Station Overview Station Location
Station Number CO-LR-247 Latitude 40.3302
Station Name Estes Park 3.3 SSW Longitude -105.5221
County Larimer Elevation (ft) 8094



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 10 1.01 1.18 31 1.18 31 0.00 0 0 9 5 0.4 2 1
Nov 10 0.77 0.29 29 0.29 29 0.00 0 0 6 7 5.4 7 9
Dec 10 0.80 0.72 30 0.72 30 0.00 0 0 5 7 6.0 6 13
Jan 11 0.70 0.20 31 0.20 31 0.00 0 0 3 7 2.6 2 15
Feb 11 0.77 1.29 28 1.29 28 0.00 0 0 11 5 19.1 11 26
March 11 2.08 0.77 31 0.77 31 0.00 0 0 6 9 9.9 6 11
April 11 2.20 2.65 30 2.65 30 0.00 0 0 13 7 30.4 10 12
May 11 2.23 3.74 30 3.74 30 0.00 0 0 11 6 17.0 5 7
June 11 1.99 1.37 30 1.37 30 0.00 0 0 6 1 0.0 0 0
July 11 2.23 2.33 31 2.33 31 0.00 0 0 16 3 0.0 0 0
Aug 11 2.33 0.49 31 0.49 31 0.00 0 0 13 1 0.0 0 0
Sept 11 1.35 1.32 30 1.32 30 0.00 0 0 7 4 0.0 0 0
Water Year Totals: 18.46" 16.35" 362 days 16.35" 362 0.00" 0 days 0 106 days 62 days 90.8" 49 days 94 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2010 0.00
10/2/2010 0.00
10/3/2010 0.00
10/4/2010 0.00
10/5/2010 0.00
10/6/2010 0.01
10/7/2010 0.00
10/8/2010 T
10/9/2010 0.05
10/10/2010 T
10/11/2010 T
10/12/2010 0.16
10/13/2010 0.06
10/14/2010 0.00
10/15/2010 0.00
10/16/2010 0.00
10/17/2010 0.00
10/18/2010 0.00
10/19/2010 0.30
10/20/2010 0.00
10/21/2010 0.00
10/22/2010 T
10/23/2010 0.16
10/24/2010 0.00
10/25/2010 0.40
10/26/2010 T
10/27/2010 0.02
10/28/2010 0.00
10/29/2010 0.00
10/30/2010 0.00
10/31/2010 0.02
11/1/2010 T
11/2/2010 0.00
11/3/2010 0.00
11/4/2010 0.00
11/5/2010 0.00
11/6/2010 0.00
11/7/2010 0.00
11/8/2010 T
11/9/2010 0.00
11/10/2010 T
11/11/2010 0.08
11/12/2010 0.02
11/13/2010 0.00
11/14/2010 0.01
11/15/2010
11/16/2010 T
11/17/2010 0.06
11/18/2010 0.00
11/19/2010 0.00
11/20/2010 0.00
11/21/2010 T
11/22/2010 0.09
11/23/2010 T
11/24/2010 0.03
11/25/2010 T
11/26/2010 0.00
11/27/2010 0.00
11/28/2010 0.00
11/29/2010 0.00
11/30/2010 0.00
12/1/2010 0.00
12/2/2010 T
12/3/2010 0.00
12/4/2010 T
12/5/2010 T
12/6/2010 0.00
12/7/2010 T
12/8/2010 0.00
12/9/2010 0.00
12/10/2010 0.00
12/11/2010 T
12/12/2010 0.00
12/13/2010 0.00
12/14/2010 0.00
12/15/2010 0.00
12/16/2010 0.04
12/17/2010 T
12/18/2010 T
12/19/2010
12/20/2010 0.25
12/21/2010 0.20
12/22/2010 0.15
12/23/2010 0.00
12/24/2010 0.00
12/25/2010 0.00
12/26/2010 0.00
12/27/2010 0.00
12/28/2010 0.00
12/29/2010 0.00
12/30/2010 0.00
12/31/2010 0.08
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.00
1/2/2011 0.00
1/3/2011 0.00
1/4/2011 0.00
1/5/2011 0.00
1/6/2011 0.00
1/7/2011 0.00
1/8/2011 0.00
1/9/2011 T
1/10/2011 0.13
1/11/2011 0.00
1/12/2011 0.00
1/13/2011 0.00
1/14/2011 0.00
1/15/2011 0.00
1/16/2011 0.00
1/17/2011 0.03
1/18/2011 T
1/19/2011 T
1/20/2011 0.04
1/21/2011 T
1/22/2011 T
1/23/2011 0.00
1/24/2011 0.00
1/25/2011 0.00
1/26/2011 T
1/27/2011 0.00
1/28/2011 0.00
1/29/2011 0.00
1/30/2011 0.00
1/31/2011 T
2/1/2011 0.07
2/2/2011 T
2/3/2011 0.00
2/4/2011 0.02
2/5/2011 T
2/6/2011 0.21
2/7/2011 T
2/8/2011 0.20
2/9/2011 0.06
2/10/2011 0.00
2/11/2011 0.00
2/12/2011 0.00
2/13/2011 0.00
2/14/2011 0.00
2/15/2011 0.00
2/16/2011 0.00
2/17/2011 0.05
2/18/2011 0.02
2/19/2011 0.00
2/20/2011 0.08
2/21/2011 T
2/22/2011 0.00
2/23/2011 0.00
2/24/2011 0.02
2/25/2011 0.28
2/26/2011 0.28
2/27/2011 T
2/28/2011 0.00
3/1/2011 0.00
3/2/2011 0.00
3/3/2011 T
3/4/2011 0.04
3/5/2011 0.00
3/6/2011 0.00
3/7/2011 0.05
3/8/2011 T
3/9/2011 0.00
3/10/2011 0.00
3/11/2011 0.00
3/12/2011 0.00
3/13/2011 0.30
3/14/2011 0.00
3/15/2011 T
3/16/2011 0.00
3/17/2011 T
3/18/2011 0.18
3/19/2011 0.00
3/20/2011 0.00
3/21/2011 0.00
3/22/2011 0.05
3/23/2011 T
3/24/2011 0.00
3/25/2011 0.00
3/26/2011 T
3/27/2011 T
3/28/2011 0.15
3/29/2011 T
3/30/2011 0.00
3/31/2011 T
Day of YearDaily PrcpMultiday Prcp
4/1/2011 T
4/2/2011 0.00
4/3/2011 0.01
4/4/2011 0.10
4/5/2011 T
4/6/2011 0.00
4/7/2011 0.04
4/8/2011 0.00
4/9/2011 0.00
4/10/2011 0.10
4/11/2011 T
4/12/2011 0.00
4/13/2011 T
4/14/2011 0.93
4/15/2011 T
4/16/2011 0.00
4/17/2011 0.00
4/18/2011 T
4/19/2011 0.15
4/20/2011 T
4/21/2011 0.35
4/22/2011 0.11
4/23/2011 0.05
4/24/2011 0.32
4/25/2011 0.37
4/26/2011 0.02
4/27/2011 0.00
4/28/2011 0.00
4/29/2011 0.00
4/30/2011 0.10
5/1/2011 0.00
5/2/2011 0.10
5/3/2011
5/4/2011 0.00
5/5/2011 T
5/6/2011 0.00
5/7/2011 0.00
5/8/2011 0.00
5/9/2011 0.00
5/10/2011 0.00
5/11/2011 0.32
5/12/2011 0.77
5/13/2011 0.00
5/14/2011 0.00
5/15/2011 T
5/16/2011 T
5/17/2011 0.00
5/18/2011 0.03
5/19/2011 1.54
5/20/2011 0.51
5/21/2011 T
5/22/2011 T
5/23/2011 0.00
5/24/2011 0.16
5/25/2011 0.10
5/26/2011 0.00
5/27/2011 0.09
5/28/2011 0.09
5/29/2011 0.03
5/30/2011 0.00
5/31/2011 T
6/1/2011 0.00
6/2/2011 0.00
6/3/2011 0.00
6/4/2011 0.00
6/5/2011 0.00
6/6/2011 0.00
6/7/2011 0.00
6/8/2011 0.00
6/9/2011 0.15
6/10/2011 0.00
6/11/2011 0.00
6/12/2011 0.00
6/13/2011 0.00
6/14/2011 0.00
6/15/2011 0.00
6/16/2011 0.00
6/17/2011 0.09
6/18/2011 0.17
6/19/2011 T
6/20/2011 0.85
6/21/2011 0.01
6/22/2011 0.00
6/23/2011 0.00
6/24/2011 0.00
6/25/2011 0.00
6/26/2011 0.00
6/27/2011 0.00
6/28/2011 0.00
6/29/2011 0.00
6/30/2011 0.10
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.16
7/2/2011 T
7/3/2011 0.00
7/4/2011 0.00
7/5/2011 T
7/6/2011 0.07
7/7/2011 0.48
7/8/2011 0.35
7/9/2011 0.02
7/10/2011 0.00
7/11/2011 0.03
7/12/2011 T
7/13/2011 0.32
7/14/2011 0.00
7/15/2011 0.00
7/16/2011 0.01
7/17/2011 0.08
7/18/2011 0.44
7/19/2011 0.09
7/20/2011 0.03
7/21/2011 0.00
7/22/2011 0.00
7/23/2011 0.00
7/24/2011 0.00
7/25/2011 0.02
7/26/2011 0.00
7/27/2011 0.02
7/28/2011 0.09
7/29/2011 0.12
7/30/2011 0.00
7/31/2011 0.00
8/1/2011 0.01
8/2/2011 T
8/3/2011 0.02
8/4/2011 0.02
8/5/2011 0.07
8/6/2011 0.00
8/7/2011 0.00
8/8/2011 0.00
8/9/2011 0.00
8/10/2011 0.00
8/11/2011 0.00
8/12/2011 0.01
8/13/2011 0.00
8/14/2011 0.00
8/15/2011 0.02
8/16/2011 0.00
8/17/2011 0.02
8/18/2011 0.00
8/19/2011 0.00
8/20/2011 0.00
8/21/2011 0.01
8/22/2011 0.03
8/23/2011 0.00
8/24/2011 0.00
8/25/2011 0.00
8/26/2011 0.16
8/27/2011 0.01
8/28/2011 0.03
8/29/2011 0.08
8/30/2011 0.00
8/31/2011 0.00
9/1/2011 0.02
9/2/2011 0.00
9/3/2011 0.00
9/4/2011 T
9/5/2011 0.00
9/6/2011 T
9/7/2011 0.42
9/8/2011 0.28
9/9/2011 0.00
9/10/2011 0.00
9/11/2011 0.00
9/12/2011 0.00
9/13/2011 T
9/14/2011 T
9/15/2011 0.50
9/16/2011 0.01
9/17/2011 0.00
9/18/2011 0.08
9/19/2011 0.00
9/20/2011 0.00
9/21/2011 0.00
9/22/2011 0.01
9/23/2011 0.00
9/24/2011 0.00
9/25/2011 0.00
9/26/2011 0.00
9/27/2011 0.00
9/28/2011 0.00
9/29/2011 0.00
9/30/2011 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 7:00 AM 0.00 0.0 M M M
10/2/2010 7:00 AM 0.00 0.0 M M M
10/3/2010 7:00 AM 0.00 0.0 M M M
10/4/2010 7:00 AM 0.00 0.0 M M M
10/5/2010 7:00 AM 0.00 0.0 M M M
10/6/2010 7:00 AM 0.01 M M M M
10/7/2010 7:00 AM 0.00 0.0 M M M
10/8/2010 7:00 AM T M M M M
10/9/2010 7:00 AM 0.05 T T T M snow showers on and off during the afternoon and evening
10/10/2010 7:00 AM T M M M M
10/11/2010 7:00 AM T M M M M
10/12/2010 7:00 AM 0.16 T T T M Rain mixed with snow
10/13/2010 7:00 AM 0.06 T T T M Rain mixed with snow
10/14/2010 7:00 AM 0.00 0.0 M M M
10/15/2010 7:00 AM 0.00 0.0 M M M
10/16/2010 7:00 AM 0.00 0.0 M M M
10/17/2010 7:00 AM 0.00 0.0 M M M
10/18/2010 7:00 AM 0.00 0.0 M M M
10/19/2010 7:00 AM 0.30 0.2 0.16 0.2 M Rain turned to wet snow yesterday afternoon
10/20/2010 7:00 AM 0.00 0.0 M M M
10/21/2010 7:00 AM 0.00 0.0 M M M
10/22/2010 7:00 AM T M M M M
10/23/2010 7:00 AM 0.16 M M M M
10/24/2010 7:00 AM 0.00 0.0 M M M
10/25/2010 7:00 AM 0.40 M M M M
10/26/2010 7:00 AM T T T T M
10/27/2010 7:00 AM 0.02 0.2 T T M Depth of snow is a best guess estimate. High winds blew all snow off the snow board.
10/28/2010 7:00 AM 0.00 0.0 M T M
10/29/2010 7:00 AM 0.00 0.0 M M M
10/30/2010 7:00 AM 0.00 0.0 M M M
10/31/2010 7:00 AM 0.02 M M M M
11/1/2010 7:00 AM T T T T M
11/2/2010 7:00 AM 0.00 0.0 M M M
11/3/2010 7:00 AM 0.00 0.0 M M M
11/4/2010 7:00 AM 0.00 0.0 M M M
11/5/2010 7:00 AM 0.00 0.0 M M M
11/6/2010 7:00 AM 0.00 0.0 M M M
11/7/2010 7:00 AM 0.00 0.0 M M M
11/8/2010 7:00 AM T T T T M
11/9/2010 7:00 AM 0.00 0.0 M M M
11/10/2010 7:00 AM T T T T M
11/11/2010 7:00 AM 0.08 1.3 0.07 1.3 M
11/12/2010 7:00 AM 0.02 0.6 0.02 1.9 M
11/13/2010 7:00 AM 0.00 0.0 M T M
11/14/2010 7:00 AM 0.01 0.4 0.01 0.5 M
11/16/2010 7:00 AM T T T T M
11/17/2010 7:00 AM 0.06 1.5 M 1.5 M Snow totals are a best guess esimate. I was unable to get an accurate snow total or core measurement due to the strong winds that blew during the day and into the evening.
11/18/2010 7:00 AM 0.00 0.0 M T M
11/19/2010 7:00 AM 0.00 0.0 M T M
11/20/2010 7:00 AM 0.00 0.0 M T M
11/21/2010 7:00 AM T T T T M
11/22/2010 7:00 AM 0.09 1.4 M 1.4 M Snow depth is a best guess estimate due to the high winds
11/23/2010 7:00 AM T 0.1 T 1.4 M
11/24/2010 7:00 AM 0.03 0.1 T 1.5 M
11/25/2010 7:00 AM T T M 1.3 M Hellacious winds all day. Wind speeds in excess of 57 knots
11/26/2010 7:00 AM 0.00 0.0 M 1.0 M
11/27/2010 7:00 AM 0.00 0.0 M T M
11/28/2010 7:00 AM 0.00 0.0 M T M
11/29/2010 7:00 AM 0.00 0.0 M T M
11/30/2010 7:00 AM 0.00 0.0 M T M Windy, wind chill -6 degrees
12/1/2010 7:00 AM 0.00 0.0 M T M Extremely high winds during the evening and early morning. Wind speeds in excess of 60 knots were noted.
12/2/2010 7:00 AM T T T T M
12/3/2010 7:00 AM 0.00 0.0 M T M
12/4/2010 7:00 AM T 0.1 T 0.1 M
12/5/2010 7:00 AM T T T T M
12/6/2010 7:00 AM 0.00 0.0 M T M
12/7/2010 7:00 AM T T T T M
12/8/2010 7:00 AM 0.00 0.0 M T M
12/9/2010 7:00 AM 0.00 0.0 M M M
12/10/2010 7:00 AM 0.00 0.0 M M M
12/11/2010 7:00 AM T 0.2 T 0.2 M
12/12/2010 7:00 AM 0.00 0.0 M T M
12/13/2010 7:00 AM 0.00 0.0 M M M High winds over night. Wind gust of 103 knots was recorded.
12/14/2010 7:00 AM 0.00 0.0 M M M
12/15/2010 7:00 AM 0.00 0.0 M M M
12/16/2010 7:00 AM 0.04 1.0 0.04 1.0 M
12/17/2010 7:00 AM T T T 0.5 M
12/18/2010 7:00 AM T T T 0.2 M
12/20/2010 7:00 AM 0.25 T T T M Rain over night melted any snow that fell earlier in the day.
12/21/2010 7:00 AM 0.20 1.1 0.13 1.1 M
12/22/2010 7:00 AM 0.15 1.9 0.17 3.0 M
12/23/2010 7:00 AM 0.00 0.0 M 2.0 M
12/24/2010 7:00 AM 0.00 0.0 M 1.5 M
12/25/2010 7:00 AM 0.00 0.0 M 1.0 M
12/26/2010 7:00 AM 0.00 0.0 M 0.8 M
12/27/2010 7:00 AM 0.00 0.0 M 0.5 M
12/28/2010 7:00 AM 0.00 0.0 M T M
12/29/2010 7:00 AM 0.00 0.0 M T M
12/30/2010 7:00 AM 0.00 0.0 M T M
12/31/2010 7:00 AM 0.08 1.7 0.10 1.7 M
1/1/2011 7:00 AM 0.00 0.0 M 1.5 M
1/2/2011 7:00 AM 0.00 0.0 M 1.2 M
1/3/2011 7:00 AM 0.00 0.0 M 1.0 M
1/4/2011 7:00 AM 0.00 0.0 M 0.5 M
1/5/2011 7:00 AM 0.00 0.0 M T M High winds continued
1/6/2011 7:00 AM 0.00 0.0 M T M
1/7/2011 7:00 AM 0.00 0.0 M T M
1/8/2011 7:00 AM 0.00 0.0 M T M
1/9/2011 7:00 AM T T T T M
1/10/2011 7:00 AM 0.13 2.1 0.16 2.1 M
1/11/2011 7:00 AM 0.00 0.0 M 2.0 M Depth of total snow is a best guess estimate. High winds over night have caused blowing snow and drifting.
1/12/2011 7:00 AM 0.00 0.0 M 1.5 M Depth of snow is a best guess estimate. High winds (35-45 knots) has displaced snow on my property.
1/13/2011 7:00 AM 0.00 0.0 M 0.5 M Depth of total snow is a best guess extimate. High winds 35 to 45 knots continued all day and through the evening resulting in blowing snow.
1/14/2011 7:00 AM 0.00 0.0 M 0.3 M
1/15/2011 7:00 AM 0.00 0.0 M 0.2 M
1/16/2011 7:00 AM 0.00 0.0 M 0.1 M
1/17/2011 7:00 AM 0.03 M M T M Very high winds on Sunday and over night. Wind speeds ranged from 30 to 93 knots.
1/18/2011 7:00 AM T T T T M
1/19/2011 7:00 AM T T T T M
1/20/2011 7:00 AM 0.04 0.5 0.02 0.5 M
1/21/2011 7:00 AM T T T 0.2 M Depth of snow is a best guess estimate due to extremely high winds yesterday and last evening. Max. wind gust of 90 knots at 6:30 p.m. Sustained winds around 43-48 knots most of the evening.
1/22/2011 7:00 AM T T T 0.2 M
1/23/2011 7:00 AM 0.00 0.0 M 0.1 M
1/24/2011 7:00 AM 0.00 0.0 M T M
1/25/2011 7:00 AM 0.00 0.0 M T M
1/26/2011 7:00 AM T T T T M
1/27/2011 7:00 AM 0.00 0.0 M T M
1/28/2011 7:00 AM 0.00 0.0 M T M
1/29/2011 7:00 AM 0.00 0.0 M T M
1/30/2011 7:00 AM 0.00 0.0 M T M
1/31/2011 7:00 AM T T T T M
2/1/2011 7:00 AM 0.07 1.0 0.08 1.0 M -15 degrees at 6:00 a.m. this morning. No wind
2/2/2011 7:00 AM T T T 1.0 M 26 below at 3:30 a.m. No wind
2/3/2011 7:00 AM 0.00 0.0 M 1.0 M
2/4/2011 7:00 AM 0.02 0.2 0.02 1.0 M
2/5/2011 7:00 AM T T T 0.5 M
2/6/2011 7:00 AM 0.21 2.9 0.18 3.4 M
2/7/2011 7:00 AM T T T 3.4 M High winds over night (40+ knots) creating nearly white out conditions and drifting of snow.
2/8/2011 7:00 AM 0.20 2.9 0.18 6.3 M
2/9/2011 7:00 AM 0.06 0.6 0.05 6.9 M
2/10/2011 7:00 AM 0.00 0.0 M 5.0 M Depth of Total snow is a best guess estimate. High winds yesterday afternoon and over night resulted in much blowing snow creating drifts and nearly white out conditions.
2/11/2011 7:00 AM 0.00 0.0 M 3.0 M
2/12/2011 7:00 AM 0.00 0.0 M 2.0 M
2/13/2011 7:00 AM 0.00 0.0 M 1.0 M
2/14/2011 7:00 AM 0.00 0.0 M 0.5 M
2/15/2011 7:00 AM 0.00 0.0 M 0.3 M
2/16/2011 7:00 AM 0.00 0.0 M T M
2/17/2011 7:00 AM 0.05 1.5 M 1.5 M Wind blew all snow off of the snowboard so there was no core measurement
2/18/2011 7:00 AM 0.02 0.3 0.01 1.5 M
2/19/2011 7:00 AM 0.00 0.0 M T M
2/20/2011 7:00 AM 0.08 1.0 M 1.0 M Snow total and subsequent data are a best guess estimate due to the high winds over night and into the early morning hours.
2/21/2011 7:00 AM T T T 0.7 M
2/22/2011 7:00 AM 0.00 0.0 M 0.5 M
2/23/2011 7:00 AM 0.00 0.0 M 0.3 M
2/24/2011 7:00 AM 0.02 0.4 0.02 0.5 M
2/25/2011 7:00 AM 0.28 4.2 0.30 4.2 M
2/26/2011 7:00 AM 0.28 4.1 0.29 8.3 M
2/27/2011 7:00 AM T T T 8.0 M
2/28/2011 7:00 AM 0.00 0.0 M 6.0 M
3/1/2011 7:00 AM 0.00 0.0 M 3.5 M
3/2/2011 7:00 AM 0.00 0.0 M 2.0 M
3/3/2011 7:00 AM T T T 1.0 M
3/4/2011 7:00 AM 0.04 0.3 M 0.8 M small amount of hail fell in afternoon fo a very short time.
3/5/2011 7:00 AM 0.00 0.0 M 0.4 M
3/6/2011 7:00 AM 0.00 0.0 M 0.2 M
3/7/2011 7:00 AM 0.05 0.6 0.05 0.6 M
3/8/2011 7:00 AM T T T T M
3/9/2011 7:00 AM 0.00 0.0 M T M
3/10/2011 7:00 AM 0.00 0.0 M T M
3/11/2011 7:00 AM 0.00 0.0 M T M
3/12/2011 7:00 AM 0.00 0.0 M T M
3/13/2011 7:00 AM 0.30 3.0 0.24 3.0 M Rain turned to snow
3/14/2011 7:00 AM 0.00 0.0 M T M
3/15/2011 7:00 AM T T T T M
3/16/2011 7:00 AM 0.00 0.0 M T M
3/17/2011 7:00 AM T T T T M
3/18/2011 7:00 AM 0.18 2.5 0.21 2.5 M
3/19/2011 7:00 AM 0.00 0.0 M T M
3/20/2011 7:00 AM 0.00 0.0 M T M
3/21/2011 7:00 AM 0.00 0.0 M T M
3/22/2011 7:00 AM 0.05 2.0 0.05 2.0 M Snow totals are a best guess estimate due to the high winds that caused drifting and created bare spots.
3/23/2011 7:00 AM T T T T M Dusting of snow
3/24/2011 7:00 AM 0.00 0.0 M T M
3/25/2011 7:00 AM 0.00 0.0 M T M
3/26/2011 7:00 AM T T T T M
3/27/2011 7:00 AM T T T T M Dusting of snow mixed with rain
3/28/2011 7:00 AM 0.15 1.5 0.20 1.5 M
3/29/2011 7:00 AM T T T T M
3/30/2011 7:00 AM 0.00 0.0 M T M
3/31/2011 7:00 AM T T T T M
4/1/2011 7:00 AM T T T T M
4/2/2011 7:00 AM 0.00 0.0 M M M
4/3/2011 7:00 AM 0.01 T T T M Rain/snow mix fell for a brief time at 2:00 a.m.
4/4/2011 7:00 AM 0.10 1.5 M 1.5 M New snow & total snow are best guess estimates. Due to the high winds the snow that fell came out of the west horizontally. Very little accumulated on the snow board so the melted value was not recorded.
4/5/2011 7:00 AM T T T T M
4/6/2011 7:00 AM 0.00 0.0 M M M
4/7/2011 7:00 AM 0.04 M M M M Rain mixed with snow melted on impact.
4/8/2011 7:00 AM 0.00 0.0 M M M
4/9/2011 7:00 AM 0.00 0.0 M M M
4/10/2011 7:00 AM 0.10 0.5 0.10 0.5 M Hail in the form of hard snow balls (snail) started falling a 9:15 p.m. on Saturday, 4/9/2011. The hail that accompanied the gusty thunderstorms fell on and off for about an hour covering the ground to a depth of approximately 1/2". There wasn't any rain with these storms, just snow pellets that varied in size, (see hail report that was filed).
4/11/2011 7:00 AM T T T T M Snow showers during the day
4/12/2011 7:00 AM 0.00 0.0 M T M
4/13/2011 7:00 AM T T T T M
4/14/2011 7:00 AM 0.93 13.8 0.95 13.8 M
4/15/2011 7:00 AM T T T 8.5 M
4/16/2011 7:00 AM 0.00 0.0 M 4.0 M
4/17/2011 7:00 AM 0.00 0.0 M T M
4/18/2011 7:00 AM T M M M M
4/19/2011 7:00 AM 0.15 M M M M
4/20/2011 7:00 AM T T T T M
4/21/2011 7:00 AM 0.35 2.5 0.36 2.5 M
4/22/2011 7:00 AM 0.11 0.5 M 0.5 M Snow total is best guess estimate due to high winds. No snow accumulated on the snow board.
4/23/2011 7:00 AM 0.05 0.5 0.03 0.5 M
4/24/2011 7:00 AM 0.32 4.6 0.31 4.6 M
4/25/2011 7:00 AM 0.37 5.0 0.39 5.5 M
4/26/2011 7:00 AM 0.02 1.0 M 1.0 M Snow totals are a best guess estimate due to the high winds overnight.
4/27/2011 7:00 AM 0.00 0.0 M T M
4/28/2011 7:00 AM 0.00 0.0 M T M
4/29/2011 7:00 AM 0.00 0.0 M M M
4/30/2011 7:00 AM 0.10 0.5 M 0.5 M Snow fell on & off throughout the day. Snow totals are a best guess estimate due to the high winds during the evening (40 to 50 knots gusting to 79 knots) caused snow to blow and fall horizontally. Snow accumulated on grassy areas and wet pavement turned to ice.
5/1/2011 7:00 AM 0.00 0.0 M M M
5/2/2011 7:00 AM 0.10 1.8 0.10 1.8 M
5/4/2011 7:00 AM 0.00 0.0 M M M
5/5/2011 7:00 AM T T T T M
5/6/2011 7:00 AM 0.00 0.0 M M M
5/7/2011 7:00 AM 0.00 0.0 M M M
5/8/2011 7:00 AM 0.00 0.0 M M M
5/9/2011 7:00 AM 0.00 0.0 M M M
5/10/2011 7:00 AM 0.00 0.0 M M M
5/11/2011 7:00 AM 0.32 2.5 0.32 2.5 M
5/12/2011 7:00 AM 0.77 3.7 0.92 6.2 M Very wet snow.
5/13/2011 7:00 AM 0.00 0.0 M 3.5 M
5/14/2011 7:00 AM 0.00 0.0 M M M
5/15/2011 7:00 AM T T T T M
5/16/2011 7:00 AM T M M M M
5/17/2011 7:00 AM 0.00 0.0 M M M
5/18/2011 7:00 AM 0.03 M M M M
5/19/2011 7:00 AM 1.54 6.2 1.19 6.2 M
5/20/2011 7:00 AM 0.51 2.8 0.27 6.5 M
5/21/2011 7:00 AM T T T 0.5 M
5/22/2011 7:00 AM T M M M M
5/23/2011 7:00 AM 0.00 0.0 M M M
5/24/2011 7:00 AM 0.16 M M M M Hail fell on 5/23/2011 (see hail report)
5/25/2011 7:00 AM 0.10 M M M M Hail fell on 5/24/2011 at 12:10 p.m. (see hail report)
5/26/2011 7:00 AM 0.00 0.0 M M M
5/27/2011 7:00 AM 0.09 M M M M
5/28/2011 7:00 AM 0.09 M M M M
5/29/2011 7:00 AM 0.03 M M M M
5/30/2011 7:00 AM 0.00 0.0 M M M
5/31/2011 7:00 AM T T T T M
6/1/2011 7:00 AM 0.00 0.0 M M M
6/2/2011 7:00 AM 0.00 0.0 M M M
6/3/2011 7:00 AM 0.00 0.0 M M M
6/4/2011 7:00 AM 0.00 0.0 M M M
6/5/2011 7:00 AM 0.00 0.0 M M M
6/6/2011 7:00 AM 0.00 0.0 M M M
6/7/2011 7:00 AM 0.00 0.0 M M M
6/8/2011 7:00 AM 0.00 0.0 M M M
6/9/2011 7:00 AM 0.15 M M M M Hail storm proceeded rain and covered the ground, (see Hail Report).
6/10/2011 7:00 AM 0.00 0.0 M M M
6/11/2011 7:00 AM 0.00 0.0 M M M
6/12/2011 7:00 AM 0.00 0.0 M M M
6/13/2011 7:00 AM 0.00 0.0 M M M
6/14/2011 7:00 AM 0.00 0.0 M M M
6/15/2011 7:00 AM 0.00 0.0 M M M
6/16/2011 7:00 AM 0.00 0.0 M M M
6/17/2011 7:00 AM 0.09 M M M M
6/18/2011 7:00 AM 0.17 M M M M
6/19/2011 7:00 AM T M M M M
6/20/2011 7:00 AM 0.85 M M M M It snowed in the mountains and yesterday 6/19 it pored and hailed in downtown Estes Park at approximately 6:15 p.m.
6/21/2011 7:00 AM 0.01 M M M M
6/22/2011 7:00 AM 0.00 0.0 M M M
6/23/2011 7:00 AM 0.00 0.0 M M M
6/24/2011 7:00 AM 0.00 0.0 M M M
6/25/2011 7:00 AM 0.00 0.0 M M M
6/26/2011 7:00 AM 0.00 0.0 M M M
6/27/2011 7:00 AM 0.00 0.0 M M M
6/28/2011 7:00 AM 0.00 0.0 M M M
6/29/2011 7:00 AM 0.00 0.0 M M M
6/30/2011 7:00 AM 0.10 M M M M
7/1/2011 7:00 AM 0.16 M M M M
7/2/2011 7:00 AM T M M M M
7/3/2011 7:00 AM 0.00 0.0 M M M
7/4/2011 7:00 AM 0.00 0.0 M M M
7/5/2011 7:00 AM T M M M M
7/6/2011 7:00 AM 0.07 M M M M
7/7/2011 7:00 AM 0.48 M M M M
7/8/2011 7:00 AM 0.35 M M M M
7/9/2011 7:00 AM 0.02 M M M M
7/10/2011 7:00 AM 0.00 0.0 M M M
7/11/2011 7:00 AM 0.03 M M M M
7/12/2011 7:00 AM T M M M M
7/13/2011 7:00 AM 0.32 M M M M Storms were accompanied by severe lightening
7/14/2011 7:00 AM 0.00 0.0 M M M
7/15/2011 7:00 AM 0.00 0.0 M M M
7/16/2011 7:00 AM 0.01 M M M M
7/17/2011 7:00 AM 0.08 M M M M
7/18/2011 7:00 AM 0.44 M M M M Hail fell at 6:00 p.m. on 7/17, (see hail report)
7/19/2011 7:00 AM 0.09 M M M M
7/20/2011 7:00 AM 0.03 M M M M
7/21/2011 7:00 AM 0.00 0.0 M M M
7/22/2011 7:00 AM 0.00 0.0 M M M
7/23/2011 7:00 AM 0.00 0.0 M M M
7/24/2011 7:00 AM 0.00 0.0 M M M
7/25/2011 7:00 AM 0.02 M M M M
7/26/2011 7:00 AM 0.00 0.0 M M M
7/27/2011 7:00 AM 0.02 M M M M
7/28/2011 7:00 AM 0.09 M M M M
7/29/2011 7:00 AM 0.12 M M M M
7/30/2011 7:00 AM 0.00 0.0 M M M
7/31/2011 7:00 AM 0.00 0.0 M M M
8/1/2011 7:00 AM 0.01 M M M M
8/2/2011 7:00 AM T M M M M
8/3/2011 7:00 AM 0.02 M M M M
8/4/2011 7:00 AM 0.02 M M M M
8/5/2011 7:00 AM 0.07 M M M M
8/6/2011 7:00 AM 0.00 0.0 M M M
8/7/2011 7:00 AM 0.00 0.0 M M M
8/8/2011 7:00 AM 0.00 0.0 M M M
8/9/2011 7:00 AM 0.00 0.0 M M M
8/10/2011 7:00 AM 0.00 0.0 M M M
8/11/2011 7:00 AM 0.00 0.0 M M M
8/12/2011 7:00 AM 0.01 M M M M
8/13/2011 7:00 AM 0.00 0.0 M M M
8/14/2011 7:00 AM 0.00 0.0 M M M
8/15/2011 7:00 AM 0.02 M M M M
8/16/2011 7:00 AM 0.00 0.0 M M M
8/17/2011 7:00 AM 0.02 M M M M
8/18/2011 7:00 AM 0.00 0.0 M M M
8/19/2011 7:00 AM 0.00 0.0 M M M
8/20/2011 7:00 AM 0.00 0.0 M M M
8/21/2011 7:00 AM 0.01 M M M M
8/22/2011 7:00 AM 0.03 M M M M
8/23/2011 7:00 AM 0.00 0.0 M M M
8/24/2011 7:00 AM 0.00 0.0 M M M
8/25/2011 7:00 AM 0.00 0.0 M M M
8/26/2011 7:00 AM 0.16 M M M M
8/27/2011 7:00 AM 0.01 M M M M
8/28/2011 7:00 AM 0.03 M M M M
8/29/2011 7:00 AM 0.08 M M M M
8/30/2011 7:00 AM 0.00 0.0 M M M
8/31/2011 7:00 AM 0.00 0.0 M M M
9/1/2011 7:00 AM 0.02 M M M M
9/2/2011 7:00 AM 0.00 0.0 M M M first frost, 36 degrees
9/3/2011 7:00 AM 0.00 0.0 M M M
9/4/2011 7:00 AM T 0.0 M M M
9/5/2011 7:00 AM 0.00 0.0 M M M
9/6/2011 7:00 AM T M M M M
9/7/2011 7:00 AM 0.42 M M M M
9/8/2011 7:00 AM 0.28 M M M M
9/9/2011 7:00 AM 0.00 0.0 M M M 2nd morning there was frost, 37 degrees
9/10/2011 7:00 AM 0.00 0.0 M M M
9/11/2011 7:00 AM 0.00 0.0 M M M
9/12/2011 7:00 AM 0.00 0.0 M M M
9/13/2011 7:00 AM T M M M M
9/14/2011 7:00 AM T M M M M
9/15/2011 7:00 AM 0.50 M M M M
9/16/2011 7:00 AM 0.01 M M M M
9/17/2011 7:00 AM 0.00 0.0 M M M
9/18/2011 7:00 AM 0.08 M M M M
9/19/2011 7:00 AM 0.00 0.0 M M M
9/20/2011 7:00 AM 0.00 0.0 M M M
9/21/2011 7:00 AM 0.00 0.0 M M M
9/22/2011 7:00 AM 0.01 M M M M
9/23/2011 7:00 AM 0.00 0.0 M M M
9/24/2011 7:00 AM 0.00 0.0 M M M
9/25/2011 7:00 AM 0.00 0.0 M M M
9/26/2011 7:00 AM 0.00 0.0 M M M
9/27/2011 7:00 AM 0.00 0.0 M M M
9/28/2011 7:00 AM 0.00 0.0 M M M
9/29/2011 7:00 AM 0.00 0.0 M M M
9/30/2011 7:00 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
4/9/2011 9:15 PM No rain accompanied blustery thunderstorms. Hail in the form of snow balls (snail) fell intermittently for approx. 1 hour 3/8" 1/4" Pea Size Rice Hard|White Ice no damage Intermittent False Before rain Same time as smaller hail 50-60 238
5/23/2011 4:07 PM Hail occurred earlier in the afternoon (1:45 p.m.), but last only about 1-2 minutes. Hail pad was left outside and captured more substantial event that occurred at 4:07 p.m. 1/4" Pea Size Rice Rice Mixed|Clear Ice 10 3min no damage Intermittent False After rain Same time as smaller hail 514
5/24/2011 12:10 PM (Hail marks were small and difficult to count. P.G.) 1/4" Pea Size Rice Rice Hard|White Ice 15 2min no damage Continuous True Same time as rain Same time as smaller hail 1680
6/8/2011 9:25 PM You could hear a roar as the hail approached. The hail completely covered the ground. 3/8" 1/4" Pea Size 1/4" Pea Size Hard|White Ice 15 minor leaf damage Continuous True Before rain Same time as smaller hail 10-20 320
7/17/2011 6:00 PM 1/4" Pea Size Rice Rice Mixed|White Ice 20 no damage Intermittent False After rain Same time as smaller hail 176