Station Overview Station Location
Station Number CO-JF-52 Latitude 39.70819
Station Name Bergen Park 1.1 N Longitude -105.3565
County Jefferson Elevation (ft) 7723



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 1.47 1.28 13 1.28 13 0.00 0 0 8 0 0.0 0 0
Nov 10 1.09 0.12 5 0.12 5 0.00 0 0 3 0 1.4 3 3
Dec 10 0.79 0.36 3 0.36 3 0.00 0 0 3 0 4.6 3 3
Jan 11 0.63 0.56 3 0.56 3 0.00 0 0 3 0 6.0 3 3
Feb 11 0.76 1.18 8 1.18 8 0.00 0 0 8 0 12.4 7 7
March 11 2.29 0.47 3 0.47 3 0.00 0 0 3 0 6.5 3 3
April 11 2.47 1.58 9 1.58 9 0.00 0 0 9 0 13.2 7 7
May 11 2.56 3.44 10 3.44 10 0.00 0 0 10 0 9.2 5 2
June 11 2.25 2.13 6 2.13 6 0.00 0 0 6 0 0.0 0 0
July 11 2.22 5.30 21 3.89 14 1.41 7 3 14 0 0.0 0 0
Aug 11 2.41 1.35 15 0.92 6 0.43 9 1 5 0 0.0 0 0
Sept 11 1.49 1.00 5 0.86 4 0.14 1 1 4 0 0.0 0 0
Water Year Totals: 20.43" 18.77" 101 days 16.79" 84 1.98" 17 days 5 76 days 0 days 53.3" 31 days 28 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 0.41
10/8/2010
10/9/2010
10/10/2010
10/11/2010 0.08
10/12/2010 0.11
10/13/2010 0.35
10/14/2010
10/15/2010
10/16/2010
10/17/2010
10/18/2010
10/19/2010 0.04
10/20/2010
10/21/2010
10/22/2010 0.04
10/23/2010 0.24
10/24/2010
10/25/2010 0.01
10/26/2010 0.00
10/27/2010
10/28/2010 0.00
10/29/2010 0.00
10/30/2010 0.00
10/31/2010 0.00
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 0.04
11/11/2010 0.06
11/12/2010
11/13/2010
11/14/2010
11/15/2010
11/16/2010
11/17/2010 0.02
11/18/2010 0.00
11/19/2010 0.00
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 0.02
12/17/2010 0.03
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
12/28/2010
12/29/2010
12/30/2010
12/31/2010 0.31
Day of YearDaily PrcpMultiday Prcp
1/1/2011
1/2/2011
1/3/2011
1/4/2011
1/5/2011
1/6/2011
1/7/2011
1/8/2011
1/9/2011 0.05
1/10/2011 0.38
1/11/2011
1/12/2011
1/13/2011
1/14/2011
1/15/2011
1/16/2011
1/17/2011
1/18/2011
1/19/2011
1/20/2011 0.13
1/21/2011
1/22/2011
1/23/2011
1/24/2011
1/25/2011
1/26/2011
1/27/2011
1/28/2011
1/29/2011
1/30/2011
1/31/2011
2/1/2011 0.14
2/2/2011 0.02
2/3/2011
2/4/2011 0.06
2/5/2011
2/6/2011 0.34
2/7/2011 0.16
2/8/2011 0.32
2/9/2011
2/10/2011
2/11/2011
2/12/2011
2/13/2011
2/14/2011
2/15/2011
2/16/2011
2/17/2011
2/18/2011
2/19/2011
2/20/2011 0.12
2/21/2011
2/22/2011
2/23/2011
2/24/2011 0.02
2/25/2011
2/26/2011
2/27/2011
2/28/2011
3/1/2011
3/2/2011
3/3/2011
3/4/2011
3/5/2011
3/6/2011
3/7/2011
3/8/2011
3/9/2011
3/10/2011
3/11/2011
3/12/2011
3/13/2011 0.04
3/14/2011
3/15/2011
3/16/2011
3/17/2011
3/18/2011 0.28
3/19/2011
3/20/2011
3/21/2011
3/22/2011
3/23/2011
3/24/2011
3/25/2011
3/26/2011
3/27/2011
3/28/2011 0.15
3/29/2011
3/30/2011
3/31/2011
Day of YearDaily PrcpMultiday Prcp
4/1/2011
4/2/2011
4/3/2011
4/4/2011 0.23
4/5/2011
4/6/2011
4/7/2011
4/8/2011
4/9/2011
4/10/2011 0.01
4/11/2011
4/12/2011
4/13/2011
4/14/2011 0.71
4/15/2011
4/16/2011
4/17/2011
4/18/2011
4/19/2011
4/20/2011
4/21/2011 0.17
4/22/2011
4/23/2011 0.03
4/24/2011 0.07
4/25/2011 0.30
4/26/2011 0.02
4/27/2011
4/28/2011
4/29/2011
4/30/2011 0.04
5/1/2011
5/2/2011 0.01
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 1.40
5/13/2011
5/14/2011
5/15/2011 0.27
5/16/2011 0.04
5/17/2011
5/18/2011
5/19/2011 0.80
5/20/2011 0.51
5/21/2011 0.07
5/22/2011
5/23/2011
5/24/2011 0.22
5/25/2011 0.09
5/26/2011
5/27/2011
5/28/2011
5/29/2011 0.03
5/30/2011
5/31/2011
6/1/2011
6/2/2011
6/3/2011
6/4/2011
6/5/2011
6/6/2011
6/7/2011
6/8/2011
6/9/2011 0.03
6/10/2011 0.02
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 1.88
6/21/2011 0.13
6/22/2011
6/23/2011
6/24/2011
6/25/2011
6/26/2011
6/27/2011
6/28/2011 0.04
6/29/2011
6/30/2011 0.03
Day of YearDaily PrcpMultiday Prcp
7/1/2011 **
7/2/2011 0.15
7/3/2011
7/4/2011
7/5/2011
7/6/2011 0.08
7/7/2011 0.09
7/8/2011 0.40
7/9/2011 0.06
7/10/2011 0.70
7/11/2011 0.30
7/12/2011 0.43
7/13/2011 0.16
7/14/2011 **
7/15/2011 1.13
7/16/2011 0.02
7/17/2011
7/18/2011
7/19/2011 0.04
7/20/2011 0.73
7/21/2011 0.04
7/22/2011 0.06
7/23/2011
7/24/2011
7/25/2011
7/26/2011
7/27/2011 0.78
7/28/2011
7/29/2011 **
7/30/2011 0.13
7/31/2011 **
8/1/2011 **
8/2/2011 **
8/3/2011 0.43
8/4/2011 0.62
8/5/2011 0.02
8/6/2011
8/7/2011
8/8/2011 0.00
8/9/2011
8/10/2011
8/11/2011
8/12/2011
8/13/2011
8/14/2011
8/15/2011 0.06
8/16/2011
8/17/2011 0.07
8/18/2011
8/19/2011
8/20/2011 0.15
8/21/2011
8/22/2011
8/23/2011
8/24/2011
8/25/2011
8/26/2011 **
8/27/2011 **
8/28/2011 **
8/29/2011 **
8/30/2011 **
8/31/2011 **
9/1/2011 0.14
9/2/2011
9/3/2011
9/4/2011
9/5/2011
9/6/2011
9/7/2011 0.12
9/8/2011 0.04
9/9/2011
9/10/2011
9/11/2011
9/12/2011
9/13/2011
9/14/2011
9/15/2011 0.65
9/16/2011 0.05
9/17/2011
9/18/2011
9/19/2011
9/20/2011
9/21/2011
9/22/2011
9/23/2011
9/24/2011
9/25/2011
9/26/2011
9/27/2011
9/28/2011
9/29/2011
9/30/2011



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/7/2010 7:00 AM 0.41 M M M M Some hail fell but no accumulation
10/11/2010 7:00 AM 0.08 M M M M
10/12/2010 7:00 AM 0.11 M M M M
10/13/2010 7:00 AM 0.35 T M M M Light snow on grass melted off by noon
10/19/2010 7:00 AM 0.04 M M M M
10/22/2010 7:00 AM 0.04 M M M M
10/23/2010 7:00 AM 0.24 M M M M
10/25/2010 7:00 AM 0.01 M M M M
10/26/2010 7:00 AM 0.00 0.0 M M M
10/28/2010 7:00 AM 0.00 0.0 M M 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 0.00 0.0 M M M
11/10/2010 7:00 AM 0.04 0.5 0.04 0.5 M
11/11/2010 7:00 AM 0.06 0.6 0.06 0.5 M
11/17/2010 7:00 AM 0.02 0.3 0.02 0.3 M
11/18/2010 7:00 AM 0.00 0.0 M M M
11/19/2010 7:00 AM 0.00 0.0 M M M
12/16/2010 7:00 AM 0.02 0.3 0.02 0.3 M
12/17/2010 7:00 AM 0.03 0.8 0.03 0.8 M
12/31/2010 7:00 AM 0.31 3.5 0.31 3.5 M
1/9/2011 7:00 AM 0.05 0.5 0.05 2.0 M
1/10/2011 7:00 AM 0.38 4.0 0.38 5.0 M
1/20/2011 7:00 AM 0.13 1.5 0.13 2.5 M
2/1/2011 7:00 AM 0.14 1.5 0.14 2.0 M
2/2/2011 7:00 AM 0.02 0.2 0.02 2.0 M
2/4/2011 7:00 AM 0.06 1.0 0.06 3.0 M
2/6/2011 7:00 AM 0.34 4.5 0.34 6.0 M
2/7/2011 7:00 AM 0.16 2.0 0.16 6.5 M
2/8/2011 7:00 AM 0.32 3.0 0.32 7.0 M
2/20/2011 7:00 AM 0.12 T M M M A good period of rain in the evening, then turned to snow. Just a trace.
2/24/2011 7:00 AM 0.02 0.2 0.02 3.0 M
3/13/2011 7:00 AM 0.04 0.5 0.04 1.0 M
3/18/2011 7:00 AM 0.28 4.0 0.28 4.0 M
3/28/2011 7:00 AM 0.15 2.0 0.15 2.0 M
4/4/2011 7:00 AM 0.23 3.0 0.23 2.0 M
4/10/2011 7:00 AM 0.01 T 0.01 M M Graupel fell during night at approx 2 AM..... not enuf to be measureable but ground is white on grassy areas.
4/14/2011 7:00 AM 0.71 5.0 0.71 5.0 M heavy, very dense snowfall
4/21/2011 7:00 AM 0.17 0.0 M 0.0 M
4/23/2011 7:00 AM 0.03 0.5 0.03 0.5 M
4/24/2011 7:00 AM 0.07 1.0 0.07 1.0 M
4/25/2011 7:00 AM 0.30 3.0 0.30 3.0 M
4/26/2011 7:00 AM 0.02 0.2 0.02 0.5 M
4/30/2011 7:00 AM 0.04 0.5 0.04 0.5 M
5/2/2011 7:00 AM 0.01 0.2 0.01 T M
5/12/2011 7:00 AM 1.40 5.0 M 5.0 M Continuing snow and melt and melted snow total was 1.40 while I was away from home. Snow which fell during the day must have been approx 14 " Remaining settled snow measured 5.0" this morning.
5/15/2011 7:00 AM 0.27 1.0 M 0.5 M Combined rain and snow melt in the gauge
5/16/2011 7:00 AM 0.04 M M 0.0 M
5/19/2011 7:00 AM 0.80 1.0 M M M Mixture of rain and melted snow in the gauge to make 0.80"
5/20/2011 7:00 AM 0.51 2.0 M M M Mixture of rain and snow melt in gauge.
5/21/2011 7:00 AM 0.07 0.0 M M M TEN MINUTES OF 1/4" HAIL IN THE AFTERNOON...... Hail Pad & report .
5/24/2011 7:00 AM 0.22 M M M M
5/25/2011 7:00 AM 0.09 M M M M
5/29/2011 7:00 AM 0.03 M M M M
6/9/2011 7:00 AM 0.03 M M M M
6/10/2011 7:00 AM 0.02 M M M M
6/20/2011 7:00 AM 1.88 M M M M
6/21/2011 7:00 AM 0.13 M M M M
6/28/2011 7:00 AM 0.04 M M M M Slight hail at 3:05 PM
6/30/2011 7:00 AM 0.03 M M M M
7/6/2011 7:00 AM 0.08 M M M M
7/7/2011 7:00 AM 0.09 M M M M
7/8/2011 7:00 AM 0.40 M M M M
7/9/2011 7:00 AM 0.06 M M M M
7/10/2011 7:00 AM 0.70 M M M M
7/11/2011 7:00 AM 0.30 M M M M
7/12/2011 7:00 AM 0.43 M M M M
7/13/2011 7:00 AM 0.16 M M M M
7/16/2011 7:00 AM 0.02 M M M M
7/19/2011 7:00 AM 0.04 M M M M
7/20/2011 7:00 AM 0.73 M M M M
7/21/2011 7:00 AM 0.04 M M M M
7/22/2011 7:00 AM 0.06 M M M M
7/27/2011 7:00 AM 0.78 M M M M most of it came in a violent t'storm in less than 1/2 hour.
8/4/2011 6:00 AM 0.62 M M M M
8/5/2011 7:00 AM 0.02 M M M M
8/8/2011 7:00 AM 0.00 0.0 M M M
8/15/2011 7:00 AM 0.06 M M M M
8/17/2011 7:00 AM 0.07 M M M M
8/20/2011 7:00 AM 0.15 M M M M
9/7/2011 7:00 AM 0.12 M M M M
9/8/2011 6:45 AM 0.04 M M M M
9/15/2011 6:45 AM 0.65 M M M M
9/16/2011 7:00 AM 0.05 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
7/1/2011 7/02/2011 12:00 AM 2 0.15 M M
7/14/2011 7/15/2011 6:00 AM 2 1.13 M M 2 day total
7/29/2011 7/30/2011 7:00 AM 2 0.13 M M
7/31/2011 8/03/2011 7:00 AM 4 0.43 M M
8/26/2011 9/01/2011 7:00 AM 7 0.14 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
5/20/2011 2:51 PM (markings were very granular. it was hard to tell conclusively what marks were hail marks. P.G.) 1/4" Pea Size Rice Rice Soft|White Ice 10 1min no damage Continuous False Before rain Same time as smaller hail 1058 0.5
6/26/2011 3:05 PM 1/2" Grape 3/8" Rice Hard|White Ice 5 1min no damage Continuous True After rain Same time as smaller hail 101 0.5
7/13/2011 5:38 PM 3/8" 1/4" Pea Size Rice Hard 3 1min no damage Continuous True After rain Same time as smaller hail 1450 2
7/19/2011 4:07 PM Rainfall during storm from 3:54 to 4:14 PM was 0.65" in 20 minutes! 3/8" 1/4" Pea Size Rice Hard|White Ice 5 1min no damage Continuous True After rain Same time as smaller hail 10-20 373