Station Overview Station Location
Station Number CO-SU-31 Latitude 39.5237
Station Name Breckenridge 3.1 N Longitude -106.0399
County Summit Elevation (ft) 9514



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 1.29 0.09 32 0.09 2 0.00 30 0 1 1 1.8 1 0
Nov 09 1.61 1.54 30 0.66 18 0.88 12 1 5 2 8.5 5 5
Dec 09 1.39 1.25 31 0.99 18 0.26 13 3 9 2 15.5 9 9
Jan 10 1.35 1.39 28 0.81 20 0.58 8 2 7 5 11.2 7 9
Feb 10 1.38 0.98 18 0.66 6 0.32 12 2 4 1 8.1 4 4
March 10 1.73 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 10 1.92 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 10 1.61 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 10 1.36 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 10 2.13 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 10 1.80 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 10 1.49 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 19.06" 5.25" 139 days 3.21" 64 2.04" 75 days 8 26 days 11 days 45.1" 26 days 27 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 0.09
10/2/2009 T **
10/3/2009 **
10/4/2009 **
10/5/2009 **
10/6/2009 **
10/7/2009 **
10/8/2009 **
10/9/2009 **
10/10/2009 **
10/11/2009 **
10/12/2009 **
10/13/2009 **
10/14/2009 **
10/15/2009 **
10/16/2009 **
10/17/2009 **
10/18/2009 **
10/19/2009 **
10/20/2009 **
10/21/2009 **
10/22/2009 **
10/23/2009 **
10/24/2009 **
10/25/2009 **
10/26/2009 **
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 0.88
11/13/2009 T
11/14/2009 0.20
11/15/2009 0.28
11/16/2009 0.05
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 T
11/23/2009 0.08
11/24/2009 0.05
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 **
12/2/2009 **
12/3/2009 0.05
12/4/2009 **
12/5/2009 **
12/6/2009 **
12/7/2009 0.01
12/8/2009 0.06
12/9/2009 0.17
12/10/2009 T
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 T
12/14/2009 0.23
12/15/2009 0.02
12/16/2009 0.00
12/17/2009 0.03
12/18/2009 0.09
12/19/2009 0.00
12/20/2009 0.00
12/21/2009 0.00
12/22/2009 0.00
12/23/2009 0.17
12/24/2009 0.17
12/25/2009 0.05
12/26/2009 **
12/27/2009 **
12/28/2009 **
12/29/2009 **
12/30/2009 **
12/31/2009 0.20
Day of YearDaily PrcpMultiday Prcp
1/1/2010 T
1/2/2010 0.03
1/3/2010 0.23
1/4/2010
1/5/2010 0.05
1/6/2010 T
1/7/2010 0.21
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 T
1/16/2010 0.00
1/17/2010 T
1/18/2010 0.04
1/19/2010 T
1/20/2010
1/21/2010
1/22/2010 0.11
1/23/2010 **
1/24/2010 0.52
1/25/2010 0.14
1/26/2010 **
1/27/2010 **
1/28/2010 0.06
1/29/2010 **
1/30/2010 **
1/31/2010 **
2/1/2010 **
2/2/2010 **
2/3/2010 **
2/4/2010 0.18
2/5/2010 **
2/6/2010 **
2/7/2010 **
2/8/2010 **
2/9/2010 **
2/10/2010 **
2/11/2010 **
2/12/2010 0.14
2/13/2010 0.07
2/14/2010 0.42
2/15/2010 0.00
2/16/2010 0.11
2/17/2010 T
2/18/2010 0.06
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
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
3/16/2010
3/17/2010
3/18/2010
3/19/2010
3/20/2010
3/21/2010
3/22/2010
3/23/2010
3/24/2010
3/25/2010
3/26/2010
3/27/2010
3/28/2010
3/29/2010
3/30/2010
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
4/28/2010
4/29/2010
4/30/2010
5/1/2010
5/2/2010
5/3/2010
5/4/2010
5/5/2010
5/6/2010
5/7/2010
5/8/2010
5/9/2010
5/10/2010
5/11/2010
5/12/2010
5/13/2010
5/14/2010
5/15/2010
5/16/2010
5/17/2010
5/18/2010
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
5/29/2010
5/30/2010
5/31/2010
6/1/2010
6/2/2010
6/3/2010
6/4/2010
6/5/2010
6/6/2010
6/7/2010
6/8/2010
6/9/2010
6/10/2010
6/11/2010
6/12/2010
6/13/2010
6/14/2010
6/15/2010
6/16/2010
6/17/2010
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
6/27/2010
6/28/2010
6/29/2010
6/30/2010
Day of YearDaily PrcpMultiday Prcp
7/1/2010
7/2/2010
7/3/2010
7/4/2010
7/5/2010
7/6/2010
7/7/2010
7/8/2010
7/9/2010
7/10/2010
7/11/2010
7/12/2010
7/13/2010
7/14/2010
7/15/2010
7/16/2010
7/17/2010
7/18/2010
7/19/2010
7/20/2010
7/21/2010
7/22/2010
7/23/2010
7/24/2010
7/25/2010
7/26/2010
7/27/2010
7/28/2010
7/29/2010
7/30/2010
7/31/2010
8/1/2010
8/2/2010
8/3/2010
8/4/2010
8/5/2010
8/6/2010
8/7/2010
8/8/2010
8/9/2010
8/10/2010
8/11/2010
8/12/2010
8/13/2010
8/14/2010
8/15/2010
8/16/2010
8/17/2010
8/18/2010
8/19/2010
8/20/2010
8/21/2010
8/22/2010
8/23/2010
8/24/2010
8/25/2010
8/26/2010
8/27/2010
8/28/2010
8/29/2010
8/30/2010
8/31/2010
9/1/2010
9/2/2010
9/3/2010
9/4/2010
9/5/2010
9/6/2010
9/7/2010
9/8/2010
9/9/2010
9/10/2010
9/11/2010
9/12/2010
9/13/2010
9/14/2010
9/15/2010
9/16/2010
9/17/2010
9/18/2010
9/19/2010
9/20/2010
9/21/2010
9/22/2010
9/23/2010
9/24/2010
9/25/2010
9/26/2010
9/27/2010
9/28/2010
9/29/2010
9/30/2010



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:00 AM 0.09 1.8 0.90 M M
10/2/2009 7:00 AM T M M M M
11/13/2009 7:00 AM T T T M M
11/14/2009 7:00 AM 0.20 2.8 0.20 4.0 M Snow pack numbers are not considered consistently reliable. Reading is accurate but the snow pack around the yard is greatly variable.
11/15/2009 7:00 AM 0.28 3.2 0.28 6.5 M
11/16/2009 7:00 AM 0.05 0.6 0.05 7.0 M
11/17/2009 7:00 AM 0.00 0.0 M 5.5 M
11/18/2009 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 T T T M M
11/23/2009 7:00 AM 0.08 1.4 0.08 6.0 M
11/24/2009 7:00 AM 0.05 0.5 0.05 M M
11/25/2009 7:00 AM 0.00 0.0 M M M
11/26/2009 7:00 AM 0.00 0.0 M M M
11/27/2009 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
12/8/2009 7:00 AM 0.06 0.5 0.06 7.0 M
12/9/2009 7:00 AM 0.17 2.0 0.17 8.0 M Snow blown very badly ... not sure what part of the reading was blown?
12/10/2009 7:00 AM T T T M M Maybe a drop or two of water?
12/11/2009 7:00 AM 0.00 0.0 M M M
12/12/2009 7:00 AM 0.00 0.0 M M M
12/13/2009 7:00 AM T T T M M Just a few flakes of snow a "trace-trace".
12/14/2009 7:00 AM 0.23 4.0 0.23 12.5 M
12/15/2009 7:00 AM 0.02 0.1 0.02 11.0 M
12/16/2009 7:00 AM 0.00 0.0 M M M
12/17/2009 7:00 AM 0.03 0.4 0.03 11.0 M
12/18/2009 7:00 AM 0.09 2.5 0.09 13.0 M
12/19/2009 7:00 AM 0.00 0.0 M M M
12/20/2009 7:00 AM 0.00 0.0 M M M
12/21/2009 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 0.17 2.5 0.17 13.0 M
12/24/2009 7:00 AM 0.17 3.0 0.17 15.0 M
12/25/2009 7:00 AM 0.05 0.5 0.05 13.5 M
1/1/2010 7:00 AM T T M 13.5 M
1/2/2010 8:00 AM 0.03 0.5 0.03 14.0 M
1/3/2010 9:00 AM 0.23 2.8 0.23 16.5 M
1/5/2010 7:00 AM 0.05 0.7 0.05 16.0 M
1/6/2010 7:00 AM T T T M M
1/7/2010 7:00 AM 0.21 4.0 0.21 18.0 M
1/8/2010 7:00 AM 0.00 0.0 M 17.5 M
1/9/2010 7:00 AM 0.00 0.0 M M M
1/10/2010 7:00 AM 0.00 0.0 M M M
1/11/2010 7:00 AM 0.00 0.0 M M M
1/12/2010 7:00 AM 0.00 0.0 M M 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 T T T M M
1/16/2010 7:00 AM 0.00 0.0 M M M
1/17/2010 7:00 AM T T T M M
1/18/2010 7:00 AM 0.04 0.5 0.04 16.5 M
1/19/2010 7:00 AM T T T M M "Trace" was very minimal. Just a few flakes.
1/22/2010 7:00 AM 0.11 1.0 0.11 16.5 M
1/25/2010 7:00 AM 0.14 1.7 0.14 23.0 M Previous snowfall reading was taken at 3:45 AM. Therefore 1.7" of snow fell between 3:45 PM on 24Jan10 and 7:00 AM on 25Jan10.
2/13/2010 7:00 AM 0.07 1.6 0.07 23.5 M
2/14/2010 7:00 AM 0.42 4.5 0.42 27.0 M
2/15/2010 7:00 AM 0.00 0.0 M M M
2/16/2010 7:00 AM 0.11 1.4 0.11 26.5 M
2/17/2010 7:00 AM T T T M M
2/18/2010 7:00 AM 0.06 0.6 0.06 26.0 M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/2/2009 11/12/2009 6:00 PM 42 0.88 M M Out of town on vacation. Suspect much of the precipitation evaporated during the time we were away. Reading of what was in the guage is accurate.
12/1/2009 12/03/2009 7:00 AM 3 0.05 6.5 M Snow measure was .6"
12/4/2009 12/07/2009 7:00 AM 4 0.01 M M Snow measure was .1"
12/26/2009 12/31/2009 4:00 PM 6 0.20 14.5 M
1/23/2010 1/24/2010 3:45 PM 2 0.52 21.5 M Snow fall was 4.5" on the snow board.
1/26/2010 1/28/2010 7:00 PM 3 0.06 21.0 M Snow was 1"
1/29/2010 2/04/2010 7:00 AM 7 0.18 22.5 M Snow at 2.8"
2/5/2010 2/12/2010 7:00 AM 8 0.14 22.5 M Snow measured 2.3"



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