Station Overview Station Location
Station Number CO-DG-29 Latitude 39.32389
Station Name Castle Rock 6.5 SW Longitude -104.94959
County Douglas Elevation (ft) 6440



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 1.52 3.84 31 3.84 31 0.00 0 0 10 3 34.9 7 9
Nov 09 1.25 1.00 30 1.00 30 0.00 0 0 3 1 10.9 3 9
Dec 09 0.97 1.00 31 1.00 31 0.00 0 0 9 4 19.0 9 20
Jan 10 0.73 0.09 31 0.09 31 0.00 0 0 2 3 1.0 2 22
Feb 10 0.81 1.26 28 1.26 28 0.00 0 0 10 4 17.8 10 19
March 10 2.13 2.82 31 2.82 31 0.00 0 0 9 4 39.4 9 16
April 10 2.84 5.08 30 5.08 30 0.00 0 0 9 2 31.7 6 5
May 10 2.56 0.81 31 0.81 31 0.00 0 0 9 2 5.7 2 2
June 10 2.04 1.88 30 1.88 30 0.00 0 0 8 5 0.0 0 0
July 10 2.41 3.09 31 3.09 31 0.00 0 0 16 3 0.0 0 0
Aug 10 2.76 1.15 31 1.15 31 0.00 0 0 11 3 0.0 0 0
Sept 10 1.37 0.03 30 0.03 30 0.00 0 0 2 4 0.0 0 0
Water Year Totals: 21.39" 22.05" 365 days 22.05" 365 0.00" 0 days 0 98 days 38 days 160.4" 48 days 102 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 0.24
10/7/2009 0.00
10/8/2009 T
10/9/2009 0.16
10/10/2009 T
10/11/2009 0.03
10/12/2009 0.00
10/13/2009 0.00
10/14/2009 0.00
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 0.41
10/22/2009 0.76
10/23/2009 0.00
10/24/2009 0.00
10/25/2009 0.08
10/26/2009 0.31
10/27/2009 0.00
10/28/2009 0.43
10/29/2009 0.91
10/30/2009 0.51
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 0.00
11/15/2009 0.81
11/16/2009 0.17
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 T
11/24/2009 0.02
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 0.06
12/3/2009 0.13
12/4/2009 T
12/5/2009 0.00
12/6/2009 0.11
12/7/2009 0.06
12/8/2009 0.04
12/9/2009 0.03
12/10/2009 0.00
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 0.00
12/14/2009 T
12/15/2009 0.00
12/16/2009 T
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 0.25
12/24/2009 0.29
12/25/2009 0.00
12/26/2009 T
12/27/2009 0.03
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 T
1/4/2010 0.00
1/5/2010 0.00
1/6/2010 0.00
1/7/2010 0.02
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 T
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 0.07
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 T
2/5/2010 0.00
2/6/2010 0.00
2/7/2010 T
2/8/2010 0.21
2/9/2010 0.07
2/10/2010 0.00
2/11/2010 0.00
2/12/2010 T
2/13/2010 0.00
2/14/2010 0.07
2/15/2010 0.01
2/16/2010 0.00
2/17/2010 0.00
2/18/2010 T
2/19/2010 0.17
2/20/2010 0.03
2/21/2010 0.15
2/22/2010 0.16
2/23/2010 0.02
2/24/2010 0.00
2/25/2010 0.00
2/26/2010 0.37
2/27/2010 0.00
2/28/2010 0.00
3/1/2010 0.03
3/2/2010 T
3/3/2010 0.00
3/4/2010 0.00
3/5/2010 0.00
3/6/2010 0.00
3/7/2010 0.00
3/8/2010 T
3/9/2010 T
3/10/2010 T
3/11/2010 0.14
3/12/2010 0.00
3/13/2010 0.00
3/14/2010 0.00
3/15/2010 0.53
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.04
3/20/2010 0.59
3/21/2010 0.00
3/22/2010 0.00
3/23/2010 0.00
3/24/2010 1.03
3/25/2010 0.11
3/26/2010 0.00
3/27/2010 0.33
3/28/2010 0.02
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 0.00
4/3/2010 0.00
4/4/2010 0.00
4/5/2010 0.00
4/6/2010 T
4/7/2010 0.24
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 0.00
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 0.00
4/18/2010 T
4/19/2010 0.00
4/20/2010 0.00
4/21/2010 0.00
4/22/2010 0.20
4/23/2010 1.42
4/24/2010 2.45
4/25/2010 0.11
4/26/2010 0.52
4/27/2010 0.00
4/28/2010 0.00
4/29/2010 0.01
4/30/2010 0.09
5/1/2010 T
5/2/2010 0.00
5/3/2010 0.04
5/4/2010 0.00
5/5/2010 0.00
5/6/2010 0.00
5/7/2010 0.03
5/8/2010 0.00
5/9/2010 0.00
5/10/2010 0.00
5/11/2010 0.00
5/12/2010 0.41
5/13/2010 0.19
5/14/2010 0.03
5/15/2010 0.06
5/16/2010 T
5/17/2010 0.00
5/18/2010 0.02
5/19/2010 0.01
5/20/2010 0.02
5/21/2010 0.00
5/22/2010 0.00
5/23/2010 0.00
5/24/2010 0.00
5/25/2010 0.00
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 0.14
6/7/2010 T
6/8/2010 T
6/9/2010 0.15
6/10/2010 0.04
6/11/2010 T
6/12/2010 0.33
6/13/2010 0.29
6/14/2010 0.24
6/15/2010 0.64
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 T
6/27/2010 0.05
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 T
7/3/2010 0.04
7/4/2010 0.00
7/5/2010 0.49
7/6/2010 0.00
7/7/2010 0.03
7/8/2010 0.04
7/9/2010 0.11
7/10/2010 0.00
7/11/2010 0.03
7/12/2010 0.01
7/13/2010 0.00
7/14/2010 0.00
7/15/2010 0.03
7/16/2010 0.00
7/17/2010 0.00
7/18/2010 T
7/19/2010 T
7/20/2010 0.02
7/21/2010 0.91
7/22/2010 0.22
7/23/2010 0.09
7/24/2010 0.00
7/25/2010 0.00
7/26/2010 0.00
7/27/2010 0.00
7/28/2010 0.10
7/29/2010 0.01
7/30/2010 0.08
7/31/2010 0.88
8/1/2010 0.00
8/2/2010 0.13
8/3/2010 0.13
8/4/2010 0.00
8/5/2010 0.08
8/6/2010 0.00
8/7/2010 0.28
8/8/2010 T
8/9/2010 0.06
8/10/2010 0.10
8/11/2010 T
8/12/2010 0.00
8/13/2010 0.00
8/14/2010 0.00
8/15/2010 0.00
8/16/2010 0.05
8/17/2010 0.06
8/18/2010 0.00
8/19/2010 0.00
8/20/2010 0.16
8/21/2010 0.00
8/22/2010 0.00
8/23/2010 T
8/24/2010 0.09
8/25/2010 0.01
8/26/2010 0.00
8/27/2010 0.00
8/28/2010 0.00
8/29/2010 0.00
8/30/2010 0.00
8/31/2010 0.00
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 T
9/23/2010 0.02
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 6:00 AM 0.00 0.0 M M M
10/2/2009 5:00 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 M M M M
10/6/2009 7:00 AM 0.24 M M M M
10/7/2009 7:00 AM 0.00 0.0 M M M
10/8/2009 7:00 AM T M M M M
10/9/2009 7:00 AM 0.16 0.4 M 0.4 M Rain, freezing mist, fog, sleet, and snow. The only thing we didn't have was hail!!
10/10/2009 7:00 AM T M M M M Sleet and freezing drizzle plus a few snow flakes
10/11/2009 7:00 AM 0.03 M M M M Freezing drizzle and a little snow
10/12/2009 7:00 AM 0.00 0.0 M M M Cold and foggy
10/13/2009 7:00 AM 0.00 0.0 M M M
10/14/2009 7:00 AM 0.00 0.0 M M M
10/15/2009 7:00 AM 0.00 0.0 M M M
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 M M
10/20/2009 7:00 AM 0.00 0.0 M M M
10/21/2009 7:22 AM 0.41 2.6 M 2.6 M Rain and snow mix
10/22/2009 7:00 AM 0.76 5.3 M 8.0 M
10/23/2009 7:00 AM 0.00 0.0 M 3.0 M Some bare spots so total snow on ground is an average over 5ac. Snow depth up to 5"
10/24/2009 7:00 AM 0.00 0.0 M T M Snow up to an inch deep on approx 50% of 5ac
10/25/2009 7:00 AM 0.08 M M M M
10/26/2009 7:00 AM 0.31 1.9 M 1.9 M Mostly rain and snain all day that turned to snow in the eve B4 quiting
10/27/2009 7:00 AM 0.00 0.0 M T M Still have a few patches of snow on N slopes.
10/28/2009 7:13 AM 0.43 3.8 M 3.8 M
10/29/2009 7:11 AM 0.91 16.1 M 19.0 M Wind picked up. Have drifts over 3' high
10/30/2009 7:00 AM 0.51 4.8 M 23.0 M Snow total difficult to determine due to drifts
10/31/2009 7:00 AM 0.00 0.0 M 11.0 M
11/1/2009 7:00 AM 0.00 0.0 M 5.0 M 5ac average
11/2/2009 7:00 AM 0.00 0.0 M 3.0 M
11/3/2009 7:00 AM 0.00 0.0 M 2.0 M
11/4/2009 7:00 AM 0.00 0.0 M T M Still have lots of med to lg patches of snow but bare in btwn
11/5/2009 7:00 AM 0.00 0.0 M T M Still have a few patches of snow but they are getting smaller. Today is forecast to be in the 70's so they may be gone by tomorrow.
11/6/2009 7:00 AM 0.00 0.0 M T M Still have a few snow patches in shady areas.
11/7/2009 7:00 AM 0.00 0.0 M M M
11/8/2009 7:00 AM 0.00 0.0 M M M
11/9/2009 7:00 AM 0.00 0.0 M M M
11/10/2009 7:00 AM 0.00 0.0 M M M
11/11/2009 7:00 AM 0.00 0.0 M M M
11/12/2009 7:00 AM 0.00 0.0 M M M
11/13/2009 7:00 AM 0.00 0.0 M M M
11/14/2009 7:00 AM 0.00 0.0 M M M
11/15/2009 7:38 AM 0.81 7.9 M 7.9 M Storm started w/ mist and fog changing to light snow. Snow accumulation didn't start 'til 5pm. Noted some drifting this morning
11/16/2009 7:00 AM 0.17 2.3 M 8.0 M
11/17/2009 7:00 AM 0.00 0.0 M 4.0 M
11/18/2009 7:00 AM 0.00 0.0 M 2.0 M Have a couple small bare spots in the pasture
11/19/2009 7:00 AM 0.00 0.0 M 2.0 M
11/20/2009 7:00 AM 0.00 0.0 M 1.0 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 T T M T M Snow began at 0645
11/24/2009 7:00 AM 0.02 0.7 M T M
11/25/2009 7:00 AM 0.00 0.0 M T M A few very small snow patches still seen in the pasture
11/26/2009 7:00 AM 0.00 0.0 M T M Still have ice patches left.....snow is gone
11/27/2009 7:00 AM 0.00 0.0 M T M
11/28/2009 7:00 AM 0.00 0.0 M T M Still have patches of ice despite almost 70 deg weather yesterday. Probably due to below freezing temps at nite.
11/29/2009 7:00 AM 0.00 0.0 M T M
11/30/2009 7:00 AM 0.00 0.0 M T M
12/1/2009 7:00 AM 0.00 0.0 M M M
12/2/2009 7:00 AM 0.06 2.1 M 2.1 M
12/3/2009 7:00 AM 0.13 3.0 M 4.0 M
12/4/2009 7:00 AM T T M 3.0 M Yesterday's snow was very fluffy so today's total snow reflects settling
12/5/2009 7:00 AM 0.00 0.0 M T M
12/6/2009 8:00 AM 0.11 1.7 M 1.7 M
12/7/2009 7:00 AM 0.06 1.4 M 3.0 M
12/8/2009 7:00 AM 0.04 0.6 M 4.0 M
12/9/2009 7:00 AM 0.03 0.3 M 4.0 M Minus 18 last nite......gelled up my diesel even tho it was plugged in!!!
12/10/2009 7:00 AM 0.00 0.0 M 3.5 M
12/11/2009 7:00 AM 0.00 0.0 M 2.5 M
12/12/2009 7:00 AM 0.00 0.0 M 2.0 M Finally staring to melt. Have a few bare patches in the pasture
12/13/2009 7:00 AM 0.00 0.0 M 1.5 M Windy!!
12/14/2009 7:00 AM T T M T M Whole lot of melting going on. Very brief snow squall blew thru at dusk
12/15/2009 7:00 AM 0.00 0.0 M T M Still have snow and ice in the pasture
12/16/2009 7:00 AM T T M T M Couple drops
12/17/2009 6:00 AM 0.00 0.0 M T 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 Still have a few small patches of ice
12/21/2009 7:00 AM 0.00 0.0 M T M
12/22/2009 7:00 AM 0.00 0.0 M M M
12/23/2009 7:25 AM 0.25 3.7 M 3.7 M
12/24/2009 7:00 AM 0.29 5.8 M 8.5 M
12/25/2009 7:00 AM 0.00 0.0 M 7.0 M
12/26/2009 7:00 AM T T M 5.5 M Currently getting a light snow
12/27/2009 7:00 AM 0.03 0.4 M 5.0 M
12/28/2009 7:00 AM 0.00 0.0 M 5.0 M
12/29/2009 7:00 AM 0.00 0.0 M 4.5 M
12/30/2009 7:00 AM 0.00 0.0 M 4.5 M
12/31/2009 7:00 AM 0.00 0.0 M 4.0 M
1/1/2010 7:00 AM 0.00 0.0 M 4.0 M
1/2/2010 7:00 AM 0.00 0.0 M 3.5 M Finally got some melt. Actually have a few small bare spot in the pasture
1/3/2010 7:00 AM T T M 2.5 M A lot more bare spots in the pasture. Snow total is average of 5ac. Brief grappel shower early afternoon
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 Temp wsa warmer than it has been but still not a lot of melting. Of course we did start the day at 11 deg!! Very unusual for ice to form after snowfall let alone stick around for weeks
1/6/2010 7:00 AM 0.00 0.0 M 1.0 M Still have very persistant areas of snow and ice that just won't melt despite SnoMelt(R), sun, and 50 deg!
1/7/2010 7:00 AM 0.02 0.4 M 1.5 M VERY COLD! Storm started as freezing fog then turned to light snow.
1/8/2010 7:00 AM 0.00 0.0 M 1.5 M
1/9/2010 7:00 AM 0.00 0.0 M 1.0 M Most of the fluffy new snow is melted leaving the packed snow and ice that's been there for a quite some time.
1/10/2010 7:00 AM 0.00 0.0 M 1.0 M
1/11/2010 7:00 AM 0.00 0.0 M 1.0 M Ice is very hard; not melting hardly at all despite warm temps
1/12/2010 7:00 AM 0.00 0.0 M 1.0 M
1/13/2010 7:00 AM 0.00 0.0 M 0.5 M The ice is still really thick despite warm temps (60 deg yesterday!!) Think the ice is wanting to stay 'til Spring! Total is av of ice and snow on 5 ac
1/14/2010 7:00 AM 0.00 0.0 M 0.5 M
1/15/2010 7:00 AM 0.00 0.0 M 0.5 M
1/16/2010 7:00 AM 0.00 0.0 M 0.5 M
1/17/2010 7:00 AM 0.00 0.0 M 0.5 M
1/18/2010 7:00 AM 0.00 0.0 M 0.5 M Still patches of ice and packed snow scattered on 5 ac. Snow/ice too thick to call it a T
1/19/2010 7:00 AM 0.00 0.0 M 0.5 M
1/20/2010 7:00 AM T T M 5.0 M
1/21/2010 7:00 AM 0.00 0.0 M T M Still a lot of ice left in the pasture but I think the 5ac average is less than .25 now
1/22/2010 7:00 AM 0.00 0.0 M T M
1/23/2010 7:00 AM 0.00 0.0 M T M
1/24/2010 7:00 AM 0.00 0.0 M T M
1/25/2010 7:00 AM 0.00 0.0 M T M
1/26/2010 7:00 AM 0.00 0.0 M T M
1/27/2010 7:00 AM 0.00 0.0 M T M STILL have remnants of ice and icy snow scattered about the pasture! Very unusual.
1/28/2010 7:00 AM 0.07 0.6 M 0.6 M Snow melted initially because of "warm" ground temps.
1/29/2010 7:00 AM T T M 0.5 M Flakes noted off and on throughout the day
1/30/2010 7:00 AM 0.00 0.0 M T M Most of the new snow has melted but the ice and icey snow that's been on the ground for mths is still there!
1/31/2010 7:00 AM 0.00 0.0 M T M
2/1/2010 7:00 AM 0.00 0.0 M T M
2/2/2010 7:00 AM 0.00 0.0 M T M
2/3/2010 7:00 AM 0.00 0.0 M T M
2/4/2010 7:00 AM T M M T M
2/5/2010 7:00 AM 0.00 0.0 M T M
2/6/2010 7:00 AM 0.00 0.0 M T M
2/7/2010 7:00 AM T M M T M
2/8/2010 7:00 AM 0.21 2.3 M 2.3 M
2/9/2010 7:00 AM 0.07 2.1 M 4.0 M Groppel fell from approx 0800-0815. Then turned into snowflakes that were hard, heavy, and made of ice. Snow continued at a heavier rate for about 45 min B4 dropping back to light flakes for most of the rest of the day
2/10/2010 7:00 AM 0.00 0.0 M 25.0 M
2/11/2010 7:00 AM 0.00 0.0 M 1.5 M
2/12/2010 7:00 AM T T M 1.0 M
2/13/2010 7:00 AM 0.00 0.0 M 0.5 M
2/14/2010 7:00 AM 0.07 1.3 M 1.5 M Not near enuff moisture but better than nothing!
2/15/2010 7:00 AM 0.01 0.4 M 1.0 M
2/16/2010 7:00 AM 0.00 0.0 M T M
2/17/2010 7:00 AM 0.00 0.0 M 0.5 M
2/18/2010 7:00 AM T 0.0 M T M
2/19/2010 7:00 AM 0.17 2.6 M 2.5 M At approx 4:45p we started getting mini-groppel which turned to mega-groppel then to normal size B4 turning back into snow. after about 15 min
2/20/2010 7:00 AM 0.03 0.7 M 2.0 M
2/21/2010 7:00 AM 0.15 2.1 M 4.0 M
2/22/2010 7:00 AM 0.16 2.6 M 5.5 M
2/23/2010 7:00 AM 0.02 0.3 M 5.0 M
2/24/2010 7:00 AM 0.00 0.0 M 4.0 M
2/25/2010 7:00 AM 0.00 0.0 M 3.0 M More ice on top of the ice left from Dec!! The ice is so dense and there's so little solar that not even copious am'ts of Ice Melt gets rid of it.....only pock-marks it!
2/26/2010 7:00 AM 0.37 3.4 M 5.5 M Ground was warm allowing for snow to melt until the ground temp was cold enuff to start accumulating. Suspect that the snow total would be higher if it had been colder.
2/27/2010 7:00 AM 0.00 0.0 M 4.0 M
2/28/2010 7:00 AM 0.00 0.0 M 3.0 M
3/1/2010 7:20 AM 0.03 0.4 M 3.0 M Warm ground temps lead to lots of melting before accumulation started
3/2/2010 7:00 AM T T M 2.5 M
3/3/2010 7:00 AM 0.00 0.0 M 2.0 M
3/4/2010 7:00 AM 0.00 0.0 M T M Almost all of the snow from the last storm has melted but we still have that dang ice from Dec!!
3/5/2010 7:00 AM 0.00 0.0 M T M
3/6/2010 7:00 AM 0.00 0.0 M T M
3/7/2010 7:00 AM 0.00 0.0 M T M Wow!! The Dec ice is almost gone in some spots! Still have a lot in the shadows, tho.
3/8/2010 7:00 AM T M M T M
3/9/2010 7:00 AM T M M T M
3/10/2010 7:00 AM T M M T M
3/11/2010 7:00 AM 0.14 1.7 M 1.5 M Snow initially melted due to warm ground temp B4 accumulating
3/12/2010 7:00 AM 0.00 0.0 M T M
3/13/2010 7:00 AM 0.00 0.0 M T M
3/14/2010 7:00 AM 0.00 0.0 M T M
3/15/2010 7:00 AM 0.53 4.6 M 4.5 M Rain, sleet, and snow
3/16/2010 7:00 AM 0.00 0.0 M T M
3/17/2010 7:00 AM 0.00 0.0 M T M
3/18/2010 7:00 AM 0.00 0.0 M T M
3/19/2010 7:00 AM 0.04 0.6 M 0.6 M Precip started as freezing rain.
3/20/2010 7:00 AM 0.59 10.4 M 11.0 M
3/21/2010 7:00 AM 0.00 0.0 M 6.0 M
3/22/2010 7:00 AM 0.00 0.0 M 1.0 M
3/23/2010 7:00 AM 0.00 0.0 M T M
3/24/2010 7:20 AM 1.03 13.1 M 13.1 M Sorry for the delay in rptg. Power was out for 3.5 hrs. Some drifting so snow depth measurement was a challenge. Heard thunder at the start of the storm about 6pm-ish
3/25/2010 7:00 AM 0.11 3.4 M 8.0 M
3/26/2010 7:00 AM 0.00 0.0 M 3.0 M
3/27/2010 7:20 AM 0.33 4.1 M 7.0 M
3/28/2010 7:00 AM 0.02 1.1 M 3.0 M
3/29/2010 7:00 AM 0.00 0.0 M 1.5 M
3/30/2010 7:00 AM 0.00 0.0 M 0.5 M
3/31/2010 7:00 AM 0.00 0.0 M T M
4/1/2010 7:00 AM 0.00 0.0 M T M
4/2/2010 7:00 AM 0.00 0.0 M M M
4/3/2010 7:00 AM 0.00 0.0 M M M
4/4/2010 7:00 AM 0.00 0.0 M M M Several days of constantly being battered by the wind has dried the ground surface to dust......even after all the snow we had late in March!
4/5/2010 7:00 AM 0.00 0.0 M M M
4/6/2010 7:00 AM T M M M M
4/7/2010 7:16 AM 0.24 4.3 M 4.3 M
4/8/2010 7:00 AM 0.04 1.3 M T 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 0.00 0.0 M M M
4/14/2010 7:00 AM 0.00 0.0 M M M Extreme wind yesterday. Blew 1/2 bale of hay (approx 30 lbs) out of my hands when I fed the horses in the morning.
4/15/2010 7:00 AM 0.00 0.0 M M M
4/16/2010 5:00 AM 0.00 0.0 M M M
4/17/2010 7:00 AM 0.00 0.0 M M M
4/18/2010 7:00 AM T M 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 0.20 M M M M
4/23/2010 7:00 AM 1.42 4.1 M 4.1 M Rain, thunder, hail.....twice! Topped by snow. Welcome to Spring in the Rockies!!
4/24/2010 7:15 AM 2.45 17.4 M 12.0 M Snow, rain, and more snow
4/25/2010 7:00 AM 0.11 1.9 M 11.0 M
4/26/2010 7:00 AM 0.52 2.7 M 8.0 M Warm temps melted a lot of the previous snow. Then we had a lot of rain followed by snow
4/27/2010 7:00 AM 0.00 0.0 M T M
4/28/2010 7:00 AM 0.00 0.0 M T M
4/29/2010 6:30 AM 0.01 M M T M No snow but the little bit of rain we got was muddy.....kinda pinkish brown
4/30/2010 7:00 AM 0.09 M M T M Snow and rain
5/1/2010 6:00 AM T T M T M Snow flurries off and on most of day. Still have a very small am't of leftover snow on the ground.
5/2/2010 7:00 AM 0.00 0.0 M M M
5/3/2010 6:00 AM 0.04 M M M M Strom started w/ thunder and some soft hail that changed to groppel then snow. Snowed off and on most of day but no rain.
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 Windy
5/6/2010 7:00 AM 0.00 0.0 M M M
5/7/2010 7:00 AM 0.03 T M M M Mostly rain late eve but did have a skiff of snow overnite
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 M M
5/12/2010 7:00 AM 0.41 1.9 M 1.9 M Rain and snow. Ground temp warm causing snow to melt more than accummulate.
5/13/2010 7:00 AM 0.19 3.8 M 4.0 M
5/14/2010 7:00 AM 0.03 M M M T
5/15/2010 7:00 AM 0.06 M M M M Don't think my gauge collected all the rain that fell. Winds had rain falling at a considerable angle
5/16/2010 7:00 AM T M M M M
5/17/2010 7:00 AM 0.00 0.0 M M M
5/18/2010 7:00 AM 0.02 M M M M Very quick T-storm blew thru late in eve
5/19/2010 7:00 AM 0.01 M M M M
5/20/2010 7:00 AM 0.02 M M M M
5/21/2010 7:00 AM 0.00 0.0 M M M
5/22/2010 5:00 AM 0.00 0.0 M M M WINDY
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 0.00 0.0 M M M
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 0.14 M M M M
6/7/2010 7:00 AM T M M M M
6/8/2010 7:00 AM T M M M M
6/9/2010 7:00 AM 0.15 M M M M
6/10/2010 7:00 AM 0.04 M M M M
6/11/2010 7:00 AM T M M M M
6/12/2010 7:00 AM 0.33 M M M M See hail rpt filed mid-afternoon yesterday. Only heard about 50 hail stones hit the metal roof and the rain occurred had a drop spacing of 2". Very odd storm. Serious rain didn't move in until about 10pm
6/13/2010 6:00 AM 0.29 M M M M
6/14/2010 7:00 AM 0.24 M M M M
6/15/2010 7:00 AM 0.64 M M M M We were out picking up a load of hay from 1pm to 2:30pm and missed the rain event. Neighbors tell me that the entire accumulation of rain came down in about 10 min.
6/16/2010 7:00 AM 0.00 0.0 M M M
6/17/2010 7:00 AM 0.00 0.0 M M M
6/18/2010 7:00 AM 0.00 0.0 M M M
6/19/2010 7:00 AM 0.00 0.0 M M M
6/20/2010 7:00 AM 0.00 0.0 M M M
6/21/2010 7:00 AM 0.00 0.0 M M M
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
6/24/2010 7:00 AM 0.00 0.0 M M M
6/25/2010 7:00 AM 0.00 0.0 M M M
6/26/2010 6:45 AM T M M M M Saw a rainbow at 0615 this morn......very unusual!
6/27/2010 7:00 AM 0.05 M M M M
6/28/2010 7:00 AM T M M M M
6/29/2010 7:00 AM 0.00 0.0 M M M
6/30/2010 7:00 AM 0.00 0.0 M M M
7/1/2010 7:00 AM 0.00 0.0 M M M
7/2/2010 7:00 AM T M M M M
7/3/2010 7:00 AM 0.04 M M M M
7/4/2010 7:00 AM 0.00 0.0 M M M
7/5/2010 7:00 AM 0.49 M M M M
7/6/2010 7:00 AM 0.00 0.0 M M M
7/7/2010 7:00 AM 0.03 M M M M
7/8/2010 7:00 AM 0.04 M M M M
7/9/2010 5:00 AM 0.11 M M M M
7/10/2010 7:00 AM 0.00 0.0 M M M
7/11/2010 7:00 AM 0.03 M M M M
7/12/2010 7:00 AM 0.01 M M M M
7/13/2010 7:00 AM 0.00 0.0 M M M
7/14/2010 7:00 AM 0.00 0.0 M M M
7/15/2010 7:00 AM 0.03 M M M M
7/16/2010 7:00 AM 0.00 0.0 M M M
7/17/2010 7:00 AM 0.00 0.0 M M M
7/18/2010 7:00 AM T M M M M
7/19/2010 6:00 AM T M M M M
7/20/2010 7:00 AM 0.02 M M M M
7/21/2010 7:00 AM 0.91 M M M M
7/22/2010 7:00 AM 0.22 M M M M
7/23/2010 7:00 AM 0.09 M M M M
7/24/2010 7:00 AM 0.00 0.0 M M M
7/25/2010 7:00 AM 0.00 0.0 M M M
7/26/2010 7:00 AM 0.00 0.0 M M M
7/27/2010 7:00 AM 0.00 0.0 M M M
7/28/2010 7:00 AM 0.10 M M M M
7/29/2010 6:00 AM 0.01 M M M M
7/30/2010 7:00 AM 0.08 M M M M
7/31/2010 7:00 AM 0.88 M M M M
8/1/2010 7:00 AM 0.00 0.0 M M M
8/2/2010 7:00 AM 0.13 M M M M
8/3/2010 7:00 AM 0.13 M M M M
8/4/2010 7:00 AM 0.00 0.0 M M M
8/5/2010 7:00 AM 0.08 M M M M
8/6/2010 7:00 AM 0.00 0.0 M M M
8/7/2010 7:00 AM 0.28 M M M M
8/8/2010 7:00 AM T M M M M
8/9/2010 7:00 AM 0.06 M M M M
8/10/2010 7:00 AM 0.10 M M M M
8/11/2010 7:00 AM T M M M M Literally a few drops late afternoon
8/12/2010 7:00 AM 0.00 0.0 M M M
8/13/2010 7:00 AM 0.00 0.0 M M M
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
8/16/2010 7:00 AM 0.05 M M M M
8/17/2010 7:00 AM 0.06 M M M M
8/18/2010 7:00 AM 0.00 0.0 M M M
8/19/2010 7:00 AM 0.00 0.0 M M M
8/20/2010 7:00 AM 0.16 M M M M Nice little storm rolled thru late eve meaning that the ppt we got will soak in and benenfit the pasture. Love it!
8/21/2010 7:00 AM 0.00 0.0 M M M
8/22/2010 7:00 AM 0.00 0.0 M M M
8/23/2010 7:00 AM T M M M M
8/24/2010 7:00 AM 0.09 M M M M
8/25/2010 7:00 AM 0.01 M M M M
8/26/2010 7:00 AM 0.00 0.0 M M 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 M M
8/29/2010 7:00 AM 0.00 0.0 M M M
8/30/2010 7:00 AM 0.00 0.0 M M M
8/31/2010 7:00 AM 0.00 0.0 M M M
9/1/2010 7:00 AM 0.01 M M M M
9/2/2010 7:00 AM 0.00 0.0 M M M
9/3/2010 7:00 AM 0.00 0.0 M M M
9/4/2010 7:00 AM 0.00 0.0 M M M
9/5/2010 7:00 AM 0.00 0.0 M M M
9/6/2010 7:00 AM 0.00 0.0 M M M
9/7/2010 7:00 AM 0.00 0.0 M M M
9/8/2010 7:00 AM 0.00 0.0 M M M
9/9/2010 7:00 AM T 0.0 M M M
9/10/2010 7:00 AM 0.00 0.0 M M M
9/11/2010 7:00 AM 0.00 0.0 M M M
9/12/2010 7:00 AM 0.00 0.0 M M M
9/13/2010 7:00 AM 0.00 0.0 M M M
9/14/2010 7:00 AM 0.00 0.0 M M M
9/15/2010 7:00 AM 0.00 0.0 M M M
9/16/2010 7:00 AM T M M M M Brief (VERY brief) T-Storm around 10 last nite. Only rcvd a few drops. Had I not had a metal roof I might not have noticed.
9/17/2010 7:00 AM 0.00 0.0 M M M
9/18/2010 7:00 AM 0.00 0.0 M M M
9/19/2010 7:00 AM 0.00 0.0 M M M
9/20/2010 7:00 AM 0.00 0.0 M M M 96 deg yesterday! Too hot and WAY too dry for mid-Sept!!
9/21/2010 7:00 AM T M M M M
9/22/2010 7:00 AM T M M M M
9/23/2010 7:00 AM 0.02 M M M M
9/24/2010 7:00 AM 0.00 0.0 M M M
9/25/2010 7:00 AM 0.00 0.0 M M M
9/26/2010 7:00 AM 0.00 0.0 M M M
9/27/2010 7:00 AM 0.00 0.0 M M M We are so dry. And it's so hot for the end of Sept! The dust in the corrals is about 3" deep. I fear that we have a repeat of 2002-2003 if the weather doesn't soon change.
9/28/2010 7:00 AM 0.00 0.0 M M M
9/29/2010 7:00 AM 0.00 0.0 M M M
9/30/2010 6:00 AM 0.00 0.0 M M M



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
4/22/2010 8:30 AM Rice Rice Rice Hard|Clear Ice 10 2min no damage Continuous False After rain Same time as smaller hail 0.1 0.1
4/22/2010 5:34 PM Still hailing. Will update end time later so I can get this in. 5:58pm - hail dwindled to an occassional stone every couple seconds for the last 10 min of the storm. Funniest hail storm I've ever seen.....almost seemed lazy. 3/8" 1/4" Pea Size Rice Mixed|White Ice 24 2min no damage Continuous True After rain Same time as smaller hail 0.1 0.2
5/2/2010 2:01 PM No rain. Heard thunder then it started to hail. Hail turned to groppel then to snow 1/4" Pea Size 1/4" Pea Size Rice Soft|White Ice 3 1min no damage Continuous False Before smaller hail vertical 3
6/11/2010 4:15 PM Only had a few hail stones and a few drops of rain. 1/4" Pea Size 1/4" Pea Size Rice Hard|White Ice 2 1min no damage Continuous False Same time as rain Before smaller hail vertical 30