Station Overview Station Location
Station Number CO-DG-245 Latitude 39.3859
Station Name Castle Rock 0.5 NNW Longitude -104.85293
County Douglas Elevation (ft) 6283



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 1.13 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 14 0.85 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 14 0.69 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 15 0.62 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 15 0.56 1.17 18 1.17 18 0.00 0 0 6 2 26.5 8 3
March 15 1.77 1.17 19 1.17 19 0.00 0 0 4 2 2.6 3 0
April 15 2.19 3.53 21 3.53 21 0.00 0 0 10 5 11.6 5 1
May 15 2.21 5.45 29 5.45 29 0.00 0 0 23 3 6.0 1 1
June 15 2.09 5.39 23 5.39 23 0.00 0 0 12 3 0.0 0 0
July 15 2.37 1.69 27 1.69 26 0.00 1 0 14 5 0.0 0 0
Aug 15 2.55 0.99 26 0.92 22 0.07 4 1 9 2 0.0 0 0
Sept 15 1.25 0.09 17 0.09 17 0.00 0 0 3 3 0.0 0 0
Water Year Totals: 18.28" 19.48" 180 days 19.41" 175 0.07" 5 days 1 81 days 25 days 46.7" 17 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
10/3/2014
10/4/2014
10/5/2014
10/6/2014
10/7/2014
10/8/2014
10/9/2014
10/10/2014
10/11/2014
10/12/2014
10/13/2014
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
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
11/4/2014
11/5/2014
11/6/2014
11/7/2014
11/8/2014
11/9/2014
11/10/2014
11/11/2014
11/12/2014
11/13/2014
11/14/2014
11/15/2014
11/16/2014
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
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
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
12/29/2014
12/30/2014
12/31/2014
Day of YearDaily PrcpMultiday Prcp
1/1/2015
1/2/2015
1/3/2015
1/4/2015
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
1/21/2015
1/22/2015
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
2/2/2015
2/3/2015
2/4/2015 T
2/5/2015 T
2/6/2015 0.00
2/7/2015 0.00
2/8/2015 0.00
2/9/2015 0.00
2/10/2015 0.00
2/11/2015 0.30
2/12/2015 0.00
2/13/2015
2/14/2015 0.00
2/15/2015 0.00
2/16/2015 0.25
2/17/2015 0.20
2/18/2015
2/19/2015
2/20/2015 0.00
2/21/2015 0.02
2/22/2015 M
2/23/2015 M
2/24/2015
2/25/2015
2/26/2015 0.30
2/27/2015 0.10
2/28/2015 0.00
3/1/2015
3/2/2015 T
3/3/2015 0.00
3/4/2015
3/5/2015 0.01
3/6/2015 0.00
3/7/2015 0.00
3/8/2015
3/9/2015 0.00
3/10/2015
3/11/2015
3/12/2015 0.00
3/13/2015 0.00
3/14/2015
3/15/2015 0.00
3/16/2015 0.00
3/17/2015 0.00
3/18/2015 0.00
3/19/2015 0.81
3/20/2015 0.10
3/21/2015
3/22/2015
3/23/2015
3/24/2015 0.00
3/25/2015 T
3/26/2015 0.25
3/27/2015
3/28/2015 0.00
3/29/2015
3/30/2015 0.00
3/31/2015
Day of YearDaily PrcpMultiday Prcp
4/1/2015 0.00
4/2/2015 T
4/3/2015 0.10
4/4/2015
4/5/2015 0.00
4/6/2015 0.00
4/7/2015
4/8/2015
4/9/2015 0.16
4/10/2015 T
4/11/2015 T
4/12/2015
4/13/2015
4/14/2015
4/15/2015
4/16/2015 0.20
4/17/2015 1.40
4/18/2015 0.20
4/19/2015 0.16
4/20/2015 0.01
4/21/2015 0.00
4/22/2015 T
4/23/2015 T
4/24/2015
4/25/2015 0.00
4/26/2015 0.66
4/27/2015 0.63
4/28/2015 0.01
4/29/2015
4/30/2015 0.00
5/1/2015 0.10
5/2/2015 0.09
5/3/2015 T
5/4/2015 0.07
5/5/2015 0.25
5/6/2015
5/7/2015 0.17
5/8/2015 0.06
5/9/2015 0.58
5/10/2015 1.70
5/11/2015 0.00
5/12/2015
5/13/2015 0.00
5/14/2015 T
5/15/2015 0.03
5/16/2015 0.08
5/17/2015 0.04
5/18/2015 0.24
5/19/2015 0.28
5/20/2015 0.04
5/21/2015 0.02
5/22/2015 0.23
5/23/2015 0.39
5/24/2015 0.25
5/25/2015 0.09
5/26/2015 0.39
5/27/2015 0.01
5/28/2015 T
5/29/2015 0.27
5/30/2015 0.07
5/31/2015 0.00
6/1/2015
6/2/2015 0.04
6/3/2015 0.00
6/4/2015 0.01
6/5/2015 T
6/6/2015 0.85
6/7/2015 0.03
6/8/2015 0.46
6/9/2015 0.00
6/10/2015 0.04
6/11/2015 1.01
6/12/2015 2.48
6/13/2015 0.10
6/14/2015
6/15/2015 0.00
6/16/2015 T
6/17/2015
6/18/2015 0.00
6/19/2015
6/20/2015
6/21/2015
6/22/2015 0.00
6/23/2015 0.00
6/24/2015 0.02
6/25/2015 0.20
6/26/2015 0.15
6/27/2015 0.00
6/28/2015
6/29/2015 T
6/30/2015 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2015 T
7/2/2015
7/3/2015 0.10
7/4/2015
7/5/2015 T
7/6/2015 0.11
7/7/2015 0.02
7/8/2015 0.20
7/9/2015 0.36
7/10/2015 0.10
7/11/2015 0.00
7/12/2015
7/13/2015 0.00
7/14/2015 0.03
7/15/2015 0.03
7/16/2015 0.04
7/17/2015 0.00
7/18/2015 T
7/19/2015 0.20
7/20/2015 T
7/21/2015 0.04
7/22/2015 0.42
7/23/2015 0.00
7/24/2015 0.00
7/25/2015 T
7/26/2015 0.00
7/27/2015 0.02
7/28/2015 0.00
7/29/2015 0.02
7/30/2015
7/31/2015 **
8/1/2015 **
8/2/2015 **
8/3/2015 **
8/4/2015 0.07
8/5/2015 0.00
8/6/2015 T
8/7/2015 0.00
8/8/2015
8/9/2015 0.00
8/10/2015 0.07
8/11/2015 0.11
8/12/2015 0.02
8/13/2015 T
8/14/2015 0.06
8/15/2015 0.02
8/16/2015 0.05
8/17/2015
8/18/2015 0.17
8/19/2015 0.31
8/20/2015 0.00
8/21/2015 0.00
8/22/2015 0.00
8/23/2015
8/24/2015 0.00
8/25/2015
8/26/2015 0.00
8/27/2015 0.00
8/28/2015 0.11
8/29/2015 0.00
8/30/2015
8/31/2015 0.00
9/1/2015 0.04
9/2/2015
9/3/2015 0.00
9/4/2015 0.04
9/5/2015 T
9/6/2015 0.00
9/7/2015 0.00
9/8/2015
9/9/2015 0.00
9/10/2015 0.00
9/11/2015 0.00
9/12/2015
9/13/2015
9/14/2015 0.00
9/15/2015 0.00
9/16/2015
9/17/2015 0.00
9/18/2015 0.01
9/19/2015
9/20/2015
9/21/2015
9/22/2015
9/23/2015
9/24/2015
9/25/2015 0.00
9/26/2015 0.00
9/27/2015
9/28/2015
9/29/2015 T
9/30/2015 T



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
2/4/2015 9:00 AM T T T M M
2/5/2015 8:00 AM T T M M M
2/6/2015 8:00 AM 0.00 0.0 0.00 M M
2/7/2015 8:00 AM 0.00 0.0 M M M
2/8/2015 8:00 AM 0.00 0.0 M M M
2/9/2015 8:00 AM 0.00 0.0 M M M
2/10/2015 8:00 AM 0.00 0.0 M M M
2/11/2015 7:00 AM 0.30 3.0 0.30 3.0 M Very wet snow for early Feb standards. No drifting.
2/12/2015 8:00 AM 0.00 0.0 0.00 M M
2/14/2015 8:00 AM 0.00 0.0 M M M
2/15/2015 8:00 AM 0.00 0.0 M M M
2/16/2015 8:00 AM 0.25 2.5 0.25 2.5 M
2/17/2015 8:00 AM 0.20 3.0 0.20 M M
2/20/2015 8:00 AM 0.00 0.0 0.00 M M
2/21/2015 8:00 AM 0.02 0.5 0.02 0.5 0.02
2/22/2015 8:00 AM M 10.0 M M M
2/23/2015 8:00 AM M 2.5 M M M
2/26/2015 8:00 AM 0.30 3.5 0.30 M M
2/27/2015 8:00 AM 0.10 1.5 0.10 M M
2/28/2015 8:00 AM 0.00 0.0 0.00 M M
3/2/2015 8:00 AM T T T M M
3/3/2015 8:00 AM 0.00 0.0 0.00 M M
3/5/2015 8:00 AM 0.01 0.1 0.01 M M
3/6/2015 8:00 AM 0.00 0.0 0.00 M M
3/7/2015 8:00 AM 0.00 0.0 0.00 M M
3/9/2015 8:00 AM 0.00 0.0 M M M
3/12/2015 8:00 AM 0.00 0.0 0.00 M M
3/13/2015 8:00 AM 0.00 0.0 0.00 M M
3/15/2015 8:00 AM 0.00 0.0 0.00 M M
3/16/2015 8:00 AM 0.00 0.0 0.00 M M
3/17/2015 8:00 AM 0.00 0.0 0.00 M M
3/18/2015 8:00 AM 0.00 0.0 0.00 M M
3/19/2015 9:30 AM 0.81 0.2 M M M Very slushy snow on grass and elevated surfaces, no accumulation pavement. Still snowing as of 930am.
3/20/2015 8:00 AM 0.10 T M M M
3/24/2015 8:00 AM 0.00 0.0 0.00 M M
3/25/2015 8:00 AM T T T M M
3/26/2015 8:00 AM 0.25 2.3 0.25 M M
3/28/2015 8:00 AM 0.00 0.0 0.00 M M
3/30/2015 8:00 AM 0.00 0.0 0.00 M M
4/1/2015 8:00 AM 0.00 0.0 M M M
4/2/2015 8:00 AM T 0.0 0.00 M M
4/3/2015 8:00 AM 0.10 1.0 0.10 M M
4/5/2015 8:00 AM 0.00 0.0 0.00 M M
4/6/2015 8:00 AM 0.00 0.0 0.00 M M
4/9/2015 8:00 AM 0.16 0.0 0.00 M M
4/10/2015 8:00 AM T M M M M
4/11/2015 8:00 AM T 0.0 0.00 M M
4/16/2015 9:00 AM 0.20 2.0 0.20 M M measurement taken just prior to 9am, sorry a little late.
4/17/2015 8:00 AM 1.40 8.0 1.40 10.0 M Late Measurement again, 2" yesterday and 8" from last measurement = 10" storm total
4/18/2015 8:00 AM 0.20 0.5 M M M
4/19/2015 8:00 AM 0.16 0.1 M M M Graupel in the afternoon produced a trace and about 0.1" snow overnight.
4/20/2015 8:00 AM 0.01 T M M M
4/21/2015 8:00 AM 0.00 0.0 0.00 M M
4/22/2015 8:00 AM T 0.0 0.00 M M A few sprinkles in the afternoon, did not even get the ground wet.
4/23/2015 8:00 AM T M M M M
4/25/2015 8:00 AM 0.00 0.0 M M M
4/26/2015 8:45 AM 0.66 M M M M Measurement taken at 8:45am after a band of heavier showers moved through.
4/27/2015 8:00 AM 0.63 M M M M Observation taken at 10am MST.
4/28/2015 8:00 AM 0.01 M M M M Observation taken at 10am.
4/30/2015 8:00 AM 0.00 0.0 M M M
5/1/2015 8:00 AM 0.10 M M M M Strong winds prior to rain showers building in during the evening.
5/2/2015 8:00 AM 0.09 M M M M
5/3/2015 8:00 AM T M M M M
5/4/2015 8:00 AM 0.07 M M M M
5/5/2015 8:00 AM 0.25 M M M M
5/7/2015 8:00 AM 0.17 M M M M another day with rain
5/8/2015 8:00 AM 0.06 M M M M another day with rain... this is getting ridiculous.
5/9/2015 5:30 AM 0.58 M M M M more rain, the streak continues
5/10/2015 8:00 AM 1.70 6.0 M 6.0 M Roughly 1.0" rain before snow then 0.70" in the snow
5/11/2015 8:00 AM 0.00 0.0 M M M
5/13/2015 8:00 AM 0.00 0.0 M M M
5/14/2015 8:00 AM T M M M M
5/15/2015 8:00 AM 0.03 M M M M
5/16/2015 8:00 AM 0.08 M M M M some very small hail mixed with the rain.
5/17/2015 8:00 AM 0.04 M M M M
5/18/2015 8:00 AM 0.24 M M M M
5/19/2015 8:00 AM 0.28 M M M M
5/20/2015 8:00 AM 0.04 M M M M
5/21/2015 8:00 AM 0.02 M M M M
5/22/2015 11:00 AM 0.23 M M M M
5/23/2015 8:00 AM 0.39 M M M M some pea sized hail with one of the storms
5/24/2015 8:00 AM 0.25 M M M M Small hail observed from one of the storms in the afternoon.
5/25/2015 8:00 AM 0.09 M M M M
5/26/2015 8:00 AM 0.39 M M M M
5/27/2015 8:00 AM 0.01 M M M M
5/28/2015 8:00 AM T M M M M
5/29/2015 8:00 AM 0.27 M M M M only a trace until eve thunderstorm moved through producing brief moderate to heavy rain and very mall hail.
5/30/2015 8:00 AM 0.07 M M M M
5/31/2015 8:00 AM 0.00 0.0 M M M dry for the first time in weeks!
6/2/2015 8:00 AM 0.04 M M M M
6/3/2015 8:00 AM 0.00 0.0 M M M
6/4/2015 8:00 AM 0.01 M M M M Strong storms all around but only 0.01" reported here.
6/5/2015 8:00 AM T M M M M
6/6/2015 8:00 AM 0.85 M M M M The rain came in 2 rounds one in the afternoon another in the evening.
6/7/2015 8:00 AM 0.03 M M M M
6/8/2015 8:00 AM 0.46 M M M M
6/9/2015 8:00 AM 0.00 0.0 M M M
6/10/2015 8:00 AM 0.04 M M M M
6/11/2015 8:00 AM 1.01 M M M M
6/12/2015 8:15 AM 2.48 M M M M The ground cannot take any more water!
6/13/2015 8:00 AM 0.10 M M M M Additional 0.10" after measuring at 815am yesterday.
6/15/2015 8:00 AM 0.00 0.0 M M M
6/16/2015 8:00 AM T M M M M
6/18/2015 8:00 AM 0.00 0.0 M M M
6/22/2015 8:00 AM 0.00 0.0 M M M
6/23/2015 8:00 AM 0.00 0.0 M M M
6/24/2015 8:00 AM 0.02 M M M M
6/25/2015 8:00 AM 0.20 M M M M
6/26/2015 8:00 AM 0.15 M M M M some small hail with the rain,generally pea size.
6/27/2015 8:00 AM 0.00 0.0 M M M
6/29/2015 8:00 AM T M M M M
6/30/2015 8:00 AM 0.00 0.0 M M M
7/1/2015 8:00 AM T M M M M
7/3/2015 8:00 AM 0.10 M M M M
7/5/2015 8:00 AM T M M M M
7/6/2015 8:00 AM 0.11 M M M M
7/7/2015 8:00 AM 0.02 M M M M mainly in the form of mist/drizzle
7/8/2015 8:00 AM 0.20 M M M M
7/9/2015 8:00 AM 0.36 M M M M
7/10/2015 8:00 AM 0.10 M M M M
7/11/2015 8:00 AM 0.00 0.0 M M M
7/13/2015 8:00 AM 0.00 0.0 M M M
7/14/2015 8:00 AM 0.03 M M M M
7/15/2015 8:00 AM 0.03 M M M M
7/16/2015 8:00 AM 0.04 M M M M
7/17/2015 8:00 AM 0.00 0.0 M M M
7/18/2015 8:00 AM T M M M M
7/19/2015 6:00 AM 0.20 M M M M
7/20/2015 8:00 AM T M M M M
7/21/2015 8:00 AM 0.04 M M M M
7/22/2015 8:00 AM 0.42 M M M M 2 rounds of rain, one in the afternoon the other overnight.
7/23/2015 8:00 AM 0.00 0.0 M M M
7/24/2015 8:00 AM 0.00 0.0 M M M
7/25/2015 8:00 AM T M M M M
7/26/2015 8:00 AM 0.00 0.0 M M M
7/27/2015 8:00 AM 0.02 M M M M
7/28/2015 8:00 AM 0.00 0.0 M M M
7/29/2015 8:00 AM 0.02 M M M M
8/5/2015 8:00 AM 0.00 0.0 M M M
8/6/2015 8:00 AM T M M M M
8/7/2015 8:00 AM 0.00 0.0 M M M
8/9/2015 8:00 AM 0.00 0.0 M M M
8/10/2015 8:00 AM 0.07 M M M M
8/11/2015 8:00 AM 0.11 M M M M
8/12/2015 8:00 AM 0.02 M M M M
8/13/2015 8:00 AM T M M M M Few sprinkles late eve.
8/14/2015 8:00 AM 0.06 M M M M
8/15/2015 8:00 AM 0.02 M M M M
8/16/2015 8:00 AM 0.05 M M M M
8/18/2015 8:00 AM 0.17 M M M M Some small hail with the rain I would estimate pea size, to maybe 1cm at largest.
8/19/2015 8:00 AM 0.31 M M M M
8/20/2015 8:00 AM 0.00 0.0 M M M
8/21/2015 8:00 AM 0.00 0.0 M M M
8/22/2015 8:00 AM 0.00 0.0 M M M
8/24/2015 8:00 AM 0.00 0.0 M M M
8/26/2015 8:00 AM 0.00 0.0 M M M
8/27/2015 8:00 AM 0.00 0.0 M M M
8/28/2015 8:00 AM 0.11 M M M M
8/29/2015 8:00 AM 0.00 0.0 M M M
8/31/2015 8:00 AM 0.00 0.0 M M M
9/1/2015 8:00 AM 0.04 M M M M
9/3/2015 8:00 AM 0.00 0.0 M M M
9/4/2015 7:00 AM 0.04 M M M M
9/5/2015 8:00 AM T M M M M
9/6/2015 8:00 AM 0.00 0.0 M M M
9/7/2015 8:00 AM 0.00 0.0 M M M
9/9/2015 8:00 AM 0.00 0.0 M M M
9/10/2015 8:00 AM 0.00 0.0 M M M
9/11/2015 8:00 AM 0.00 0.0 M M M
9/14/2015 8:00 AM 0.00 0.0 M M M
9/15/2015 8:00 AM 0.00 0.0 M M M
9/17/2015 8:00 AM 0.00 0.0 M M M
9/18/2015 8:00 AM 0.01 M M M M
9/25/2015 8:00 AM 0.00 0.0 M M M
9/26/2015 8:00 AM 0.00 0.0 M M M
9/29/2015 8:00 AM T M M M M
9/30/2015 8:00 AM T M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
7/31/2015 8/04/2015 8:00 AM 5 0.07 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