Station Overview Station Location
Station Number CO-LR-683 Latitude 40.58
Station Name Horsetooth Mountain 3.2 NNW Longitude -105.22
County Larimer Elevation (ft) 6900



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 15 1.47 2.20 7 2.20 7 0.00 0 0 7 0 0.0 0 0
Nov 15 1.07 2.00 9 2.00 9 0.00 0 0 8 1 21.7 7 0
Dec 15 0.64 1.58 7 1.58 7 0.00 0 0 6 1 19.0 6 0
Jan 16 0.52 0.66 4 0.66 4 0.00 0 0 3 1 7.7 3 0
Feb 16 0.51 2.33 4 2.33 4 0.00 0 0 4 0 32.5 4 0
March 16 2.34 3.24 5 3.24 5 0.00 0 0 5 0 29.0 5 0
April 16 2.30 3.34 7 3.34 7 0.00 0 0 7 0 20.0 4 0
May 16 3.57 2.73 12 2.73 12 0.00 0 0 12 0 4.5 1 0
June 16 2.66 0.45 4 0.45 4 0.00 0 0 4 0 0.0 0 0
July 16 2.31 1.01 6 1.01 6 0.00 0 0 6 0 0.0 0 0
Aug 16 1.82 1.39 5 1.39 5 0.00 0 0 5 0 0.0 0 0
Sept 16 1.47 0.26 4 0.26 4 0.00 0 0 4 0 0.0 0 0
Water Year Totals: 20.68" 21.19" 74 days 21.19" 74 0.00" 0 days 0 71 days 3 days 134.4" 30 days 0 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
10/1/2015
10/2/2015
10/3/2015 0.50
10/4/2015 0.14
10/5/2015 0.06
10/6/2015
10/7/2015 0.05
10/8/2015
10/9/2015
10/10/2015
10/11/2015
10/12/2015
10/13/2015
10/14/2015
10/15/2015
10/16/2015
10/17/2015
10/18/2015
10/19/2015
10/20/2015
10/21/2015 0.40
10/22/2015 0.39
10/23/2015 0.66
10/24/2015
10/25/2015
10/26/2015
10/27/2015
10/28/2015
10/29/2015
10/30/2015
10/31/2015
11/1/2015
11/2/2015
11/3/2015
11/4/2015
11/5/2015 0.78
11/6/2015
11/7/2015
11/8/2015
11/9/2015
11/10/2015
11/11/2015 0.42
11/12/2015
11/13/2015
11/14/2015
11/15/2015
11/16/2015
11/17/2015 0.23
11/18/2015
11/19/2015 T
11/20/2015
11/21/2015 0.02
11/22/2015
11/23/2015
11/24/2015
11/25/2015
11/26/2015 0.25
11/27/2015 0.19
11/28/2015 0.10
11/29/2015
11/30/2015 0.01
12/1/2015
12/2/2015
12/3/2015
12/4/2015
12/5/2015
12/6/2015
12/7/2015
12/8/2015
12/9/2015
12/10/2015
12/11/2015 T
12/12/2015
12/13/2015 0.33
12/14/2015
12/15/2015 0.57
12/16/2015 0.32
12/17/2015
12/18/2015
12/19/2015
12/20/2015
12/21/2015
12/22/2015
12/23/2015 0.16
12/24/2015 0.10
12/25/2015
12/26/2015 0.10
12/27/2015
12/28/2015
12/29/2015
12/30/2015
12/31/2015
Day of YearDaily PrcpMultiday Prcp
1/1/2016
1/2/2016
1/3/2016
1/4/2016
1/5/2016
1/6/2016
1/7/2016
1/8/2016 0.55
1/9/2016
1/10/2016
1/11/2016
1/12/2016
1/13/2016
1/14/2016
1/15/2016
1/16/2016 T
1/17/2016
1/18/2016
1/19/2016 0.05
1/20/2016
1/21/2016
1/22/2016
1/23/2016
1/24/2016
1/25/2016
1/26/2016
1/27/2016
1/28/2016
1/29/2016
1/30/2016
1/31/2016 0.06
2/1/2016 0.15
2/2/2016 1.52
2/3/2016 0.28
2/4/2016
2/5/2016
2/6/2016
2/7/2016
2/8/2016
2/9/2016
2/10/2016
2/11/2016
2/12/2016
2/13/2016
2/14/2016
2/15/2016
2/16/2016
2/17/2016
2/18/2016
2/19/2016
2/20/2016
2/21/2016
2/22/2016
2/23/2016 0.38
2/24/2016
2/25/2016
2/26/2016
2/27/2016
2/28/2016
2/29/2016
3/1/2016
3/2/2016
3/3/2016
3/4/2016
3/5/2016
3/6/2016
3/7/2016
3/8/2016
3/9/2016
3/10/2016
3/11/2016
3/12/2016
3/13/2016
3/14/2016
3/15/2016
3/16/2016
3/17/2016
3/18/2016 1.05
3/19/2016 0.14
3/20/2016
3/21/2016
3/22/2016
3/23/2016 1.70
3/24/2016
3/25/2016
3/26/2016
3/27/2016
3/28/2016
3/29/2016
3/30/2016 0.21
3/31/2016 0.14
Day of YearDaily PrcpMultiday Prcp
4/1/2016
4/2/2016
4/3/2016
4/4/2016
4/5/2016
4/6/2016
4/7/2016
4/8/2016
4/9/2016
4/10/2016
4/11/2016 0.14
4/12/2016
4/13/2016
4/14/2016
4/15/2016
4/16/2016 0.64
4/17/2016 1.15
4/18/2016
4/19/2016
4/20/2016
4/21/2016
4/22/2016
4/23/2016
4/24/2016
4/25/2016
4/26/2016 0.60
4/27/2016 0.02
4/28/2016
4/29/2016 0.33
4/30/2016 0.46
5/1/2016 0.40
5/2/2016
5/3/2016
5/4/2016
5/5/2016
5/6/2016
5/7/2016
5/8/2016 0.68
5/9/2016 0.08
5/10/2016 0.04
5/11/2016 0.02
5/12/2016
5/13/2016
5/14/2016 0.03
5/15/2016 0.05
5/16/2016 0.12
5/17/2016 1.00
5/18/2016 0.08
5/19/2016
5/20/2016
5/21/2016
5/22/2016
5/23/2016
5/24/2016
5/25/2016
5/26/2016
5/27/2016
5/28/2016 0.19
5/29/2016
5/30/2016
5/31/2016 0.04
6/1/2016 0.03
6/2/2016
6/3/2016
6/4/2016
6/5/2016
6/6/2016
6/7/2016
6/8/2016
6/9/2016
6/10/2016
6/11/2016
6/12/2016 0.10
6/13/2016
6/14/2016
6/15/2016
6/16/2016
6/17/2016
6/18/2016 0.18
6/19/2016
6/20/2016
6/21/2016
6/22/2016
6/23/2016
6/24/2016
6/25/2016 0.14
6/26/2016
6/27/2016
6/28/2016
6/29/2016
6/30/2016
Day of YearDaily PrcpMultiday Prcp
7/1/2016 0.16
7/2/2016 0.17
7/3/2016
7/4/2016
7/5/2016
7/6/2016 0.17
7/7/2016
7/8/2016
7/9/2016 0.11
7/10/2016
7/11/2016
7/12/2016
7/13/2016
7/14/2016
7/15/2016
7/16/2016 0.16
7/17/2016
7/18/2016
7/19/2016
7/20/2016 0.24
7/21/2016
7/22/2016
7/23/2016
7/24/2016
7/25/2016
7/26/2016
7/27/2016
7/28/2016
7/29/2016
7/30/2016
7/31/2016
8/1/2016 0.77
8/2/2016
8/3/2016
8/4/2016
8/5/2016
8/6/2016
8/7/2016
8/8/2016
8/9/2016
8/10/2016
8/11/2016
8/12/2016
8/13/2016
8/14/2016 0.13
8/15/2016
8/16/2016
8/17/2016
8/18/2016
8/19/2016
8/20/2016 0.26
8/21/2016
8/22/2016
8/23/2016
8/24/2016
8/25/2016 0.12
8/26/2016
8/27/2016 0.11
8/28/2016
8/29/2016
8/30/2016
8/31/2016
9/1/2016
9/2/2016
9/3/2016
9/4/2016 0.09
9/5/2016
9/6/2016
9/7/2016
9/8/2016
9/9/2016
9/10/2016
9/11/2016
9/12/2016
9/13/2016 0.09
9/14/2016 0.05
9/15/2016 0.03
9/16/2016
9/17/2016
9/18/2016
9/19/2016
9/20/2016
9/21/2016
9/22/2016
9/23/2016
9/24/2016
9/25/2016
9/26/2016
9/27/2016
9/28/2016
9/29/2016
9/30/2016



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/3/2015 7:00 AM 0.50 M M M M rain and hail
10/4/2015 7:00 AM 0.14 M M M M Sent via CoCoRaHS Observer for iOS
10/5/2015 7:00 AM 0.06 M M M M Sent via CoCoRaHS Observer for iOS
10/7/2015 6:20 AM 0.05 M M M M Sent via CoCoRaHS Observer for iOS
10/21/2015 6:21 AM 0.40 M M M M Sent via CoCoRaHS Observer for iOS
10/22/2015 7:00 AM 0.39 M M M M Sent via CoCoRaHS Observer for iOS
10/23/2015 7:00 AM 0.66 M M M M Sent via CoCoRaHS Observer for iOS
11/5/2015 7:00 AM 0.78 2.0 0.78 M M rained all afternoon, and snowed overnight,,, we now live in a "winter wonderland"
11/11/2015 7:00 AM 0.42 5.2 0.42 M M "Winter Wonderland",,,, FINALLY !
11/17/2015 7:00 AM 0.23 2.5 0.23 M M
11/19/2015 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
11/21/2015 7:00 AM 0.02 1.0 0.02 M M
11/26/2015 7:00 AM 0.25 2.0 0.25 M M freezing rain last eve, then later, the snow started
11/27/2015 7:00 AM 0.19 8.0 0.19 M M
11/28/2015 7:00 AM 0.10 1.0 0.10 M M
11/30/2015 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
12/11/2015 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
12/13/2015 7:00 AM 0.33 4.0 0.33 M M Sent via CoCoRaHS Observer for iOS
12/15/2015 7:00 AM 0.57 7.0 0.57 M M
12/16/2015 7:00 AM 0.32 4.5 0.32 M M
12/23/2015 7:00 AM 0.16 1.5 0.16 M M
12/24/2015 7:00 AM 0.10 1.0 0.10 M M
12/26/2015 7:00 AM 0.10 1.0 0.10 M M
1/8/2016 7:00 AM 0.55 6.0 0.55 M M
1/16/2016 7:00 AM T M M M M
1/19/2016 7:00 AM 0.05 0.7 0.05 M M
1/31/2016 7:00 AM 0.06 1.0 0.06 M M
2/1/2016 7:00 AM 0.15 2.0 0.15 M M
2/2/2016 6:45 AM 1.52 23.0 1.52 M M had to keep punching snow down in my gauge, since 23" was higher than the gauge height,,, and possibly I missed a couple tenths of h2o because the snow was at the top couple of times
2/3/2016 7:00 AM 0.28 3.0 0.28 M M
2/23/2016 7:00 AM 0.38 4.5 0.38 M M
3/18/2016 7:00 AM 1.05 8.0 1.05 M M
3/19/2016 7:00 AM 0.14 1.5 0.14 M M
3/23/2016 8:00 AM 1.70 17.0 1.70 M M
3/30/2016 7:00 AM 0.21 1.0 0.21 M M rained before it got cold enough for snow to begin
3/31/2016 7:00 AM 0.14 1.5 0.14 M M
4/11/2016 7:00 AM 0.14 M M M M
4/16/2016 7:00 AM 0.64 3.0 0.64 M M rained for 3 hours BEFORE the snow came
4/17/2016 7:00 AM 1.15 12.0 1.15 M M
4/26/2016 7:00 AM 0.60 M M M M Sent via CoCoRaHS Observer for iOS
4/27/2016 7:00 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
4/29/2016 7:00 AM 0.33 1.0 0.33 M M my one inch measurement is SLEET
4/30/2016 7:00 AM 0.46 4.0 0.46 M M
5/1/2016 7:00 AM 0.40 4.5 0.40 M M
5/8/2016 7:00 AM 0.68 M M M M Sent via CoCoRaHS Observer for iOS
5/9/2016 7:00 AM 0.08 M M M M Sent via CoCoRaHS Observer for iOS
5/10/2016 7:00 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
5/11/2016 7:00 AM 0.02 M M M M
5/14/2016 7:00 AM 0.03 M M M M Sent via CoCoRaHS Observer for iOS
5/15/2016 7:00 AM 0.05 M M M M Sent via CoCoRaHS Observer for iOS
5/16/2016 7:00 AM 0.12 M M M M Sent via CoCoRaHS Observer for iOS
5/17/2016 7:00 AM 1.00 M 1.00 M M rain AND snow mix, temp is 33 deg F
5/18/2016 7:00 AM 0.08 M M M M Sent via CoCoRaHS Observer for iOS
5/28/2016 7:00 AM 0.19 M M M M Sent via CoCoRaHS Observer for iOS
5/31/2016 7:00 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
6/1/2016 7:00 AM 0.03 M M M M Sent via CoCoRaHS Observer for iOS
6/12/2016 7:00 AM 0.10 M M M M Sent via CoCoRaHS Observer for iOS
6/18/2016 7:00 AM 0.18 M M M M Sent via CoCoRaHS Observer for iOS
6/25/2016 7:00 AM 0.14 M M M M Sent via CoCoRaHS Observer for iOS
7/1/2016 7:00 AM 0.16 M M M M Sent via CoCoRaHS Observer for iOS
7/2/2016 7:00 AM 0.17 M M M M Sent via CoCoRaHS Observer for iOS
7/6/2016 7:00 AM 0.17 M M M M Sent via CoCoRaHS Observer for iOS
7/9/2016 7:00 AM 0.11 M M M M Sent via CoCoRaHS Observer for iOS
7/16/2016 7:00 AM 0.16 M M M M Sent via CoCoRaHS Observer for iOS
7/20/2016 7:30 AM 0.24 M M M M Sent via CoCoRaHS Observer for iOS
8/1/2016 7:00 AM 0.77 M M M M Sent via CoCoRaHS Observer for iOS
8/14/2016 7:00 AM 0.13 M M M M Sent via CoCoRaHS Observer for iOS
8/20/2016 7:00 AM 0.26 M M M M Sent via CoCoRaHS Observer for iOS
8/25/2016 7:00 AM 0.12 M M M M Sent via CoCoRaHS Observer for iOS
8/27/2016 7:00 AM 0.11 M M M M Sent via CoCoRaHS Observer for iOS
9/4/2016 7:00 AM 0.09 M M M M Sent via CoCoRaHS Observer for iOS
9/13/2016 7:00 AM 0.09 M M M M
9/14/2016 7:00 AM 0.05 M M M M Sent via CoCoRaHS Observer for iOS
9/15/2016 7:00 AM 0.03 M M M M Sent via CoCoRaHS Observer for iOS



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