Station Overview Station Location
Station Number CO-JF-78 Latitude 39.5061
Station Name Conifer 2.1 WSW Longitude -105.3359
County Jefferson Elevation (ft) 8917



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 11 1.43 1.44 20 1.44 20 0.00 0 0 7 1 14.8 4 5
Nov 11 1.06 0.62 4 0.62 4 0.00 0 0 2 1 9.4 2 3
Dec 11 0.89 1.62 8 1.62 8 0.00 0 0 7 1 32.2 7 8
Jan 12 0.67 0.43 5 0.43 5 0.00 0 0 5 0 6.6 5 5
Feb 12 0.73 1.28 9 1.28 9 0.00 0 0 6 3 33.6 6 9
March 12 2.21 0.15 1 0.15 1 0.00 0 0 1 0 1.8 1 1
April 12 2.56 1.63 10 1.63 10 0.00 0 0 6 2 12.0 5 4
May 12 2.70 2.26 7 2.26 7 0.00 0 0 7 0 9.3 2 3
June 12 2.52 1.05 10 0.54 7 0.51 3 1 6 1 0.0 0 0
July 12 2.59 4.00 21 3.37 17 0.63 4 1 17 0 0.0 0 0
Aug 12 3.26 2.03 18 2.03 18 0.00 0 0 14 4 0.0 0 0
Sept 12 1.76 3.07 11 3.07 11 0.00 0 0 10 1 0.0 0 0
Water Year Totals: 22.38" 19.58" 124 days 18.44" 117 1.14" 7 days 2 88 days 14 days 119.7" 32 days 38 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
10/1/2011 0.00
10/2/2011 0.05
10/3/2011 0.00
10/4/2011 0.00
10/5/2011 0.03
10/6/2011 0.00
10/7/2011 0.01
10/8/2011 0.20
10/9/2011 0.20
10/10/2011 0.00
10/11/2011 0.00
10/12/2011 0.00
10/13/2011 0.00
10/14/2011 0.00
10/15/2011 0.00
10/16/2011 0.00
10/17/2011 T
10/18/2011 0.00
10/19/2011
10/20/2011
10/21/2011
10/22/2011
10/23/2011
10/24/2011
10/25/2011
10/26/2011 0.80
10/27/2011 0.15
10/28/2011
10/29/2011
10/30/2011
10/31/2011
11/1/2011
11/2/2011 0.61
11/3/2011
11/4/2011 0.00
11/5/2011
11/6/2011
11/7/2011
11/8/2011 0.01
11/9/2011
11/10/2011
11/11/2011
11/12/2011
11/13/2011
11/14/2011
11/15/2011
11/16/2011
11/17/2011
11/18/2011
11/19/2011
11/20/2011
11/21/2011
11/22/2011
11/23/2011
11/24/2011
11/25/2011
11/26/2011 T
11/27/2011
11/28/2011
11/29/2011
11/30/2011
12/1/2011 0.29
12/2/2011 0.06
12/3/2011 0.15
12/4/2011
12/5/2011 0.17
12/6/2011
12/7/2011
12/8/2011
12/9/2011
12/10/2011
12/11/2011
12/12/2011
12/13/2011
12/14/2011 T
12/15/2011
12/16/2011
12/17/2011
12/18/2011
12/19/2011
12/20/2011 0.17
12/21/2011
12/22/2011 0.55
12/23/2011 0.23
12/24/2011
12/25/2011
12/26/2011
12/27/2011
12/28/2011
12/29/2011
12/30/2011
12/31/2011
Day of YearDaily PrcpMultiday Prcp
1/1/2012
1/2/2012
1/3/2012
1/4/2012
1/5/2012
1/6/2012
1/7/2012
1/8/2012 0.29
1/9/2012
1/10/2012
1/11/2012 0.04
1/12/2012
1/13/2012
1/14/2012
1/15/2012
1/16/2012
1/17/2012 0.01
1/18/2012
1/19/2012
1/20/2012
1/21/2012
1/22/2012 0.01
1/23/2012
1/24/2012
1/25/2012 0.08
1/26/2012
1/27/2012
1/28/2012
1/29/2012
1/30/2012
1/31/2012
2/1/2012
2/2/2012
2/3/2012 0.50
2/4/2012 0.47
2/5/2012
2/6/2012
2/7/2012 0.11
2/8/2012
2/9/2012
2/10/2012
2/11/2012
2/12/2012
2/13/2012 T
2/14/2012
2/15/2012
2/16/2012
2/17/2012
2/18/2012 0.01
2/19/2012
2/20/2012 0.02
2/21/2012
2/22/2012
2/23/2012 0.17
2/24/2012 T
2/25/2012
2/26/2012
2/27/2012
2/28/2012 T
2/29/2012
3/1/2012
3/2/2012 0.15
3/3/2012
3/4/2012
3/5/2012
3/6/2012
3/7/2012
3/8/2012
3/9/2012
3/10/2012
3/11/2012
3/12/2012
3/13/2012
3/14/2012
3/15/2012
3/16/2012
3/17/2012
3/18/2012
3/19/2012
3/20/2012
3/21/2012
3/22/2012
3/23/2012
3/24/2012
3/25/2012
3/26/2012
3/27/2012
3/28/2012
3/29/2012
3/30/2012
3/31/2012
Day of YearDaily PrcpMultiday Prcp
4/1/2012
4/2/2012
4/3/2012 0.69
4/4/2012 0.22
4/5/2012
4/6/2012
4/7/2012
4/8/2012
4/9/2012
4/10/2012
4/11/2012
4/12/2012 0.03
4/13/2012
4/14/2012 0.00
4/15/2012 0.52
4/16/2012 0.06
4/17/2012
4/18/2012
4/19/2012
4/20/2012 T
4/21/2012
4/22/2012
4/23/2012
4/24/2012 0.00
4/25/2012
4/26/2012
4/27/2012 0.11
4/28/2012 T
4/29/2012
4/30/2012
5/1/2012
5/2/2012
5/3/2012
5/4/2012
5/5/2012
5/6/2012
5/7/2012 0.81
5/8/2012 0.20
5/9/2012
5/10/2012
5/11/2012
5/12/2012 0.30
5/13/2012 0.29
5/14/2012
5/15/2012
5/16/2012
5/17/2012
5/18/2012
5/19/2012 0.20
5/20/2012 0.23
5/21/2012
5/22/2012
5/23/2012
5/24/2012 0.23
5/25/2012
5/26/2012
5/27/2012
5/28/2012
5/29/2012
5/30/2012
5/31/2012
6/1/2012
6/2/2012
6/3/2012 0.31
6/4/2012 0.03
6/5/2012 0.01
6/6/2012
6/7/2012 0.06
6/8/2012 T
6/9/2012
6/10/2012
6/11/2012
6/12/2012
6/13/2012
6/14/2012
6/15/2012
6/16/2012
6/17/2012 0.11
6/18/2012
6/19/2012
6/20/2012
6/21/2012
6/22/2012
6/23/2012
6/24/2012
6/25/2012
6/26/2012
6/27/2012 **
6/28/2012 **
6/29/2012 0.51
6/30/2012 0.02
Day of YearDaily PrcpMultiday Prcp
7/1/2012
7/2/2012 0.02
7/3/2012
7/4/2012 0.21
7/5/2012
7/6/2012
7/7/2012 1.10
7/8/2012 0.63
7/9/2012 0.14
7/10/2012 0.07
7/11/2012 0.02
7/12/2012
7/13/2012 0.01
7/14/2012
7/15/2012
7/16/2012 0.15
7/17/2012 0.49
7/18/2012 0.02
7/19/2012 0.02
7/20/2012
7/21/2012
7/22/2012
7/23/2012 0.02
7/24/2012 0.10
7/25/2012 0.03
7/26/2012 0.07
7/27/2012 **
7/28/2012 **
7/29/2012 **
7/30/2012 0.63
7/31/2012 0.27
8/1/2012 0.06
8/2/2012 0.47
8/3/2012 0.24
8/4/2012 0.01
8/5/2012 0.01
8/6/2012 T
8/7/2012 0.01
8/8/2012 0.10
8/9/2012
8/10/2012
8/11/2012 0.01
8/12/2012 0.04
8/13/2012
8/14/2012 0.05
8/15/2012
8/16/2012
8/17/2012
8/18/2012
8/19/2012
8/20/2012
8/21/2012
8/22/2012
8/23/2012 0.26
8/24/2012 0.73
8/25/2012 0.02
8/26/2012
8/27/2012
8/28/2012 T
8/29/2012 T
8/30/2012 T
8/31/2012 0.02
9/1/2012
9/2/2012 T
9/3/2012 0.03
9/4/2012
9/5/2012
9/6/2012
9/7/2012 0.03
9/8/2012 0.05
9/9/2012
9/10/2012
9/11/2012
9/12/2012 0.75
9/13/2012 0.77
9/14/2012
9/15/2012
9/16/2012
9/17/2012
9/18/2012 0.17
9/19/2012
9/20/2012
9/21/2012
9/22/2012
9/23/2012
9/24/2012
9/25/2012
9/26/2012 0.59
9/27/2012 0.05
9/28/2012 0.62
9/29/2012 0.01
9/30/2012



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2011 7:00 AM 0.00 0.0 M M M
10/2/2011 7:00 AM 0.05 M M M M
10/3/2011 7:00 AM 0.00 0.0 M M M
10/4/2011 7:00 AM 0.00 0.0 M M M
10/5/2011 7:00 AM 0.03 M M M M
10/6/2011 7:00 AM 0.00 0.0 M M M
10/7/2011 7:00 AM 0.01 M M M M
10/8/2011 7:00 AM 0.20 1.8 M 1.5 M
10/9/2011 7:00 AM 0.20 2.0 M 2.0 M
10/10/2011 7:00 AM 0.00 0.0 M 1.0 M
10/11/2011 7:00 AM 0.00 0.0 M M M
10/12/2011 7:00 AM 0.00 0.0 M M M
10/13/2011 7:00 AM 0.00 0.0 M M M
10/14/2011 7:00 AM 0.00 0.0 M M M
10/15/2011 7:00 AM 0.00 0.0 M M M
10/16/2011 7:00 AM 0.00 0.0 M M M
10/17/2011 7:00 AM T M M M M
10/18/2011 7:00 AM 0.00 0.0 M M M
10/26/2011 7:00 AM 0.80 8.5 M 6.5 M
10/27/2011 7:00 AM 0.15 2.5 M 7.5 M
11/2/2011 7:00 AM 0.61 9.0 M 8.5 M Because of drifting I used the snow depth in the gauge ass the new snowfall depth. The snow depth on the ground varied between 6 and 11 inches. The depth was less on concrete and asphalt surfaces because of melting.
11/4/2011 7:00 AM 0.00 0.0 M 3.0 M
11/8/2011 7:00 AM 0.01 0.4 M 1.5 M
11/26/2011 7:00 AM T T M M M
12/1/2011 7:00 AM 0.29 5.5 M 5.5 M
12/2/2011 7:00 AM 0.06 2.0 M 7.0 M
12/3/2011 7:00 AM 0.15 4.0 M 9.0 M
12/5/2011 7:00 AM 0.17 3.2 M 9.0 M
12/14/2011 7:00 AM T T M 3.0 M
12/20/2011 7:00 AM 0.17 2.0 M 3.5 M
12/22/2011 7:00 AM 0.55 14.0 M 16.0 M
12/23/2011 7:00 AM 0.23 1.5 M 16.0 M
1/8/2012 7:00 AM 0.29 4.0 M 13.0 M
1/11/2012 7:00 AM 0.04 1.2 M 10.0 M
1/17/2012 7:00 AM 0.01 0.2 M 11.0 M
1/22/2012 7:00 AM 0.01 0.1 M 4.5 M
1/25/2012 7:00 AM 0.08 1.1 M 10.0 M
2/3/2012 9:00 AM 0.50 14.9 M 15.0 M
2/4/2012 7:00 AM 0.47 11.0 M 23.0 M
2/7/2012 7:00 AM 0.11 3.8 M 14.0 M
2/13/2012 7:00 AM T T M 10.0 M
2/18/2012 7:00 AM 0.01 0.6 M 9.0 M
2/20/2012 7:00 AM 0.02 0.4 M 8.0 M
2/23/2012 7:00 AM 0.17 2.9 M 8.0 M
2/24/2012 7:00 AM T T M 8.0 M
2/28/2012 7:00 AM T T M 8.0 M
3/2/2012 7:00 AM 0.15 1.8 M 7.0 M
4/3/2012 7:00 AM 0.69 4.2 M 4.0 M
4/4/2012 7:00 AM 0.22 2.0 M 6.0 M
4/12/2012 7:00 AM 0.03 M M M M
4/14/2012 7:00 AM 0.00 0.0 M M M
4/15/2012 7:00 AM 0.52 5.0 M 3.0 M
4/16/2012 7:00 AM 0.06 0.6 M 1.5 M
4/20/2012 7:00 AM T 0.2 M M M
4/24/2012 7:00 AM 0.00 0.0 M M M
4/27/2012 7:00 AM 0.11 M M M M
4/28/2012 7:00 AM T M M M M
5/7/2012 7:00 AM 0.81 7.0 M 4.0 M
5/8/2012 7:00 AM 0.20 T M 2.0 M
5/12/2012 7:00 AM 0.30 2.3 M 0.5 M
5/13/2012 7:00 AM 0.29 M M M M
5/19/2012 7:00 AM 0.20 M M M M
5/20/2012 7:00 AM 0.23 M M M M
5/24/2012 7:00 AM 0.23 M M M M
6/3/2012 7:00 AM 0.31 M M M M
6/4/2012 7:00 AM 0.03 M M M M
6/5/2012 7:00 AM 0.01 M M M M
6/7/2012 7:00 AM 0.06 M M M M
6/8/2012 7:00 AM T M M M M
6/17/2012 7:00 AM 0.11 M M M M
6/30/2012 7:00 AM 0.02 M M M M
7/2/2012 7:00 AM 0.02 M M M M
7/4/2012 7:00 AM 0.21 M M M M
7/7/2012 7:00 AM 1.10 M M M M
7/8/2012 7:00 AM 0.63 M M M M
7/9/2012 7:00 AM 0.14 M M M M
7/10/2012 7:00 AM 0.07 M M M M
7/11/2012 7:00 AM 0.02 M M M M
7/13/2012 7:00 AM 0.01 M M M M
7/16/2012 7:00 AM 0.15 M M M M
7/17/2012 7:00 AM 0.49 M M M M
7/18/2012 7:00 AM 0.02 M M M M
7/19/2012 7:00 AM 0.02 M M M M
7/23/2012 7:00 AM 0.02 M M M M
7/24/2012 7:00 AM 0.10 M M M M
7/25/2012 7:00 AM 0.03 M M M M
7/26/2012 7:00 AM 0.07 M M M M
7/31/2012 7:00 AM 0.27 M M M M
8/1/2012 7:00 AM 0.06 M M M M
8/2/2012 7:00 AM 0.47 M M M M
8/3/2012 7:00 AM 0.24 M M M M
8/4/2012 7:00 AM 0.01 M M M M
8/5/2012 7:00 AM 0.01 M M M M
8/6/2012 7:00 AM T M M M M
8/7/2012 7:00 AM 0.01 0.0 M M M
8/8/2012 7:00 AM 0.10 M M M M
8/11/2012 7:00 AM 0.01 M M M M
8/12/2012 7:00 AM 0.04 M M M M
8/14/2012 7:00 AM 0.05 M M M M
8/23/2012 7:00 AM 0.26 M M M M
8/24/2012 7:00 AM 0.73 M M M M
8/25/2012 7:00 AM 0.02 M M M M
8/28/2012 7:00 AM T M M M M
8/29/2012 7:00 AM T M M M M
8/30/2012 7:00 AM T M M M M
8/31/2012 7:00 AM 0.02 M M M M
9/2/2012 7:00 AM T 0.0 M M M
9/3/2012 7:00 AM 0.03 M M M M
9/7/2012 7:00 AM 0.03 M M M M
9/8/2012 7:00 AM 0.05 M M M M
9/12/2012 10:00 AM 0.75 M M M M
9/13/2012 7:00 AM 0.77 M M M M
9/18/2012 7:00 AM 0.17 M M M M
9/26/2012 7:00 AM 0.59 M M M M
9/27/2012 7:00 AM 0.05 M M M M
9/28/2012 7:00 AM 0.62 M M M M
9/29/2012 7:00 AM 0.01 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
6/27/2012 6/29/2012 12:00 AM 3 0.51 M M
7/27/2012 7/30/2012 1:30 PM 4 0.63 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
5/5/2012 10:43 PM NA 1/4" Pea Size NA Mixed 5 2min no damage Continuous False Same time as rain
5/19/2012 4:20 AM NA 1/4" Pea Size NA Soft 15 3min Continuous False After rain Same time as smaller hail
6/2/2012 2:10 PM Hail was so soft that the size could not be measured. It made about 1" splats on the greenhouse windows. NA NA NA Soft 5 Continuous False After rain
6/6/2012 11:25 PM It was too late for me to get out of bed and check the distribution of hail sizes. From the sound of the hail on the greenhouse roof, I estimated the 3/8 size. Everything had melted by the time I got up at 6AM. NA 3/8" NA Hard 4 1min no damage Continuous False Before rain Same time as smaller hail
9/27/2012 11:15 AM Total on ground was about 1/2 - inch. Lasted for almost 45 minutes because hail turned into sleet. That is the rain contained the very small hail particles. 3/8" 1/4" Pea Size Rice Soft 10min no damage Continuous True Same time as rain Same time as smaller hail