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 10 1.27 0.79 14 0.79 14 0.00 0 0 5 0 0.0 0 0
Nov 10 0.98 0.45 12 0.45 12 0.00 0 0 3 3 1.8 1 1
Dec 10 0.69 0.00 6 0.00 6 0.00 0 0 0 2 0.0 0 0
Jan 11 0.54 0.31 8 0.26 5 0.05 3 1 1 0 0.0 0 1
Feb 11 0.54 0.45 8 0.45 8 0.00 0 0 2 2 0.0 0 3
March 11 1.55 0.16 8 0.10 5 0.06 3 1 2 1 0.1 1 0
April 11 2.20 0.90 17 0.90 17 0.00 0 0 9 0 3.3 1 1
May 11 2.49 3.41 13 3.41 13 0.00 0 0 8 0 0.0 0 0
June 11 2.04 1.16 5 1.16 5 0.00 0 0 2 1 0.0 0 0
July 11 2.31 2.56 11 2.00 8 0.56 3 1 5 2 0.0 0 0
Aug 11 2.40 0.11 11 0.11 11 0.00 0 0 2 1 0.0 0 0
Sept 11 1.26 0.94 10 0.44 7 0.50 3 1 2 1 0.0 0 0
Water Year Totals: 18.27" 11.24" 123 days 10.07" 111 1.17" 12 days 4 41 days 13 days 5.2" 3 days 6 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 0.00
10/2/2010 0.00
10/3/2010
10/4/2010
10/5/2010
10/6/2010 0.00
10/7/2010
10/8/2010
10/9/2010 0.00
10/10/2010
10/11/2010 0.22
10/12/2010 0.07
10/13/2010 0.28
10/14/2010 0.00
10/15/2010
10/16/2010
10/17/2010
10/18/2010
10/19/2010
10/20/2010
10/21/2010 0.00
10/22/2010
10/23/2010 0.02
10/24/2010
10/25/2010 0.00
10/26/2010 0.20
10/27/2010
10/28/2010
10/29/2010
10/30/2010 0.00
10/31/2010 0.00
11/1/2010 0.04
11/2/2010
11/3/2010 0.00
11/4/2010
11/5/2010
11/6/2010 0.00
11/7/2010
11/8/2010 0.00
11/9/2010
11/10/2010 0.33
11/11/2010 T
11/12/2010
11/13/2010
11/14/2010
11/15/2010 T
11/16/2010 T
11/17/2010
11/18/2010
11/19/2010
11/20/2010 0.00
11/21/2010
11/22/2010
11/23/2010
11/24/2010
11/25/2010 0.00
11/26/2010
11/27/2010 0.00
11/28/2010
11/29/2010 0.08
11/30/2010
12/1/2010 0.00
12/2/2010
12/3/2010 0.00
12/4/2010
12/5/2010
12/6/2010
12/7/2010
12/8/2010 T
12/9/2010
12/10/2010 0.00
12/11/2010
12/12/2010
12/13/2010
12/14/2010
12/15/2010
12/16/2010
12/17/2010 T
12/18/2010
12/19/2010
12/20/2010
12/21/2010
12/22/2010
12/23/2010
12/24/2010 0.00
12/25/2010
12/26/2010
12/27/2010
12/28/2010
12/29/2010
12/30/2010
12/31/2010
Day of YearDaily PrcpMultiday Prcp
1/1/2011
1/2/2011
1/3/2011
1/4/2011 0.00
1/5/2011
1/6/2011
1/7/2011 0.00
1/8/2011
1/9/2011
1/10/2011 0.26
1/11/2011
1/12/2011 0.00
1/13/2011
1/14/2011
1/15/2011
1/16/2011
1/17/2011 0.00
1/18/2011
1/19/2011 **
1/20/2011 **
1/21/2011 0.05
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
2/2/2011
2/3/2011
2/4/2011 0.11
2/5/2011
2/6/2011 0.34
2/7/2011 T
2/8/2011 0.00
2/9/2011
2/10/2011
2/11/2011
2/12/2011
2/13/2011
2/14/2011
2/15/2011
2/16/2011 0.00
2/17/2011
2/18/2011
2/19/2011
2/20/2011
2/21/2011 0.00
2/22/2011
2/23/2011
2/24/2011
2/25/2011 T
2/26/2011
2/27/2011 0.00
2/28/2011
3/1/2011
3/2/2011
3/3/2011
3/4/2011
3/5/2011
3/6/2011
3/7/2011 0.06
3/8/2011
3/9/2011
3/10/2011
3/11/2011
3/12/2011
3/13/2011
3/14/2011
3/15/2011
3/16/2011
3/17/2011
3/18/2011 0.04
3/19/2011
3/20/2011
3/21/2011
3/22/2011
3/23/2011
3/24/2011
3/25/2011
3/26/2011 0.00
3/27/2011
3/28/2011 T **
3/29/2011 **
3/30/2011 0.06
3/31/2011 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2011
4/2/2011
4/3/2011
4/4/2011 0.19
4/5/2011 0.00
4/6/2011 0.00
4/7/2011 0.00
4/8/2011
4/9/2011 0.00
4/10/2011
4/11/2011
4/12/2011
4/13/2011 0.00
4/14/2011 0.13
4/15/2011
4/16/2011 0.00
4/17/2011
4/18/2011 0.00
4/19/2011 0.07
4/20/2011 0.04
4/21/2011 0.02
4/22/2011 0.00
4/23/2011
4/24/2011 0.07
4/25/2011 0.22
4/26/2011 0.13
4/27/2011 0.03
4/28/2011
4/29/2011
4/30/2011
5/1/2011
5/2/2011
5/3/2011
5/4/2011
5/5/2011
5/6/2011
5/7/2011
5/8/2011
5/9/2011 0.00
5/10/2011 0.00
5/11/2011 0.53
5/12/2011 1.82
5/13/2011 0.02
5/14/2011 0.03
5/15/2011
5/16/2011
5/17/2011 0.00
5/18/2011
5/19/2011 0.52
5/20/2011
5/21/2011 0.02
5/22/2011
5/23/2011
5/24/2011 0.06
5/25/2011 0.41
5/26/2011
5/27/2011 0.00
5/28/2011
5/29/2011
5/30/2011
5/31/2011 0.00
6/1/2011
6/2/2011
6/3/2011
6/4/2011
6/5/2011 0.00
6/6/2011
6/7/2011
6/8/2011
6/9/2011 T
6/10/2011
6/11/2011 0.02
6/12/2011
6/13/2011
6/14/2011
6/15/2011
6/16/2011 0.00
6/17/2011
6/18/2011
6/19/2011
6/20/2011 1.14
6/21/2011
6/22/2011
6/23/2011
6/24/2011
6/25/2011
6/26/2011
6/27/2011
6/28/2011
6/29/2011
6/30/2011
Day of YearDaily PrcpMultiday Prcp
7/1/2011
7/2/2011
7/3/2011
7/4/2011
7/5/2011
7/6/2011
7/7/2011
7/8/2011 0.43
7/9/2011
7/10/2011 **
7/11/2011 **
7/12/2011 0.56
7/13/2011 0.40
7/14/2011 1.04
7/15/2011 0.02
7/16/2011
7/17/2011 T
7/18/2011
7/19/2011
7/20/2011
7/21/2011
7/22/2011 T
7/23/2011
7/24/2011
7/25/2011
7/26/2011
7/27/2011
7/28/2011 0.11
7/29/2011
7/30/2011
7/31/2011 0.00
8/1/2011
8/2/2011
8/3/2011
8/4/2011
8/5/2011
8/6/2011
8/7/2011
8/8/2011
8/9/2011 0.00
8/10/2011
8/11/2011
8/12/2011
8/13/2011 0.00
8/14/2011 0.00
8/15/2011
8/16/2011
8/17/2011 0.08
8/18/2011
8/19/2011
8/20/2011
8/21/2011
8/22/2011 0.00
8/23/2011 0.03
8/24/2011 0.00
8/25/2011
8/26/2011 0.00
8/27/2011
8/28/2011
8/29/2011 0.00
8/30/2011 T
8/31/2011 0.00
9/1/2011
9/2/2011
9/3/2011 0.18
9/4/2011
9/5/2011 0.00
9/6/2011
9/7/2011 0.26
9/8/2011
9/9/2011
9/10/2011
9/11/2011
9/12/2011
9/13/2011
9/14/2011 **
9/15/2011 **
9/16/2011 0.50
9/17/2011 T
9/18/2011
9/19/2011 0.00
9/20/2011
9/21/2011
9/22/2011
9/23/2011
9/24/2011
9/25/2011
9/26/2011 0.00
9/27/2011
9/28/2011 0.00
9/29/2011
9/30/2011



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 7:00 AM 0.00 0.0 M M M
10/2/2010 7:00 AM 0.00 0.0 M M M
10/6/2010 7:00 AM 0.00 0.0 M M M
10/9/2010 7:00 AM 0.00 0.0 M M M
10/11/2010 7:00 AM 0.22 M M M M
10/12/2010 7:00 AM 0.07 M M M M Overcast with R-. Temp at obs time 44.
10/13/2010 7:00 AM 0.28 M M M M Sunny at obs time. Temp 39.
10/14/2010 7:00 AM 0.00 0.0 M M M
10/21/2010 7:00 AM 0.00 0.0 M M M
10/23/2010 7:00 AM 0.02 M M M M It apparently rained overnight but I don't know when.
10/25/2010 7:00 AM 0.00 0.0 M M M Overcast at obs time. Possibly some RW-- overnight but not sure. Started raining abut 8:50 am..will report on tomorrows report. Windy this AM.
10/26/2010 7:00 AM 0.20 M M M M TRW- yesterday morning.
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
11/1/2010 7:00 AM 0.04 M M M M R-- at obs time. R- earlier this morning. Overcast at obs time.
11/3/2010 7:00 AM 0.00 0.0 M M M
11/6/2010 7:00 AM 0.00 0.0 M M M
11/8/2010 7:00 AM 0.00 0.0 M M M
11/10/2010 7:00 AM 0.33 1.8 M 2.0 M Snow depth estimated due to above freezing and melting yesterday afternoon.
11/11/2010 7:00 AM T T M M M
11/15/2010 7:00 AM T T M M M
11/16/2010 7:00 AM T T M M M Ocnl brief flurries ystdy.
11/20/2010 7:00 AM 0.00 0.0 M M M
11/25/2010 7:00 AM 0.00 0.0 M M M
11/27/2010 7:00 AM 0.00 0.0 M M M
11/29/2010 7:00 AM 0.08 M M M M
12/1/2010 7:00 AM 0.00 0.0 M M M
12/3/2010 7:00 AM 0.00 0.0 M M M
12/8/2010 7:00 AM T M M M M Brief very light flurries yesterday morning around 11 AM.
12/10/2010 7:00 AM 0.00 0.0 M M M
12/17/2010 7:00 AM T T M M M S-- at obs time. Heavy overcast.
12/24/2010 7:00 AM 0.00 0.0 M M M
1/4/2011 7:00 AM 0.00 0.0 M M M
1/7/2011 7:00 AM 0.00 0.0 M M M
1/10/2011 7:00 AM 0.26 M M 6.5 0.55 Prev. day precip misg due to dropping and spilling the gauge. Did core sample today. Today's gauge sample is a 24 hr. sample.
1/12/2011 7:00 AM 0.00 0.0 M M M
1/17/2011 7:00 AM 0.00 0.0 M M M
2/4/2011 7:00 AM 0.11 M M 2.5 M
2/6/2011 7:00 AM 0.34 M M 6.5 M
2/7/2011 7:00 AM T M M M M Few, very brief flurries.
2/8/2011 7:00 AM 0.00 0.0 M 6.0 M I dropped the rain gauge and spilled the contents - total amount unknown. Estimate over 0.10 inch.
2/16/2011 7:00 AM 0.00 0.0 M M M Only very small patches of snow remaining.
2/21/2011 7:00 AM 0.00 0.0 M M M
2/25/2011 7:00 AM T M M M M Trace of snow at obs time. Overcast.
2/27/2011 7:00 AM 0.00 0.0 M M M
3/7/2011 7:00 AM 0.06 0.1 M M M Only light covering of snow. ZL-- at obs time.
3/18/2011 9:00 AM 0.04 M M M M Snow melted before I could measure depth.
3/26/2011 7:00 AM 0.00 0.0 M M M
3/28/2011 7:00 AM T T M M M Starting to snow heavier at obs time.
3/31/2011 7:00 AM 0.00 0.0 M M M
4/4/2011 7:00 AM 0.19 3.3 M 3.5 M
4/5/2011 7:00 AM 0.00 0.0 M M M
4/6/2011 7:00 AM 0.00 0.0 M M M overcast at obs time. No precip.
4/7/2011 7:00 AM 0.00 0.0 M M M Overcast at obs time.
4/9/2011 7:00 AM 0.00 0.0 M M M
4/13/2011 7:00 AM 0.00 0.0 M M M overcast with ocnl binovc at obs time.
4/14/2011 11:00 AM 0.13 T M M M Mixture of S- R- and L-.
4/16/2011 7:00 AM 0.00 0.0 M M M
4/18/2011 7:00 AM 0.00 0.0 M M M
4/19/2011 7:00 AM 0.07 M M M M Light fog experienced last night at about 9PM but precip had to fall after this.
4/20/2011 7:00 AM 0.04 M M M M TSTM b717pm e735pm movd E. Only brief RW- with tstm.
4/21/2011 7:00 AM 0.02 M M M M
4/22/2011 7:00 AM 0.00 0.0 M M M
4/24/2011 7:00 AM 0.07 M M M M Precip in rain gauge but no other indicators that this much rain fell?? Gauge in a location that would be hard to sabotage.
4/25/2011 7:00 AM 0.22 M M M M R- only - no tstms.
4/26/2011 7:00 AM 0.13 M M M M Tstm B945pm E1010pm movd East.
4/27/2011 7:00 AM 0.03 M M M M
5/9/2011 7:00 AM 0.00 0.0 M M M
5/10/2011 7:00 AM 0.00 0.0 M M M
5/11/2011 7:00 AM 0.53 M M M M TRw- last night at approx 9:00pm. SW- at obs time. Snow on grass but melting rapidly due to abv frz temps.
5/12/2011 4:30 PM 1.82 M M M M
5/13/2011 7:00 AM 0.02 M M M M
5/14/2011 4:00 PM 0.03 M M M M intmt R- at obs time. Grey overcast.
5/17/2011 7:00 AM 0.00 0.0 M M M
5/19/2011 7:00 AM 0.52 M M M M Pea size hail briefly observed around 3:00 pm.
5/21/2011 7:00 AM 0.02 M M M M
5/24/2011 7:00 AM 0.06 M M M M
5/25/2011 7:00 AM 0.41 M M M M multiple Tstms ystdy morning. No Hail.
5/27/2011 7:00 AM 0.00 0.0 M M M
5/31/2011 7:00 AM 0.00 0.0 M M M
6/5/2011 7:00 AM 0.00 0.0 M M M
6/9/2011 7:00 AM T M M M M Dstnt thunder heard ystdy afternoon - 3:15pm. Very light sprinkle observed
6/11/2011 7:00 AM 0.02 M M M M TRW- last night. Tstm passed south. No hail.
6/16/2011 7:00 AM 0.00 0.0 M M M
6/20/2011 7:00 AM 1.14 M M M M TRW began about 10:30 last night. Intmt TRW all night. overcast with RW- at obs time.
7/8/2011 7:00 AM 0.43 M M M M TRW ocnly TRW+. FQT ltng. No hail observed.
7/13/2011 7:00 AM 0.40 M M M M
7/14/2011 7:00 AM 1.04 M M M M TRW much of the evening and overnight. No hail observed but fqt ltng. Partly cloudy at obs time.
7/15/2011 7:00 AM 0.02 M M M M
7/17/2011 7:00 AM T M M M M
7/22/2011 7:00 AM T M M M M
7/28/2011 7:00 AM 0.11 M M M M
7/31/2011 7:00 AM 0.00 0.0 M M M
8/9/2011 7:00 AM 0.00 0.0 M M M
8/13/2011 7:00 AM 0.00 0.0 M M M
8/14/2011 7:00 AM 0.00 0.0 M M M
8/17/2011 7:00 AM 0.08 M M M M
8/22/2011 7:00 AM 0.00 0.0 M M M
8/23/2011 7:00 AM 0.03 M M M M TRW- ystdy evening. No hail but lots of lightning.
8/24/2011 7:00 AM 0.00 0.0 M M M
8/26/2011 7:00 AM 0.00 0.0 M M M Looked like it was going to rain late yesterday afternoon but it didn't.
8/29/2011 7:00 AM 0.00 0.0 M M M TRW passed North and South of obs site but nothing here - not even thunder.
8/30/2011 7:00 AM T M M M M TRW-- late yesterday afternoon.
8/31/2011 7:00 AM 0.00 0.0 M M M
9/3/2011 7:00 AM 0.18 M M M M TRW and fqt ltgiccg.
9/5/2011 7:00 AM 0.00 0.0 M M M
9/7/2011 7:00 AM 0.26 M M M M R-
9/17/2011 7:00 AM T M M M M
9/19/2011 7:00 AM 0.00 0.0 M M M
9/26/2011 7:00 AM 0.00 0.0 M M M
9/28/2011 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
1/19/2011 1/21/2011 7:00 AM 3 0.05 M M Today is Friday - all precipitation fell on Wednesday.
3/28/2011 3/30/2011 7:00 AM 3 0.06 M M Today is wednesday - all precipitation fell on Monday.
7/10/2011 7/12/2011 7:00 AM 3 0.56 M M
9/14/2011 9/16/2011 8:00 AM 3 0.50 M M 0.50 inches rain on Tuesday nevening into early Wednesday morning - Trace on Thursday



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