Station Overview Station Location
Station Number CO-LR-35 Latitude 40.26324
Station Name Berthoud 5.2 SW Longitude -105.16368
County Larimer Elevation (ft) 5171



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 1.01 0.24 19 0.08 16 0.16 3 1 2 3 3.0 1 0
Nov 09 0.75 0.00 9 0.00 9 0.00 0 0 0 0 6.8 1 1
Dec 09 0.56 0.35 15 0.35 15 0.00 0 0 2 0 10.8 4 7
Jan 10 0.43 0.00 3 0.00 3 0.00 0 0 0 0 1.8 1 1
Feb 10 0.47 0.00 1 0.00 1 0.00 0 0 0 0 7.8 5 5
March 10 1.51 0.00 7 0.00 7 0.00 0 0 0 1 3.0 1 3
April 10 1.88 0.00 3 0.00 2 0.00 1 0 0 0 3.9 1 1
May 10 2.43 0.00 14 0.00 8 0.00 6 1 0 0 0.0 0 0
June 10 2.20 1.74 17 1.74 17 0.00 0 0 6 0 0.0 0 0
July 10 1.60 1.42 24 1.42 24 0.00 0 0 10 3 0.0 0 0
Aug 10 1.47 1.42 17 1.42 17 0.00 0 0 4 3 0.0 0 0
Sept 10 1.41 0.06 26 0.06 26 0.00 0 0 1 1 0.0 0 0
Water Year Totals: 15.72" 5.23" 155 days 5.07" 145 0.16" 10 days 2 25 days 11 days 37.1" 14 days 18 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
10/2/2009
10/3/2009 **
10/4/2009 **
10/5/2009 0.16
10/6/2009 T
10/7/2009 0.00
10/8/2009 0.00
10/9/2009 0.03
10/10/2009 M
10/11/2009
10/12/2009 0.00
10/13/2009
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
10/20/2009 T
10/21/2009 0.05
10/22/2009 0.00
10/23/2009 0.00
10/24/2009
10/25/2009 T
10/26/2009 0.00
10/27/2009
10/28/2009
10/29/2009
10/30/2009
10/31/2009
11/1/2009
11/2/2009
11/3/2009
11/4/2009
11/5/2009
11/6/2009
11/7/2009
11/8/2009
11/9/2009
11/10/2009
11/11/2009
11/12/2009
11/13/2009
11/14/2009
11/15/2009 M
11/16/2009 0.00
11/17/2009 0.00
11/18/2009
11/19/2009 0.00
11/20/2009 0.00
11/21/2009 0.00
11/22/2009 0.00
11/23/2009
11/24/2009
11/25/2009
11/26/2009
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 M
12/3/2009 0.00
12/4/2009 0.00
12/5/2009 0.00
12/6/2009 M
12/7/2009 0.20
12/8/2009
12/9/2009 0.15
12/10/2009
12/11/2009
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
12/21/2009
12/22/2009 0.00
12/23/2009 M
12/24/2009 M
12/25/2009 M
12/26/2009
12/27/2009
12/28/2009
12/29/2009
12/30/2009
12/31/2009
Day of YearDaily PrcpMultiday Prcp
1/1/2010
1/2/2010
1/3/2010
1/4/2010
1/5/2010
1/6/2010
1/7/2010 M
1/8/2010
1/9/2010
1/10/2010
1/11/2010
1/12/2010
1/13/2010 0.00
1/14/2010 0.00
1/15/2010 0.00
1/16/2010
1/17/2010
1/18/2010
1/19/2010
1/20/2010
1/21/2010
1/22/2010
1/23/2010
1/24/2010
1/25/2010
1/26/2010
1/27/2010
1/28/2010
1/29/2010
1/30/2010
1/31/2010
2/1/2010
2/2/2010
2/3/2010 M
2/4/2010 M
2/5/2010 M
2/6/2010 0.00
2/7/2010 M
2/8/2010 M
2/9/2010
2/10/2010
2/11/2010
2/12/2010
2/13/2010
2/14/2010
2/15/2010
2/16/2010
2/17/2010
2/18/2010
2/19/2010
2/20/2010
2/21/2010
2/22/2010
2/23/2010
2/24/2010
2/25/2010
2/26/2010
2/27/2010
2/28/2010
3/1/2010
3/2/2010
3/3/2010 0.00
3/4/2010
3/5/2010
3/6/2010
3/7/2010
3/8/2010
3/9/2010
3/10/2010
3/11/2010
3/12/2010
3/13/2010
3/14/2010
3/15/2010 T
3/16/2010 0.00
3/17/2010
3/18/2010
3/19/2010 M
3/20/2010
3/21/2010 M
3/22/2010 0.00
3/23/2010 0.00
3/24/2010
3/25/2010
3/26/2010
3/27/2010
3/28/2010
3/29/2010 0.00
3/30/2010 0.00
3/31/2010
Day of YearDaily PrcpMultiday Prcp
4/1/2010
4/2/2010
4/3/2010
4/4/2010
4/5/2010
4/6/2010
4/7/2010
4/8/2010
4/9/2010
4/10/2010
4/11/2010
4/12/2010
4/13/2010
4/14/2010
4/15/2010
4/16/2010
4/17/2010
4/18/2010
4/19/2010
4/20/2010
4/21/2010
4/22/2010
4/23/2010
4/24/2010
4/25/2010
4/26/2010
4/27/2010 0.00
4/28/2010
4/29/2010 M
4/30/2010 0.00 **
5/1/2010 0.00 **
5/2/2010 **
5/3/2010 **
5/4/2010 **
5/5/2010 **
5/6/2010 0.00
5/7/2010
5/8/2010
5/9/2010
5/10/2010 0.00
5/11/2010 0.00
5/12/2010
5/13/2010
5/14/2010
5/15/2010
5/16/2010 0.00
5/17/2010 0.00
5/18/2010 0.00
5/19/2010
5/20/2010
5/21/2010
5/22/2010
5/23/2010
5/24/2010
5/25/2010
5/26/2010
5/27/2010
5/28/2010 0.00
5/29/2010
5/30/2010 0.00
5/31/2010
6/1/2010
6/2/2010
6/3/2010
6/4/2010
6/5/2010 0.00
6/6/2010 0.00
6/7/2010 0.00
6/8/2010
6/9/2010 0.20
6/10/2010 0.00
6/11/2010
6/12/2010 0.80
6/13/2010 0.53
6/14/2010 0.08
6/15/2010 0.07
6/16/2010 0.00
6/17/2010
6/18/2010
6/19/2010 0.00
6/20/2010
6/21/2010
6/22/2010
6/23/2010
6/24/2010 0.00
6/25/2010 0.00
6/26/2010 0.00
6/27/2010 0.06
6/28/2010 0.00
6/29/2010
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010
7/2/2010 0.00
7/3/2010 0.02
7/4/2010 0.01
7/5/2010 0.82
7/6/2010 0.00
7/7/2010 0.17
7/8/2010
7/9/2010 0.21
7/10/2010 T
7/11/2010 0.00
7/12/2010 T
7/13/2010 0.00
7/14/2010 0.00
7/15/2010 0.00
7/16/2010 0.00
7/17/2010 0.00
7/18/2010 0.00
7/19/2010 0.00
7/20/2010 0.05
7/21/2010 0.03
7/22/2010 0.05
7/23/2010 0.04
7/24/2010
7/25/2010
7/26/2010
7/27/2010 T
7/28/2010 0.02
7/29/2010
7/30/2010
7/31/2010 0.00
8/1/2010 0.00
8/2/2010 0.19
8/3/2010 0.05
8/4/2010
8/5/2010
8/6/2010 0.00
8/7/2010 T
8/8/2010 0.90
8/9/2010 0.00
8/10/2010 0.00
8/11/2010 0.00
8/12/2010 0.00
8/13/2010 0.00
8/14/2010
8/15/2010 0.00
8/16/2010 0.00
8/17/2010 0.28
8/18/2010
8/19/2010
8/20/2010
8/21/2010
8/22/2010
8/23/2010
8/24/2010 T
8/25/2010
8/26/2010
8/27/2010
8/28/2010 0.00
8/29/2010
8/30/2010
8/31/2010 T
9/1/2010 0.00
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
9/13/2010
9/14/2010
9/15/2010
9/16/2010 0.00
9/17/2010 0.00
9/18/2010 0.00
9/19/2010 0.00
9/20/2010 0.00
9/21/2010 0.00
9/22/2010 0.00
9/23/2010 0.06
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
10/6/2009 7:00 AM T M 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 0.03 M M M M
10/10/2009 7:00 AM M 3.0 M M M
10/12/2009 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
10/20/2009 7:00 AM T M M M M
10/21/2009 7:00 AM 0.05 M M M M
10/22/2009 7:00 AM 0.00 0.0 M M M
10/23/2009 7:00 AM 0.00 0.0 M M M
10/25/2009 7:00 AM T M M M M
10/26/2009 7:00 AM 0.00 0.0 M M M
11/15/2009 7:00 AM M 6.8 M 6.8 M
11/16/2009 7:00 AM 0.00 0.0 M M M
11/17/2009 7:00 AM 0.00 0.0 M M M
11/19/2009 7:00 AM 0.00 0.0 M M M
11/20/2009 7:00 AM 0.00 0.0 M M M
11/21/2009 7:00 AM 0.00 0.0 M M M
11/22/2009 7:00 AM 0.00 0.0 M M M
11/28/2009 7:00 AM 0.00 0.0 M M M
11/29/2009 7:00 AM 0.00 0.0 M M M
11/30/2009 7:00 AM 0.00 0.0 M M M
12/1/2009 7:00 AM 0.00 0.0 M M M
12/2/2009 7:00 AM M 3.1 M 3.1 M
12/3/2009 7:00 AM 0.00 0.0 M M M
12/4/2009 7:00 AM 0.00 0.0 M M M
12/5/2009 7:00 AM 0.00 0.0 M M M
12/6/2009 7:00 AM M M M 6.5 M
12/7/2009 7:00 AM 0.20 M M 8.5 M
12/9/2009 7:00 AM 0.15 0.2 M 8.7 M
12/12/2009 7:00 AM 0.00 0.0 M M M
12/13/2009 7:00 AM 0.00 0.0 M M M
12/14/2009 7:00 AM 0.00 0.0 M M M
12/15/2009 7:00 AM 0.00 0.0 M M M
12/16/2009 7:00 AM 0.00 0.0 M M M
12/17/2009 7:00 AM 0.00 0.0 M M M
12/18/2009 7:00 AM 0.00 0.0 M M M
12/19/2009 7:00 AM 0.00 0.0 M M M
12/22/2009 7:00 AM 0.00 0.0 M M M
12/23/2009 7:00 AM M 2.5 M 2.5 M
12/24/2009 7:00 AM M 5.0 M 7.5 M
12/25/2009 7:00 AM M M M 7.5 M
1/7/2010 7:00 AM M 1.8 M 5.5 M
1/13/2010 7:00 AM 0.00 0.0 M M M
1/14/2010 7:00 AM 0.00 0.0 M M M
1/15/2010 7:00 AM 0.00 0.0 M M M
2/3/2010 7:00 AM M 1.7 M 1.0 M
2/4/2010 7:00 AM M 1.7 M 1.0 M
2/5/2010 7:00 AM M 1.7 M 1.0 M
2/6/2010 7:00 AM 0.00 0.0 M M M
2/7/2010 7:00 AM M 1.0 M 1.0 M
2/8/2010 7:00 AM M 1.7 M 1.0 M
3/3/2010 7:00 AM 0.00 0.0 M M M
3/15/2010 7:00 AM T T M T M
3/16/2010 6:00 AM 0.00 0.0 M M M
3/19/2010 7:00 AM M 3.0 M 3.0 M
3/21/2010 7:00 AM M 0.0 M 7.0 M
3/22/2010 7:00 AM 0.00 0.0 M 3.0 M
3/23/2010 7:00 AM 0.00 0.0 M M M
3/29/2010 7:00 AM 0.00 0.0 M M M
3/30/2010 7:00 AM 0.00 0.0 M M M
4/27/2010 7:00 AM 0.00 0.0 M M M
4/29/2010 7:00 AM M 3.9 M 3.9 M
4/30/2010 7:00 AM 0.00 0.0 M M M
5/1/2010 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
5/16/2010 7:00 AM 0.00 0.0 M M M
5/17/2010 7:00 AM 0.00 0.0 M M M
5/18/2010 7:00 AM 0.00 0.0 M M M
5/28/2010 5:00 AM 0.00 0.0 M M M
5/30/2010 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
6/9/2010 7:00 AM 0.20 M M M M
6/10/2010 7:00 AM 0.00 0.0 M M M
6/12/2010 7:00 AM 0.80 M M M M
6/13/2010 7:00 AM 0.53 M M M M
6/14/2010 7:00 AM 0.08 M M M M
6/15/2010 7:00 AM 0.07 M M M M
6/16/2010 7:00 AM 0.00 0.0 M M M
6/19/2010 7:00 AM 0.00 0.0 M M M
6/24/2010 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 7:00 AM 0.00 0.0 M M M
6/27/2010 7:00 AM 0.06 M M M M
6/28/2010 7:00 AM 0.00 0.0 M M M
6/30/2010 7:00 AM 0.00 0.0 M M M
7/2/2010 7:00 AM 0.00 0.0 M M M
7/3/2010 7:00 AM 0.02 M M M M
7/4/2010 7:00 AM 0.01 M M M M
7/5/2010 7:00 AM 0.82 M M M M
7/6/2010 7:00 AM 0.00 0.0 M M M
7/7/2010 7:00 AM 0.17 M M M M
7/9/2010 7:00 AM 0.21 M M M M
7/10/2010 7:00 AM T M M M M
7/11/2010 7:00 AM 0.00 0.0 M M M
7/12/2010 7:00 AM T 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 0.00 0.0 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 0.00 0.0 M M M
7/19/2010 7:00 AM 0.00 0.0 M M M
7/20/2010 7:00 AM 0.05 M M M M
7/21/2010 7:00 AM 0.03 M M M M
7/22/2010 7:00 AM 0.05 M M M M
7/23/2010 7:00 AM 0.04 M M M M
7/27/2010 7:00 AM T M M M M
7/28/2010 7:00 AM 0.02 M M M M
7/31/2010 7:00 AM 0.00 0.0 M M M
8/1/2010 7:00 AM 0.00 0.0 M M M
8/2/2010 7:00 AM 0.19 M M M M
8/3/2010 7:00 AM 0.05 M M M M
8/6/2010 7:00 AM 0.00 0.0 M M M
8/7/2010 7:00 AM T M M M M
8/8/2010 7:00 AM 0.90 M M M M
8/9/2010 7:00 AM 0.00 0.0 M M M
8/10/2010 7:00 AM 0.00 0.0 M M M
8/11/2010 7:00 AM 0.00 0.0 M M M
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
8/15/2010 7:00 AM 0.00 0.0 M M M
8/16/2010 7:00 AM 0.00 0.0 M M M
8/17/2010 7:00 AM 0.28 M M M M
8/24/2010 7:00 AM T M M M M
8/28/2010 7:00 AM 0.00 0.0 M M M
8/31/2010 7:00 AM T M 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 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 M 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
9/16/2010 7:00 AM 0.00 0.0 M M M
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
9/21/2010 7:00 AM 0.00 0.0 M M M
9/22/2010 7:00 AM 0.00 0.0 M M M
9/23/2010 7:00 AM 0.06 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
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 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
10/3/2009 10/05/2009 7:00 AM 3 0.16 M M
4/30/2010 5/06/2010 7:00 AM 7 0.00 M 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
4/30/2010 3:20 PM Some thunder with hail, no rain observed. After 5 min. hail has totally covered exposed ground Beginning at 3:27P.M. there was a brief increase with 3/8 stones only. All stones were of the snow pellet composition in appearance. Wind picked up at this time and angle changed to 20 to 30 degrees. Intensity decreased dramatically by 3:30 P.M. when storm stopped. No hail pad in place. No rainfall during storm. 3/8" 1/4" Pea Size 1/4" Pea Size Soft 10 1min minor leaf damage Continuous False Before rain Same time as smaller hail vertical 0 0.25
5/18/2010 5:45 PM No hail pad available. 3/8" 1/4" Pea Size Rice Hard 2min minor leaf damage Continuous True Same time as rain Same time as smaller hail 30-40