Station Overview Station Location
Station Number CO-PH-28 Latitude 40.6438
Station Name Holyoke 5.7 NW Longitude -102.3788
County Phillips Elevation (ft) 3835



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 12 1.21 0.58 4 0.58 4 0.00 0 0 4 0 7.0 2 0
Nov 12 0.59 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 12 0.37 0.63 5 0.63 5 0.00 0 0 4 1 10.4 4 0
Jan 13 0.39 0.02 4 0.02 4 0.00 0 0 1 0 0.0 0 0
Feb 13 0.45 0.60 4 0.60 4 0.00 0 0 2 1 8.7 2 0
March 13 1.04 0.80 3 0.80 3 0.00 0 0 3 0 5.1 1 0
April 13 1.83 2.12 4 2.12 4 0.00 0 0 4 0 3.5 1 0
May 13 2.96 2.30 6 2.30 6 0.00 0 0 6 0 0.0 0 0
June 13 2.99 1.26 7 1.26 7 0.00 0 0 7 0 0.0 0 0
July 13 2.87 2.25 12 2.25 12 0.00 0 0 12 0 0.0 0 0
Aug 13 2.32 1.24 7 1.24 7 0.00 0 0 7 0 0.0 0 0
Sept 13 1.33 4.39 14 4.39 14 0.00 0 0 11 0 0.0 0 0
Water Year Totals: 18.35" 16.19" 70 days 16.19" 70 0.00" 0 days 0 61 days 2 days 34.7" 10 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
10/1/2012 0.06
10/2/2012
10/3/2012
10/4/2012
10/5/2012
10/6/2012 0.10
10/7/2012 0.28
10/8/2012
10/9/2012
10/10/2012
10/11/2012
10/12/2012
10/13/2012
10/14/2012
10/15/2012
10/16/2012
10/17/2012
10/18/2012
10/19/2012
10/20/2012
10/21/2012
10/22/2012
10/23/2012
10/24/2012
10/25/2012 0.14
10/26/2012
10/27/2012
10/28/2012
10/29/2012
10/30/2012
10/31/2012
11/1/2012
11/2/2012
11/3/2012
11/4/2012
11/5/2012
11/6/2012
11/7/2012
11/8/2012
11/9/2012
11/10/2012
11/11/2012
11/12/2012
11/13/2012
11/14/2012
11/15/2012
11/16/2012
11/17/2012
11/18/2012
11/19/2012
11/20/2012
11/21/2012
11/22/2012
11/23/2012
11/24/2012
11/25/2012
11/26/2012
11/27/2012
11/28/2012
11/29/2012
11/30/2012
12/1/2012
12/2/2012
12/3/2012
12/4/2012
12/5/2012
12/6/2012
12/7/2012
12/8/2012
12/9/2012
12/10/2012
12/11/2012
12/12/2012
12/13/2012
12/14/2012
12/15/2012 T
12/16/2012 0.27
12/17/2012
12/18/2012
12/19/2012
12/20/2012 0.25
12/21/2012
12/22/2012
12/23/2012
12/24/2012
12/25/2012 0.07
12/26/2012 0.04
12/27/2012
12/28/2012
12/29/2012
12/30/2012
12/31/2012
Day of YearDaily PrcpMultiday Prcp
1/1/2013
1/2/2013
1/3/2013
1/4/2013
1/5/2013
1/6/2013
1/7/2013
1/8/2013
1/9/2013
1/10/2013
1/11/2013
1/12/2013
1/13/2013
1/14/2013
1/15/2013
1/16/2013
1/17/2013
1/18/2013
1/19/2013 0.00
1/20/2013
1/21/2013 0.00
1/22/2013
1/23/2013
1/24/2013
1/25/2013 0.00
1/26/2013
1/27/2013 0.02
1/28/2013
1/29/2013
1/30/2013
1/31/2013
2/1/2013
2/2/2013
2/3/2013
2/4/2013
2/5/2013
2/6/2013
2/7/2013
2/8/2013
2/9/2013
2/10/2013
2/11/2013 T
2/12/2013
2/13/2013
2/14/2013
2/15/2013
2/16/2013
2/17/2013
2/18/2013 0.00
2/19/2013
2/20/2013
2/21/2013 0.52
2/22/2013 0.08
2/23/2013
2/24/2013
2/25/2013
2/26/2013
2/27/2013
2/28/2013
3/1/2013
3/2/2013
3/3/2013
3/4/2013
3/5/2013
3/6/2013
3/7/2013
3/8/2013
3/9/2013 0.15
3/10/2013 0.31
3/11/2013
3/12/2013
3/13/2013
3/14/2013
3/15/2013
3/16/2013
3/17/2013
3/18/2013
3/19/2013
3/20/2013
3/21/2013
3/22/2013
3/23/2013
3/24/2013 0.34
3/25/2013
3/26/2013
3/27/2013
3/28/2013
3/29/2013
3/30/2013
3/31/2013
Day of YearDaily PrcpMultiday Prcp
4/1/2013
4/2/2013
4/3/2013
4/4/2013
4/5/2013
4/6/2013
4/7/2013 0.04
4/8/2013
4/9/2013 1.60
4/10/2013
4/11/2013
4/12/2013
4/13/2013 0.14
4/14/2013
4/15/2013
4/16/2013 0.34
4/17/2013
4/18/2013
4/19/2013
4/20/2013
4/21/2013
4/22/2013
4/23/2013
4/24/2013
4/25/2013
4/26/2013
4/27/2013
4/28/2013
4/29/2013
4/30/2013
5/1/2013 0.25
5/2/2013 0.41
5/3/2013
5/4/2013
5/5/2013
5/6/2013
5/7/2013
5/8/2013 0.33
5/9/2013
5/10/2013
5/11/2013
5/12/2013
5/13/2013
5/14/2013
5/15/2013
5/16/2013
5/17/2013
5/18/2013
5/19/2013 0.38
5/20/2013 0.73
5/21/2013
5/22/2013
5/23/2013
5/24/2013
5/25/2013
5/26/2013
5/27/2013
5/28/2013
5/29/2013 0.20
5/30/2013
5/31/2013
6/1/2013
6/2/2013
6/3/2013
6/4/2013
6/5/2013
6/6/2013 0.15
6/7/2013
6/8/2013
6/9/2013
6/10/2013
6/11/2013
6/12/2013
6/13/2013
6/14/2013 0.18
6/15/2013
6/16/2013
6/17/2013
6/18/2013 0.09
6/19/2013
6/20/2013
6/21/2013
6/22/2013 0.06
6/23/2013 0.58
6/24/2013 0.18
6/25/2013
6/26/2013
6/27/2013
6/28/2013
6/29/2013 0.02
6/30/2013
Day of YearDaily PrcpMultiday Prcp
7/1/2013 0.15
7/2/2013 0.02
7/3/2013
7/4/2013
7/5/2013
7/6/2013
7/7/2013
7/8/2013 0.34
7/9/2013 0.06
7/10/2013 0.35
7/11/2013 0.06
7/12/2013
7/13/2013
7/14/2013 0.15
7/15/2013 0.01
7/16/2013
7/17/2013
7/18/2013
7/19/2013
7/20/2013 0.05
7/21/2013
7/22/2013
7/23/2013
7/24/2013
7/25/2013 0.98
7/26/2013 0.04
7/27/2013
7/28/2013
7/29/2013 0.04
7/30/2013
7/31/2013
8/1/2013
8/2/2013
8/3/2013
8/4/2013
8/5/2013
8/6/2013 0.10
8/7/2013 0.27
8/8/2013 0.09
8/9/2013
8/10/2013
8/11/2013
8/12/2013 0.46
8/13/2013 0.06
8/14/2013 0.02
8/15/2013
8/16/2013
8/17/2013
8/18/2013
8/19/2013
8/20/2013
8/21/2013
8/22/2013 0.24
8/23/2013
8/24/2013
8/25/2013
8/26/2013
8/27/2013
8/28/2013
8/29/2013
8/30/2013
8/31/2013
9/1/2013
9/2/2013
9/3/2013
9/4/2013
9/5/2013 0.14
9/6/2013
9/7/2013
9/8/2013
9/9/2013 0.00
9/10/2013 0.00
9/11/2013 0.00
9/12/2013 0.37
9/13/2013 0.36
9/14/2013 0.42
9/15/2013 0.80
9/16/2013 0.75
9/17/2013 0.02
9/18/2013
9/19/2013 0.45
9/20/2013 0.05
9/21/2013
9/22/2013
9/23/2013
9/24/2013 0.45
9/25/2013
9/26/2013
9/27/2013
9/28/2013 0.58
9/29/2013
9/30/2013



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2012 7:00 AM 0.06 M M M M
10/6/2012 7:00 AM 0.10 M M M M
10/7/2012 7:00 AM 0.28 5.5 0.38 M M
10/25/2012 7:00 AM 0.14 1.5 M M M
12/15/2012 7:00 AM T M M M M
12/16/2012 7:00 AM 0.27 3.4 0.27 M M
12/20/2012 7:00 AM 0.25 4.0 M M M
12/25/2012 7:00 AM 0.07 1.6 M M M
12/26/2012 7:00 AM 0.04 1.4 M M M
1/19/2013 7:00 AM 0.00 0.0 M M M
1/21/2013 7:00 AM 0.00 0.0 M M M
1/25/2013 7:00 AM 0.00 0.0 M M M
1/27/2013 7:00 AM 0.02 M M M M
2/11/2013 7:00 AM T M M M M
2/18/2013 7:00 AM 0.00 0.0 M M M
2/21/2013 7:00 AM 0.52 7.6 M M M
2/22/2013 7:00 AM 0.08 1.1 M M M
3/9/2013 7:00 AM 0.15 0.0 M M M thunder and rain 5:30 - 7:00
3/10/2013 7:00 AM 0.31 M M M M
3/24/2013 7:00 AM 0.34 5.1 M M M
4/7/2013 7:00 AM 0.04 M M M M
4/9/2013 7:00 AM 1.60 M M M M Ground white with hail. Marble size on down. Came Monday evening from 8-10 pm
4/13/2013 7:00 AM 0.14 M M M M
4/16/2013 7:00 AM 0.34 3.5 0.34 M M
5/1/2013 7:00 AM 0.25 M M M M Lightening, thunder, rain and now snow....Still snowing
5/2/2013 7:00 AM 0.41 M M M M
5/8/2013 7:00 AM 0.33 M M M M Ground white with rice to pea size hail.
5/19/2013 7:00 AM 0.38 M M M M
5/20/2013 7:00 AM 0.73 M M M M
5/29/2013 7:00 AM 0.20 0.0 M M M
6/6/2013 7:00 AM 0.15 M M M M
6/14/2013 7:00 AM 0.18 M M M M
6/18/2013 7:00 AM 0.09 M M M M
6/22/2013 7:00 AM 0.06 M M M M
6/23/2013 7:00 AM 0.58 M M M M 2 different storms. lot of wind and some hail at 8. other at 10:30.
6/24/2013 7:00 AM 0.18 M M M M
6/29/2013 7:00 AM 0.02 M M M M
7/1/2013 7:00 AM 0.15 M M M M
7/2/2013 7:00 AM 0.02 M M M M
7/8/2013 7:00 AM 0.34 M M M M
7/9/2013 7:00 AM 0.06 M M M M
7/10/2013 7:00 AM 0.35 M M M M
7/11/2013 7:00 AM 0.06 M M M M
7/14/2013 7:00 AM 0.15 M M M M
7/15/2013 7:00 AM 0.01 M M M M
7/20/2013 7:00 AM 0.05 M M M M
7/25/2013 7:00 AM 0.98 M M M M Christmas in July!!
7/26/2013 7:00 AM 0.04 M M M M
7/29/2013 7:00 AM 0.04 M M M M
8/6/2013 7:00 AM 0.10 M M M M
8/7/2013 7:00 AM 0.27 M M M M
8/8/2013 7:00 AM 0.09 M M M M
8/12/2013 7:00 AM 0.46 M M M M some marble on down hail with it. All white hail.
8/13/2013 7:00 AM 0.06 M M M M
8/14/2013 7:00 AM 0.02 M M M M
8/22/2013 7:00 AM 0.24 M M M M
9/5/2013 7:00 AM 0.14 M M M M
9/9/2013 7:00 AM 0.00 0.0 M M M inferred off map for daily mapping effort CSPEARS
9/10/2013 7:00 AM 0.00 0.0 M M M inferred off map for daily mapping effort CSPEARS
9/11/2013 7:00 AM 0.00 0.0 M M M inferred off map for daily mapping effort CSPEARS
9/12/2013 7:00 AM 0.37 M M M M
9/13/2013 7:00 AM 0.36 M M M M
9/14/2013 7:00 AM 0.42 M M M M
9/15/2013 7:00 AM 0.80 M M M M
9/16/2013 7:00 AM 0.75 M M M M
9/17/2013 7:00 AM 0.02 M M M M
9/19/2013 7:00 AM 0.45 M M M M
9/20/2013 7:00 AM 0.05 M M M M
9/24/2013 7:00 AM 0.45 M M M M
9/28/2013 7:00 AM 0.58 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
6/22/2013 7:30 PM 3/4" Penny Size NA 1/4" Pea Size White Ice 10 3min minor leaf damage Intermittent True Same time as rain Before smaller hail 50-60