Station Overview Station Location
Station Number CO-PK-89 Latitude 39.27
Station Name Jefferson 12.1 SE Longitude -105.62
County Park Elevation (ft) 9435



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 1.17 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 10 1.07 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 10 0.92 0.00 5 0.00 5 0.00 0 0 0 0 0.0 0 0
Jan 11 0.90 0.76 24 0.76 24 0.00 0 0 2 0 12.0 2 2
Feb 11 1.06 0.45 23 0.45 23 0.00 0 0 3 0 2.6 3 2
March 11 1.37 0.01 21 0.01 21 0.00 0 0 1 2 0.2 1 1
April 11 1.60 0.00 1 0.00 1 0.00 0 0 0 0 0.0 0 0
May 11 1.57 0.65 9 0.65 9 0.00 0 0 2 3 5.0 2 2
June 11 1.39 0.70 9 0.70 9 0.00 0 0 2 0 0.0 0 0
July 11 2.56 3.49 28 3.49 28 0.00 0 0 21 1 0.0 0 0
Aug 11 2.59 2.90 31 2.90 31 0.00 0 0 15 0 0.0 0 0
Sept 11 1.25 1.07 30 1.07 30 0.00 0 0 9 2 0.0 0 0
Water Year Totals: 17.45" 10.03" 181 days 10.03" 181 0.00" 0 days 0 55 days 8 days 19.8" 8 days 7 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
10/2/2010
10/3/2010
10/4/2010
10/5/2010
10/6/2010
10/7/2010
10/8/2010
10/9/2010
10/10/2010
10/11/2010
10/12/2010
10/13/2010
10/14/2010
10/15/2010
10/16/2010
10/17/2010
10/18/2010
10/19/2010
10/20/2010
10/21/2010
10/22/2010
10/23/2010
10/24/2010
10/25/2010
10/26/2010
10/27/2010
10/28/2010
10/29/2010
10/30/2010
10/31/2010
11/1/2010
11/2/2010
11/3/2010
11/4/2010
11/5/2010
11/6/2010
11/7/2010
11/8/2010
11/9/2010
11/10/2010
11/11/2010
11/12/2010
11/13/2010
11/14/2010
11/15/2010
11/16/2010
11/17/2010
11/18/2010
11/19/2010
11/20/2010
11/21/2010
11/22/2010
11/23/2010
11/24/2010
11/25/2010
11/26/2010
11/27/2010
11/28/2010
11/29/2010
11/30/2010
12/1/2010
12/2/2010
12/3/2010
12/4/2010
12/5/2010
12/6/2010
12/7/2010
12/8/2010
12/9/2010
12/10/2010
12/11/2010
12/12/2010
12/13/2010
12/14/2010
12/15/2010
12/16/2010
12/17/2010
12/18/2010
12/19/2010
12/20/2010
12/21/2010
12/22/2010
12/23/2010
12/24/2010
12/25/2010
12/26/2010
12/27/2010 0.00
12/28/2010 0.00
12/29/2010 0.00
12/30/2010 0.00
12/31/2010 0.00
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
1/8/2011 0.00
1/9/2011 0.00
1/10/2011
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 0.01
1/18/2011 0.75
1/19/2011 0.00
1/20/2011 0.00
1/21/2011
1/22/2011
1/23/2011
1/24/2011 0.00
1/25/2011 0.00
1/26/2011
1/27/2011 0.00
1/28/2011
1/29/2011 0.00
1/30/2011 0.00
1/31/2011 0.00
2/1/2011 0.25
2/2/2011 0.00
2/3/2011 0.00
2/4/2011 0.10
2/5/2011 0.00
2/6/2011 0.10
2/7/2011 0.00
2/8/2011
2/9/2011
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
2/18/2011
2/19/2011 0.00
2/20/2011
2/21/2011 0.00
2/22/2011 0.00
2/23/2011 0.00
2/24/2011 0.00
2/25/2011 0.00
2/26/2011 0.00
2/27/2011 0.00
2/28/2011 0.00
3/1/2011
3/2/2011 0.00
3/3/2011 0.00
3/4/2011 0.01
3/5/2011 0.00
3/6/2011 0.00
3/7/2011 0.00
3/8/2011
3/9/2011 T
3/10/2011 0.00
3/11/2011 0.00
3/12/2011 0.00
3/13/2011
3/14/2011 0.00
3/15/2011 0.00
3/16/2011 0.00
3/17/2011 0.00
3/18/2011
3/19/2011 0.00
3/20/2011 0.00
3/21/2011 0.00
3/22/2011
3/23/2011
3/24/2011 0.00
3/25/2011 0.00
3/26/2011 0.00
3/27/2011
3/28/2011
3/29/2011 T
3/30/2011
3/31/2011
Day of YearDaily PrcpMultiday Prcp
4/1/2011
4/2/2011
4/3/2011
4/4/2011
4/5/2011
4/6/2011
4/7/2011
4/8/2011
4/9/2011
4/10/2011
4/11/2011
4/12/2011
4/13/2011
4/14/2011
4/15/2011 0.00
4/16/2011
4/17/2011
4/18/2011
4/19/2011
4/20/2011
4/21/2011
4/22/2011
4/23/2011
4/24/2011
4/25/2011
4/26/2011
4/27/2011
4/28/2011
4/29/2011
4/30/2011
5/1/2011
5/2/2011
5/3/2011
5/4/2011
5/5/2011
5/6/2011
5/7/2011
5/8/2011
5/9/2011
5/10/2011
5/11/2011
5/12/2011
5/13/2011
5/14/2011 0.00
5/15/2011 0.30
5/16/2011 T
5/17/2011 0.00
5/18/2011
5/19/2011 T
5/20/2011 0.35
5/21/2011 T
5/22/2011
5/23/2011
5/24/2011
5/25/2011
5/26/2011 0.00
5/27/2011
5/28/2011
5/29/2011
5/30/2011 0.00
5/31/2011
6/1/2011 0.00
6/2/2011
6/3/2011
6/4/2011
6/5/2011
6/6/2011 0.00
6/7/2011 0.00
6/8/2011 0.00
6/9/2011 0.00
6/10/2011 0.00
6/11/2011
6/12/2011
6/13/2011
6/14/2011
6/15/2011
6/16/2011
6/17/2011
6/18/2011
6/19/2011
6/20/2011 0.45
6/21/2011 0.25
6/22/2011
6/23/2011
6/24/2011
6/25/2011
6/26/2011
6/27/2011
6/28/2011
6/29/2011
6/30/2011 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.20
7/2/2011 T
7/3/2011
7/4/2011
7/5/2011
7/6/2011 0.08
7/7/2011 0.15
7/8/2011 0.54
7/9/2011 0.03
7/10/2011 0.03
7/11/2011 0.08
7/12/2011 0.40
7/13/2011 0.41
7/14/2011 0.07
7/15/2011 0.29
7/16/2011 0.00
7/17/2011 0.10
7/18/2011 0.00
7/19/2011 0.03
7/20/2011 0.00
7/21/2011 0.14
7/22/2011 0.02
7/23/2011 0.00
7/24/2011 0.00
7/25/2011 0.05
7/26/2011 0.01
7/27/2011 0.28
7/28/2011 0.32
7/29/2011 0.18
7/30/2011 0.08
7/31/2011 0.00
8/1/2011 0.00
8/2/2011 0.61
8/3/2011 0.73
8/4/2011 0.22
8/5/2011 0.10
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 0.02
8/13/2011 0.00
8/14/2011 0.47
8/15/2011 0.00
8/16/2011 0.00
8/17/2011 0.02
8/18/2011 0.00
8/19/2011 0.00
8/20/2011 0.39
8/21/2011 0.06
8/22/2011 0.00
8/23/2011 0.05
8/24/2011 0.00
8/25/2011 0.06
8/26/2011 0.00
8/27/2011 0.06
8/28/2011 0.04
8/29/2011 0.04
8/30/2011 0.00
8/31/2011 0.03
9/1/2011 0.02
9/2/2011 0.00
9/3/2011 0.00
9/4/2011 0.00
9/5/2011 0.00
9/6/2011 0.00
9/7/2011 0.26
9/8/2011 0.23
9/9/2011 0.00
9/10/2011 0.00
9/11/2011 0.05
9/12/2011 0.00
9/13/2011 T
9/14/2011 T
9/15/2011 0.45
9/16/2011 0.02
9/17/2011 0.01
9/18/2011 0.01
9/19/2011 0.00
9/20/2011 0.00
9/21/2011 0.00
9/22/2011 0.00
9/23/2011 0.00
9/24/2011 0.00
9/25/2011 0.00
9/26/2011 0.02
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
12/27/2010 7:00 AM 0.00 0.0 M M M
12/28/2010 7:00 AM 0.00 0.0 M M M
12/29/2010 7:00 AM 0.00 0.0 M M M
12/30/2010 7:00 AM 0.00 0.0 M M M
12/31/2010 7:00 AM 0.00 0.0 M M M
1/1/2011 7:00 AM 0.00 0.0 M M M
1/2/2011 7:00 AM 0.00 0.0 M M M
1/3/2011 7:00 AM 0.00 0.0 M M M
1/4/2011 7:00 AM 0.00 0.0 M M M
1/5/2011 7:00 AM 0.00 0.0 M M M
1/6/2011 7:00 AM 0.00 0.0 M M M
1/8/2011 7:00 AM 0.00 0.0 M M M
1/9/2011 7:00 AM 0.00 0.0 M M M
1/11/2011 7:00 AM 0.00 0.0 M M M
1/12/2011 7:00 AM 0.00 0.0 M M M
1/13/2011 7:00 AM 0.00 0.0 M M M
1/14/2011 7:00 AM 0.00 0.0 M M M
1/15/2011 7:00 AM 0.00 0.0 M M M
1/16/2011 7:00 AM 0.00 0.0 M M M
1/17/2011 7:00 AM 0.01 1.0 0.01 1.0 0.01
1/18/2011 7:00 AM 0.75 11.0 0.02 11.0 M (edit: new precip initially recorded as .02". new snow initially recorded as 11.0". these numbers have been changed to NA as a result of being in disagreement with one another. observer contacted. P.G.) (re-edit: observer confirms .75" of new precip. and 11.0" of new snow. P.G.)
1/19/2011 7:00 AM 0.00 0.0 M M M
1/20/2011 7:00 AM 0.00 0.0 M M M
1/24/2011 7:00 AM 0.00 0.0 M M M
1/25/2011 7:00 AM 0.00 0.0 M M M
1/27/2011 7:00 AM 0.00 0.0 M M M
1/29/2011 9:00 AM 0.00 0.0 M M M
1/30/2011 7:00 AM 0.00 0.0 M M M
1/31/2011 7:00 AM 0.00 0.0 M M M
2/1/2011 7:00 AM 0.25 1.8 0.25 M M
2/2/2011 7:00 AM 0.00 0.0 M M M
2/3/2011 7:00 AM 0.00 0.0 M M M
2/4/2011 9:00 AM 0.10 0.3 0.10 3.0 0.10
2/5/2011 7:00 AM 0.00 0.0 M M M
2/6/2011 9:00 AM 0.10 0.5 0.10 3.5 0.10
2/7/2011 7:00 AM 0.00 0.0 M M M
2/10/2011 7:00 AM 0.00 0.0 M M M
2/11/2011 7:00 AM 0.00 0.0 M M M
2/12/2011 7:00 AM 0.00 0.0 M M M
2/13/2011 7:00 AM 0.00 0.0 M M M
2/14/2011 7:00 AM 0.00 0.0 M M M
2/15/2011 7:00 AM 0.00 0.0 M M M
2/16/2011 7:00 AM 0.00 0.0 M M M
2/19/2011 7:00 AM 0.00 0.0 M M M
2/21/2011 7:00 AM 0.00 0.0 M M M
2/22/2011 7:00 AM 0.00 0.0 M M M
2/23/2011 7:00 AM 0.00 0.0 M M M
2/24/2011 7:00 AM 0.00 0.0 M M M
2/25/2011 7:00 AM 0.00 0.0 M M M
2/26/2011 7:00 AM 0.00 0.0 M M M
2/27/2011 7:00 AM 0.00 0.0 M M M
2/28/2011 7:00 AM 0.00 0.0 M M M
3/2/2011 7:00 AM 0.00 0.0 M M M
3/3/2011 7:00 AM 0.00 0.0 M M M
3/4/2011 7:00 AM 0.01 0.2 0.01 0.2 0.01
3/5/2011 7:00 AM 0.00 0.0 M M M
3/6/2011 7:00 AM 0.00 0.0 M M M
3/7/2011 7:00 AM 0.00 0.0 M M M
3/9/2011 7:00 AM T T T M M
3/10/2011 7:00 AM 0.00 0.0 M M M
3/11/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/12/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/14/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/15/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/16/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/17/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/19/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/20/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/21/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/24/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/25/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/26/2011 7:00 AM 0.00 0.0 0.00 T T
3/29/2011 7:00 AM T T T T T
4/15/2011 7:00 AM 0.00 0.0 M 0.0 0.00
5/14/2011 7:00 AM 0.00 0.0 M M M
5/15/2011 7:00 AM 0.30 2.0 0.30 2.0 0.30
5/16/2011 7:00 AM T T T 0.0 0.00
5/17/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/19/2011 7:00 AM T T T T T
5/20/2011 7:00 AM 0.35 3.0 0.35 3.0 0.35
5/21/2011 7:00 AM T T T T T
5/26/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/30/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/1/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/6/2011 7:00 AM 0.00 0.0 0.00 0.0 M
6/7/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/8/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/9/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/10/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/20/2011 7:00 AM 0.45 T 0.45 T 0.45
6/21/2011 7:00 AM 0.25 0.0 0.00 0.0 0.00
6/30/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/1/2011 7:00 AM 0.20 0.0 0.00 0.0 0.00
7/2/2011 7:00 AM T M M M M
7/6/2011 7:00 AM 0.08 M M M M
7/7/2011 6:30 AM 0.15 M M M M
7/8/2011 6:45 AM 0.54 M M M M
7/9/2011 7:00 AM 0.03 M M M M
7/10/2011 7:00 AM 0.03 M M M M
7/11/2011 7:00 AM 0.08 M M M M
7/12/2011 7:00 AM 0.40 M M M M
7/13/2011 7:00 AM 0.41 M M M M Fog
7/14/2011 7:00 AM 0.07 M M M M
7/15/2011 7:00 AM 0.29 M M M M
7/16/2011 7:00 AM 0.00 0.0 M M M
7/17/2011 7:00 AM 0.10 M M M M
7/18/2011 7:00 AM 0.00 0.0 M M M
7/19/2011 7:00 AM 0.03 M M M M
7/20/2011 7:00 AM 0.00 0.0 M M M
7/21/2011 7:00 AM 0.14 M M M M
7/22/2011 7:00 AM 0.02 M 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 0.05 M M M M
7/26/2011 7:00 AM 0.01 M M M M
7/27/2011 7:00 AM 0.28 M M M M
7/28/2011 7:00 AM 0.32 M M M M
7/29/2011 7:00 AM 0.18 M M M M
7/30/2011 7:00 AM 0.08 M M M M
7/31/2011 7:00 AM 0.00 0.0 M M M
8/1/2011 7:00 AM 0.00 0.0 M M M
8/2/2011 7:00 AM 0.61 M M M M
8/3/2011 7:00 AM 0.73 M M M M
8/4/2011 7:00 AM 0.22 M M M M
8/5/2011 7:00 AM 0.10 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 0.02 M M M M
8/13/2011 7:00 AM 0.00 0.0 M M M
8/14/2011 7:00 AM 0.47 M M M M
8/15/2011 7:00 AM 0.00 0.0 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 0.39 M M M M
8/21/2011 7:00 AM 0.06 M M M M
8/22/2011 7:00 AM 0.00 0.0 M M M
8/23/2011 7:00 AM 0.05 M M M M
8/24/2011 7:00 AM 0.00 0.0 M M M
8/25/2011 7:00 AM 0.06 M M M M
8/26/2011 7:00 AM 0.00 0.0 M M M
8/27/2011 7:00 AM 0.06 M M M M
8/28/2011 7:00 AM 0.04 M M M M
8/29/2011 7:00 AM 0.04 M M M M
8/30/2011 7:00 AM 0.00 0.0 M M M
8/31/2011 7:00 AM 0.03 M 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
9/3/2011 7:00 AM 0.00 0.0 M M M
9/4/2011 7:00 AM 0.00 0.0 M M M
9/5/2011 7:00 AM 0.00 0.0 M M M Frost on roof surfaces
9/6/2011 7:00 AM 0.00 0.0 M M M
9/7/2011 7:00 AM 0.26 M M M M
9/8/2011 7:00 AM 0.23 M M M M
9/9/2011 7:00 AM 0.00 0.0 M M M FROST
9/10/2011 7:00 AM 0.00 0.0 M M M
9/11/2011 7:00 AM 0.05 M M M M Frost
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 0.45 M M M M
9/16/2011 7:00 AM 0.02 M M M M Light Frost
9/17/2011 7:00 AM 0.01 M M M M
9/18/2011 7:00 AM 0.01 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 Light Frost
9/22/2011 6:30 AM 0.00 0.0 M M M Light Frost
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 0.02 M 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