Station Overview Station Location
Station Number CO-DG-126 Latitude 39.383428
Station Name Castle Rock 0.3 NNW Longitude -104.853318
County Douglas Elevation (ft) 6296



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 09 1.13 2.49 30 2.49 30 0.00 0 0 9 2 22.5 4 0
Nov 09 0.85 0.47 16 0.47 16 0.00 0 0 2 0 12.0 1 0
Dec 09 0.69 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 10 0.62 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 10 0.56 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 10 1.77 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 10 2.19 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 10 2.21 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 10 2.09 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 10 2.37 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 10 2.55 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 10 1.25 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 18.28" 2.96" 46 days 2.96" 46 0.00" 0 days 0 11 days 2 days 34.5" 5 days 0 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
10/1/2009 0.00
10/2/2009 0.00
10/3/2009 0.00
10/4/2009 0.00
10/5/2009 0.00
10/6/2009 0.17
10/7/2009 0.00
10/8/2009 T
10/9/2009 0.14
10/10/2009 T
10/11/2009 0.00
10/12/2009 0.00
10/13/2009 0.00
10/14/2009 0.00
10/15/2009
10/16/2009 0.00
10/17/2009 0.00
10/18/2009 0.00
10/19/2009 0.00
10/20/2009 0.00
10/21/2009 0.02
10/22/2009 0.60
10/23/2009 0.00
10/24/2009 0.00
10/25/2009 0.03
10/26/2009 0.15
10/27/2009 0.00
10/28/2009 0.38
10/29/2009 0.57
10/30/2009 0.43
10/31/2009 0.00
11/1/2009 0.00
11/2/2009 0.00
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 0.00
11/6/2009 0.00
11/7/2009 0.00
11/8/2009 0.00
11/9/2009 0.00
11/10/2009 0.00
11/11/2009 0.00
11/12/2009 0.00
11/13/2009 0.00
11/14/2009 0.00
11/15/2009 0.43
11/16/2009 0.04
11/17/2009
11/18/2009
11/19/2009
11/20/2009
11/21/2009
11/22/2009
11/23/2009
11/24/2009
11/25/2009
11/26/2009
11/27/2009
11/28/2009
11/29/2009
11/30/2009
12/1/2009
12/2/2009
12/3/2009
12/4/2009
12/5/2009
12/6/2009
12/7/2009
12/8/2009
12/9/2009
12/10/2009
12/11/2009
12/12/2009
12/13/2009
12/14/2009
12/15/2009
12/16/2009
12/17/2009
12/18/2009
12/19/2009
12/20/2009
12/21/2009
12/22/2009
12/23/2009
12/24/2009
12/25/2009
12/26/2009
12/27/2009
12/28/2009
12/29/2009
12/30/2009
12/31/2009
Day of YearDaily PrcpMultiday Prcp
1/1/2010
1/2/2010
1/3/2010
1/4/2010
1/5/2010
1/6/2010
1/7/2010
1/8/2010
1/9/2010
1/10/2010
1/11/2010
1/12/2010
1/13/2010
1/14/2010
1/15/2010
1/16/2010
1/17/2010
1/18/2010
1/19/2010
1/20/2010
1/21/2010
1/22/2010
1/23/2010
1/24/2010
1/25/2010
1/26/2010
1/27/2010
1/28/2010
1/29/2010
1/30/2010
1/31/2010
2/1/2010
2/2/2010
2/3/2010
2/4/2010
2/5/2010
2/6/2010
2/7/2010
2/8/2010
2/9/2010
2/10/2010
2/11/2010
2/12/2010
2/13/2010
2/14/2010
2/15/2010
2/16/2010
2/17/2010
2/18/2010
2/19/2010
2/20/2010
2/21/2010
2/22/2010
2/23/2010
2/24/2010
2/25/2010
2/26/2010
2/27/2010
2/28/2010
3/1/2010
3/2/2010
3/3/2010
3/4/2010
3/5/2010
3/6/2010
3/7/2010
3/8/2010
3/9/2010
3/10/2010
3/11/2010
3/12/2010
3/13/2010
3/14/2010
3/15/2010
3/16/2010
3/17/2010
3/18/2010
3/19/2010
3/20/2010
3/21/2010
3/22/2010
3/23/2010
3/24/2010
3/25/2010
3/26/2010
3/27/2010
3/28/2010
3/29/2010
3/30/2010
3/31/2010
Day of YearDaily PrcpMultiday Prcp
4/1/2010
4/2/2010
4/3/2010
4/4/2010
4/5/2010
4/6/2010
4/7/2010
4/8/2010
4/9/2010
4/10/2010
4/11/2010
4/12/2010
4/13/2010
4/14/2010
4/15/2010
4/16/2010
4/17/2010
4/18/2010
4/19/2010
4/20/2010
4/21/2010
4/22/2010
4/23/2010
4/24/2010
4/25/2010
4/26/2010
4/27/2010
4/28/2010
4/29/2010
4/30/2010
5/1/2010
5/2/2010
5/3/2010
5/4/2010
5/5/2010
5/6/2010
5/7/2010
5/8/2010
5/9/2010
5/10/2010
5/11/2010
5/12/2010
5/13/2010
5/14/2010
5/15/2010
5/16/2010
5/17/2010
5/18/2010
5/19/2010
5/20/2010
5/21/2010
5/22/2010
5/23/2010
5/24/2010
5/25/2010
5/26/2010
5/27/2010
5/28/2010
5/29/2010
5/30/2010
5/31/2010
6/1/2010
6/2/2010
6/3/2010
6/4/2010
6/5/2010
6/6/2010
6/7/2010
6/8/2010
6/9/2010
6/10/2010
6/11/2010
6/12/2010
6/13/2010
6/14/2010
6/15/2010
6/16/2010
6/17/2010
6/18/2010
6/19/2010
6/20/2010
6/21/2010
6/22/2010
6/23/2010
6/24/2010
6/25/2010
6/26/2010
6/27/2010
6/28/2010
6/29/2010
6/30/2010
Day of YearDaily PrcpMultiday Prcp
7/1/2010
7/2/2010
7/3/2010
7/4/2010
7/5/2010
7/6/2010
7/7/2010
7/8/2010
7/9/2010
7/10/2010
7/11/2010
7/12/2010
7/13/2010
7/14/2010
7/15/2010
7/16/2010
7/17/2010
7/18/2010
7/19/2010
7/20/2010
7/21/2010
7/22/2010
7/23/2010
7/24/2010
7/25/2010
7/26/2010
7/27/2010
7/28/2010
7/29/2010
7/30/2010
7/31/2010
8/1/2010
8/2/2010
8/3/2010
8/4/2010
8/5/2010
8/6/2010
8/7/2010
8/8/2010
8/9/2010
8/10/2010
8/11/2010
8/12/2010
8/13/2010
8/14/2010
8/15/2010
8/16/2010
8/17/2010
8/18/2010
8/19/2010
8/20/2010
8/21/2010
8/22/2010
8/23/2010
8/24/2010
8/25/2010
8/26/2010
8/27/2010
8/28/2010
8/29/2010
8/30/2010
8/31/2010
9/1/2010
9/2/2010
9/3/2010
9/4/2010
9/5/2010
9/6/2010
9/7/2010
9/8/2010
9/9/2010
9/10/2010
9/11/2010
9/12/2010
9/13/2010
9/14/2010
9/15/2010
9/16/2010
9/17/2010
9/18/2010
9/19/2010
9/20/2010
9/21/2010
9/22/2010
9/23/2010
9/24/2010
9/25/2010
9/26/2010
9/27/2010
9/28/2010
9/29/2010
9/30/2010



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:00 AM 0.00 0.0 0.00 M M 4:AM 45º steady 5:AM 45º steady 6:AM 39º steady 7:AM 39º steady 7:07 AM 39º steady 21% humidity steady flag is standing out straight light clouds no wind on surface
10/2/2009 7:13 AM 0.00 0.0 0.00 M M 4:AM 35º steady 5:AM 35º steady 6:AM 34º steady 7:AM 33º steady 7:18 AM 33º steady 32% humidity steady falling flag is standing out straight no clouds no wind on surface
10/3/2009 7:04 AM 0.00 0.0 0.00 M M 4:AM 35º steady 5:AM 35º steady 6:AM 35º steady 7:AM 34º steady 7: AM09 34º steady 34% humidity steady flag is standing out straight no clouds no hi wind on surface
10/4/2009 7:00 AM 0.00 0.0 0.00 M M 4:AM 45º steady 5:AM 45º steady 6:AM 45º steady 7:AM 43º steady 7:00 AM 43º steady 40% humidity steady flag is standing out loosely heavy clouds no wind on surface
10/5/2009 7:14 AM 0.00 0.0 0.00 M M 4:AM 50º steady 5:AM 50º steady 6:AM 50º steady 7:AM 46º steady 7:20 AM 46º steady 46% steady humidity steady there is heavy fog on surface heavy clouds on surface no wind on surface
10/6/2009 7:13 AM 0.17 M 0.17 M M 4:AM 35º steady 5:AM 35º steady 6:AM 33º steady 7:AM 34º steady 7:19 AM 34º steady 62% humidity steady flag is standing out straight no clouds no wind on surface
10/7/2009 7:00 AM 0.00 0.0 0.00 M M 4:AM 39º steady 5:AM 42º steady 6:AM 42º steady 7:AM 44º steady 7:00 AM 44º steady 28% humidity steady flag is standing out straight no clouds no wind on surface
10/8/2009 7:05 AM T M T M M 4:AM 40º steady 5:AM 40º steady 6:AM 39º steady 7:AM 37º steady 7:11 AM 37º steady 63% humidity steady flag is standing out straight fog heavy clouds no wind on surface
10/9/2009 7:09 AM 0.14 M 0.14 M M 4:AM 32º steady 5:AM 32º steady 6:AM 32º steady 7:AM 29º steady 7:17 AM 29º steady 72% humidity steady flag is standing out straight no clouds no wind on surface
10/10/2009 7:00 AM T M T M M 4:AM 32º steady 5:AM 32º steady 6:AM 32º steady 7:AM 32º steady 7:07 AM 32º steady 80% humidity steady flag is not visiable heavy fog no wind on surface
10/11/2009 7:00 AM 0.00 0.0 0.00 M M 4:AM 26º steady 5:AM 27º steady 6:AM 27º steady 7:AM 27º steady 7:09 AM 26º rising falling steady 53% humidity steady flag is hanging loosely heavy clouds no wind on surface
10/12/2009 7:02 AM 0.00 0.0 0.00 M M 4:AM 28º steady 5:AM 28º steady 6:AM 28º steady 7:AM 28º steady 7:09 AM 28º rising falling steady 61% humidity steady flag is not visiable fog is to heavy clouds no wind on surface
10/13/2009 7:57 AM 0.00 0.0 0.00 M M 4:AM 37º steady 5:AM 37º steady 6:AM 37º steady 7:AM 37º steady 7:49 AM 37º steady 64% humidity steady flag is standing out straight heavy clouds no wind on surface
10/14/2009 7:00 AM 0.00 0.0 0.00 M M 4:AM 48º steady 5:AM 48º steady 6:AM 48º steady 7:AM 48º steady 7:02 AM 48º steady 42% humidity steady flag is standing out straight heavy clouds no wind on surface
10/16/2009 7:14 AM 0.00 0.0 0.00 M M 4:AM 34º steady 5:AM 34º steady 6:AM 35º steady 7:AM 37º steady 7:21 AM 37º steady 57% humidity steady flag is standing out straight light clouds no wind on surface
10/17/2009 7:05 AM 0.00 0.0 0.00 M M 4:AM 38º steady 5:AM 38º steady 6:AM 38º steady 7:AM 37º steady 7:11 AM 37º steady 46% humidity steady flag is hanging loosely light clouds no wind on surface
10/18/2009 7:00 AM 0.00 0.0 0.00 M M 4:AM 43º steady 5:AM 43º steady 6:AM 43º steady 7:AM 43º steady 7:04 AM 44º steady 29% humidity steady flag is standing out straight no clouds no wind on surface
10/19/2009 7:15 AM 0.00 0.0 0.00 M M 4:AM 51º steady 5:AM 51º steady 6:AM 53º steady 7:AM 53º steady 7:23 AM 54º steady 26% humidity steady flag is standing out straight medium clouds light wind on surface
10/20/2009 8:08 AM 0.00 0.0 0.00 M M 4:AM 50º steady 5:AM 50ºsteady 6:AM 50º steady 7:AM 47º steady 8:14 AM 47º steady 28% humidity steady flag is standing outstraight light no clouds no wind on surface
10/21/2009 7:18 AM 0.02 2.0 0.02 M M 4:AM º rising falling steady 5:AM º rising falling steady 6:AM º rising falling steady 7:AM º rising falling steady 7: AM 57º rising falling steady 72% humidity steady flag is not Contacting Spam Rejection Service Sales and Technical Support staff are available Monday through Friday, 8:30am to 5:30pm EST Sales: sales@spamrejection.com Technical Support: support@spamrejection.com Toll Free North America Phone: (800) 878-0790 Phone: (703) 591-7118 Fax: (703) 273-5724 Mail: 4:AM 36º steady 5:AM 36º steady 6:AM 36º steady 7:AM 34º steady 7:30 AM 34º 72% humidity steady flag is not visable heavy clouds no wind on surface
10/22/2009 7:39 AM 0.60 6.0 0.60 M M 4:AM 34º steady 5:AM 34º steady 6:AM 34º steady 7:AM 31º steady 7:52 AM 31º steady 62% humidity steady flag is hanging loosely light clouds no wind on surface
10/23/2009 7:00 AM 0.00 0.0 M M 0.00 4:AM 31º steady 5:AM 31º steady 6:AM 31º steady 7:AM 33º steady 7:07 AM 33º steady 60% humidity steady flag is hanging loosely heavy clouds no wind on surface
10/24/2009 7:15 AM 0.00 0.0 0.00 M M 4:AM 42º steady 5:AM 42º steady 6:AM 42º steady 7:AM 41º steady 7:21 AM 41º steady 42% humidity steady flag is standing out straight heavy clouds no wind on surface
10/25/2009 7:10 AM 0.03 M 0.03 M M 4:AM 41º steady 5:AM 41º steady 6:AM 41º steady 7:AM 40º steady 7:17 AM 40º steady 58% humidity steady flag is hanging loosely standing out straight heavy clouds no wind on surface
10/26/2009 7:15 AM 0.15 M 0.15 M M 4:AM 23º steady 5:AM 23º steady 6:AM 23º steady 7:AM 23º steady 7:21 AM 23º steady 54% humidity steady flag is standing out straight heavy clouds no wind on surface
10/27/2009 7:00 AM 0.00 0.0 0.00 M M 4:AM 38º steady 5:AM 38º steady 6:AM 38º steady 7:AM 45º steady 7:06 AM 45º steady 29% humidity steady flag is standing out straight heavy clouds no wind on surface
10/28/2009 7:21 AM 0.38 2.5 0.38 M M 4:AM 32º steady 5:AM 32º steady 6:AM 32º steady 7:AM 31º steady 7:26 AM 31º rising falling steady 67% humidity steady flag is hanging loosely heavy clouds no wind on surface
10/29/2009 7:58 AM 0.57 12.0 0.57 M M 4:AM 25º steady 5:AM 25º steady 6:AM 25º steady 7:AM 25º steady 7: AM 25º steady 80% humidity steady flag is not isiable medium heavy clouds no wind on surface
10/30/2009 7:28 AM 0.43 M 0.43 M M 4:AM 25º steady 5:AM 25º steady 6:AM 25º steady 7:AM 20º steady 7: AM 20º steady 54% humidity steady flag is hanging loosely medium clouds no hi wind on surface
10/31/2009 7:02 AM 0.00 0.0 0.00 M M 4:AM 33º steady 5:AM 33º steady 6:AM 33º steady 7:AM 32º steady 7:07 AM 32º rising steady 51% humidity steady flag is hanging loosely heavy clouds no wind on surface
11/1/2009 7:25 AM 0.00 0.0 0.00 M M 4:AM º rising falling steady 5:AM º rising falling steady 6:AM º rising falling steady 7:AM º rising falling steady 7: AM 57º rising falling steady 80% humidity rising steady falling flag is hanging loosely standing out loosely straight light no medium heavy clouds no light hi wind on surface 4:AM 37º steady 5:AM 37º steady 6:AM 37º steady 7:AM 37º steady 7:30 AM 37º steady 38% humidity steady flag is standing out straight light clouds no wind on surface
11/2/2009 7:20 AM 0.00 0.0 0.00 M M 4:AM 37º steady 5:AM 37º steady 6:AM 37º steady 7:AM 36º steady 7:50 AM 36º steady 58% humidity steady flag is standing out straight light clouds no wind on surface
11/3/2009 7:00 AM 0.00 0.0 0.00 M M 4:AM 38º steady 5:AM 38º steady 6:AM 38º steady 7:AM 41º steady 7:18 AM 41º steady 31% humidity steady flag standing out straight light clouds no wind on surface
11/4/2009 7:00 AM 0.00 0.0 0.00 M M 4:AM 33º steady 5:AM 33º steady 6:AM 33º steady 7:AM 32º steady 7:07 AM 32º steady 53% humidity steady flag is standing out straight no clouds no wind on surface
11/5/2009 7:20 AM 0.00 0.0 0.00 M M 4:AM 43º steady 5:AM 43º steady 6:AM 43º steady 7:AM 44º steady 7:25 AM 44º steady 28% humidity steady flag is standing out straight light clouds no wind on surface
11/6/2009 7:15 AM 0.00 0.0 0.00 M M 4:AM 53º steady 5:AM 53º steady 6:AM 53º steady 7:AM 57º steady 7: AM 57º steady 20% humidity steady flag is standing out straight medium clouds no wind on surface
11/7/2009 7:08 AM 0.00 0.0 0.00 M M 4:AM 48º steady 5:AM 48º steady 6:AM 48º steady 7:AM 48º steady 7: AM 48º steady 35% humidity steady flag is standing out straight medium clouds no wind on surface
11/8/2009 7:11 AM 0.00 0.0 0.00 M M 4:AM 48º steady 5:AM 48º steady 6:AM 48º steady 7:AM 47º steady 7:16 AM 47º steady 28% humidity steady flag is standing out straight light no medium heavy clouds no wind on surface
11/9/2009 7:13 AM 0.00 0.0 0.00 M M 4:AM 42º steady 5:AM 42º steady 6:AM 42º steady 7:AM 41º steady 7:18 AM 41º steady 32% humidity steady flag is standing out straight heavy clouds no wind on surface
11/10/2009 7:06 AM 0.00 0.0 0.00 M M 4:AM 31º steady 5:AM 31º steady 6:AM 31º steady 7:AM 37º steady 7:11 AM 37º steady 52% humidity steady flag is standing out straight light clouds no wind on surface
11/11/2009 7:18 AM 0.00 0.0 0.00 M M 4:AM 46º steady 5:AM 46º steady 6:AM 46º steady 7:AM 46º steady 7:23 AM 46º steady 27% humidity steady flag is standing loosely heavy clouds no wind on surface
11/12/2009 7:10 AM 0.00 0.0 0.00 M M 4:AM 25º steady 5:AM 25º steady 6:AM 25º steady 7:AM 31º steady 7:16 AM 31º steady 21% humidity steady flag is hanging loosely heavy clouds light wind on surface
11/13/2009 7:15 AM 0.00 0.0 0.00 M M 4:AM 42º steady 5:AM 42º steady 6:AM 38º steady 7:AM 39º steady 7:20 AM 39º steady 51% humidity steady flag is standing out straight heavy clouds no wind on surface
11/14/2009 7:03 AM 0.00 0.0 0.00 M M 4:AM 36º steady 5:AM 36º steady 6:AM 36º steady 7:AM 36º steady 7:09 AM 36º steady 58% humidity steady flag is standing out straight heavy clouds no wind on surface
11/15/2009 7:02 AM 0.43 12.0 0.43 M M 4:AM 30º steady 5:AM 30º steady 6:AM 30º steady 7:AM 28º steady 7:12 AM 28º steady 67% humidity steady flag is hanging loosely heavy clouds hi wind on surface
11/16/2009 7:00 AM 0.04 M 0.04 M M 4:AM 12º steady 5:AM 12º steady 6:AM 10º steady 7:AM 11º steady 7:00 AM 11º rising falling steady 52% humidity steady flag is standing out straight no clouds no wind on surface



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