Station Overview Station Location
Station Number CO-JF-40 Latitude 39.7611
Station Name Golden 0.7 NW Longitude -105.2297
County Jefferson Elevation (ft) 5780



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 1.40 2.87 31 2.87 31 0.00 0 0 12 3 28.3 8 7
Nov 09 1.19 1.06 30 1.06 30 0.00 0 0 3 0 12.9 3 8
Dec 09 0.89 1.02 31 1.02 31 0.00 0 0 8 2 22.9 8 25
Jan 10 0.59 0.34 31 0.34 31 0.00 0 0 2 3 5.7 3 13
Feb 10 0.69 1.25 28 1.25 28 0.00 0 0 9 1 19.1 8 19
March 10 1.94 2.97 31 2.97 31 0.00 0 0 10 1 33.0 7 12
April 10 2.76 3.52 30 3.52 30 0.00 0 0 12 1 8.4 5 3
May 10 2.33 1.61 31 1.61 31 0.00 0 0 6 4 2.7 2 2
June 10 2.53 3.29 30 3.29 30 0.00 0 0 5 6 0.0 0 0
July 10 1.67 1.81 31 1.81 31 0.00 0 0 14 3 0.0 0 0
Aug 10 2.26 1.25 31 1.22 26 0.03 5 1 8 8 0.0 0 0
Sept 10 1.24 0.08 30 0.08 30 0.00 0 0 3 3 0.0 0 0
Water Year Totals: 19.49" 21.07" 365 days 21.04" 360 0.03" 5 days 1 92 days 35 days 133.0" 44 days 89 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 0.00
10/2/2009 0.00
10/3/2009 0.00
10/4/2009 0.00
10/5/2009 T
10/6/2009 0.20
10/7/2009 0.00
10/8/2009 0.01
10/9/2009 0.11
10/10/2009 0.03
10/11/2009 0.02
10/12/2009 0.00
10/13/2009 T
10/14/2009 T
10/15/2009 0.00
10/16/2009 0.00
10/17/2009 0.00
10/18/2009 0.00
10/19/2009 0.00
10/20/2009 0.00
10/21/2009 0.36
10/22/2009 0.21
10/23/2009 0.00
10/24/2009 0.00
10/25/2009 0.12
10/26/2009 0.26
10/27/2009 0.00
10/28/2009 0.80
10/29/2009 0.57
10/30/2009 0.18
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 0.00
11/9/2009 0.00
11/10/2009 0.00
11/11/2009 0.00
11/12/2009 0.00
11/13/2009 0.00
11/14/2009 0.19
11/15/2009 0.84
11/16/2009 0.03
11/17/2009 0.00
11/18/2009 0.00
11/19/2009 0.00
11/20/2009 0.00
11/21/2009 0.00
11/22/2009 0.00
11/23/2009 0.00
11/24/2009 0.00
11/25/2009 0.00
11/26/2009 0.00
11/27/2009 0.00
11/28/2009 0.00
11/29/2009 0.00
11/30/2009 0.00
12/1/2009 0.00
12/2/2009 0.15
12/3/2009 0.15
12/4/2009 0.00
12/5/2009 0.00
12/6/2009 0.15
12/7/2009 0.05
12/8/2009 0.05
12/9/2009 0.02
12/10/2009 0.00
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 0.00
12/14/2009 0.00
12/15/2009 0.00
12/16/2009 0.00
12/17/2009 0.00
12/18/2009 0.00
12/19/2009 0.00
12/20/2009 0.00
12/21/2009 0.00
12/22/2009 0.00
12/23/2009 0.14
12/24/2009 0.31
12/25/2009 0.00
12/26/2009 T
12/27/2009 T
12/28/2009 0.00
12/29/2009 0.00
12/30/2009 0.00
12/31/2009 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.00
1/2/2010 0.00
1/3/2010 0.00
1/4/2010 T
1/5/2010 0.00
1/6/2010 T
1/7/2010 0.29
1/8/2010 0.00
1/9/2010 0.00
1/10/2010 0.00
1/11/2010 0.00
1/12/2010 0.00
1/13/2010 0.00
1/14/2010 0.00
1/15/2010 0.00
1/16/2010 0.00
1/17/2010 0.00
1/18/2010 0.00
1/19/2010 0.00
1/20/2010 0.00
1/21/2010 0.00
1/22/2010 0.00
1/23/2010 0.00
1/24/2010 0.00
1/25/2010 0.00
1/26/2010 0.00
1/27/2010 0.00
1/28/2010 0.05
1/29/2010 T
1/30/2010 0.00
1/31/2010 0.00
2/1/2010 0.00
2/2/2010 0.00
2/3/2010 0.00
2/4/2010 0.00
2/5/2010 0.00
2/6/2010 0.00
2/7/2010 T
2/8/2010 0.28
2/9/2010 0.07
2/10/2010 0.00
2/11/2010 0.00
2/12/2010 0.00
2/13/2010 0.00
2/14/2010 0.16
2/15/2010 0.01
2/16/2010 0.00
2/17/2010 0.00
2/18/2010 0.00
2/19/2010 0.19
2/20/2010 0.12
2/21/2010 0.07
2/22/2010 0.12
2/23/2010 0.00
2/24/2010 0.00
2/25/2010 0.00
2/26/2010 0.23
2/27/2010 0.00
2/28/2010 0.00
3/1/2010 0.06
3/2/2010 0.00
3/3/2010 0.00
3/4/2010 0.00
3/5/2010 T
3/6/2010 0.00
3/7/2010 0.00
3/8/2010 0.03
3/9/2010 0.01
3/10/2010 0.00
3/11/2010 0.10
3/12/2010 0.00
3/13/2010 0.00
3/14/2010 0.00
3/15/2010 0.51
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.51
3/20/2010 0.47
3/21/2010 0.00
3/22/2010 0.00
3/23/2010 0.00
3/24/2010 1.18
3/25/2010 0.02
3/26/2010 0.00
3/27/2010 0.08
3/28/2010 0.00
3/29/2010 0.00
3/30/2010 0.00
3/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.00
4/2/2010 T
4/3/2010 0.00
4/4/2010 0.00
4/5/2010 0.00
4/6/2010 0.02
4/7/2010 0.23
4/8/2010 0.04
4/9/2010 0.00
4/10/2010 0.00
4/11/2010 0.00
4/12/2010 0.00
4/13/2010 0.01
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 0.00
4/18/2010 0.02
4/19/2010 0.00
4/20/2010 0.00
4/21/2010 0.00
4/22/2010 0.74
4/23/2010 0.67
4/24/2010 1.15
4/25/2010 0.02
4/26/2010 0.29
4/27/2010 0.00
4/28/2010 0.00
4/29/2010 0.25
4/30/2010 0.08
5/1/2010 T
5/2/2010 0.00
5/3/2010 0.00
5/4/2010 0.00
5/5/2010 0.00
5/6/2010 0.00
5/7/2010 0.07
5/8/2010 0.00
5/9/2010 0.00
5/10/2010 0.00
5/11/2010 0.00
5/12/2010 0.74
5/13/2010 0.08
5/14/2010 0.23
5/15/2010 0.39
5/16/2010 0.00
5/17/2010 0.00
5/18/2010 0.00
5/19/2010 T
5/20/2010 0.00
5/21/2010 0.00
5/22/2010 T
5/23/2010 0.00
5/24/2010 0.00
5/25/2010 0.00
5/26/2010 0.00
5/27/2010 T
5/28/2010 0.00
5/29/2010 0.00
5/30/2010 0.10
5/31/2010 0.00
6/1/2010 0.00
6/2/2010 0.00
6/3/2010 0.00
6/4/2010 0.00
6/5/2010 0.00
6/6/2010 T
6/7/2010 0.00
6/8/2010 0.00
6/9/2010 T
6/10/2010 0.00
6/11/2010 0.05
6/12/2010 2.02
6/13/2010 0.55
6/14/2010 0.34
6/15/2010 T
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 T
6/22/2010 0.00
6/23/2010 0.00
6/24/2010 0.00
6/25/2010 0.00
6/26/2010 T
6/27/2010 0.33
6/28/2010 T
6/29/2010 0.00
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010 0.01
7/3/2010 0.03
7/4/2010 0.01
7/5/2010 0.50
7/6/2010 0.00
7/7/2010 0.48
7/8/2010 0.12
7/9/2010 0.10
7/10/2010 0.00
7/11/2010 T
7/12/2010 0.00
7/13/2010 0.00
7/14/2010 0.00
7/15/2010 0.08
7/16/2010 0.00
7/17/2010 0.00
7/18/2010 0.00
7/19/2010 0.00
7/20/2010 0.03
7/21/2010 0.20
7/22/2010 0.03
7/23/2010 0.16
7/24/2010 0.00
7/25/2010 0.00
7/26/2010 0.00
7/27/2010 0.00
7/28/2010 T
7/29/2010 0.05
7/30/2010 T
7/31/2010 0.01
8/1/2010 0.00
8/2/2010 0.19
8/3/2010 0.03
8/4/2010 T
8/5/2010 T
8/6/2010 0.05
8/7/2010 0.21
8/8/2010 0.01
8/9/2010 T
8/10/2010 0.63
8/11/2010 T
8/12/2010 0.00
8/13/2010 T
8/14/2010 0.00
8/15/2010 0.00
8/16/2010 0.00
8/17/2010 0.03
8/18/2010 0.00
8/19/2010 0.00
8/20/2010 0.07
8/21/2010 0.00
8/22/2010 **
8/23/2010 **
8/24/2010 **
8/25/2010 **
8/26/2010 0.03
8/27/2010 0.00
8/28/2010 T
8/29/2010 T
8/30/2010 0.00
8/31/2010 T
9/1/2010 0.01
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 0.00
9/9/2010 T
9/10/2010 0.00
9/11/2010 0.00
9/12/2010 0.00
9/13/2010 0.00
9/14/2010 0.00
9/15/2010 0.00
9/16/2010 T
9/17/2010 0.00
9/18/2010 0.00
9/19/2010 0.00
9/20/2010 0.00
9/21/2010 T
9/22/2010 0.06
9/23/2010 0.01
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 7:30 AM 0.00 0.0 M M M
10/2/2009 7:30 AM 0.00 0.0 M M M
10/3/2009 7:00 AM 0.00 0.0 M M M
10/4/2009 7:00 AM 0.00 0.0 M M M
10/5/2009 7:00 AM T 0.0 M M M
10/6/2009 7:00 AM 0.20 0.0 M M M Heavy frost was present at the time of observation.
10/7/2009 7:00 AM 0.00 0.0 M M M
10/8/2009 7:00 AM 0.01 0.0 M M M Very light rain was occurring at the time of measurement.
10/9/2009 7:30 AM 0.11 0.1 M M M
10/10/2009 7:00 AM 0.03 0.5 M T M Light snow was occurring at the time of observation.
10/11/2009 7:30 AM 0.02 0.7 M 0.5 M The snow on the board and the moisture in the gauge were measured at 6pm. Only a trace of additional snow occurred overnight.
10/12/2009 7:00 AM 0.00 0.0 M T M
10/13/2009 7:00 AM T 0.0 M 0.0 M Light mist was occurring at the time of observation.
10/14/2009 7:00 AM T 0.0 M 0.0 M Rather heavy dew was present at the time of observation.
10/15/2009 7:00 AM 0.00 0.0 M 0.0 M
10/16/2009 7:30 AM 0.00 0.0 M 0.0 M
10/17/2009 7:30 AM 0.00 0.0 M 0.0 M
10/18/2009 7:00 AM 0.00 0.0 M 0.0 M
10/19/2009 7:00 AM 0.00 0.0 M 0.0 M
10/20/2009 7:30 AM 0.00 0.0 M 0.0 M
10/21/2009 8:00 AM 0.36 0.7 M 0.5 M Precipitation began as very light rain, turning to light snow about 5am, which was still occurring at the time of observation.
10/22/2009 7:00 AM 0.21 T M T M Light snow decreased slowly during the day, most of it melting as it arrived.
10/23/2009 7:00 AM 0.00 0.0 M 0.0 M
10/24/2009 7:00 AM 0.00 0.0 M 0.0 M
10/25/2009 7:30 AM 0.12 0.0 M 0.0 M
10/26/2009 8:00 AM 0.26 1.9 M 1.0 M
10/27/2009 8:00 AM 0.00 0.0 M 0.0 M
10/28/2009 8:30 AM 0.80 6.1 M 6.0 M Precipitation began as light rain, turning to light snow, which occurred throughout the night. Moderate snow was occurring at the time of observation.
10/29/2009 8:00 AM 0.57 16.5 M 19.0 M Very light snow was still occurring at the time of observation. Today's snow and moisture values are the sum of three separate measurements taken over the past 18 hours.
10/30/2009 7:30 AM 0.18 1.8 M 14.0 M The snowstorm slowly abated overnight, but steady wind followed, causing drifting which probably resulted in errors in today's snow and moisture measurements.
10/31/2009 7:30 AM 0.00 0.0 M 6.5 M A Chinook wind was in effect overnight, causing the rapid decrease in snow depth.
11/1/2009 7:30 AM 0.00 0.0 M 0.5 M
11/2/2009 7:00 AM 0.00 0.0 M T M
11/3/2009 7:00 AM 0.00 0.0 M 0.0 M
11/4/2009 7:00 AM 0.00 0.0 M 0.0 M
11/5/2009 7:00 AM 0.00 0.0 M 0.0 M
11/6/2009 7:00 AM 0.00 0.0 M 0.0 M
11/7/2009 7:00 AM 0.00 0.0 M 0.0 M
11/8/2009 7:30 AM 0.00 0.0 M 0.0 M
11/9/2009 7:00 AM 0.00 0.0 M 0.0 M
11/10/2009 7:00 AM 0.00 0.0 M 0.0 M
11/11/2009 7:00 AM 0.00 0.0 M 0.0 M
11/12/2009 7:00 AM 0.00 0.0 M 0.0 M
11/13/2009 7:00 AM 0.00 0.0 M 0.0 M
11/14/2009 7:00 AM 0.19 1.5 M 1.0 M Precipitation began as light rain, turning to a rain/snow mix, then snow. The snow depth on the snowboard was measured at 7:25pm, after snow had ceased.
11/15/2009 8:30 AM 0.84 10.8 M 9.5 M Light snow was still occurring at the time of observation. Measurements of the new snow depth and the gauge moisture were taken at 10:45pm and 8:30am, and the sum is reported here.
11/16/2009 7:00 AM 0.03 0.6 M 7.5 M
11/17/2009 7:00 AM 0.00 0.0 M 4.5 M
11/18/2009 7:30 AM 0.00 0.0 M 2.5 M
11/19/2009 7:00 AM 0.00 0.0 M 1.0 M
11/20/2009 7:00 AM 0.00 0.0 M 0.5 M
11/21/2009 7:00 AM 0.00 0.0 M T M
11/22/2009 7:00 AM 0.00 0.0 M T M
11/23/2009 7:00 AM 0.00 0.0 M T M
11/24/2009 7:00 AM 0.00 0.0 M T M
11/25/2009 7:00 AM 0.00 0.0 M T M
11/26/2009 7:00 AM 0.00 0.0 M T M
11/27/2009 7:00 AM 0.00 0.0 M 0.0 M
11/28/2009 7:00 AM 0.00 0.0 M 0.0 M
11/29/2009 7:00 AM 0.00 0.0 M 0.0 M
11/30/2009 7:00 AM 0.00 0.0 M 0.0 M
12/1/2009 7:00 AM 0.00 0.0 M 0.0 M
12/2/2009 7:20 AM 0.15 4.8 M 5.0 M Light snow was occurring at the time of observation.
12/3/2009 7:00 AM 0.15 4.4 M 5.0 M
12/4/2009 7:00 AM 0.00 0.0 M 3.5 M
12/5/2009 7:00 AM 0.00 0.0 M 2.5 M
12/6/2009 7:30 AM 0.15 3.3 M 5.0 M Snow occurred throughout the night, and continued during the observation period.
12/7/2009 7:30 AM 0.05 0.9 M 5.0 M Very light snow was continuing at the time of observation.
12/8/2009 8:00 AM 0.05 0.8 M 5.0 M Very light snow was occurring at the time of observation.
12/9/2009 8:00 AM 0.02 0.3 M 5.0 M Sky was clear at the time of observation.
12/10/2009 7:30 AM 0.00 0.0 M 4.5 M
12/11/2009 7:30 AM 0.00 0.0 M 4.5 M
12/12/2009 7:30 AM 0.00 0.0 M 4.0 M
12/13/2009 7:00 AM 0.00 0.0 M 2.5 M
12/14/2009 7:30 AM 0.00 0.0 M 2.0 M
12/15/2009 7:00 AM 0.00 0.0 M 2.0 M
12/16/2009 7:00 AM 0.00 0.0 M 1.5 M
12/17/2009 7:30 AM 0.00 0.0 M 0.5 M
12/18/2009 7:00 AM 0.00 0.0 M T M
12/19/2009 7:00 AM 0.00 0.0 M T M
12/20/2009 7:00 AM 0.00 0.0 M T M
12/21/2009 7:00 AM 0.00 0.0 M T M
12/22/2009 7:00 AM 0.00 0.0 M T M
12/23/2009 7:30 AM 0.14 2.3 M 2.5 M Light snow was occurring at the time of observation.
12/24/2009 7:30 AM 0.31 6.1 M 7.0 M Sky was clear at the time of observation.
12/25/2009 7:00 AM 0.00 0.0 M 5.0 M
12/26/2009 7:00 AM T T M 4.0 M Very light snow was occurring at the time of observation.
12/27/2009 7:30 AM T T M 3.5 M
12/28/2009 7:00 AM 0.00 0.0 M 3.0 M
12/29/2009 7:00 AM 0.00 0.0 M 2.5 M
12/30/2009 7:00 AM 0.00 0.0 M 2.5 M
12/31/2009 7:30 AM 0.00 0.0 M 2.5 M
1/1/2010 7:30 AM 0.00 0.0 M 2.0 M
1/2/2010 7:30 AM 0.00 0.0 M 1.0 M
1/3/2010 7:30 AM 0.00 0.0 M 0.5 M
1/4/2010 7:30 AM T T M 0.5 M Moderate frost occurred overnight. Light snow occurred briefly during the early afternoon.
1/5/2010 7:30 AM 0.00 0.0 M 0.5 M
1/6/2010 7:00 AM T 0.0 M 0.5 M
1/7/2010 8:00 AM 0.29 5.1 M 4.0 M
1/8/2010 7:30 AM 0.00 0.0 M 3.0 M Moderate frost
1/9/2010 7:00 AM 0.00 0.0 M 2.5 M
1/10/2010 7:30 AM 0.00 0.0 M 1.5 M
1/11/2010 7:30 AM 0.00 0.0 M 1.5 M
1/12/2010 7:30 AM 0.00 0.0 M 0.5 M
1/13/2010 7:00 AM 0.00 0.0 M T M
1/14/2010 7:30 AM 0.00 0.0 M T M
1/15/2010 7:00 AM 0.00 0.0 M T M Moderate frost
1/16/2010 7:00 AM 0.00 0.0 M T M
1/17/2010 7:30 AM 0.00 0.0 M T M
1/18/2010 9:00 AM 0.00 0.0 M 0.0 M
1/19/2010 7:30 AM 0.00 0.0 M 0.0 M
1/20/2010 7:30 AM 0.00 0.0 M 0.0 M
1/21/2010 7:30 AM 0.00 0.0 M 0.0 M
1/22/2010 7:00 AM 0.00 0.0 M 0.0 M
1/23/2010 7:30 AM 0.00 0.0 M 0.0 M
1/24/2010 7:30 AM 0.00 0.0 M 0.0 M
1/25/2010 7:30 AM 0.00 0.0 M 0.0 M
1/26/2010 7:30 AM 0.00 0.0 M 0.0 M Light frost
1/27/2010 7:30 AM 0.00 0.0 M 0.0 M
1/28/2010 7:30 AM 0.05 0.5 M 0.5 M
1/29/2010 7:00 AM T 0.1 M T M
1/30/2010 7:30 AM 0.00 0.0 M 0.0 M
1/31/2010 7:00 AM 0.00 0.0 M 0.0 M
2/1/2010 7:00 AM 0.00 0.0 M 0.0 M
2/2/2010 7:00 AM 0.00 0.0 M 0.0 M
2/3/2010 7:30 AM 0.00 0.0 M 0.0 M
2/4/2010 7:30 AM 0.00 0.0 M 0.0 M
2/5/2010 7:30 AM 0.00 0.0 M 0.0 M
2/6/2010 7:00 AM 0.00 0.0 M 0.0 M
2/7/2010 7:30 AM T T M T M Light snow was occurring at the time of observation.
2/8/2010 8:00 AM 0.28 3.1 M 3.0 M Moderate snow was occuring at the time of observation.
2/9/2010 8:00 AM 0.07 2.8 M 5.0 M Sky was clear.
2/10/2010 7:00 AM 0.00 0.0 M 3.0 M Heavy frost
2/11/2010 7:00 AM 0.00 0.0 M 1.0 M
2/12/2010 7:30 AM 0.00 0.0 M 0.5 M
2/13/2010 7:00 AM 0.00 0.0 M 0.5 M
2/14/2010 8:00 AM 0.16 3.0 M 3.0 M Very light snow was occurring at the time of observation.
2/15/2010 7:00 AM 0.01 T M 2.0 M Light frost
2/16/2010 7:00 AM 0.00 0.0 M 1.0 M
2/17/2010 7:30 AM 0.00 0.0 M T M
2/18/2010 7:30 AM 0.00 0.0 M T M
2/19/2010 8:00 AM 0.19 1.8 M 2.0 M An adherent layer of rough ice, about 1/8-inch thick, was present on the snowboard after the snow was removed.
2/20/2010 7:30 AM 0.12 1.4 M 3.0 M No precipitation was occurring at the time of observation.
2/21/2010 7:30 AM 0.07 1.3 M 3.5 M Very light snow was occurring at the time of observation.
2/22/2010 7:30 AM 0.12 2.8 M 5.5 M Sky was mostly clear.
2/23/2010 7:30 AM 0.00 0.0 M 3.5 M
2/24/2010 7:00 AM 0.00 0.0 M 3.0 M
2/25/2010 7:00 AM 0.00 0.0 M 2.5 M
2/26/2010 8:30 AM 0.23 2.9 M 4.5 M Sky was clear.
2/27/2010 7:00 AM 0.00 0.0 M 1.0 M
2/28/2010 7:00 AM 0.00 0.0 M 0.5 M
3/1/2010 7:00 AM 0.06 0.8 M 1.0 M Cloudy, but it was not snowing at the time of observation.
3/2/2010 7:00 AM 0.00 0.0 M T M
3/3/2010 7:00 AM 0.00 0.0 M T M
3/4/2010 7:00 AM 0.00 0.0 M 0.0 M
3/5/2010 7:00 AM T T M 0.0 M Brief snow shower
3/6/2010 7:00 AM 0.00 0.0 M 0.0 M
3/7/2010 7:00 AM 0.00 0.0 M 0.0 M Moderate frost
3/8/2010 7:00 AM 0.03 0.0 M 0.0 M Precipitation occurred overnight.
3/9/2010 7:00 AM 0.01 0.0 M 0.0 M Very light rain
3/10/2010 7:00 AM 0.00 0.0 M 0.0 M
3/11/2010 7:30 AM 0.10 0.8 M 0.5 M
3/12/2010 7:00 AM 0.00 0.0 M 0.0 M
3/13/2010 7:00 AM 0.00 0.0 M 0.0 M
3/14/2010 7:30 AM 0.00 0.0 M 0.0 M
3/15/2010 7:30 AM 0.51 1.9 M 2.0 M Snow had stopped by the time of observation.
3/16/2010 7:00 AM 0.00 0.0 M 0.0 M
3/17/2010 7:30 AM 0.00 0.0 M 0.0 M
3/18/2010 7:30 AM 0.00 0.0 M 0.0 M
3/19/2010 9:00 AM 0.51 6.5 M 6.5 M Moderately heavy snow was occurring at the time of observation.
3/20/2010 7:30 AM 0.47 8.6 M 12.5 M Sky was clear.
3/21/2010 7:00 AM 0.00 0.0 M 6.5 M
3/22/2010 7:30 AM 0.00 0.0 M 1.5 M
3/23/2010 7:30 AM 0.00 0.0 M 0.0 M
3/24/2010 8:30 AM 1.18 14.2 M 13.0 M Light snow was occurring at the final time of observation. Two observations were made during the reporting period.
3/25/2010 7:30 AM 0.02 0.2 M 7.0 M The snow and moisture measurements were made at 9:30AM, March24, soon after the snow stopped.
3/26/2010 7:30 AM 0.00 0.0 M 4.0 M
3/27/2010 7:00 AM 0.08 T M 3.5 M
3/28/2010 7:00 AM 0.00 0.0 M 1.0 M
3/29/2010 7:00 AM 0.00 0.0 M T M
3/30/2010 7:00 AM 0.00 0.0 M 0.0 M
3/31/2010 7:00 AM 0.00 0.0 M 0.0 M
4/1/2010 7:30 AM 0.00 0.0 M 0.0 M
4/2/2010 7:30 AM T 0.0 M 0.0 M
4/3/2010 7:00 AM 0.00 0.0 M 0.0 M
4/4/2010 7:00 AM 0.00 0.0 M 0.0 M
4/5/2010 7:30 AM 0.00 0.0 M 0.0 M
4/6/2010 7:30 AM 0.02 0.0 M 0.0 M
4/7/2010 7:00 AM 0.23 4.8 M 5.0 M Very light snow was occurring at the time of observation.
4/8/2010 7:30 AM 0.04 1.2 M 0.0 M The snow and moisture measurements were made at 9:45am on April 7, shortly after snowfall had ceased. No further precipitation occurred during this reporting period.
4/9/2010 7:30 AM 0.00 0.0 M 0.0 M
4/10/2010 7:30 AM 0.00 0.0 M 0.0 M
4/11/2010 7:00 AM 0.00 0.0 M 0.0 M
4/12/2010 7:00 AM 0.00 0.0 M 0.0 M
4/13/2010 7:30 AM 0.01 0.0 M 0.0 M Light rain during the night
4/14/2010 7:30 AM 0.00 0.0 M 0.0 M
4/15/2010 7:00 AM 0.00 0.0 M 0.0 M
4/16/2010 7:00 AM 0.00 0.0 M 0.0 M
4/17/2010 7:30 AM 0.00 0.0 M 0.0 M
4/18/2010 7:30 AM 0.02 0.0 M 0.0 M
4/19/2010 7:00 AM 0.00 0.0 M 0.0 M
4/20/2010 7:30 AM 0.00 0.0 M 0.0 M
4/21/2010 7:30 AM 0.00 0.0 M 0.0 M
4/22/2010 7:00 AM 0.74 0.0 M 0.0 M The heaviest precipitation occurred during the night, but it had stopped before the time of observation.
4/23/2010 7:00 AM 0.67 0.0 M 0.0 M Frequent periods of light rain occurred throughout the reporting period, and was continuing at 7am. No hail occurred at this location.
4/24/2010 7:00 AM 1.15 M M 0.0 M The precipitation occurred as rain and snow, but the snow (perhaps an inch) melted soon after landing, leaving no evidence at the observation time.
4/25/2010 7:00 AM 0.02 0.0 M 0.0 M
4/26/2010 7:00 AM 0.29 1.0 M 0.5 M Most of the precipitation occurred as overnight snow, much of which melted soon after arriving. The sky was clearing at the time of observation.
4/27/2010 7:30 AM 0.00 0.0 M 0.0 M
4/28/2010 7:00 AM 0.00 0.0 M 0.0 M
4/29/2010 7:00 AM 0.25 0.9 M 0.5 M Very light rain occurred overnight, turning to light snow about 5:30am.
4/30/2010 7:30 AM 0.08 0.5 M 0.0 M
5/1/2010 7:30 AM T 0.0 M 0.0 M Precipitation was in the form of graupel.
5/2/2010 7:00 AM 0.00 0.0 M 0.0 M
5/3/2010 8:00 AM 0.00 0.0 M 0.0 M
5/4/2010 7:00 AM 0.00 0.0 M 0.0 M
5/5/2010 7:30 AM 0.00 0.0 M 0.0 M
5/6/2010 7:00 AM 0.00 0.0 M 0.0 M
5/7/2010 6:30 AM 0.07 0.8 M 0.5 M About half of the total precipitation occurred as rain during the afternoon and early evening, with the remainder coming as snow overnight.
5/8/2010 7:00 AM 0.00 0.0 M 0.0 M
5/9/2010 7:00 AM 0.00 0.0 M 0.0 M
5/10/2010 7:00 AM 0.00 0.0 M 0.0 M
5/11/2010 7:00 AM 0.00 0.0 M 0.0 M
5/12/2010 7:30 AM 0.74 1.9 M 1.0 M Very light snow was occurring at the time of observation.
5/13/2010 6:30 AM 0.08 T M 0.0 M Heavy frost
5/14/2010 7:00 AM 0.23 0.0 M 0.0 M Light rain occurred during the night.
5/15/2010 7:00 AM 0.39 0.0 M 0.0 M Light rain continued into the night.
5/16/2010 7:00 AM 0.00 0.0 M 0.0 M
5/17/2010 7:00 AM 0.00 0.0 M 0.0 M
5/18/2010 7:00 AM 0.00 0.0 M 0.0 M
5/19/2010 7:30 AM T 0.0 M 0.0 M Brief, light sprinkles
5/20/2010 7:00 AM 0.00 0.0 M 0.0 M
5/21/2010 7:00 AM 0.00 0.0 M 0.0 M
5/22/2010 7:00 AM T 0.0 M 0.0 M Brief, light sprinkles
5/23/2010 7:00 AM 0.00 0.0 M 0.0 M
5/24/2010 7:00 AM 0.00 0.0 M 0.0 M
5/25/2010 7:00 AM 0.00 0.0 M 0.0 M
5/26/2010 7:00 AM 0.00 0.0 M 0.0 M
5/27/2010 7:00 AM T 0.0 M 0.0 M Two brief periods of sprinkles
5/28/2010 7:30 AM 0.00 0.0 M 0.0 M
5/29/2010 7:00 AM 0.00 0.0 M 0.0 M
5/30/2010 7:00 AM 0.10 0.0 M 0.0 M Rain was briefly accompanied by 1/8-to-1/2-inch- diameter hail.
5/31/2010 7:30 AM 0.00 0.0 M 0.0 M
6/1/2010 7:00 AM 0.00 0.0 M 0.0 M
6/2/2010 7:30 AM 0.00 0.0 M 0.0 M
6/3/2010 7:00 AM 0.00 0.0 M 0.0 M
6/4/2010 7:30 AM 0.00 0.0 M 0.0 M
6/5/2010 7:00 AM 0.00 0.0 M 0.0 M
6/6/2010 7:30 AM T 0.0 M 0.0 M Very brief sprinkles
6/7/2010 7:00 AM 0.00 0.0 M 0.0 M
6/8/2010 7:00 AM 0.00 0.0 M 0.0 M
6/9/2010 7:00 AM T 0.0 M 0.0 M Brief sprinkles
6/10/2010 7:30 AM 0.00 0.0 M 0.0 M
6/11/2010 7:00 AM 0.05 0.0 M 0.0 M Brief, heavy shower
6/12/2010 7:00 AM 2.02 0.0 M 0.0 M The initial portion of this storm consisted of heavy rain, accompanied by 1/8-to-1/2-inch-diameter hail and moderate lightning. Light drizzle was still occurring at the time of observation.
6/13/2010 7:30 AM 0.55 0.0 M 0.0 M Light rain or drizzle occurred throughout most of the reporting period.
6/14/2010 7:30 AM 0.34 0.0 M 0.0 M Precipitation had ceased, at least temporarily, at the time of observation.
6/15/2010 7:30 AM T 0.0 M 0.0 M Two brief periods of light rain
6/16/2010 7:00 AM 0.00 0.0 M 0.0 M
6/17/2010 7:30 AM 0.00 0.0 M 0.0 M
6/18/2010 7:00 AM 0.00 0.0 M 0.0 M
6/19/2010 7:00 AM 0.00 0.0 M 0.0 M
6/20/2010 7:00 AM 0.00 0.0 M 0.0 M
6/21/2010 7:00 AM T 0.0 M 0.0 M Brief sprinkles
6/22/2010 7:00 AM 0.00 0.0 M 0.0 M
6/23/2010 7:30 AM 0.00 0.0 M 0.0 M
6/24/2010 7:00 AM 0.00 0.0 M 0.0 M
6/25/2010 7:00 AM 0.00 0.0 M 0.0 M
6/26/2010 7:00 AM T 0.0 M 0.0 M A few brief periods of light sprinkles
6/27/2010 7:00 AM 0.33 0.0 M 0.0 M
6/28/2010 7:00 AM T 0.0 M 0.0 M Brief, light shower
6/29/2010 7:00 AM 0.00 0.0 M 0.0 M
6/30/2010 7:00 AM 0.00 0.0 M 0.0 M
7/1/2010 7:00 AM 0.00 0.0 M 0.0 M
7/2/2010 7:00 AM 0.01 0.0 M 0.0 M
7/3/2010 7:00 AM 0.03 0.0 M 0.0 M
7/4/2010 7:00 AM 0.01 0.0 M 0.0 M
7/5/2010 7:00 AM 0.50 0.0 M 0.0 M Several periods of rain, some moderately heavy and accompanied by lightning, occurred into late evening.
7/6/2010 7:00 AM 0.00 0.0 M 0.0 M
7/7/2010 7:00 AM 0.48 0.0 M 0.0 M Rain occurred overnight, and it was drizzling at the time of observation.
7/8/2010 7:30 AM 0.12 0.0 M 0.0 M
7/9/2010 7:00 AM 0.10 0.0 M 0.0 M
7/10/2010 7:00 AM 0.00 0.0 M 0.0 M
7/11/2010 7:00 AM T 0.0 M 0.0 M Two brief periods of sprinkles
7/12/2010 7:00 AM 0.00 0.0 M 0.0 M
7/13/2010 7:00 AM 0.00 0.0 M 0.0 M
7/14/2010 7:00 AM 0.00 0.0 M 0.0 M
7/15/2010 7:00 AM 0.08 0.0 M 0.0 M
7/16/2010 7:00 AM 0.00 0.0 M 0.0 M
7/17/2010 7:00 AM 0.00 0.0 M 0.0 M
7/18/2010 7:00 AM 0.00 0.0 M 0.0 M
7/19/2010 9:00 AM 0.00 0.0 M 0.0 M
7/20/2010 7:00 AM 0.03 0.0 M 0.0 M
7/21/2010 7:00 AM 0.20 0.0 M 0.0 M
7/22/2010 7:30 AM 0.03 0.0 M 0.0 M
7/23/2010 7:00 AM 0.16 0.0 M 0.0 M
7/24/2010 7:00 AM 0.00 0.0 M 0.0 M
7/25/2010 7:00 AM 0.00 0.0 M 0.0 M
7/26/2010 7:30 AM 0.00 0.0 M 0.0 M
7/27/2010 7:30 AM 0.00 0.0 M 0.0 M
7/28/2010 7:00 AM T 0.0 M 0.0 M Brief sprinkles
7/29/2010 7:00 AM 0.05 0.0 M 0.0 M
7/30/2010 7:00 AM T 0.0 M 0.0 M Brief sprinkles
7/31/2010 7:30 AM 0.01 0.0 M 0.0 M
8/1/2010 7:00 AM 0.00 0.0 M 0.0 M
8/2/2010 7:00 AM 0.19 0.0 M 0.0 M
8/3/2010 7:00 AM 0.03 0.0 M 0.0 M
8/4/2010 7:00 AM T 0.0 M 0.0 M
8/5/2010 7:00 AM T 0.0 M 0.0 M Brief sprinkles
8/6/2010 7:00 AM 0.05 0.0 M 0.0 M
8/7/2010 7:00 AM 0.21 0.0 M 0.0 M Rain was accompanied by lightning.
8/8/2010 7:30 AM 0.01 0.0 M 0.0 M
8/9/2010 7:00 AM T 0.0 M 0.0 M Brief sprinkles were occurring at the time of observation.
8/10/2010 7:00 AM 0.63 0.0 M 0.0 M Rain, at times moderate-to-heavy, was accompanied by gusty wind and frequent lightning.
8/11/2010 7:30 AM T 0.0 M 0.0 M Brief sprinkles
8/12/2010 7:30 AM 0.00 0.0 M 0.0 M
8/13/2010 7:00 AM T 0.0 M 0.0 M Brief sprinkle
8/14/2010 7:30 AM 0.00 0.0 M 0.0 M
8/15/2010 7:00 AM 0.00 0.0 M 0.0 M
8/16/2010 7:00 AM 0.00 0.0 M 0.0 M
8/17/2010 7:00 AM 0.03 0.0 M 0.0 M
8/18/2010 7:00 AM 0.00 0.0 M 0.0 M
8/19/2010 7:00 AM 0.00 0.0 M 0.0 M
8/20/2010 7:00 AM 0.07 0.0 M 0.0 M Several periods of sprinkles or light rain
8/21/2010 7:30 AM 0.00 0.0 M 0.0 M
8/27/2010 7:30 AM 0.00 0.0 M 0.0 M
8/28/2010 7:30 AM T 0.0 M 0.0 M Brief, light sprinkle
8/29/2010 7:30 AM T 0.0 M 0.0 M Brief sprinkle
8/30/2010 7:00 AM 0.00 0.0 M 0.0 M
8/31/2010 7:00 AM T 0.0 M 0.0 M Brief sprinkles
9/1/2010 7:00 AM 0.01 0.0 M 0.0 M Brief periods of light rain
9/2/2010 7:00 AM 0.00 0.0 M 0.0 M
9/3/2010 7:00 AM 0.00 0.0 M 0.0 M
9/4/2010 7:00 AM 0.00 0.0 M 0.0 M
9/5/2010 7:00 AM 0.00 0.0 M 0.0 M
9/6/2010 7:30 AM 0.00 0.0 M 0.0 M
9/7/2010 7:00 AM 0.00 0.0 M 0.0 M
9/8/2010 7:30 AM 0.00 0.0 M 0.0 M
9/9/2010 7:30 AM T 0.0 M 0.0 M Brief sprinkles
9/10/2010 7:00 AM 0.00 0.0 M 0.0 M
9/11/2010 7:30 AM 0.00 0.0 M 0.0 M
9/12/2010 7:00 AM 0.00 0.0 M 0.0 M
9/13/2010 7:30 AM 0.00 0.0 M 0.0 M
9/14/2010 7:00 AM 0.00 0.0 M 0.0 M
9/15/2010 7:30 AM 0.00 0.0 M 0.0 M
9/16/2010 7:30 AM T 0.0 M 0.0 M
9/17/2010 7:00 AM 0.00 0.0 M 0.0 M
9/18/2010 7:00 AM 0.00 0.0 M 0.0 M
9/19/2010 7:30 AM 0.00 0.0 M 0.0 M
9/20/2010 7:00 AM 0.00 0.0 M 0.0 M Seems like a drought in the making!
9/21/2010 7:00 AM T 0.0 M 0.0 M Brief periods of sprinkles
9/22/2010 7:00 AM 0.06 0.0 M 0.0 M
9/23/2010 7:00 AM 0.01 0.0 M 0.0 M Brief periods of sprinkles
9/24/2010 7:00 AM 0.00 0.0 M 0.0 M
9/25/2010 7:00 AM 0.00 0.0 M 0.0 M
9/26/2010 7:30 AM 0.00 0.0 M 0.0 M
9/27/2010 7:00 AM 0.00 0.0 M 0.0 M
9/28/2010 7:00 AM 0.00 0.0 M 0.0 M
9/29/2010 7:00 AM 0.00 0.0 M 0.0 M
9/30/2010 7:00 AM 0.00 0.0 M 0.0 M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
8/22/2010 8/26/2010 7:00 AM 5 0.03 0.0 M



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