Station Overview Station Location
Station Number CO-CF-19 Latitude 38.7301
Station Name Nathrop 3.3 WSW Longitude -106.1328
County Chaffee Elevation (ft) 8136



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 0.98 1.64 28 1.64 28 0.00 0 0 9 1 17.6 5 5
Nov 09 0.55 0.00 27 0.00 23 0.00 4 1 0 1 0.0 0 4
Dec 09 0.55 1.27 29 1.27 29 0.00 0 0 8 1 14.0 6 23
Jan 10 0.35 0.49 30 0.49 30 0.00 0 0 2 6 6.7 5 30
Feb 10 0.51 0.77 17 0.77 17 0.00 0 0 5 0 8.8 5 12
March 10 0.83 1.29 20 1.29 20 0.00 0 0 7 3 18.4 7 16
April 10 0.95 0.66 30 0.66 30 0.00 0 0 5 1 2.0 2 1
May 10 1.23 0.62 31 0.62 31 0.00 0 0 3 5 0.1 1 0
June 10 0.82 1.20 29 0.10 17 1.10 12 2 2 2 0.0 0 0
July 10 1.63 1.54 24 1.54 24 0.00 0 0 12 2 0.0 0 0
Aug 10 2.10 1.69 29 1.65 24 0.04 5 1 12 3 0.0 0 0
Sept 10 0.99 0.36 26 0.32 16 0.04 10 2 3 0 0.0 0 0
Water Year Totals: 11.49" 11.53" 320 days 10.35" 289 1.18" 31 days 6 68 days 25 days 67.6" 31 days 91 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 0.02
10/6/2009 0.00
10/7/2009 0.00
10/8/2009 0.00
10/9/2009 0.00
10/10/2009 0.00
10/11/2009
10/12/2009 0.00
10/13/2009
10/14/2009 0.07
10/15/2009 0.02
10/16/2009 0.00
10/17/2009 0.00
10/18/2009 0.00
10/19/2009 0.00
10/20/2009 0.02
10/21/2009 0.36
10/22/2009 0.37
10/23/2009 0.00
10/24/2009 0.00
10/25/2009
10/26/2009 0.03
10/27/2009 0.00
10/28/2009 0.21
10/29/2009 0.54
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 0.00
11/9/2009 0.00
11/10/2009 0.00
11/11/2009
11/12/2009 0.00
11/13/2009 0.00
11/14/2009 **
11/15/2009 **
11/16/2009 **
11/17/2009 0.00
11/18/2009 0.00
11/19/2009 0.00
11/20/2009 0.00
11/21/2009
11/22/2009 0.00
11/23/2009 T
11/24/2009 0.00
11/25/2009 0.00
11/26/2009 0.00
11/27/2009
11/28/2009 0.00
11/29/2009 0.00
11/30/2009 0.00
12/1/2009 0.00
12/2/2009 0.00
12/3/2009 0.03
12/4/2009 0.00
12/5/2009 0.00
12/6/2009 0.03
12/7/2009 0.08
12/8/2009 0.56
12/9/2009 0.35
12/10/2009 0.00
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 T
12/14/2009 0.05
12/15/2009 0.00
12/16/2009 0.00
12/17/2009 0.00
12/18/2009
12/19/2009 0.00
12/20/2009 0.00
12/21/2009 0.00
12/22/2009 0.00
12/23/2009 0.12
12/24/2009 0.05
12/25/2009 0.00
12/26/2009 0.00
12/27/2009 0.00
12/28/2009 0.00
12/29/2009 0.00
12/30/2009
12/31/2009 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.00
1/2/2010 0.00
1/3/2010 T
1/4/2010 0.00
1/5/2010 0.00
1/6/2010 0.00
1/7/2010 T
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 T
1/19/2010 T
1/20/2010 0.00
1/21/2010 0.00
1/22/2010 0.22
1/23/2010 T
1/24/2010 0.00
1/25/2010 0.00
1/26/2010 0.00
1/27/2010 0.00
1/28/2010 0.27
1/29/2010 T
1/30/2010
1/31/2010 0.00
2/1/2010 0.00
2/2/2010 0.00
2/3/2010 0.00
2/4/2010
2/5/2010
2/6/2010
2/7/2010
2/8/2010
2/9/2010 0.00
2/10/2010 0.00
2/11/2010 0.00
2/12/2010
2/13/2010
2/14/2010 0.01
2/15/2010
2/16/2010
2/17/2010
2/18/2010
2/19/2010 0.01
2/20/2010 0.31
2/21/2010 0.28
2/22/2010 0.16
2/23/2010 0.00
2/24/2010 0.00
2/25/2010 0.00
2/26/2010 0.00
2/27/2010 0.00
2/28/2010 0.00
3/1/2010 0.04
3/2/2010 0.00
3/3/2010 0.00
3/4/2010 0.00
3/5/2010 T
3/6/2010 T
3/7/2010
3/8/2010 0.36
3/9/2010 0.06
3/10/2010
3/11/2010
3/12/2010
3/13/2010
3/14/2010
3/15/2010 0.18
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.08
3/20/2010 0.18
3/21/2010 0.00
3/22/2010 0.00
3/23/2010
3/24/2010 0.39
3/25/2010 T
3/26/2010
3/27/2010
3/28/2010 0.00
3/29/2010 0.00
3/30/2010
3/31/2010
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 0.00
4/7/2010 0.00
4/8/2010 0.00
4/9/2010 0.00
4/10/2010 0.00
4/11/2010 0.00
4/12/2010 0.00
4/13/2010 0.02
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 0.18
4/17/2010 0.40
4/18/2010 0.00
4/19/2010 0.00
4/20/2010 0.00
4/21/2010 0.00
4/22/2010 0.00
4/23/2010 0.00
4/24/2010 0.00
4/25/2010 0.00
4/26/2010 0.01
4/27/2010 0.00
4/28/2010 0.00
4/29/2010 0.00
4/30/2010 0.05
5/1/2010 0.00
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 T
5/8/2010 0.00
5/9/2010 0.00
5/10/2010 0.00
5/11/2010 0.00
5/12/2010 0.00
5/13/2010 T
5/14/2010 0.11
5/15/2010 0.46
5/16/2010 0.05
5/17/2010 0.00
5/18/2010 T
5/19/2010 0.00
5/20/2010 T
5/21/2010 0.00
5/22/2010 0.00
5/23/2010 0.00
5/24/2010 0.00
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 0.00
6/4/2010 0.00
6/5/2010 0.00
6/6/2010 0.00
6/7/2010 0.00
6/8/2010 T
6/9/2010 0.00
6/10/2010 0.00
6/11/2010 T
6/12/2010 **
6/13/2010 **
6/14/2010 **
6/15/2010 1.07
6/16/2010 0.00
6/17/2010 0.00
6/18/2010
6/19/2010 **
6/20/2010 **
6/21/2010 **
6/22/2010 **
6/23/2010 **
6/24/2010 **
6/25/2010 **
6/26/2010 0.03
6/27/2010 0.00
6/28/2010 0.03
6/29/2010 0.07
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010
7/3/2010 0.04
7/4/2010 0.00
7/5/2010
7/6/2010 0.00
7/7/2010
7/8/2010 0.17
7/9/2010 0.10
7/10/2010 0.00
7/11/2010 0.07
7/12/2010 0.24
7/13/2010
7/14/2010
7/15/2010 T
7/16/2010 0.00
7/17/2010 0.00
7/18/2010 0.00
7/19/2010 0.11
7/20/2010 T
7/21/2010 0.10
7/22/2010 0.02
7/23/2010 0.02
7/24/2010 0.00
7/25/2010 0.00
7/26/2010
7/27/2010
7/28/2010 0.20
7/29/2010 0.00
7/30/2010 0.10
7/31/2010 0.37
8/1/2010 0.00
8/2/2010 0.02
8/3/2010 0.00
8/4/2010 0.37
8/5/2010 0.31
8/6/2010 0.27
8/7/2010 0.00
8/8/2010 0.03
8/9/2010 0.03
8/10/2010 0.05
8/11/2010 T
8/12/2010 0.02
8/13/2010 0.06
8/14/2010 0.00
8/15/2010 0.00
8/16/2010
8/17/2010
8/18/2010 **
8/19/2010 **
8/20/2010 **
8/21/2010 **
8/22/2010 0.04
8/23/2010 0.01
8/24/2010 0.47
8/25/2010 0.01
8/26/2010 0.00
8/27/2010 0.00
8/28/2010 0.00
8/29/2010 T
8/30/2010 T
8/31/2010 0.00
9/1/2010 0.00
9/2/2010 0.00
9/3/2010 0.00
9/4/2010
9/5/2010
9/6/2010 0.03
9/7/2010 0.00
9/8/2010 **
9/9/2010 **
9/10/2010 **
9/11/2010 **
9/12/2010 0.04
9/13/2010
9/14/2010 0.00
9/15/2010 0.00
9/16/2010 **
9/17/2010 **
9/18/2010 **
9/19/2010 **
9/20/2010 0.00
9/21/2010 0.01
9/22/2010 0.00
9/23/2010 0.28
9/24/2010 0.00
9/25/2010 0.00
9/26/2010 0.00
9/27/2010 0.00
9/28/2010
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 0.00 0.0 M 0.0 M
10/2/2009 7:00 AM 0.00 0.0 M 0.0 M
10/3/2009 7:00 AM 0.00 0.0 M 0.0 M
10/4/2009 7:00 AM 0.00 0.0 M 0.0 M
10/5/2009 7:00 AM 0.02 0.0 M 0.0 M Intermittent sprinkles and rain 2:00-2:55; 3:25-3:35; 3:45-3:50; 5:25-5:50; and 9:00-9:15PM.
10/6/2009 7:00 AM 0.00 0.0 M M M
10/7/2009 7:00 AM 0.00 0.0 M M M
10/8/2009 7:00 AM 0.00 0.0 M M M
10/9/2009 7:00 AM 0.00 0.0 M M M
10/10/2009 7:00 AM 0.00 0.0 M 0.0 M
10/12/2009 7:00 AM 0.00 0.0 M 0.0 M
10/14/2009 7:00 AM 0.07 0.0 M 0.0 M Sprinkle 7:40, rain 7:55-8:30; intermittent sprinkles to 8:45AM
10/15/2009 7:00 AM 0.02 M M M M Intermittent sprinkles and showers.
10/16/2009 7:00 AM 0.00 0.0 M M M
10/17/2009 7:00 AM 0.00 0.0 M M M
10/18/2009 7:00 AM 0.00 0.0 M M M
10/19/2009 7:00 AM 0.00 0.0 M 0.0 M
10/20/2009 7:00 AM 0.02 M M M M Sprinkles 7:55 - 8:00 AM; rain 10:35 - 10:55
10/21/2009 7:00 AM 0.36 0.5 M M M Rain started sometime before 2AM; trace snow falling at 7AM. No snow on bare ground, but 0.5" on things above ground.
10/22/2009 7:00 AM 0.37 2.5 M M M Variable light snow all day, some accumulation on bare ground after 6PM, which melted by morning. Reported accumulation was on raised objects and folage.
10/23/2009 7:00 AM 0.00 0.0 M T M About 3% of ground (folage regions only) covered.
10/24/2009 7:00 AM 0.00 0.0 M 0.0 M
10/26/2009 7:00 AM 0.03 0.2 M 0.2 M
10/27/2009 7:00 AM 0.00 0.0 M 0.0 M
10/28/2009 7:00 AM 0.21 4.1 M 4.1 M Snow started semetime before 4:30 AM, continuing.
10/29/2009 7:00 AM 0.54 10.3 M 14.0 M Gauge was full of snow by (before) 5 PM, water content 0.32; another 0.22 overnight. Don't know how much I missed. 5 PM snow depth 14 to 17 inches. Snow settled overnight.
10/30/2009 7:00 AM T T M 13.0 M Light snow.
10/31/2009 7:00 AM 0.00 0.0 M 9.5 M
11/1/2009 7:00 AM 0.00 0.0 M 6.5 M
11/2/2009 7:00 AM 0.00 0.0 M 4.0 M
11/3/2009 7:00 AM 0.00 0.0 M 2.5 M
11/4/2009 7:00 AM 0.00 0.0 M 1.0 M
11/5/2009 7:00 AM 0.00 0.0 M T M About 30% coverage.
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 7:00 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
11/12/2009 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
11/18/2009 7:00 AM 0.00 0.0 M 0.0 M
11/19/2009 7:00 AM 0.00 0.0 M 0.0 M
11/20/2009 7:00 AM 0.00 0.0 M 0.0 M
11/22/2009 7:00 AM 0.00 0.0 M 0.0 M
11/23/2009 7:00 AM T T M T M Sometime overnight, probably after midnight.
11/24/2009 7:00 AM 0.00 0.0 M 0.0 M
11/25/2009 7:00 AM 0.00 0.0 M 0.0 M
11/26/2009 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 7:00 AM 0.00 0.0 M 0.0 M
12/3/2009 7:00 AM 0.03 0.2 M 0.2 M Trace (perhaps 0.05") between 7:45 and 9AM; light snow from 1PM to 9PM, accumulating to approximately 0.2", then about another 0.15" overnight sometime between about 10PM and 4AM. Still measured only about 0.2" at 7AM today.
12/4/2009 7:00 AM 0.00 0.0 M 0.0 M More than 50% coberage (say 75%), but average depth is only about 0.2".
12/5/2009 7:00 AM 0.00 0.0 M T M About 45% coverage.
12/6/2009 7:00 AM 0.03 2.5 M 2.5 M
12/7/2009 7:00 AM 0.08 M M M M Snow 'til about 12:30 PM. Few ice crystals at about 5 AM, becoming mixed with a few snowflakes.
12/8/2009 7:00 AM 0.56 8.5 M 10.0 M Very light snow until about 4PM, then increasing. Stopped about 6:15AM momentarily, then resumed about 6:40.
12/9/2009 7:00 AM 0.35 M M M M Lots of wind, making snow depth measurements practically meaningless. Depths from zero (in a few places) to over a foot, guessing about 6" average overall. Some of the rain gauge moisture could be from blowing snow yesterday afternoon & overnight.
12/10/2009 7:00 AM 0.00 0.0 M 5.5 M
12/11/2009 7:00 AM 0.00 0.0 M 5.0 M
12/12/2009 7:00 AM 0.00 0.0 M 5.0 M
12/13/2009 7:00 AM T T M 4.5 M
12/14/2009 7:00 AM 0.05 0.5 M 4.5 M 7:45 reasonably accurate; 9:30 approximate.
12/15/2009 7:00 AM 0.00 0.0 M 4.0 M
12/16/2009 7:00 AM 0.00 0.0 M 4.0 M
12/17/2009 7:00 AM 0.00 0.0 M 3.5 M
12/19/2009 7:00 AM 0.00 0.0 M 3.0 M
12/20/2009 7:00 AM 0.00 0.0 M 3.0 M
12/21/2009 7:00 AM 0.00 0.0 M 2.5 M
12/22/2009 7:00 AM 0.00 0.0 M 2.5 M
12/23/2009 7:00 AM 0.12 1.0 M 3.5 M Intermittent, mostly very light snow.
12/24/2009 7:00 AM 0.05 1.3 M 4.0 M Light snow (trace) continued until 10:30AM; the rest was sometime overnight, before 5AM.
12/25/2009 7:00 AM 0.00 0.0 M 4.0 M
12/26/2009 7:00 AM 0.00 0.0 M 3.5 M
12/27/2009 7:00 AM 0.00 0.0 M 3.5 M
12/28/2009 7:00 AM 0.00 0.0 M 3.5 M
12/29/2009 7:00 AM 0.00 0.0 M 3.0 M
12/31/2009 7:00 AM 0.00 0.0 M 3.0 M
1/1/2010 7:00 AM 0.00 0.0 M 2.5 M
1/2/2010 7:00 AM 0.00 0.0 M 2.5 M
1/3/2010 7:00 AM T T M 2.5 M Total new snow just under 0.05 inch. Big North wind from Noom to past 12:30.
1/4/2010 7:00 AM 0.00 0.0 M 2.0 M
1/5/2010 7:00 AM 0.00 0.0 M 2.0 M
1/6/2010 7:00 AM 0.00 0.0 M 2.0 M
1/7/2010 7:00 AM T 0.1 M 2.0 M
1/8/2010 7:00 AM 0.00 0.0 M 2.0 M
1/9/2010 7:00 AM 0.00 0.0 M 1.5 M
1/10/2010 7:00 AM 0.00 0.0 M 1.5 M
1/11/2010 7:00 AM 0.00 0.0 M 1.5 M
1/12/2010 7:00 AM 0.00 0.0 M 1.5 M
1/13/2010 7:00 AM 0.00 0.0 M 1.0 M
1/14/2010 7:00 AM 0.00 0.0 M 1.0 M
1/15/2010 7:00 AM 0.00 0.0 M 1.0 M
1/16/2010 7:00 AM 0.00 0.0 M 1.0 M
1/17/2010 7:00 AM 0.00 0.0 M 1.0 M
1/18/2010 7:00 AM T T M 1.0 M
1/19/2010 7:00 AM T T M 1.0 M A few flakes.
1/20/2010 7:00 AM 0.00 0.0 M 1.0 M
1/21/2010 7:00 AM 0.00 0.0 M 1.0 M
1/22/2010 7:00 AM 0.22 2.5 M 3.5 M A few flakes for ~5' at 4:55, then a heavy trace between 6:15 and 8:30; the rest overnight.
1/23/2010 7:00 AM T 0.1 M 3.0 3.00 Snow 7:45-9:15 (~0.04"), 8:45-9:00 (trace), 5:45-6:20 (trace).
1/24/2010 7:00 AM 0.00 0.0 M 2.5 M
1/25/2010 7:00 AM 0.00 0.0 M 2.5 M
1/26/2010 7:00 AM 0.00 0.0 M 2.0 M
1/27/2010 7:00 AM 0.00 0.0 M 1.5 M
1/28/2010 7:00 AM 0.27 3.9 M 5.5 M
1/29/2010 7:00 AM T 0.1 M 5.0 M Sometime overnight.
1/31/2010 7:00 AM 0.00 0.0 M 2.5 M
2/1/2010 7:00 AM 0.00 0.0 M 2.5 M
2/2/2010 7:00 AM 0.00 0.0 M 2.5 M
2/3/2010 7:00 AM 0.00 0.0 M 2.0 M
2/9/2010 7:00 AM 0.00 0.0 M 4.0 M
2/10/2010 7:00 AM 0.00 0.0 M 3.5 M
2/11/2010 7:00 AM 0.00 0.0 M 3.5 M
2/14/2010 7:00 AM 0.01 0.1 M M M A few flakes 4:05 - 4:30; snow 5:00 - 5:30
2/19/2010 7:00 AM 0.01 0.1 M M M Snow stopped about 4:35; light snow resumed about 6:40AM
2/20/2010 7:00 AM 0.31 3.5 M M M Lite snow 'til 7:35AM <0.1"; Snow again from about 12:30PM
2/21/2010 7:00 AM 0.28 3.0 M M M
2/22/2010 7:00 AM 0.16 2.1 M M M
2/23/2010 7:00 AM 0.00 0.0 M 10.0 M Measurements near house are pretty much meaningless. Went out perhaps 100 yards in a level section that has mostly sparse low brush (~5"). Got 2 readings of 6", several of 10", a couple of 11, and 12", and one of 17" (in a drift).
2/24/2010 7:00 AM 0.00 0.0 M 9.5 M
2/25/2010 7:00 AM 0.00 0.0 M 9.5 M
2/26/2010 7:00 AM 0.00 0.0 M 9.0 M
2/27/2010 7:00 AM 0.00 0.0 M 8.5 M
2/28/2010 7:00 AM 0.00 0.0 M 8.0 M
3/1/2010 7:00 AM 0.04 0.5 M 8.5 M
3/2/2010 7:00 AM 0.00 0.0 M 8.0 M
3/3/2010 7:00 AM 0.00 0.0 M 7.0 M
3/4/2010 7:00 AM 0.00 0.0 M 6.0 M
3/5/2010 7:00 AM T T M M M
3/6/2010 7:00 AM T T M M M
3/8/2010 7:00 AM 0.36 2.1 M M M 5' sprinkle at 5PM. 6:00PM Sprinkle turning to mushy snow, ending perhaps 2AM.
3/9/2010 7:00 AM 0.06 0.2 M M M Mushy snow sometime during the day while we were gone.
3/15/2010 7:00 AM 0.18 3.5 M 9.5 M Temperature ~35 deg in morning, droppong slowly to 32 in late afternoon. No accumulation on bare ground until 5PM, ending with 1.0 inch on bare ground in morning. Rain gage had significantly less snow than what was on the old snow.
3/16/2010 7:00 AM 0.00 0.0 M 9.0 M
3/17/2010 7:00 AM 0.00 0.0 M 8.5 M
3/18/2010 7:00 AM 0.00 0.0 M 7.5 M
3/19/2010 7:00 AM 0.08 0.3 M 6.5 M
3/20/2010 7:00 AM 0.18 2.9 M 7.0 M
3/21/2010 7:00 AM 0.00 0.0 M 7.0 M
3/22/2010 7:00 AM 0.00 0.0 M 6.5 M
3/24/2010 7:00 AM 0.39 8.9 M 15.0 M Occasional few flakes until 6:20PM, then continuous snow. More than 6" fell between about 6:45PM and 9:30PM (white-out)! By 5AM there was again intermittent very light snowfall which continued until after 7AM.
3/25/2010 7:00 AM T T M 14.0 M Intermittent very light snowfall until about 7:30AM
3/28/2010 7:00 AM 0.00 0.0 M 7.5 M
3/29/2010 7:00 AM 0.00 0.0 M 6.5 M
4/1/2010 7:00 AM 0.00 0.0 M T M About 45% coverage South of gauge; less to the West, more to the East where fenced trees, etc. caused greater depths.
4/2/2010 7:00 AM T T M T M Approximate 10% coverage of old snow; blush of new snow. Very light blowing snow 2:30 - 3:30PM, plus bulk overnight, probably before 1:30AM.
4/3/2010 7:00 AM 0.00 0.0 M 0.0 M Still some patches and drifts near obstructions.
4/4/2010 7:00 AM 0.00 0.0 M M M
4/5/2010 7:00 AM 0.00 0.0 M M M
4/6/2010 7:00 AM 0.00 0.0 M M M
4/7/2010 7:00 AM 0.00 0.0 M M M
4/8/2010 7:00 AM 0.00 0.0 M M M
4/9/2010 7:00 AM 0.00 0.0 M M M
4/10/2010 7:00 AM 0.00 0.0 M M M
4/11/2010 7:00 AM 0.00 0.0 M M M
4/12/2010 7:00 AM 0.00 0.0 M M M
4/13/2010 7:00 AM 0.02 0.0 M 0.0 M Thunderstorm.
4/14/2010 7:00 AM 0.00 0.0 M M M
4/15/2010 7:00 AM 0.00 0.0 M M M
4/16/2010 7:00 AM 0.18 0.0 M 0.0 M Thunderstorm 8:30-9:30PM (big drops but not a lot of rainfall). Big drops again 4:47-5:30AM with sprinkle until 6:00AM. Probably some rain in-between.
4/17/2010 7:00 AM 0.40 1.5 M 1.0 M Misting 7-10-8:15, then light rain until 9:45. Sprinkles 3:55-4:00 P.M. Misting again at 8 PM; rain, then snow overnight, with very light snow falling at 7 AM.
4/18/2010 7:00 AM 0.00 0.0 M M M
4/19/2010 7:00 AM 0.00 0.0 M M M
4/20/2010 7:00 AM 0.00 0.0 M M M
4/21/2010 7:00 AM 0.00 0.0 M M M
4/22/2010 7:00 AM 0.00 0.0 M M M
4/23/2010 7:00 AM 0.00 0.0 M M M
4/24/2010 7:00 AM 0.00 0.0 M M M
4/25/2010 7:00 AM 0.00 0.0 M M M
4/26/2010 7:00 AM 0.01 0.0 M 0.0 M Sometime overnight, probably early AM.
4/27/2010 7:00 AM 0.00 0.0 M M M
4/28/2010 7:00 AM 0.00 0.0 M M M
4/29/2010 7:00 AM 0.00 0.0 M M M
4/30/2010 7:00 AM 0.05 0.5 M 0.0 M Very light snow 8:05 - 12:20; again from 2:00 and heavier from 3:05, ending about 4:05 PM. Snow had melted by morning.
5/1/2010 7:00 AM 0.00 0.0 M M M
5/2/2010 7:00 AM 0.00 0.0 M M M
5/3/2010 7:00 AM 0.00 0.0 M M M
5/4/2010 7:00 AM 0.00 0.0 M M M
5/5/2010 7:00 AM 0.00 0.0 M M M
5/6/2010 7:00 AM 0.00 0.0 M M M
5/7/2010 7:00 AM T M M M M 5 min. light sprinkle at 2:05; intermittent light sprinkles from 3:40, except light rain at 4:00.
5/8/2010 7:00 AM 0.00 0.0 M M M
5/9/2010 7:00 AM 0.00 0.0 M M M
5/10/2010 7:00 AM 0.00 0.0 M M M
5/11/2010 7:00 AM 0.00 0.0 M 0.0 M
5/12/2010 7:00 AM 0.00 0.0 M 0.0 M
5/13/2010 7:00 AM T 0.1 M 0.0 M 0.1" snow/ice on some elevated surfaces; ground dry. Sometime between 9PM and 5AM.
5/14/2010 7:00 AM 0.11 0.0 M 0.0 M Few snowflakes 9:00 - 1:00; sprinkles 5:15 - 6:00; rain 7:48 intermittently until 5:30.
5/15/2010 7:00 AM 0.46 T M 0.0 M Rain/snow 7:15-7:30; a few more flakes 7:35-7:45; sprinkle 5:15-6:10; Rain 7:48--.
5/16/2010 7:00 AM 0.05 M M 0.0 M There might have been some snow, but we were away
5/17/2010 7:00 AM 0.00 0.0 M M M
5/18/2010 7:00 AM T 0.0 M 0.0 M
5/19/2010 7:00 AM 0.00 0.0 M 0.0 M
5/20/2010 7:00 AM T 0.0 M 0.0 M Enough to get the windows wet and runny on the windward side.
5/21/2010 7:00 AM 0.00 0.0 M M M
5/22/2010 7:00 AM 0.00 0.0 M M M
5/23/2010 7:00 AM 0.00 0.0 M M M
5/24/2010 7:00 AM 0.00 0.0 M M M
5/25/2010 7:00 AM T T M 0.0 M A few flakes / fuzzy ice balls.
5/26/2010 7:00 AM 0.00 0.0 M M M
5/27/2010 7:00 AM 0.00 0.0 M M M
5/28/2010 7:00 AM 0.00 0.0 M M M
5/29/2010 7:00 AM 0.00 0.0 M M M
5/30/2010 7:00 AM 0.00 0.0 M M M
5/31/2010 7:00 AM 0.00 0.0 M M M
6/1/2010 7:00 AM 0.00 0.0 M M M
6/2/2010 7:00 AM 0.00 0.0 M M M
6/3/2010 7:00 AM 0.00 0.0 M M M
6/4/2010 7:00 AM 0.00 0.0 M M M
6/5/2010 7:00 AM 0.00 0.0 M M M
6/6/2010 7:00 AM 0.00 0.0 M M M
6/7/2010 7:00 AM 0.00 0.0 M M M
6/8/2010 7:00 AM T 0.0 M 0.0 M
6/9/2010 7:00 AM 0.00 0.0 M M M
6/10/2010 7:00 AM 0.00 0.0 M M M
6/11/2010 7:00 AM T M M M M Sprinkle 4:15-4:25; rain 5:32-5:45
6/16/2010 7:00 AM 0.00 0.0 M 0.0 M
6/17/2010 7:00 AM 0.00 0.0 M 0.0 M
6/27/2010 7:00 AM 0.00 0.0 M 0.0 M
6/28/2010 7:00 AM 0.03 0.0 M 0.0 M Sometime overnight, before 5:30AM.
6/29/2010 7:00 AM 0.07 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
7/3/2010 7:00 AM 0.04 0.0 M 0.0 M Sprinkle 3:55 (very accurate) - ~4:10 and again (lite) from 7:45 (reasonably accurate) turning to rain approximately 8:50, continuing after midnight to possibly 3AM. (Are you considering separate accuracy buttons for Begin & End, etc.?)
7/4/2010 7:00 AM 0.00 0.0 M 0.0 M
7/6/2010 7:00 AM 0.00 0.0 M 0.0 M
7/8/2010 7:00 AM 0.17 0.0 M 0.0 M Sprinkle 1:04 - Rain 1:08 to 1:35. Sprinkle 3:10 - 3:15. Intermittent rain 4:00 until 8:15 PM
7/9/2010 7:00 AM 0.10 0.0 M 0.0 M Sprinkle 11:40 - 12:15. Rain 2:50 intermittently until 8:15
7/10/2010 7:00 AM 0.00 0.0 M 0.0 M
7/11/2010 7:00 AM 0.07 0.0 M 0.0 M We were away - rain had to be between 10:30 AM and 3:00 PM.
7/12/2010 7:00 AM 0.24 0.0 M 0.0 M Sprinkle 2:37 - 2:45; Rain 5:38 - 6:08; Sprinkle 6:22 - 6:50; Intermittent rain 7:20 - about 11.
7/15/2010 7:00 AM T 0.0 M 0.0 M Sprinkle only.
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 7:00 AM 0.11 0.0 M 0.0 M Neighbor said it rained in the afternoon. We got home aroundf 5 PM. The ground looked like it was a pretty heavy rain, at least for part of the time. So I conclude that it lasted at most about 2 hours, sometime between 12:30 and 3:30.
7/20/2010 7:00 AM T 0.0 M 0.0 M Sprinkles: 2:21 - 2:30; 3:23 - 3:26.
7/21/2010 7:00 AM 0.10 0.0 M 0.0 M Rain 2:05 - 2:35 (almost 0.03 to that point); rain 4 AM - 5 AM.
7/22/2010 7:00 AM 0.02 0.0 M 0.0 M A few drops late AM; rain sometime overnight (before 5AM).
7/23/2010 7:00 AM 0.02 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
7/28/2010 7:00 AM 0.20 0.0 M 0.0 M
7/29/2010 7:00 AM 0.00 0.0 M 0.0 M
7/30/2010 7:00 AM 0.10 0.0 M 0.0 M Rain 12:02 - 12:27; 2:00 - 2:10; 4:20 - 4:25; 4:55 - 7:20.
7/31/2010 7:00 AM 0.37 0.0 M 0.0 M
8/1/2010 7:00 AM 0.00 0.0 M M M
8/2/2010 7:00 AM 0.02 M M M M 0.01 sometime during the day while we were gone, probably in afternoon - we got home shortly after 6PM. Sprinkle 6:59 to about 7:10; rain 7:30 to about 8:15.
8/3/2010 7:00 AM 0.00 0.0 M M M
8/4/2010 7:00 AM 0.37 0.0 M 0.0 M Rain 12:38 - 2:35, then a couple of more times around 6 PM and overnight.
8/5/2010 7:00 AM 0.31 0.0 M 0.0 M Intermittent sprinkles/rain 2:30 to about 4:30; main storm fizzled out about 8:00; a bit more (perhaps 0.02) came overnight sometime.
8/6/2010 7:00 AM 0.27 0.0 M 0.0 M Rain 1:55 - 2:03; 2:30 - 3:45, and a couple more showers into the night.
8/7/2010 7:00 AM 0.00 0.0 M M M
8/8/2010 7:00 AM 0.03 0.0 M 0.0 M Left home 4:30AM; returned about 2 PM, A light rain 2:30 - 2:50 (saw about 0.015" in gauge);more rain sometime overnight (between 9PM and 4AM).
8/9/2010 7:00 AM 0.03 0.0 M 0.0 M Intermittent light sprinkles 5:30 to approximately 8:00
8/10/2010 7:00 AM 0.05 0.0 M 0.0 M Rain 11:45 - 12:00; 12:20 - 12:45; 1:30 - 2:00, possibly more while gone, until 3PM
8/11/2010 7:00 AM T 0.0 M 0.0 M Sprinkle between about 5:45 and 6:15; rain between about 6:45 and 7:30.
8/12/2010 7:00 AM 0.02 M M M M Sometime overnight.
8/13/2010 7:00 AM 0.06 M M M M Sprinkle 12:35-12:40; rain 1:25-1:45, 3:45-4:00, and 7:50-8:15. (Passing thunderstorms.)
8/14/2010 7:00 AM 0.00 0.0 M M M
8/15/2010 7:00 AM 0.00 0.0 M M M
8/23/2010 7:00 AM 0.01 0.0 M 0.0 M Light rain 7:05 - 7:20, 8:00 - 8:15; probably more overnight.
8/24/2010 7:00 AM 0.47 0.0 M 0.0 M Rain 1:10 - 1:25 and 2:24 - 2:33, then most fell overnight.
8/25/2010 7:00 AM 0.01 M M M M Rain sometime overnight.
8/26/2010 7:00 AM 0.00 0.0 M 0.0 M
8/27/2010 7:00 AM 0.00 0.0 M M M
8/28/2010 7:00 AM 0.00 0.0 M 0.0 M
8/29/2010 7:00 AM T 0.0 M 0.0 M Short sprinkle at 6, light rain 7:05-7:25
8/30/2010 7:00 AM T 0.0 M 0.0 M
8/31/2010 7:00 AM 0.00 0.0 M M M
9/1/2010 7:00 AM 0.00 0.0 M M M
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
9/6/2010 7:00 AM 0.03 0.0 M 0.0 M Thunderstorm right over us at midnight (surprise). Rain for about 15 minutes; other intermittent rain until about 1:30AM.
9/7/2010 7:00 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 7:00 AM 0.00 0.0 M 0.0 M
9/21/2010 7:00 AM 0.01 0.0 M 0.0 M Intermittent showers
9/22/2010 7:00 AM 0.00 0.0 M 0.0 M
9/23/2010 7:00 AM 0.28 0.0 M 0.0 M Sprinkle 10:27, turning to intermittent rain at 11:06, lasting into late afternoon or early evening as viewed from a distance.
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 7:00 AM 0.00 0.0 M 0.0 M
9/27/2010 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
11/14/2009 11/17/2009 7:00 PM 4 0.00 0.0 M There was a trace of "new" snow on old patches that were on shady side of building. (There was supposedly a significant storm over the week-end while we were gone. Whatever was collected in the gaga had evaporated.
6/12/2010 6/15/2010 7:00 PM 4 1.07 0.0 M
6/19/2010 6/26/2010 5:00 PM 8 0.03 0.0 0.00 Most probably all of the rain fell between Noon 6/25 and early 6/26.
8/18/2010 8/22/2010 6:30 PM 5 0.04 0.0 M
9/8/2010 9/12/2010 7:00 AM 5 0.04 0.0 M
9/16/2010 9/20/2010 4:15 PM 5 0.00 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