Station Overview Station Location
Station Number CO-PW-18 Latitude 38.055883
Station Name Holly 0.1 ENE Longitude -102.122503
County Prowers Elevation (ft) 3396



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 1.39 0.20 4 0.20 4 0.00 0 0 3 0 0.0 0 0
Nov 10 0.54 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 10 0.33 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 11 0.35 0.13 1 0.13 1 0.00 0 0 1 0 0.0 0 0
Feb 11 0.39 0.44 2 0.44 2 0.00 0 0 2 0 8.0 2 0
March 11 1.04 0.32 1 0.32 1 0.00 0 0 1 0 0.0 0 0
April 11 1.34 1.89 4 1.89 4 0.00 0 0 4 0 0.0 0 0
May 11 2.32 0.66 4 0.66 4 0.00 0 0 3 0 0.0 0 0
June 11 2.75 2.71 9 2.71 9 0.00 0 0 4 0 0.0 0 0
July 11 2.60 2.26 15 2.26 15 0.00 0 0 10 0 0.0 0 0
Aug 11 2.85 1.92 11 1.92 11 0.00 0 0 7 0 0.0 0 0
Sept 11 1.28 0.08 1 0.08 1 0.00 0 0 1 0 0.0 0 0
Water Year Totals: 17.18" 10.61" 52 days 10.61" 52 0.00" 0 days 0 36 days 0 days 8.0" 2 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
10/1/2010
10/2/2010
10/3/2010
10/4/2010
10/5/2010
10/6/2010
10/7/2010
10/8/2010
10/9/2010 0.03
10/10/2010
10/11/2010
10/12/2010
10/13/2010
10/14/2010
10/15/2010
10/16/2010
10/17/2010
10/18/2010
10/19/2010
10/20/2010
10/21/2010 0.08
10/22/2010 0.09
10/23/2010
10/24/2010
10/25/2010 0.00
10/26/2010
10/27/2010
10/28/2010
10/29/2010
10/30/2010
10/31/2010
11/1/2010
11/2/2010
11/3/2010
11/4/2010
11/5/2010
11/6/2010
11/7/2010
11/8/2010
11/9/2010
11/10/2010
11/11/2010
11/12/2010
11/13/2010
11/14/2010
11/15/2010
11/16/2010
11/17/2010
11/18/2010
11/19/2010
11/20/2010
11/21/2010
11/22/2010
11/23/2010
11/24/2010
11/25/2010
11/26/2010
11/27/2010
11/28/2010
11/29/2010
11/30/2010
12/1/2010
12/2/2010
12/3/2010
12/4/2010
12/5/2010
12/6/2010
12/7/2010
12/8/2010
12/9/2010
12/10/2010
12/11/2010
12/12/2010
12/13/2010
12/14/2010
12/15/2010
12/16/2010
12/17/2010
12/18/2010
12/19/2010
12/20/2010
12/21/2010
12/22/2010
12/23/2010
12/24/2010
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
1/5/2011
1/6/2011
1/7/2011
1/8/2011
1/9/2011
1/10/2011
1/11/2011
1/12/2011
1/13/2011
1/14/2011
1/15/2011
1/16/2011
1/17/2011
1/18/2011 0.13
1/19/2011
1/20/2011
1/21/2011
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 0.10
2/2/2011
2/3/2011
2/4/2011
2/5/2011
2/6/2011
2/7/2011
2/8/2011
2/9/2011 0.34
2/10/2011
2/11/2011
2/12/2011
2/13/2011
2/14/2011
2/15/2011
2/16/2011
2/17/2011
2/18/2011
2/19/2011
2/20/2011
2/21/2011
2/22/2011
2/23/2011
2/24/2011
2/25/2011
2/26/2011
2/27/2011
2/28/2011
3/1/2011
3/2/2011
3/3/2011
3/4/2011
3/5/2011
3/6/2011
3/7/2011
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
3/19/2011
3/20/2011
3/21/2011
3/22/2011
3/23/2011
3/24/2011
3/25/2011
3/26/2011
3/27/2011
3/28/2011
3/29/2011
3/30/2011 0.32
3/31/2011
Day of YearDaily PrcpMultiday Prcp
4/1/2011
4/2/2011
4/3/2011
4/4/2011
4/5/2011
4/6/2011
4/7/2011
4/8/2011
4/9/2011
4/10/2011
4/11/2011
4/12/2011
4/13/2011
4/14/2011
4/15/2011 1.44
4/16/2011
4/17/2011
4/18/2011
4/19/2011
4/20/2011
4/21/2011
4/22/2011
4/23/2011
4/24/2011
4/25/2011 0.10
4/26/2011 0.04
4/27/2011 0.31
4/28/2011
4/29/2011
4/30/2011
5/1/2011
5/2/2011
5/3/2011 0.19
5/4/2011
5/5/2011
5/6/2011
5/7/2011
5/8/2011
5/9/2011
5/10/2011
5/11/2011
5/12/2011
5/13/2011
5/14/2011
5/15/2011
5/16/2011
5/17/2011
5/18/2011
5/19/2011 0.10
5/20/2011 0.00
5/21/2011
5/22/2011
5/23/2011
5/24/2011
5/25/2011 0.37
5/26/2011
5/27/2011
5/28/2011
5/29/2011
5/30/2011
5/31/2011
6/1/2011
6/2/2011
6/3/2011
6/4/2011
6/5/2011
6/6/2011 0.00
6/7/2011
6/8/2011 0.01
6/9/2011
6/10/2011
6/11/2011
6/12/2011 0.91
6/13/2011 0.00
6/14/2011 0.00
6/15/2011
6/16/2011
6/17/2011
6/18/2011 0.26
6/19/2011
6/20/2011 0.00
6/21/2011 1.53
6/22/2011 0.00
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 0.00
7/2/2011
7/3/2011 0.07
7/4/2011 0.00
7/5/2011 0.00
7/6/2011
7/7/2011 0.14
7/8/2011 0.00
7/9/2011
7/10/2011
7/11/2011 0.11
7/12/2011 0.03
7/13/2011 0.10
7/14/2011
7/15/2011
7/16/2011 0.36
7/17/2011
7/18/2011
7/19/2011
7/20/2011
7/21/2011 0.43
7/22/2011 0.58
7/23/2011 0.00
7/24/2011 0.32
7/25/2011
7/26/2011
7/27/2011
7/28/2011 0.12
7/29/2011
7/30/2011
7/31/2011
8/1/2011
8/2/2011
8/3/2011 0.42
8/4/2011
8/5/2011 0.20
8/6/2011
8/7/2011 0.00
8/8/2011 0.00
8/9/2011
8/10/2011
8/11/2011 0.06
8/12/2011 0.05
8/13/2011
8/14/2011
8/15/2011
8/16/2011
8/17/2011 0.51
8/18/2011 0.48
8/19/2011
8/20/2011
8/21/2011
8/22/2011
8/23/2011
8/24/2011
8/25/2011
8/26/2011
8/27/2011
8/28/2011 0.00
8/29/2011
8/30/2011 0.00
8/31/2011 0.20
9/1/2011
9/2/2011
9/3/2011
9/4/2011
9/5/2011
9/6/2011
9/7/2011 0.08
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
9/17/2011
9/18/2011
9/19/2011
9/20/2011
9/21/2011
9/22/2011
9/23/2011
9/24/2011
9/25/2011
9/26/2011
9/27/2011
9/28/2011
9/29/2011
9/30/2011



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/9/2010 7:00 AM 0.03 M M M M It started about 7:00 PM on Fri. night. Lots of potential looking clouds, then it was gone.
10/21/2010 7:00 AM 0.08 M M M M
10/22/2010 7:00 AM 0.09 M M M M
10/25/2010 7:00 AM 0.00 0.0 M M M
1/18/2011 7:00 AM 0.13 M M M M
2/1/2011 7:00 AM 0.10 1.0 M M M 1 inch of dry snow. Very cold and did not melt to get moisture content.
2/9/2011 7:00 AM 0.34 7.0 0.34 M M
3/30/2011 7:00 AM 0.32 M M M M Had snow and rain. Snow melted as it fell.
4/15/2011 7:00 AM 1.44 M M M M It snowed from 11:30AM to around 4:30PM. There was drizzle and some rain before then, but most of it came in the form of snow. We measured 6 inches of snow. This is what the farmers ordered. Need more!
4/25/2011 7:00 AM 0.10 M M M M Still drizzling and foggy this morning
4/26/2011 7:00 AM 0.04 M M M M It was very foggy this morning.
4/27/2011 7:00 AM 0.31 M M M M It is still raining.
5/3/2011 7:00 AM 0.19 M M M M Everything is frosty this morning.
5/19/2011 7:00 AM 0.10 M M M M It is foggy this morning.
5/20/2011 7:00 AM 0.00 0.0 M M M
5/25/2011 7:00 AM 0.37 M M M M
6/6/2011 7:00 AM 0.00 0.0 M M M
6/8/2011 7:00 AM 0.01 M M M M
6/12/2011 7:00 AM 0.91 M M M M Some pea size hail and wind came too.
6/13/2011 7:00 AM 0.00 0.0 M M M Fog this morning
6/14/2011 7:00 AM 0.00 0.0 M M M High humidity here this AM
6/18/2011 7:00 AM 0.26 M M M M Had some pea size hail and wind with it.
6/20/2011 7:00 AM 0.00 0.0 M M M
6/21/2011 7:00 AM 1.53 M M M M
6/22/2011 7:00 AM 0.00 0.0 M M M
7/1/2011 7:00 AM 0.00 0.0 M M M
7/3/2011 7:00 AM 0.07 M M M M
7/4/2011 7:00 AM 0.00 0.0 M M M
7/5/2011 7:00 AM 0.00 0.0 M M M
7/7/2011 7:00 AM 0.14 M M M M
7/8/2011 7:00 AM 0.00 0.0 M M M
7/11/2011 7:00 AM 0.11 M M M M
7/12/2011 7:00 AM 0.03 M M M M
7/13/2011 7:00 AM 0.10 M M M M
7/16/2011 7:00 AM 0.36 M M M M
7/21/2011 7:00 AM 0.43 M M M M
7/22/2011 7:00 AM 0.58 M M M M
7/23/2011 7:00 AM 0.00 0.0 M M M
7/24/2011 7:00 AM 0.32 M M M M
7/28/2011 7:00 AM 0.12 M M M M
8/3/2011 7:00 AM 0.42 M M M M Overcast this AM
8/5/2011 7:00 AM 0.20 M M M M
8/7/2011 7:00 AM 0.00 0.0 M M M
8/8/2011 7:00 AM 0.00 0.0 M M M
8/11/2011 7:00 AM 0.06 M M M M
8/12/2011 7:00 AM 0.05 M M M M
8/17/2011 7:00 AM 0.51 M M M M
8/18/2011 7:00 AM 0.48 M M M M
8/28/2011 7:00 AM 0.00 0.0 M M M
8/30/2011 7:00 AM 0.00 0.0 M M M
8/31/2011 7:00 AM 0.20 M M M M
9/7/2011 7:00 AM 0.08 M M M M



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