Station Overview Station Location
Station Number SD-CS-18 Latitude 43.849405
Station Name Hermosa 4.9 W Longitude -103.288331
County Custer Elevation (ft) 3792



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 1.26 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 10 0.55 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 10 0.32 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 11 0.28 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 11 0.43 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 11 0.90 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 11 1.98 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 11 3.48 3.95 12 3.95 6 0.00 6 0 5 0 0.0 0 0
June 11 2.89 5.25 29 1.95 18 3.30 11 2 12 0 0.0 0 0
July 11 2.15 3.24 28 2.34 25 0.90 3 1 8 0 0.0 0 0
Aug 11 1.86 3.99 25 3.99 25 0.00 0 0 11 1 0.0 0 0
Sept 11 1.45 0.77 17 0.77 17 0.00 0 0 4 1 0.0 0 0
Water Year Totals: 17.55" 17.20" 111 days 13.00" 91 4.20" 20 days 3 40 days 2 days 0.0" 0 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
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
10/22/2010
10/23/2010
10/24/2010
10/25/2010
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
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
2/2/2011
2/3/2011
2/4/2011
2/5/2011
2/6/2011
2/7/2011
2/8/2011
2/9/2011
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
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
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
4/26/2011
4/27/2011
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
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
5/20/2011 2.73
5/21/2011 0.00
5/22/2011 0.24
5/23/2011 0.01
5/24/2011 0.66
5/25/2011 0.31
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 2.15
6/5/2011 0.00
6/6/2011
6/7/2011 0.03
6/8/2011 0.03
6/9/2011 0.05
6/10/2011 0.48
6/11/2011 **
6/12/2011 **
6/13/2011 **
6/14/2011 1.15
6/15/2011 0.00
6/16/2011 0.17
6/17/2011 0.10
6/18/2011 0.00
6/19/2011 0.00
6/20/2011 0.29
6/21/2011 0.08
6/22/2011 0.03
6/23/2011 0.00
6/24/2011
6/25/2011 0.16
6/26/2011 0.48
6/27/2011 0.05
6/28/2011 0.00 **
6/29/2011 **
6/30/2011 **
Day of YearDaily PrcpMultiday Prcp
7/1/2011 **
7/2/2011 **
7/3/2011 0.90
7/4/2011 0.00
7/5/2011 0.00
7/6/2011 0.00
7/7/2011 1.51
7/8/2011 0.00
7/9/2011 0.00
7/10/2011 0.00
7/11/2011
7/12/2011 0.03
7/13/2011 0.21
7/14/2011 0.03
7/15/2011 0.00
7/16/2011 0.00
7/17/2011 0.00
7/18/2011 0.00
7/19/2011 0.00
7/20/2011 0.00
7/21/2011 0.00
7/22/2011 0.00
7/23/2011 0.00
7/24/2011 0.00
7/25/2011 0.00
7/26/2011 0.16
7/27/2011 0.01
7/28/2011 0.24
7/29/2011 0.15
7/30/2011
7/31/2011
8/1/2011 0.02
8/2/2011 0.14
8/3/2011
8/4/2011 0.39
8/5/2011
8/6/2011 0.97
8/7/2011 0.00
8/8/2011 0.22
8/9/2011 0.00
8/10/2011 0.22
8/11/2011 0.66
8/12/2011 0.22
8/13/2011 0.00
8/14/2011 0.00
8/15/2011 0.00
8/16/2011 0.05
8/17/2011 0.00
8/18/2011 0.00
8/19/2011 0.00
8/20/2011 0.33
8/21/2011
8/22/2011
8/23/2011
8/24/2011
8/25/2011 0.00
8/26/2011 0.00
8/27/2011 0.00
8/28/2011 T
8/29/2011 0.77
8/30/2011 0.00
8/31/2011 0.00
9/1/2011 0.00
9/2/2011
9/3/2011
9/4/2011
9/5/2011
9/6/2011
9/7/2011
9/8/2011
9/9/2011
9/10/2011
9/11/2011
9/12/2011
9/13/2011
9/14/2011 T
9/15/2011 0.32
9/16/2011 0.12
9/17/2011 0.10
9/18/2011 0.23
9/19/2011
9/20/2011 0.00
9/21/2011 0.00
9/22/2011 0.00
9/23/2011 0.00
9/24/2011 0.00
9/25/2011 0.00
9/26/2011 0.00
9/27/2011 0.00
9/28/2011 0.00
9/29/2011 0.00
9/30/2011 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
5/20/2011 7:00 AM 2.73 M M M M Last day of rain spell measuring since 5-18 a total of 3.34" but my measuring station not registered until today 5-20. This report is the amount of rain the past 24 hours at this station.
5/21/2011 7:00 AM 0.00 0.0 M M M
5/22/2011 7:00 AM 0.24 M M M M Gentle nighttime rain.
5/23/2011 7:00 AM 0.01 M M M M
5/24/2011 7:00 AM 0.66 M M M M
5/25/2011 7:00 AM 0.31 M M M M
6/5/2011 7:00 AM 0.00 0.0 M M M
6/7/2011 7:00 AM 0.03 M M M M
6/8/2011 7:00 AM 0.03 M M M M
6/9/2011 7:00 AM 0.05 M M M M
6/10/2011 7:00 AM 0.48 M M M M
6/15/2011 7:00 AM 0.00 0.0 M M M
6/16/2011 7:00 AM 0.17 M M M M
6/17/2011 7:00 AM 0.10 M M M M
6/18/2011 7:00 AM 0.00 0.0 M M M
6/19/2011 7:00 AM 0.00 0.0 M M M
6/20/2011 7:00 AM 0.29 M M M M
6/21/2011 7:00 AM 0.08 M M M M
6/22/2011 7:00 AM 0.03 M M M M
6/23/2011 7:00 AM 0.00 0.0 M M M
6/25/2011 7:00 AM 0.16 M M M M Thunder storm around 7 pm.
6/26/2011 7:00 AM 0.48 M M M M single shower 8 pm
6/27/2011 7:00 AM 0.05 M M M M
6/28/2011 7:00 AM 0.00 0.0 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
7/6/2011 7:00 AM 0.00 0.0 M M M
7/7/2011 7:00 AM 1.51 M M M M Single severe thunderstorm at 10:30 am MDT - lasting 35-45 min and with only trace of hail in this very windy storm from the North.
7/8/2011 7:00 AM 0.00 0.0 M M M
7/9/2011 7:00 AM 0.00 0.0 M M M
7/10/2011 7:00 AM 0.00 0.0 M M M
7/12/2011 7:00 AM 0.03 M M M M
7/13/2011 7:00 AM 0.21 M M M M
7/14/2011 7:00 AM 0.03 M M M M
7/15/2011 7:00 AM 0.00 0.0 M M M
7/16/2011 7:00 AM 0.00 0.0 M M M
7/17/2011 7:00 AM 0.00 0.0 M M M
7/18/2011 7:00 AM 0.00 0.0 M M M
7/19/2011 7:00 AM 0.00 0.0 M M M
7/20/2011 7:00 AM 0.00 0.0 M M M
7/21/2011 7:00 AM 0.00 0.0 M M M
7/22/2011 7:00 AM 0.00 0.0 M M M
7/23/2011 7:00 AM 0.00 0.0 M M M
7/24/2011 7:00 AM 0.00 0.0 M M M
7/25/2011 7:00 AM 0.00 0.0 M M M
7/26/2011 7:00 AM 0.16 M M M M Rain with few "nickel sized" hail - essentially no damage, at 3:15 7-25-11
7/27/2011 7:00 AM 0.01 M M M M
7/28/2011 7:00 AM 0.24 M M M M
7/29/2011 7:00 AM 0.15 M M M M
8/1/2011 7:00 AM 0.02 M M M M
8/2/2011 7:00 AM 0.14 M M M M
8/4/2011 7:00 AM 0.39 M M M M
8/6/2011 7:00 AM 0.97 M M M M
8/7/2011 7:00 AM 0.00 0.0 M M M
8/8/2011 7:00 AM 0.22 M M M M
8/9/2011 7:02 AM 0.00 0.0 M M M
8/10/2011 7:00 AM 0.22 M M M M
8/11/2011 7:00 AM 0.66 0.0 M M M
8/12/2011 7:00 AM 0.22 M 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
8/15/2011 7:00 AM 0.00 0.0 M M M
8/16/2011 7:00 AM 0.05 M M M M
8/17/2011 7:00 AM 0.00 0.0 M M M
8/18/2011 7:00 AM 0.00 0.0 M M M
8/19/2011 7:00 AM 0.00 0.0 M M M
8/20/2011 7:00 AM 0.33 M M M M
8/25/2011 7:00 AM 0.00 0.0 M M M
8/26/2011 7:00 AM 0.00 0.0 M M M
8/27/2011 7:00 AM 0.00 0.0 M M M
8/28/2011 7:00 AM T M M M M
8/29/2011 7:00 AM 0.77 M M M M
8/30/2011 7:00 AM 0.00 0.0 M M M
8/31/2011 7:00 AM 0.00 0.0 M M M
9/1/2011 7:00 AM 0.00 0.0 M M M
9/14/2011 7:00 AM T M M M M trace
9/15/2011 7:00 AM 0.32 M M M M
9/16/2011 7:00 AM 0.12 M M M M
9/17/2011 7:00 AM 0.10 M M M M
9/18/2011 7:00 AM 0.23 M M M M
9/20/2011 7:00 AM 0.00 0.0 M M M
9/21/2011 7:00 AM 0.00 0.0 M M M
9/22/2011 7:00 AM 0.00 0.0 M M M
9/23/2011 7:00 AM 0.00 0.0 M M M
9/24/2011 7:00 AM 0.00 0.0 M M M
9/25/2011 7:00 AM 0.00 0.0 M M M
9/26/2011 7:00 AM 0.00 0.0 M M M
9/27/2011 7:00 AM 0.00 0.0 M M M
9/28/2011 7:00 AM 0.00 0.0 M M M
9/29/2011 7:00 AM 0.00 0.0 M M M
9/30/2011 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
5/26/2011 6/04/2011 7:00 AM 10 2.15 M M NOTE: We were absent from our station from May 25 through June 3rd, and the rainfall we understand arrived yet in May shortly after we left (within the next 2-4 days or so)
6/11/2011 6/14/2011 7:00 AM 4 1.15 M M One inch of rainfal beginning at 8pm 6-13-2011 and ending at 8:35 pm 6-13-2011.
6/28/2011 7/03/2011 6:00 PM 6 0.90 M M Total was from two thunderstorms that occured during this time.



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
7/6/2011 10:40 AM Total hail was only a trace 1/2" Grape 3/8" 1/4" Pea Size Hard|White Ice 10 3min minor leaf damage Intermittent True Same time as rain After smaller hail 30-40