Station Overview Station Location
Station Number CO-AR-114 Latitude 39.6197
Station Name CCL 4.3 SE Longitude -104.7892
County Arapahoe Elevation (ft) 5827



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 15 1.27 1.45 17 1.45 17 0.00 0 0 4 1 0.0 0 0
Nov 15 0.98 1.34 10 1.34 10 0.00 0 0 2 2 10.7 2 2
Dec 15 0.69 0.27 9 0.27 9 0.00 0 0 2 0 2.2 1 0
Jan 16 0.54 0.00 7 0.00 7 0.00 0 0 0 2 0.0 0 0
Feb 16 0.54 0.63 4 0.63 4 0.00 0 0 2 0 9.7 2 2
March 16 1.55 0.49 11 0.49 11 0.00 0 0 3 1 0.0 0 0
April 16 2.20 0.21 7 0.21 7 0.00 0 0 3 1 0.0 0 0
May 16 2.49 1.95 4 1.95 4 0.00 0 0 2 1 0.0 0 0
June 16 2.04 1.32 8 1.32 8 0.00 0 0 6 1 0.0 0 0
July 16 2.31 0.79 9 0.79 9 0.00 0 0 5 1 0.0 0 0
Aug 16 2.40 1.58 5 1.58 5 0.00 0 0 3 1 0.0 0 0
Sept 16 1.26 0.15 8 0.15 8 0.00 0 0 1 1 0.0 0 0
Water Year Totals: 18.27" 10.18" 99 days 10.18" 99 0.00" 0 days 0 33 days 12 days 22.6" 5 days 4 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
10/1/2015
10/2/2015
10/3/2015
10/4/2015 0.00
10/5/2015 0.00
10/6/2015 0.08
10/7/2015
10/8/2015
10/9/2015 0.00
10/10/2015
10/11/2015 0.00
10/12/2015
10/13/2015 0.00
10/14/2015
10/15/2015 0.00
10/16/2015
10/17/2015 0.00
10/18/2015 0.00
10/19/2015
10/20/2015
10/21/2015 0.33
10/22/2015 0.46
10/23/2015 0.58
10/24/2015
10/25/2015 0.00
10/26/2015 0.00
10/27/2015 0.00
10/28/2015 T
10/29/2015
10/30/2015
10/31/2015 0.00
11/1/2015
11/2/2015 0.00
11/3/2015 0.00
11/4/2015
11/5/2015 0.42
11/6/2015 T
11/7/2015
11/8/2015 0.00
11/9/2015 0.00
11/10/2015 0.00
11/11/2015
11/12/2015
11/13/2015
11/14/2015
11/15/2015 0.00
11/16/2015
11/17/2015 0.92
11/18/2015
11/19/2015
11/20/2015
11/21/2015
11/22/2015
11/23/2015
11/24/2015
11/25/2015
11/26/2015 T
11/27/2015
11/28/2015
11/29/2015
11/30/2015
12/1/2015
12/2/2015
12/3/2015
12/4/2015
12/5/2015
12/6/2015 0.00
12/7/2015
12/8/2015 0.00
12/9/2015
12/10/2015 0.00
12/11/2015 0.00
12/12/2015 0.00
12/13/2015 0.15
12/14/2015
12/15/2015 M
12/16/2015
12/17/2015
12/18/2015
12/19/2015
12/20/2015
12/21/2015
12/22/2015 0.00
12/23/2015
12/24/2015
12/25/2015
12/26/2015 0.12
12/27/2015
12/28/2015
12/29/2015
12/30/2015
12/31/2015 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2016 0.00
1/2/2016 0.00
1/3/2016
1/4/2016
1/5/2016
1/6/2016 0.00
1/7/2016 T
1/8/2016
1/9/2016
1/10/2016
1/11/2016
1/12/2016
1/13/2016
1/14/2016
1/15/2016
1/16/2016
1/17/2016
1/18/2016
1/19/2016
1/20/2016 0.00
1/21/2016
1/22/2016
1/23/2016 0.00
1/24/2016
1/25/2016
1/26/2016 T
1/27/2016
1/28/2016
1/29/2016
1/30/2016
1/31/2016
2/1/2016 0.13
2/2/2016 0.50
2/3/2016
2/4/2016
2/5/2016
2/6/2016
2/7/2016
2/8/2016
2/9/2016
2/10/2016
2/11/2016
2/12/2016
2/13/2016
2/14/2016
2/15/2016
2/16/2016
2/17/2016
2/18/2016 0.00
2/19/2016 0.00
2/20/2016
2/21/2016
2/22/2016
2/23/2016
2/24/2016
2/25/2016
2/26/2016
2/27/2016
2/28/2016
2/29/2016
3/1/2016
3/2/2016
3/3/2016
3/4/2016 0.00
3/5/2016 0.00
3/6/2016 0.00
3/7/2016 0.00
3/8/2016 0.32
3/9/2016 0.00
3/10/2016
3/11/2016
3/12/2016 0.00
3/13/2016
3/14/2016
3/15/2016
3/16/2016
3/17/2016
3/18/2016
3/19/2016
3/20/2016
3/21/2016
3/22/2016 0.00
3/23/2016
3/24/2016
3/25/2016
3/26/2016 0.09
3/27/2016
3/28/2016
3/29/2016
3/30/2016 T
3/31/2016 0.08
Day of YearDaily PrcpMultiday Prcp
4/1/2016
4/2/2016
4/3/2016 0.00
4/4/2016
4/5/2016 0.00
4/6/2016 0.00
4/7/2016
4/8/2016
4/9/2016
4/10/2016 0.03
4/11/2016 0.17
4/12/2016
4/13/2016
4/14/2016
4/15/2016
4/16/2016
4/17/2016
4/18/2016
4/19/2016
4/20/2016
4/21/2016
4/22/2016
4/23/2016
4/24/2016
4/25/2016
4/26/2016 0.01
4/27/2016 T
4/28/2016
4/29/2016
4/30/2016
5/1/2016
5/2/2016
5/3/2016
5/4/2016
5/5/2016
5/6/2016
5/7/2016
5/8/2016 T
5/9/2016
5/10/2016
5/11/2016
5/12/2016
5/13/2016
5/14/2016
5/15/2016
5/16/2016
5/17/2016 0.63
5/18/2016
5/19/2016
5/20/2016 0.00
5/21/2016
5/22/2016
5/23/2016
5/24/2016
5/25/2016
5/26/2016
5/27/2016 1.32
5/28/2016
5/29/2016
5/30/2016
5/31/2016
6/1/2016
6/2/2016
6/3/2016
6/4/2016 0.00
6/5/2016
6/6/2016
6/7/2016 0.38
6/8/2016
6/9/2016
6/10/2016
6/11/2016
6/12/2016
6/13/2016
6/14/2016 0.52
6/15/2016
6/16/2016
6/17/2016
6/18/2016
6/19/2016
6/20/2016
6/21/2016
6/22/2016 0.01
6/23/2016 T
6/24/2016 0.28
6/25/2016 0.02
6/26/2016
6/27/2016
6/28/2016
6/29/2016 0.11
6/30/2016
Day of YearDaily PrcpMultiday Prcp
7/1/2016 0.10
7/2/2016 0.21
7/3/2016 0.11
7/4/2016
7/5/2016
7/6/2016
7/7/2016
7/8/2016
7/9/2016
7/10/2016
7/11/2016 0.00
7/12/2016
7/13/2016
7/14/2016
7/15/2016
7/16/2016 0.15
7/17/2016 0.00
7/18/2016 T
7/19/2016 0.22
7/20/2016 0.00
7/21/2016
7/22/2016
7/23/2016
7/24/2016
7/25/2016
7/26/2016
7/27/2016
7/28/2016
7/29/2016
7/30/2016
7/31/2016
8/1/2016 T
8/2/2016
8/3/2016
8/4/2016
8/5/2016
8/6/2016
8/7/2016
8/8/2016
8/9/2016
8/10/2016
8/11/2016
8/12/2016
8/13/2016
8/14/2016
8/15/2016
8/16/2016
8/17/2016
8/18/2016
8/19/2016
8/20/2016 0.04
8/21/2016
8/22/2016
8/23/2016
8/24/2016
8/25/2016
8/26/2016
8/27/2016
8/28/2016 0.00
8/29/2016
8/30/2016 0.04
8/31/2016 1.50
9/1/2016
9/2/2016 0.00
9/3/2016
9/4/2016
9/5/2016 T
9/6/2016
9/7/2016
9/8/2016
9/9/2016
9/10/2016
9/11/2016
9/12/2016 0.00
9/13/2016 0.15
9/14/2016 0.00
9/15/2016
9/16/2016 0.00
9/17/2016
9/18/2016
9/19/2016
9/20/2016
9/21/2016
9/22/2016
9/23/2016
9/24/2016
9/25/2016
9/26/2016
9/27/2016
9/28/2016 0.00
9/29/2016
9/30/2016 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/4/2015 7:00 AM 0.00 0.0 M M M Overcast at obs time.
10/5/2015 7:00 AM 0.00 0.0 M M M Overcast at obs time.
10/6/2015 7:00 AM 0.08 M M M M TRW-
10/9/2015 7:00 AM 0.00 0.0 M M M
10/11/2015 7:00 AM 0.00 0.0 M M M
10/13/2015 7:00 AM 0.00 0.0 M M M
10/15/2015 7:00 AM 0.00 0.0 M M M
10/17/2015 7:00 AM 0.00 0.0 M M M
10/18/2015 7:00 AM 0.00 0.0 M M M
10/21/2015 8:00 AM 0.33 M M M M Dstnt ltng at 10:15 pm but no rain. Rain began during the night.
10/22/2015 7:00 AM 0.46 M M M M Overcast with steady R- at obs time. Overnight R-
10/23/2015 7:00 AM 0.58 M M M M Mostly cloudy at obs time but cloudy cover diminishing.
10/25/2015 7:00 AM 0.00 0.0 M M M
10/26/2015 7:00 AM 0.00 0.0 M M M Overcast at obs time.
10/27/2015 7:00 AM 0.00 0.0 M M M Clear skies at obs time.
10/28/2015 7:00 AM T M M M M Brief sprinkle ystdy afternoon after 3:00 pm.
10/31/2015 7:00 AM 0.00 0.0 M M M
11/2/2015 7:00 AM 0.00 0.0 M M M
11/3/2015 7:00 AM 0.00 0.0 M M M
11/5/2015 7:00 AM 0.42 0.2 M 0.1 M S--/R-- at obs time. Thin spots in ovc. snow on grassy areas only. Estimated due to melting and rain.
11/6/2015 7:00 AM T T M 0.0 M S--/R-- stopped shortly after this reporting period began....then BINOVC began.
11/8/2015 7:00 AM 0.00 0.0 M M M
11/9/2015 7:00 AM 0.00 0.0 M M M
11/10/2015 7:00 AM 0.00 0.0 M M M
11/15/2015 7:00 AM 0.00 0.0 M M M clear skies this morning.
11/17/2015 11:00 AM 0.92 10.5 M 10.5 M
11/26/2015 7:00 AM T M M M M Frz precip overnight. Thin Coating of ice on all exposed surfaces. Overcast at obs time.
12/6/2015 7:00 AM 0.00 0.0 M M M
12/8/2015 7:00 AM 0.00 0.0 M M M clear skies and windy.
12/10/2015 7:00 AM 0.00 0.0 M M M
12/11/2015 7:00 AM 0.00 0.0 M M M
12/12/2015 7:00 AM 0.00 0.0 M M M Cloudy with possible precip soon.
12/13/2015 7:00 AM 0.15 M M M M S- stopped overnight - time unknown.
12/15/2015 2:30 PM M M M M 1.11 Gauge not outside during snow event. Took core sample in front yard and reported below. S- began after 10:30 last night.
12/22/2015 7:00 AM 0.00 0.0 M M M
12/26/2015 7:00 AM 0.12 2.2 M M M
12/31/2015 7:00 AM 0.00 0.0 M M M
1/1/2016 7:00 AM 0.00 0.0 M M M
1/2/2016 7:00 AM 0.00 0.0 M M M
1/6/2016 7:00 AM 0.00 0.0 M M M
1/7/2016 7:00 AM T M M M M L- [light drizzle] at obs time. sky very overcast.
1/20/2016 7:00 AM 0.00 0.0 M M M
1/23/2016 7:00 AM 0.00 0.0 M M M
1/26/2016 7:00 AM T T M M M Light dusting of snow overnight.
2/1/2016 10:30 AM 0.13 0.9 M 1.0 M
2/2/2016 7:00 AM 0.50 8.8 M 9.5 M S- at obs time.
2/18/2016 7:00 AM 0.00 0.0 M M M
2/19/2016 7:00 AM 0.00 0.0 M M M
3/4/2016 7:00 AM 0.00 0.0 M M M
3/5/2016 7:00 AM 0.00 0.0 M M M
3/6/2016 7:00 AM 0.00 0.0 M M M
3/7/2016 7:00 AM 0.00 0.0 M M M
3/8/2016 7:00 AM 0.32 M M M M RW- became S-. No accurate snow depth due to rapid melting
3/9/2016 7:00 AM 0.00 0.0 M M M
3/12/2016 7:00 AM 0.00 0.0 M M M
3/22/2016 7:00 AM 0.00 0.0 M M M
3/26/2016 7:00 AM 0.09 M M M M
3/30/2016 7:00 AM T M M M M
3/31/2016 10:00 AM 0.08 M M M M SW- ocnly RW-. No accurate snow depth measurement possible due to melting.
4/3/2016 7:00 AM 0.00 0.0 M M M
4/5/2016 7:00 AM 0.00 0.0 M M M
4/6/2016 7:00 AM 0.00 0.0 M M M
4/10/2016 7:00 AM 0.03 M M M M Very brief sprnkl at 4:15 pm.
4/11/2016 7:00 AM 0.17 M M M M
4/26/2016 7:00 AM 0.01 M M M M TRW- last night TRW passed East and South of this obs site. Only one brief RW-.
4/27/2016 7:00 AM T T T T T Light dusting of snow overnight.
5/8/2016 7:00 AM T M M M M Precip. mainly L-
5/17/2016 6:30 AM 0.63 M M M M R- at obs time.
5/20/2016 7:00 AM 0.00 0.0 M M M
5/27/2016 7:00 AM 1.32 M M M M pea to rice size hail from 1:15 pm till about 1;40 pm. Times approx. Hail began about 10 min. after first light rainfall.
6/4/2016 7:00 AM 0.00 0.0 M M M
6/7/2016 7:00 AM 0.38 M M M M TRW- - no hail
6/14/2016 7:00 AM 0.52 M M M M Intmt periods of TRW. Pea size hail for less than one minute at 4:55 pm. Few pellets of clear hail.
6/22/2016 7:00 AM 0.01 M M M M TRW-. No hail
6/23/2016 7:00 AM T M M M M RW-- after 6 pm ystdy.
6/24/2016 7:00 AM 0.28 M M M M
6/25/2016 7:00 AM 0.02 M M M M
6/29/2016 7:00 AM 0.11 M M M M
7/1/2016 7:00 AM 0.10 M M M M
7/2/2016 6:00 AM 0.21 M M M M Overcast with R- at obs time.
7/3/2016 7:00 AM 0.11 M M M M
7/11/2016 7:00 AM 0.00 0.0 M M M
7/16/2016 7:00 AM 0.15 M M M M TRW- brief period of TRW. Hail. Fqt thunder but no ltng obsvd.
7/17/2016 7:00 AM 0.00 0.0 M M M
7/18/2016 7:00 AM T M M M M TRW--.
7/19/2016 6:00 AM 0.22 M M M M TRW-. No hail observed. OVC at obs time.
7/20/2016 6:00 AM 0.00 0.0 M M M TRW- w/brief period of TRW> No hail, Wind gusts estimated at well over 30 kts.
8/1/2016 7:00 AM T M M M M TRW-. No hail. TSTM did not pass over obs site.
8/20/2016 7:00 AM 0.04 M M M M
8/28/2016 7:00 AM 0.00 0.0 M M M Overcast at obs time.
8/30/2016 7:00 AM 0.04 M M M M TRW-
8/31/2016 7:00 AM 1.50 M M M M TRW after dark - start time not observed. Small granular hail around 8:30 pm. Rain had stopped by 11:00 pm.
9/2/2016 7:00 AM 0.00 0.0 M M M
9/5/2016 7:00 AM T M M M M Brief sprinkle.
9/12/2016 7:00 AM 0.00 0.0 M M M
9/13/2016 7:00 AM 0.15 M M M M Became aware it was raining about 9:30 pm.
9/14/2016 7:00 AM 0.00 0.0 M M M
9/16/2016 7:00 AM 0.00 0.0 M M M
9/28/2016 7:00 AM 0.00 0.0 M M M
9/30/2016 7:00 AM 0.00 0.0 M M M Overcast at obs tome.



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
7/15/2016 5:35 PM 3/8" 3/8" 1/4" Pea Size Hard|White Ice 10 1min minor leaf damage Continuous True After rain Same time as smaller hail 10-20
8/30/2016 8:30 PM Hail occurred after dark during moderate TRW. This affected size of hail on the ground. Hard to be more specific about size and duration. 1/4" Pea Size Rice Rice Soft|White Ice 3 2min minor leaf damage Continuous True After rain Same time as smaller hail 10-20