
1/8/2010
1/9/2010
1/10/2010
1/11/2010
1/12/2010
1/13/2010
1/14/2010
1/15/2010
1/16/2010
1/17/2010
1/18/2010
1/19/2010
1/20/2010
1/21/2010
1/22/2010
1/23/2010
1/24/2010
1/25/2010
1/26/2010
1/27/2010
1/28/2010
1/29/2010
1/30/2010
1/31/2010
2/1/2010
2/2/2010
2/3/2010
2/4/2010
2/5/2010
2/6/2010
2/7/2010
2/8/2010
2/9/2010
2/10/2010
2/11/2010
2/12/2010
2/13/2010
2/14/2010
2/15/2010
2/16/2010
2/17/2010
2/18/2010
2/19/2010
2/20/2010
2/21/2010
2/22/2010
2/23/2010
2/24/2010
2/25/2010
2/26/2010
2/27/2010
2/28/2010
3/1/2010
3/2/2010
3/3/2010
3/4/2010
3/5/2010
3/6/2010
3/7/2010
3/8/2010
3/9/2010
3/10/2010
3/11/2010
3/12/2010
3/13/2010
3/14/2010
3/15/2010
3/16/2010
3/17/2010
3/18/2010
3/19/2010
3/20/2010
3/21/2010
3/22/2010
3/23/2010
3/24/2010
3/25/2010
3/26/2010
3/27/2010
3/28/2010
3/29/2010
3/30/2010
3/31/2010
Day of YearDaily PrcpMultiday Prcp
4/1/2010
4/2/2010
4/3/2010
4/4/2010
4/5/2010
4/6/2010
4/7/2010
4/8/2010
4/9/2010
4/10/2010
4/11/2010
4/12/2010
4/13/2010
4/14/2010
4/15/2010
4/16/2010
4/17/2010
4/18/2010
4/19/2010
4/20/2010
4/21/2010
4/22/2010
4/23/2010
4/24/2010
4/25/2010
4/26/2010
4/27/2010
4/28/2010 0.00
4/29/2010 0.05
4/30/2010 0.14
5/1/2010 0.09
5/2/2010 0.10
5/3/2010 0.01
5/4/2010 0.00
5/5/2010 0.00
5/6/2010 0.00
5/7/2010 0.00
5/8/2010 0.00
5/9/2010 T
5/10/2010 T
5/11/2010 T
5/12/2010 0.00
5/13/2010 0.03
5/14/2010 0.12
5/15/2010 T
5/16/2010 0.02
5/17/2010 0.00
5/18/2010 0.02
5/19/2010 0.24
5/20/2010 0.01
5/21/2010 0.00
5/22/2010 0.00
5/23/2010 0.00
5/24/2010 0.05
5/25/2010 T
5/26/2010 0.00
5/27/2010 0.00
5/28/2010 0.00
5/29/2010 0.00
5/30/2010 0.00
5/31/2010 0.00
6/1/2010 0.00
6/2/2010 0.00
6/3/2010 0.01
6/4/2010 0.00
6/5/2010 0.00
6/6/2010 0.00
6/7/2010 0.00
6/8/2010 0.00
6/9/2010 0.00
6/10/2010 0.00
6/11/2010 0.00
6/12/2010 0.11
6/13/2010 0.39
6/14/2010 0.02
6/15/2010 0.07
6/16/2010 0.00
6/17/2010 0.00
6/18/2010 0.00
6/19/2010 0.00
6/20/2010 0.00
6/21/2010 0.00
6/22/2010 0.00
6/23/2010 0.00
6/24/2010 0.00
6/25/2010 0.00
6/26/2010 0.04
6/27/2010 T
6/28/2010 0.06
6/29/2010 0.01
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010 0.00
7/3/2010 0.33
7/4/2010 0.13
7/5/2010 0.02
7/6/2010 0.00
7/7/2010 0.02
7/8/2010 0.05
7/9/2010 0.03
7/10/2010 0.06
7/11/2010 0.01
7/12/2010 0.02
7/13/2010 0.00
7/14/2010 0.08
7/15/2010 0.00
7/16/2010 0.00
7/17/2010 0.00
7/18/2010 0.00
7/19/2010 0.00
7/20/2010 T
7/21/2010 0.58
7/22/2010 0.21
7/23/2010 0.12
7/24/2010 0.05
7/25/2010 0.06
7/26/2010 0.07
7/27/2010 T
7/28/2010 0.03
7/29/2010 0.32
7/30/2010 0.02
7/31/2010 0.11
8/1/2010 0.18
8/2/2010 0.14
8/3/2010 1.01
8/4/2010 0.18
8/5/2010 0.07
8/6/2010 0.17
8/7/2010 0.02
8/8/2010 0.08
8/9/2010 0.07
8/10/2010 T
8/11/2010 T
8/12/2010 0.57
8/13/2010 0.07
8/14/2010 0.00
8/15/2010 0.00
8/16/2010 0.02
8/17/2010 0.38
8/18/2010 0.00
8/19/2010 0.10
8/20/2010 0.26
8/21/2010 0.00
8/22/2010 0.00
8/23/2010 0.25
8/24/2010
8/25/2010 0.02
8/26/2010 0.03
8/27/2010 0.03
8/28/2010 0.00
8/29/2010 0.05
8/30/2010 0.24
8/31/2010 0.23
9/1/2010 0.00
9/2/2010 0.00
9/3/2010 0.00
9/4/2010 0.00
9/5/2010 0.00
9/6/2010 0.00
9/7/2010 0.00
9/8/2010 0.28
9/9/2010 0.25
9/10/2010 0.00
9/11/2010 0.00
9/12/2010 0.00
9/13/2010 0.00
9/14/2010 T
9/15/2010
9/16/2010 0.00
9/17/2010 0.00
9/18/2010 0.00
9/19/2010 0.00
9/20/2010 0.00
9/21/2010 0.16
9/22/2010 0.02
9/23/2010 0.91
9/24/2010 0.00
9/25/2010 0.00
9/26/2010 0.00
9/27/2010 0.00
9/28/2010 0.00
9/29/2010 0.00
9/30/2010 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:00 AM 0.09 M M T T Overnight low temp. 21.6°F. Light snow flurries at 7:AM this morning
10/2/2009 7:00 AM 0.00 0.0 M M M Overnight low temp. 13.8°F.
10/3/2009 7:00 AM 0.00 0.0 M M M Overnight low temp. 18.1°F.
10/4/2009 7:00 AM 0.06 M M M M Overnight low temp. 34.0°F. Snow level about 10,500 feet
10/5/2009 7:00 AM 0.57 T T M M Overnight low temp. 34.3°F. Snow level at approx. 9500 feet. Rained or drizzled almost the entire 24 hour period.
10/6/2009 7:00 AM 0.25 0.2 M M M Overnight low temp. 13.6°F. Snow level mostly above 10,000 Ft. but small amount stuck at our level as it got colder after sunset.
10/7/2009 7:00 AM 0.02 0.2 0.02 M M Overnight low temp. 24.8°F.
10/8/2009 7:00 AM 0.10 M M M M Overnight low temp. 27.1°F. Snow level about 12,000 Ft.
10/9/2009 7:00 AM 0.01 M M M M Overnight low temp. 19.6°F.
10/10/2009 7:00 AM 0.00 0.0 M M M Overnight low temp. 18.9°F.
10/11/2009 7:00 AM 0.00 0.0 M M M Overnight low temp. 20.1°
10/12/2009 7:00 AM 0.00 0.0 M M M Overnight low temp. 25.0°F.
10/13/2009 7:00 AM 0.66 1.9 0.39 1.9 0.39 Overnight low temp. 32.4 degrees F. Still snow flurrying at 7:00 AM
10/14/2009 7:00 AM T M M M M Overnight low temp. 39.2°F.
10/15/2009 7:00 AM 0.04 M M M M overnight low temp. 26.2°F Snowlevel about 10,000 Ft. Snow & drizzle most of the afternoon. Hi temp. about 48 degrees F. Windy
10/16/2009 7:00 AM 0.00 0.0 M M M Overnight low temp. 23.4°F.
10/17/2009 7:00 AM 0.00 0.0 M M M Overnight low temp. 22.5°F.
10/18/2009 7:00 AM 0.00 0.0 M M M Overnight low temp. 23.5°F.
10/19/2009 7:00 AM 0.03 M M M M Overnight low temp. 30.6°F. Some sleet mixed with the light rain
10/20/2009 7:00 AM 0.01 M M M M Overnight low temp. 27.1°F.
10/21/2009 7:00 AM 0.20 0.4 M M M Overnight low temp. 30.9°F. Most snow melted as it it though it did snow for several hours.
10/23/2009 7:00 AM 0.00 0.0 M M M Overnight low temp. 23.7°F.
10/24/2009 7:00 AM T T T M M Overnight low temp. 22.8°F. Visibility in snow at 7:00AM is about 1/2 mile.
10/25/2009 7:00 AM 0.13 2.5 0.13 2.5 0.13 Overnight low temp. 19.6°F. 2 sessions of snow - early morning (7:30AM to 8:30AM) and at night after 11:00PM to early morning about 3:00AM
10/26/2009 7:00 AM T T M M M Overnight low temp 10.6°F. Few flurries in the morning and late afternoon.
10/27/2009 7:00 AM 0.00 0.0 M M M Overnight low temp. 18.5°F,
10/28/2009 7:00 AM 0.03 0.1 0.03 M M Overnight low temp. 19.9°F. Two sessios of very light snow from 9:15 AM to 2:00PM and from about midnight to dawn.
10/29/2009 7:00 AM 0.07 0.3 0.07 M M Overnight low temp. 0.3°F. yesterday's snow melted during an afternoon "sunstorm"
10/30/2009 7:00 AM T T M M M Overnight low temp. 1.9°F. A few flakes of snow at various times throughout the day
10/31/2009 7:00 AM 0.00 0.0 M M M Overnight low temp. 15.1°F.
11/1/2009 7:00 AM 0.00 0.0 M M M Overnight low temp. 14.6°F. Bright sun all day yesterday.
11/2/2009 7:00 AM 0.00 0.0 M M M Overnight low temp. 14.5°F.
11/3/2009 7:00 AM 0.00 0.0 M M M Overnight low temp. 13.6°F.
11/4/2009 7:00 AM 0.00 0.0 M M M Overnight low temp. 14.4°F.
11/5/2009 7:00 AM 0.00 0.0 M M M Overnight low temp. 16.5°F.
11/6/2009 7:00 AM 0.00 0.0 M M M Overnight low temp. 20.3°F.
11/7/2009 7:00 AM 0.00 0.0 M M M Overnight low temp. 22.8°F. So long for awhile. Going to Illinois for 5 months so my next report won't be until April - unless plans change.
4/28/2010 7:00 AM 0.00 0.0 M M M Good to be back in town for my first report. Still some piles of snow in the yard but only about 10% of the yard has snow piles in it.
4/29/2010 7:00 AM 0.05 0.8 0.05 M M Extremely windy overnight. Lots of dust makes it a brownish red snowstorm. Still snowing fairly hard at 7AM
4/30/2010 7:00 AM 0.14 1.3 0.14 M M Overnight low temp +5.2 F. Winds have slowed down to calm at night.
5/1/2010 7:00 AM 0.09 1.1 0.09 M M Overnight low temp. +6.1 F.
5/2/2010 7:00 AM 0.10 1.1 0.10 M M Overnight low temp. 18.3 F.
5/3/2010 7:00 AM 0.01 0.1 0.01 M M Overnight low temp. 16.0 F.
5/4/2010 7:00 AM 0.00 0.0 M M M Overnight low temp 22.0 F.
5/5/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 23.0 F.
5/6/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 37.4 F.
5/7/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 16.8 F.
5/8/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 24.6 F.
5/9/2010 7:00 AM T M M M M Overnight low temp. 27.5 F.
5/10/2010 7:00 AM T T T M M Overnight low temp 30.2 F.
5/11/2010 7:00 AM T T T M M Flurries only in the morning. Overnight low temp 25.5 F.
5/12/2010 7:00 AM 0.00 0.0 M M M Very Windy! Dust cut visibility to a mile about 4PM. Over night low temp. 14.0 F.
5/13/2010 7:00 AM 0.03 0.1 0.03 M M Overnight low temp 27.5 F.
5/14/2010 7:00 AM 0.12 2.8 0.12 M M Overnight low temp 30.7
5/15/2010 7:00 AM T T T M M Overnight low temp. 28.0 F. Snow flurries briefly in the early afternoon
5/16/2010 7:00 AM 0.02 T 0.02 M M Overnight low temp. 21.5 F.
5/17/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 26.1 F.
5/18/2010 7:00 AM 0.02 M M M M Overnight low temp. 35.6 F.
5/19/2010 7:00 AM 0.24 0.9 0.24 M M Overnight low temp. 30.7 F.
5/20/2010 7:00 AM 0.01 T 0.01 M M Overnight low temp. 25.0 F.
5/21/2010 7:00 AM 0.00 0.0 M M M Overnight low temp 30.5 F.
5/22/2010 7:00 AM 0.00 0.0 M M M Overnight low temp 43.0 F.
5/23/2010 7:00 AM 0.00 0.0 M M M Very windy most of the day. Overnight low temp. 40.6 F.
5/24/2010 7:00 AM 0.05 0.6 0.05 M M Overnight low temp. 26.2 F. Windy
5/25/2010 7:00 AM T T T M M Overnight low temp. 43.0 F. Windy morning & early aft. with snowflurries from 7 AM to 1 PM.
5/26/2010 7:00 AM 0.00 0.0 M M M Overnight low temp 24.1 F.
5/27/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 29.1 F.
5/28/2010 7:00 AM 0.00 0.0 M M M OVERNIGHT LOW TEMP. 34.0 F.
5/29/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 35.4 F.
5/30/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 23.0 F.
5/31/2010 7:00 AM 0.00 0.0 M M M Overnight low temp 24.6 F.
6/1/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 27.8 F.
6/2/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 31.6 F.
6/3/2010 7:00 AM 0.01 M M M M overnight low temp. 30.1 F.
6/4/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 32.5 F.
6/5/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 36.9 F.
6/6/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 39.7 F.
6/7/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 39.9 F.
6/8/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 37.4 F.
6/9/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 36.7 f.
6/10/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 36.0 F.
6/11/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 35.1 F.
6/12/2010 7:00 AM 0.11 M M M M Overnight low temp. 37.9 F.
6/13/2010 7:00 AM 0.39 M M M M Overnight low temp 34.5 F. Snowlevel about 10,750 Ft. Some hail in town.
6/14/2010 7:00 AM 0.02 M M M M Overnight low temp. 35.2 F.
6/15/2010 7:00 AM 0.07 M M M M Overnight low temp. 28.0 F. Some sleet of 1/8" diameter or less
6/16/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 33.3 F.
6/17/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 37.8 F. Extremely high wind gusts after 5 PM.
6/18/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 28.8 F.
6/19/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 29.3 F.
6/20/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 30.2 F. Gusty afternoon winds.
6/21/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 28.8 F.
6/22/2010 7:00 AM 0.00 0.0 M M M
6/23/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 26.6 F.
6/24/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 31.3 F.
6/25/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 37.0 F.
6/26/2010 7:00 AM 0.04 M M M M Overnight low temp. 48.0 F.
6/27/2010 7:00 AM T M M M M Overnight low temp. 34.7 F.
6/28/2010 7:00 AM 0.06 M M M M Overnight low temp. 33.6 F.
6/29/2010 7:00 AM 0.01 M M M M Overnight low temperature 36.3 F.
6/30/2010 7:00 AM 0.00 0.0 M M M Overnight low temp about 36 F.
7/1/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. about 35 F.
7/2/2010 7:00 AM 0.00 0.0 M M M
7/3/2010 7:00 AM 0.33 M M M M Overnight low temp. 46.4 F.
7/4/2010 7:00 AM 0.13 M M M M Overnight low temp. 33.1 F. some 3/8 inch hail for about 3 minutes
7/5/2010 7:00 AM 0.02 M M M M Overnight low temp. 35.1 F.
7/6/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 32.4 F.
7/7/2010 7:00 AM 0.02 M M M M Overnight low temp. 34.7 F.
7/8/2010 7:00 AM 0.05 M M M M Overnight low temp. 37.0 F.
7/9/2010 7:00 AM 0.03 M M M M Overnight low temp. 36.0 F.
7/10/2010 7:00 AM 0.06 M M M M Overnight low temp. 41.0 F. Little hail at 1:30.
7/11/2010 7:00 AM 0.01 M M M M Overnight low temp. 37.6 F.
7/12/2010 7:00 AM 0.02 M M M M Overnight low temp. 37.4 F. Quite windy at 9:30 PM
7/13/2010 7:00 AM 0.00 0.0 M M M overnight low temp. 38.3 F,
7/14/2010 7:00 AM 0.08 M M M M Overnight low temp. 45.0 F.
7/15/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 37.9 F.
7/16/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 39.4 F.
7/17/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 42.6 F.
7/18/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 43.0 F.
7/19/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 44.4 F.
7/20/2010 7:00 AM T M M M M Overnight low temp. 45.0 F.
7/21/2010 7:00 AM 0.58 M M M M Overnight low temp. 50.7 F.
7/22/2010 7:00 AM 0.21 M M M M Overnight low temp. 48.2 F. Rain quit about 8:30 AM then restarted in late afternoon to continue all night.
7/23/2010 7:00 AM 0.12 M M M M Overnight low temp. 47.3 F.
7/24/2010 7:00 AM 0.05 M M M M Overnight low temp. 41.5 F.
7/25/2010 7:00 AM 0.06 M M M M Overnight low temp. 45.0 F.
7/26/2010 7:00 AM 0.07 M M M M Overnight low temp 45.1 F.
7/27/2010 7:00 AM T M M M M Overnight low temp. 47.1 F.
7/28/2010 7:00 AM 0.03 M M M M Overnight low temp. 46.2 F.
7/29/2010 7:00 AM 0.32 M M M M Overnight low temp 52.3 F.
7/30/2010 7:00 AM 0.02 M M M M Overnight low temp. 49.8 F.
7/31/2010 7:00 AM 0.11 M M M M Overnight low temp. 49.3 F.
8/1/2010 7:00 AM 0.18 M M M M Overnight low temp. 51.1 F.
8/2/2010 7:00 AM 0.14 M M M M Overnight low temp. 51.8 F.
8/3/2010 7:00 AM 1.01 M M M M Overnight low temp. 53.6 F. Several periods of rain throughout the day.
8/4/2010 7:00 AM 0.18 M M M M Overnight low temp. 45.3 F.
8/5/2010 7:00 AM 0.07 M M M M Overnight low temp. 40.1 F.
8/6/2010 7:00 AM 0.17 M M M M Overnight low temp 39.4 F.
8/7/2010 7:00 AM 0.02 M M M M Overnight low temp. 45.5 F.
8/8/2010 7:00 AM 0.08 M M M M Overnight low temp. 48.2 F.
8/9/2010 7:00 AM 0.07 M M M M Overnight low temp. 46.5 F.
8/10/2010 7:00 AM T 0.0 M M M Overnight low temp. 40.1 F.
8/11/2010 7:00 AM T M M M M Overnight low temp. 37.2 F.
8/12/2010 7:00 AM 0.57 M M M M Overnight low temp. 45.1 F. 2 episodes of showers. Morning 11:30 to 2:30 and after 6:30 PM to 4 AM
8/13/2010 7:00 AM 0.07 M M M M Overnight low temp. 35.6 F. 3 brief rounds of hail with the showers.
8/14/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 33.3 F.
8/15/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 36.1 F.
8/16/2010 7:00 AM 0.02 M M M M Overnight low temp. 47.5 F. 2 sessions of rain. One at 18:00 last night and one early this morning with lots of thunder and lightning but just a sprinkle before 07:00.
8/17/2010 7:00 AM 0.38 M M M M Overnight low temp. 39.1 F.
8/18/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 38.7 F.
8/19/2010 7:00 AM 0.10 M M M M Approx. overnight low temp. 50.0 F.
8/20/2010 7:00 AM 0.26 M M M M 2 bouts of rain - 7 AM to 11 AM and 5PM to 9PM Overnight low temp. 38.1 F.
8/21/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 38.7 F.
8/22/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 39.1 F.
8/23/2010 7:00 AM 0.25 M M M M Overnight low temp. 51.4 F. 2 rounds of rain during the day - 4:30 PM to 7:00 PM and 9:00 PM to 10:00 PM.
8/25/2010 7:00 AM 0.02 M M M M Overnight low temp. 40.1 F.
8/26/2010 7:00 AM 0.03 M M M M Overnight low temp. 39.0 F.
8/27/2010 7:00 AM 0.03 M M M M Overnight low temp. 36.5 F.
8/28/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 37.6 F.
8/29/2010 7:00 AM 0.05 M M M M Overnight low temp. 39.2 F.
8/30/2010 7:00 AM 0.24 M M M M Overnight low temp. 43.9 F. Light sprinkles in the early afternoon.
8/31/2010 7:00 AM 0.23 M M M M Overnight low temp 46.8 F.
9/1/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 31.6 F.
9/2/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 31.3 F.
9/3/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 33.1 F.
9/4/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 33.1 F.
9/5/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 35.6 F.
9/6/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 43.0 F.
9/7/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 25.9 F.
9/8/2010 7:00 AM 0.28 M M M M Overnight low temp. 46.0 F.
9/9/2010 7:00 AM 0.25 M M M M Overnight low temp. 46.4 F. 2 rounds of rain during the day. 7:00AM to 9:00AM and 4:00 PM to 9:00 PM.
9/10/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 27.5 F.
9/11/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 23.9 F.
9/12/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 27.5 F.
9/13/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 36.0 F.
9/14/2010 7:00 AM T M M M M Overnight low temp. 33.8 F. Rice size hail with the brief precipitation
9/16/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 28.2 F.
9/17/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 28.4 F.
9/18/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 29.8 F.
9/19/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 27.7 F. AUTUMN COLORS HERE ARE AWESOME!
9/20/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 37.4 F. Colors at their height on Red Mountain Pass - Beautiful!
9/21/2010 7:00 AM 0.16 M M M M Overnight low temp. 38.2 F. Heavy morning fog (about 500 foot visibility at 7 AM
9/22/2010 7:00 AM 0.02 M M M M Overnight low temp. 35.1 F.
9/23/2010 7:00 AM 0.91 M M M M Overnight low temp. 34.5 F. Snow level about 12,500 Feet.
9/24/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 27.0 F.
9/25/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 28.2 F.
9/26/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 31.8 F.
9/27/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 31.8 F.
9/28/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 31.8 F.
9/29/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 31.3 F.
9/30/2010 7:00 AM 0.00 0.0 M M M Overnight low temp. 32.2 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
8/12/2010 11:45 AM Rice Rice Rice Hard|White Ice 3 2min no damage Continuous True Same time as rain
9/20/2010 2:00 PM 1/4" Pea Size NA Rice Hard 30 3min no damage Intermittent True After rain After smaller hail 10-20