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 09 1.47 2.64 13 2.20 7 0.44 6 1 7 0 30.0 5 5
Nov 09 1.09 0.76 3 0.76 3 0.00 0 0 3 0 8.5 3 3
Dec 09 0.79 0.80 19 0.57 6 0.23 13 1 6 0 7.3 5 6
Jan 10 0.63 0.16 2 0.16 2 0.00 0 0 1 0 2.4 1 2
Feb 10 0.76 1.33 9 1.33 9 0.00 0 0 9 0 20.1 9 9
March 10 2.29 2.77 8 2.77 8 0.00 0 0 6 0 33.1 6 7
April 10 2.47 2.59 10 2.59 10 0.00 0 0 8 0 14.0 5 7
May 10 2.56 1.89 7 1.89 7 0.00 0 0 6 0 9.5 4 5
June 10 2.25 2.04 7 2.04 7 0.00 0 0 7 0 0.0 0 0
July 10 2.22 2.32 13 2.32 13 0.00 0 0 13 0 0.0 0 0
Aug 10 2.41 1.86 8 1.86 8 0.00 0 0 8 0 0.0 0 0
Sept 10 1.49 0.05 1 0.05 1 0.00 0 0 1 0 0.0 0 0
Water Year Totals: 20.43" 19.21" 100 days 18.54" 81 0.67" 19 days 2 75 days 0 days 124.9" 38 days 44 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 0.02
10/6/2009 0.22
10/7/2009
10/8/2009
10/9/2009 0.08
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 0.27
10/22/2009 **
10/23/2009 **
10/24/2009 **
10/25/2009 **
10/26/2009 **
10/27/2009 0.44
10/28/2009 0.62
10/29/2009 0.72
10/30/2009 0.27
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 0.09
11/15/2009 0.62
11/16/2009 0.05
11/17/2009
11/18/2009
11/19/2009
11/20/2009
11/21/2009
11/22/2009
11/23/2009
11/24/2009
11/25/2009
11/26/2009
11/27/2009
11/28/2009
11/29/2009
11/30/2009
12/1/2009
12/2/2009 0.07
12/3/2009 0.11
12/4/2009
12/5/2009
12/6/2009 0.15
12/7/2009 0.05
12/8/2009
12/9/2009 0.09
12/10/2009
12/11/2009
12/12/2009
12/13/2009
12/14/2009 0.10
12/15/2009
12/16/2009 **
12/17/2009 **
12/18/2009 **
12/19/2009 **
12/20/2009 **
12/21/2009 **
12/22/2009 **
12/23/2009 **
12/24/2009 **
12/25/2009 **
12/26/2009 **
12/27/2009 **
12/28/2009 0.23
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 0.16
1/8/2010
1/9/2010 0.00
1/10/2010
1/11/2010
1/12/2010
1/13/2010
1/14/2010
1/15/2010
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
2/4/2010 0.03
2/5/2010
2/6/2010
2/7/2010
2/8/2010 0.23
2/9/2010 0.14
2/10/2010
2/11/2010
2/12/2010
2/13/2010
2/14/2010 0.08
2/15/2010
2/16/2010
2/17/2010
2/18/2010
2/19/2010 0.16
2/20/2010 0.12
2/21/2010 0.09
2/22/2010 0.10
2/23/2010
2/24/2010
2/25/2010
2/26/2010 0.38
2/27/2010
2/28/2010
3/1/2010 0.05
3/2/2010
3/3/2010
3/4/2010
3/5/2010
3/6/2010
3/7/2010
3/8/2010 0.06
3/9/2010
3/10/2010
3/11/2010
3/12/2010
3/13/2010
3/14/2010
3/15/2010 0.35
3/16/2010
3/17/2010
3/18/2010
3/19/2010
3/20/2010 0.92
3/21/2010
3/22/2010 0.00
3/23/2010
3/24/2010 1.26
3/25/2010
3/26/2010
3/27/2010 0.13
3/28/2010
3/29/2010
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 0.00
4/6/2010 0.02
4/7/2010 0.19
4/8/2010
4/9/2010
4/10/2010
4/11/2010
4/12/2010 0.00
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 0.70
4/23/2010 0.38
4/24/2010 0.53
4/25/2010
4/26/2010 0.36
4/27/2010
4/28/2010
4/29/2010 0.29
4/30/2010 0.12
5/1/2010
5/2/2010
5/3/2010
5/4/2010
5/5/2010
5/6/2010
5/7/2010 0.08
5/8/2010
5/9/2010
5/10/2010 0.00
5/11/2010
5/12/2010 0.54
5/13/2010 0.22
5/14/2010 0.30
5/15/2010 0.47
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 0.28
5/31/2010
6/1/2010
6/2/2010
6/3/2010
6/4/2010
6/5/2010
6/6/2010 0.03
6/7/2010
6/8/2010
6/9/2010
6/10/2010
6/11/2010 0.05
6/12/2010 1.15
6/13/2010 0.37
6/14/2010 0.36
6/15/2010 0.05
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 0.03
6/28/2010
6/29/2010
6/30/2010
Day of YearDaily PrcpMultiday Prcp
7/1/2010
7/2/2010
7/3/2010 0.22
7/4/2010
7/5/2010 0.50
7/6/2010
7/7/2010 0.07
7/8/2010 0.16
7/9/2010 0.17
7/10/2010
7/11/2010
7/12/2010 0.03
7/13/2010
7/14/2010
7/15/2010 0.17
7/16/2010
7/17/2010
7/18/2010
7/19/2010
7/20/2010 0.05
7/21/2010 0.35
7/22/2010 0.03
7/23/2010
7/24/2010
7/25/2010
7/26/2010
7/27/2010
7/28/2010 0.19
7/29/2010
7/30/2010 0.05
7/31/2010 0.33
8/1/2010
8/2/2010 0.33
8/3/2010 0.36
8/4/2010 0.02
8/5/2010
8/6/2010
8/7/2010
8/8/2010 0.13
8/9/2010
8/10/2010 0.58
8/11/2010
8/12/2010
8/13/2010
8/14/2010
8/15/2010
8/16/2010
8/17/2010 0.07
8/18/2010
8/19/2010
8/20/2010 0.04
8/21/2010
8/22/2010
8/23/2010
8/24/2010 0.33
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 0.05
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
10/5/2009 7:00 AM 0.02 M M M M
10/6/2009 7:00 AM 0.22 M M M M
10/9/2009 7:00 AM 0.08 0.5 0.08 0.5 M
10/21/2009 7:00 AM 0.27 1.5 M 1.5 M Rain changed to snow during night
10/28/2009 7:00 AM 0.62 7.0 0.62 8.0 M Steady snowfall continuing at approx 1 " per hour
10/29/2009 7:00 AM 0.72 17.0 0.72 19.5 M Two increments 9" and 0.40" plus 8 " and 0.32" gives the total reported
10/30/2009 7:00 AM 0.27 4.0 0.27 22.0 M Storm total 28 inches snow and 1.61 inch water content... very dry. High winds this morning so est of total snow on ground is 22"
11/14/2009 7:00 AM 0.09 1.0 0.09 1.5 M
11/15/2009 7:00 AM 0.62 7.0 0.62 8.0 M
11/16/2009 7:00 AM 0.05 0.5 0.05 5.0 M
12/2/2009 7:00 AM 0.07 1.8 0.07 5.0 M Snow on ground estimated from several locations..... south slopes bare; north slopes 7-8 in of accumulated snow that has not melted.
12/3/2009 7:00 AM 0.11 1.7 0.11 6.0 M Accumulated snow on ground est from multiple locations
12/6/2009 7:00 AM 0.15 2.3 0.15 5.0 M
12/7/2009 7:00 AM 0.05 0.5 0.05 5.0 M
12/9/2009 7:00 AM 0.09 1.0 0.09 6.0 M Snow on ground est at 6 in avg due to windblown cond
12/14/2009 7:00 AM 0.10 T 0.01 5.0 M
1/7/2010 7:00 AM 0.16 2.4 0.16 5.0 M
1/9/2010 7:00 AM 0.00 0.0 M 5.0 M
2/4/2010 7:00 AM 0.03 0.3 0.03 3.0 M Total snow on ground estimated from several locations..... bare ground to several inches in the shaded areas and north facing slopes.
2/8/2010 7:00 AM 0.23 2.7 0.23 4.0 M
2/9/2010 7:00 AM 0.14 3.0 0.14 6.0 M
2/14/2010 7:00 AM 0.08 2.0 0.08 5.0 M
2/19/2010 7:00 AM 0.16 1.8 0.16 6.0 M
2/20/2010 7:00 AM 0.12 1.5 0.12 7.0 M
2/21/2010 7:00 AM 0.09 1.8 0.09 8.0 M
2/22/2010 7:00 AM 0.10 1.5 0.10 9.0 M
2/26/2010 7:00 AM 0.38 5.5 0.38 10.0 M
3/1/2010 7:00 AM 0.05 0.8 0.05 10.0 M
3/8/2010 7:00 AM 0.06 0.8 0.06 5.0 1.15
3/15/2010 7:00 AM 0.35 3.0 0.35 7.0 1.36
3/20/2010 7:00 AM 0.92 13.5 0.92 18.0 M
3/22/2010 7:00 AM 0.00 0.0 M 9.0 1.75
3/24/2010 5:00 AM 1.26 12.5 1.26 19.0 M snow has slowed a lot this morning so took measurement 2 hr early Then updated it with the final increment of snow melted at 7am
3/27/2010 7:00 AM 0.13 2.5 0.13 M M
3/30/2010 7:00 AM 0.00 0.0 M 6.5 1.95 Forgot to do the total snow melt on Monday; better late than never.
4/5/2010 7:00 AM 0.00 0.0 M 5.0 1.27
4/6/2010 7:00 AM 0.02 T 0.02 M M
4/7/2010 7:00 AM 0.19 4.0 0.19 8.0 M
4/12/2010 7:00 AM 0.00 0.0 M 3.5 1.25
4/22/2010 7:00 AM 0.70 M M 0.0 M
4/23/2010 7:00 AM 0.38 0.5 M M M
4/24/2010 7:00 AM 0.53 4.0 0.53 4.0 M
4/26/2010 7:00 AM 0.36 3.0 0.36 3.0 M
4/29/2010 7:00 AM 0.29 2.5 0.29 2.5 M
4/30/2010 7:00 AM 0.12 M M 2.0 M
5/7/2010 7:00 AM 0.08 1.0 0.08 0.5 M
5/10/2010 7:00 AM 0.00 0.0 M M M
5/12/2010 7:00 AM 0.54 4.0 0.54 4.0 M
5/13/2010 7:00 AM 0.22 1.5 0.22 4.0 M
5/14/2010 7:00 AM 0.30 3.0 0.30 5.0 M
5/15/2010 7:00 AM 0.47 M M 2.0 M
5/30/2010 7:00 AM 0.28 M M M M Hail included in the storm at 7:26 PM See Hail Report
6/6/2010 7:00 AM 0.03 M M M M
6/11/2010 7:00 AM 0.05 M M M M Very minimal hail to start the rain.... not enuf to file a hail report
6/12/2010 7:00 AM 1.15 M M M M Hail report filed yesterday.
6/13/2010 7:00 AM 0.37 M M M M
6/14/2010 7:00 AM 0.36 M M M M
6/15/2010 7:00 AM 0.05 M M M M
6/27/2010 7:00 AM 0.03 M M M M
7/3/2010 7:00 AM 0.22 M M M M
7/5/2010 7:00 AM 0.50 M M M M Hail at 6:04 PM for 3 minutes before the rain got serious
7/7/2010 7:00 AM 0.07 M M M M
7/8/2010 7:00 AM 0.16 M M M M
7/9/2010 7:00 AM 0.17 M M M M
7/12/2010 7:00 AM 0.03 M M M M
7/15/2010 7:00 AM 0.17 M M M M
7/20/2010 7:00 AM 0.05 M M M M
7/21/2010 7:00 AM 0.35 M M M M
7/22/2010 7:00 AM 0.03 M M M M
7/28/2010 7:00 AM 0.19 M M M M
7/30/2010 7:00 AM 0.05 M M M M
7/31/2010 7:00 AM 0.33 M M M M
8/2/2010 7:00 AM 0.33 M M M M
8/3/2010 7:00 AM 0.36 M M M M
8/4/2010 7:00 AM 0.02 M M M M
8/8/2010 6:00 AM 0.13 M M M M
8/10/2010 7:00 AM 0.58 M M M M
8/17/2010 7:00 AM 0.07 M M M M
8/20/2010 7:00 AM 0.04 M M M M
8/24/2010 7:00 AM 0.33 M M M M
9/9/2010 7:00 AM 0.05 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/22/2009 10/27/2009 7:00 AM 6 0.44 2.0 M Snow was melted in the gauge from recent storms
12/16/2009 12/28/2009 7:00 AM 13 0.23 6.0 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
5/29/2010 7:26 PM 1/4" Pea Size Rice Rice Soft|White Ice 20 2min no damage Continuous True After rain Same time as smaller hail 10-20 2160 .15 .2
6/11/2010 3:03 PM Limited data; I was not home, but Avis made observations 1/4" Pea Size 1/4" Pea Size 1/4" Pea Size 5 1min minor leaf damage Continuous True 214 0.50
6/14/2010 5:00 PM Not home during the hail storm. (Time of storm approximated from nearby stations) 1/4" Pea Size 1/4" Pea Size Rice no damage False 518 0.50
7/4/2010 6:04 PM Insignificant dents on hail pad. Will not return this one. 1/4" Pea Size Rice Rice Mixed|Clear Ice 3 1min no damage Intermittent True Before rain vertical 5 5