Station Overview Station Location
Station Number CO-AR-87 Latitude 39.6155
Station Name Cherry Creek Dam 4.7 ESE Longitude -104.7785
County Arapahoe Elevation (ft) 5843



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 14 1.28 1.67 13 1.67 5 0.00 8 0 4 1 0.0 0 0
Nov 14 0.99 1.00 10 0.88 7 0.12 3 1 6 1 4.7 4 0
Dec 14 0.69 0.93 14 0.50 4 0.43 10 1 3 1 4.7 3 0
Jan 15 0.56 0.59 5 0.59 5 0.00 0 0 4 1 10.5 4 2
Feb 15 0.56 2.20 13 1.61 7 0.59 6 1 7 0 16.6 7 2
March 15 1.54 1.11 5 1.11 5 0.00 0 0 4 1 5.6 2 1
April 15 2.21 2.84 17 2.80 9 0.04 8 1 9 0 5.7 3 0
May 15 2.47 6.08 28 5.93 20 0.15 8 1 19 1 7.2 1 0
June 15 2.07 5.42 19 5.34 17 0.08 2 1 16 1 0.0 0 0
July 15 2.34 1.19 17 1.19 17 0.00 0 0 13 4 0.0 0 0
Aug 15 2.43 3.49 16 3.37 12 0.12 4 1 9 3 0.0 0 0
Sept 15 1.30 0.07 3 0.07 3 0.00 0 0 2 1 0.0 0 0
Water Year Totals: 18.44" 26.59" 160 days 25.06" 111 1.53" 49 days 7 96 days 15 days 55.0" 24 days 5 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
10/1/2014
10/2/2014 0.80
10/3/2014
10/4/2014
10/5/2014
10/6/2014
10/7/2014
10/8/2014
10/9/2014
10/10/2014 0.55
10/11/2014 T
10/12/2014
10/13/2014 0.30
10/14/2014
10/15/2014
10/16/2014
10/17/2014
10/18/2014
10/19/2014
10/20/2014
10/21/2014
10/22/2014 0.02
10/23/2014
10/24/2014 **
10/25/2014 **
10/26/2014 **
10/27/2014 **
10/28/2014 **
10/29/2014 **
10/30/2014 **
10/31/2014 **
11/1/2014 **
11/2/2014 **
11/3/2014 0.12
11/4/2014 0.21
11/5/2014
11/6/2014
11/7/2014
11/8/2014 0.26
11/9/2014
11/10/2014
11/11/2014 0.04
11/12/2014 0.13
11/13/2014 T
11/14/2014
11/15/2014
11/16/2014 0.22
11/17/2014
11/18/2014
11/19/2014
11/20/2014
11/21/2014
11/22/2014
11/23/2014
11/24/2014
11/25/2014
11/26/2014 0.02
11/27/2014
11/28/2014
11/29/2014
11/30/2014
12/1/2014
12/2/2014
12/3/2014
12/4/2014
12/5/2014
12/6/2014
12/7/2014
12/8/2014
12/9/2014
12/10/2014
12/11/2014
12/12/2014
12/13/2014
12/14/2014
12/15/2014 0.25
12/16/2014
12/17/2014
12/18/2014
12/19/2014 **
12/20/2014 **
12/21/2014 **
12/22/2014 **
12/23/2014 **
12/24/2014 **
12/25/2014 **
12/26/2014 **
12/27/2014 **
12/28/2014 0.43
12/29/2014 T
12/30/2014 0.23
12/31/2014 0.02
Day of YearDaily PrcpMultiday Prcp
1/1/2015
1/2/2015 0.23
1/3/2015
1/4/2015 0.12
1/5/2015
1/6/2015
1/7/2015
1/8/2015
1/9/2015
1/10/2015
1/11/2015
1/12/2015
1/13/2015
1/14/2015
1/15/2015
1/16/2015
1/17/2015
1/18/2015
1/19/2015
1/20/2015 0.06
1/21/2015 T
1/22/2015 0.18
1/23/2015
1/24/2015
1/25/2015
1/26/2015
1/27/2015
1/28/2015
1/29/2015
1/30/2015
1/31/2015
2/1/2015 0.50
2/2/2015
2/3/2015
2/4/2015 0.03
2/5/2015
2/6/2015
2/7/2015
2/8/2015
2/9/2015
2/10/2015
2/11/2015 0.12
2/12/2015
2/13/2015
2/14/2015
2/15/2015
2/16/2015 0.32
2/17/2015 0.22
2/18/2015
2/19/2015
2/20/2015 **
2/21/2015 **
2/22/2015 **
2/23/2015 **
2/24/2015 **
2/25/2015 0.59
2/26/2015 0.26
2/27/2015 0.16
2/28/2015
3/1/2015
3/2/2015
3/3/2015
3/4/2015 0.13
3/5/2015
3/6/2015
3/7/2015
3/8/2015
3/9/2015
3/10/2015
3/11/2015
3/12/2015
3/13/2015
3/14/2015
3/15/2015
3/16/2015
3/17/2015
3/18/2015
3/19/2015 0.56
3/20/2015 0.11
3/21/2015
3/22/2015
3/23/2015
3/24/2015
3/25/2015 T
3/26/2015 0.31
3/27/2015
3/28/2015
3/29/2015
3/30/2015
3/31/2015
Day of YearDaily PrcpMultiday Prcp
4/1/2015
4/2/2015 0.02
4/3/2015 0.13
4/4/2015
4/5/2015
4/6/2015
4/7/2015
4/8/2015
4/9/2015 0.12
4/10/2015
4/11/2015
4/12/2015
4/13/2015
4/14/2015
4/15/2015
4/16/2015 0.04
4/17/2015 1.22
4/18/2015 0.17
4/19/2015 **
4/20/2015 **
4/21/2015 **
4/22/2015 **
4/23/2015 **
4/24/2015 0.04
4/25/2015
4/26/2015 0.34
4/27/2015 0.71
4/28/2015 0.05
4/29/2015 **
4/30/2015 **
5/1/2015 **
5/2/2015 **
5/3/2015 0.15
5/4/2015 0.02
5/5/2015 0.12
5/6/2015 0.31
5/7/2015 0.02
5/8/2015 0.11
5/9/2015 1.20
5/10/2015 1.75
5/11/2015
5/12/2015
5/13/2015
5/14/2015 T
5/15/2015 0.02
5/16/2015 0.15
5/17/2015 0.42
5/18/2015 0.08
5/19/2015 0.58
5/20/2015 0.10
5/21/2015 0.03
5/22/2015 0.10
5/23/2015 0.27
5/24/2015 0.55
5/25/2015 0.01
5/26/2015 0.09
5/27/2015 **
5/28/2015 **
5/29/2015 **
5/30/2015 **
5/31/2015 **
6/1/2015 **
6/2/2015 0.08
6/3/2015
6/4/2015 0.60
6/5/2015 0.02
6/6/2015 2.02
6/7/2015 0.01
6/8/2015 0.03
6/9/2015
6/10/2015 0.18
6/11/2015 0.15
6/12/2015 1.35
6/13/2015 0.20
6/14/2015 0.10
6/15/2015
6/16/2015 T
6/17/2015 0.03
6/18/2015 0.05
6/19/2015 0.01
6/20/2015
6/21/2015
6/22/2015
6/23/2015
6/24/2015 0.14
6/25/2015 0.32
6/26/2015 0.13
6/27/2015
6/28/2015
6/29/2015
6/30/2015
Day of YearDaily PrcpMultiday Prcp
7/1/2015
7/2/2015 T
7/3/2015 0.22
7/4/2015
7/5/2015 T
7/6/2015 0.06
7/7/2015 0.06
7/8/2015 0.11
7/9/2015 0.11
7/10/2015 0.02
7/11/2015
7/12/2015
7/13/2015
7/14/2015 T
7/15/2015 0.16
7/16/2015 0.01
7/17/2015 0.05
7/18/2015 0.01
7/19/2015 0.33
7/20/2015
7/21/2015 0.02
7/22/2015 0.03
7/23/2015
7/24/2015
7/25/2015 T
7/26/2015
7/27/2015
7/28/2015
7/29/2015
7/30/2015
7/31/2015
8/1/2015
8/2/2015
8/3/2015 1.48
8/4/2015
8/5/2015
8/6/2015
8/7/2015
8/8/2015
8/9/2015 T
8/10/2015 T
8/11/2015 1.07
8/12/2015 0.06
8/13/2015
8/14/2015 0.30
8/15/2015 0.02
8/16/2015 0.11
8/17/2015 0.15
8/18/2015 0.04
8/19/2015 0.14
8/20/2015
8/21/2015
8/22/2015
8/23/2015
8/24/2015
8/25/2015
8/26/2015 T
8/27/2015
8/28/2015 **
8/29/2015 **
8/30/2015 **
8/31/2015 0.12
9/1/2015
9/2/2015
9/3/2015
9/4/2015 0.06
9/5/2015
9/6/2015
9/7/2015
9/8/2015 T
9/9/2015
9/10/2015
9/11/2015
9/12/2015
9/13/2015
9/14/2015
9/15/2015
9/16/2015
9/17/2015
9/18/2015
9/19/2015
9/20/2015
9/21/2015
9/22/2015
9/23/2015
9/24/2015
9/25/2015
9/26/2015
9/27/2015
9/28/2015
9/29/2015
9/30/2015 0.01



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2014 7:00 AM 0.80 M M M M
10/10/2014 7:00 AM 0.55 M M M M
10/11/2014 7:00 AM T M M M M
10/13/2014 7:00 AM 0.30 M M M M
10/22/2014 7:00 AM 0.02 M M M M
11/4/2014 7:00 AM 0.21 T M M M
11/8/2014 7:00 AM 0.26 M M M M
11/11/2014 7:00 AM 0.04 0.5 M M M
11/12/2014 7:00 AM 0.13 1.5 M M M
11/13/2014 7:00 AM T T M M M
11/16/2014 7:00 AM 0.22 2.4 M M M
11/26/2014 7:00 AM 0.02 0.3 M M M
12/15/2014 7:00 AM 0.25 2.0 M M M
12/29/2014 7:00 AM T T M M M
12/30/2014 7:00 AM 0.23 2.5 M M M
12/31/2014 7:00 AM 0.02 0.2 M M M
1/2/2015 7:00 AM 0.23 5.0 M M M
1/4/2015 7:00 AM 0.12 2.4 M 7.5 M
1/20/2015 7:00 AM 0.06 1.3 M M M
1/21/2015 7:00 AM T T M M M
1/22/2015 7:00 AM 0.18 1.8 M 3.8 M
2/1/2015 7:00 AM 0.50 7.0 M M M
2/4/2015 7:00 AM 0.03 0.2 M M M
2/11/2015 7:00 AM 0.12 0.5 M M M
2/16/2015 7:00 AM 0.32 3.0 M M M
2/17/2015 7:00 AM 0.22 2.0 M 5.0 M
2/26/2015 7:00 AM 0.26 2.4 M 8.0 M
2/27/2015 7:00 AM 0.16 1.5 M M M
3/4/2015 7:00 AM 0.13 3.0 M 5.5 M
3/19/2015 7:00 AM 0.56 M M M M
3/20/2015 7:00 AM 0.11 M M M M
3/25/2015 7:00 AM T M M M M
3/26/2015 7:00 AM 0.31 2.6 M M M
4/2/2015 7:00 AM 0.02 M M M M
4/3/2015 7:00 AM 0.13 0.9 M M M
4/9/2015 7:00 AM 0.12 M M M M
4/16/2015 7:00 AM 0.04 0.3 M M M
4/17/2015 7:00 AM 1.22 4.5 M M M
4/18/2015 7:00 AM 0.17 M M M M
4/26/2015 7:00 AM 0.34 M M M M
4/27/2015 7:00 AM 0.71 M M M M
4/28/2015 7:00 AM 0.05 M M M M
5/4/2015 7:00 AM 0.02 M M M M
5/5/2015 7:00 AM 0.12 M M M M
5/6/2015 7:00 AM 0.31 M M M M
5/7/2015 7:00 AM 0.02 M M M M
5/8/2015 7:00 AM 0.11 M M M M
5/9/2015 7:00 AM 1.20 M M M M
5/10/2015 7:00 AM 1.75 7.2 M M M
5/14/2015 7:00 AM T M M M M
5/15/2015 7:00 AM 0.02 M M M M
5/16/2015 7:00 AM 0.15 M M M M
5/17/2015 7:00 AM 0.42 M M M M
5/18/2015 7:00 AM 0.08 M M M M
5/19/2015 7:00 AM 0.58 M M M M
5/20/2015 7:00 AM 0.10 M M M M
5/21/2015 7:00 AM 0.03 M M M M
5/22/2015 7:00 AM 0.10 M M M M
5/23/2015 7:00 AM 0.27 M M M M
5/24/2015 7:00 AM 0.55 M M M M
5/25/2015 7:00 AM 0.01 M M M M
5/26/2015 7:00 AM 0.09 M M M M
6/4/2015 7:00 AM 0.60 M M M M
6/5/2015 7:00 AM 0.02 M M M M
6/6/2015 7:00 AM 2.02 M M M M
6/7/2015 7:00 AM 0.01 M M M M
6/8/2015 7:00 AM 0.03 M M M M
6/10/2015 7:00 AM 0.18 M M M M
6/11/2015 7:00 AM 0.15 M M M M
6/12/2015 7:00 AM 1.35 M M M M
6/13/2015 7:00 AM 0.20 M M M M
6/14/2015 7:00 AM 0.10 M M M M
6/16/2015 7:00 AM T M M M M
6/17/2015 7:00 AM 0.03 M M M M
6/18/2015 7:00 AM 0.05 M M M M
6/19/2015 7:00 AM 0.01 M M M M
6/24/2015 7:00 AM 0.14 M M M M
6/25/2015 7:00 AM 0.32 M M M M
6/26/2015 7:00 AM 0.13 M M M M
7/2/2015 7:00 AM T M M M M
7/3/2015 7:00 AM 0.22 M M M M
7/5/2015 7:00 AM T M M M M
7/6/2015 7:00 AM 0.06 M M M M
7/7/2015 7:00 AM 0.06 M M M M
7/8/2015 7:00 AM 0.11 M M M M
7/9/2015 7:00 AM 0.11 M M M M
7/10/2015 7:00 AM 0.02 M M M M
7/14/2015 7:00 AM T M M M M
7/15/2015 7:00 AM 0.16 M M M M
7/16/2015 7:00 AM 0.01 M M M M
7/17/2015 7:00 AM 0.05 M M M M
7/18/2015 7:00 AM 0.01 M M M M
7/19/2015 7:00 AM 0.33 M M M M
7/21/2015 7:00 AM 0.02 M M M M
7/22/2015 7:00 AM 0.03 M M M M
7/25/2015 7:00 AM T M M M M
8/3/2015 7:00 AM 1.48 M M M M
8/9/2015 7:00 AM T M M M M
8/10/2015 7:00 AM T M M M M
8/11/2015 7:00 AM 1.07 M M M M
8/12/2015 7:00 AM 0.06 M M M M
8/14/2015 7:00 AM 0.30 M M M M
8/15/2015 7:00 AM 0.02 M M M M
8/16/2015 7:00 AM 0.11 M M M M
8/17/2015 7:00 AM 0.15 M M M M
8/18/2015 7:00 AM 0.04 M M M M
8/19/2015 7:00 AM 0.14 M M M M
8/26/2015 7:00 AM T M M M M
9/4/2015 7:00 AM 0.06 M M M M
9/8/2015 7:00 AM T M M M M
9/30/2015 7:00 AM 0.01 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/24/2014 11/03/2014 7:00 AM 11 0.12 M M
12/19/2014 12/28/2014 8:00 AM 10 0.43 2.0 M
2/20/2015 2/25/2015 3:00 PM 6 0.59 M M
4/19/2015 4/24/2015 7:00 AM 6 0.04 M M
4/29/2015 5/03/2015 3:30 PM 5 0.15 M M
5/27/2015 6/02/2015 6:00 AM 7 0.08 M M
8/28/2015 8/31/2015 7:00 AM 4 0.12 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
5/16/2015 2:30 PM 3/8" 1/4" Pea Size Rice Soft 20 3min minor leaf damage Continuous False After rain Same time as smaller hail 10-20 .5
5/23/2015 3:00 PM NA 1/4" Pea Size Rice Soft 10 3min no damage False After rain Same time as smaller hail
6/3/2015 7:50 PM 1/2" Grape 3/8" Rice Mixed|Clear Ice|White Ice 20 3min minor leaf damage Continuous False After rain After smaller hail 10-20 .5