Station Overview Station Location
Station Number WY-SH-20 Latitude 44.6784
Station Name Sheridan 8.2 SSW Longitude -107.0068
County Sheridan Elevation (ft) 4198



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 1.97 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 10 1.21 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 10 0.83 0.00 1 0.00 1 0.00 0 0 0 0 0.0 0 0
Jan 11 0.76 0.12 1 0.12 1 0.00 0 0 1 0 6.0 1 1
Feb 11 0.73 0.30 1 0.30 1 0.00 0 0 1 0 3.0 1 0
March 11 1.62 1.32 3 1.32 3 0.00 0 0 3 0 6.7 2 0
April 11 2.28 1.74 9 0.34 3 1.40 6 2 2 0 0.0 0 0
May 11 2.95 8.66 16 8.66 16 0.00 0 0 16 0 0.0 0 0
June 11 2.71 2.39 9 2.01 6 0.38 3 1 6 0 0.0 0 0
July 11 1.65 0.37 4 0.37 4 0.00 0 0 4 0 0.0 0 0
Aug 11 1.02 0.45 6 0.45 6 0.00 0 0 6 0 0.0 0 0
Sept 11 1.95 0.29 3 0.12 1 0.17 2 1 1 0 0.0 0 0
Water Year Totals: 19.68" 15.64" 53 days 13.69" 42 1.95" 11 days 4 40 days 0 days 15.7" 4 days 1 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 0.00
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 0.12
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 0.30
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 0.20
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 0.66
3/29/2011
3/30/2011 0.46
3/31/2011
Day of YearDaily PrcpMultiday Prcp
4/1/2011 0.28
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 0.61
4/19/2011 0.06
4/20/2011 0.00
4/21/2011
4/22/2011
4/23/2011
4/24/2011
4/25/2011
4/26/2011 **
4/27/2011 0.79
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 0.26
5/10/2011 1.03
5/11/2011 0.13
5/12/2011
5/13/2011
5/14/2011
5/15/2011
5/16/2011
5/17/2011 0.23
5/18/2011 0.08
5/19/2011 0.65
5/20/2011 1.08
5/21/2011 1.44
5/22/2011 0.24
5/23/2011
5/24/2011 0.58
5/25/2011 1.07
5/26/2011 0.06
5/27/2011 0.38
5/28/2011
5/29/2011 0.22
5/30/2011 1.06
5/31/2011 0.15
6/1/2011
6/2/2011
6/3/2011
6/4/2011
6/5/2011
6/6/2011
6/7/2011
6/8/2011 0.03
6/9/2011 0.51
6/10/2011 0.53
6/11/2011
6/12/2011
6/13/2011
6/14/2011
6/15/2011
6/16/2011 **
6/17/2011 **
6/18/2011 0.38
6/19/2011
6/20/2011 0.33
6/21/2011
6/22/2011
6/23/2011
6/24/2011 0.31
6/25/2011
6/26/2011 0.30
6/27/2011
6/28/2011
6/29/2011
6/30/2011
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.10
7/2/2011
7/3/2011
7/4/2011
7/5/2011
7/6/2011
7/7/2011
7/8/2011
7/9/2011
7/10/2011 0.02
7/11/2011
7/12/2011 0.02
7/13/2011 0.23
7/14/2011
7/15/2011
7/16/2011
7/17/2011
7/18/2011
7/19/2011
7/20/2011
7/21/2011
7/22/2011
7/23/2011
7/24/2011
7/25/2011
7/26/2011
7/27/2011
7/28/2011
7/29/2011
7/30/2011
7/31/2011
8/1/2011
8/2/2011 0.03
8/3/2011
8/4/2011
8/5/2011
8/6/2011
8/7/2011
8/8/2011 0.05
8/9/2011 0.27
8/10/2011
8/11/2011
8/12/2011
8/13/2011
8/14/2011
8/15/2011
8/16/2011 0.02
8/17/2011
8/18/2011
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
8/29/2011 0.03
8/30/2011 0.05
8/31/2011
9/1/2011
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 0.12
9/15/2011
9/16/2011
9/17/2011 **
9/18/2011 0.17
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
12/30/2010 8:30 AM 0.00 0.0 M M M Snowing. Light snow since at least 9:00 pm yesterday. Nothing measureable in gauge. Windy and drifting with bare spots.
1/9/2011 4:45 PM 0.12 6.0 0.12 6.0 M This storm started with a little freezing rain at about 4:00 p.m. 1-8-11 and then blizzard conditions promptly set in persisting for at least 2 hours. Then the wind slowed. Never actually quit snowing all day at this location.
2/8/2011 8:00 AM 0.30 3.0 0.30 M M Ultra fine, nearly invisible snowfall continues at this time.
3/4/2011 7:00 AM 0.20 2.0 M M M
3/28/2011 7:00 AM 0.66 4.7 0.66 M M
3/30/2011 2:00 PM 0.46 M M M M
4/1/2011 7:00 AM 0.28 M M M M
4/19/2011 7:00 AM 0.06 M M M M
4/20/2011 7:00 AM 0.00 0.0 M M M
5/9/2011 7:00 AM 0.26 M M M M
5/10/2011 8:30 AM 1.03 M M M M 1.03 inches in about 12 hours. Still raining.
5/11/2011 7:00 AM 0.13 M M M M
5/17/2011 2:00 PM 0.23 M M M M
5/18/2011 2:00 PM 0.08 M M M M
5/19/2011 9:00 AM 0.65 M M M M
5/20/2011 7:00 AM 1.08 M M M M
5/21/2011 9:00 AM 1.44 M M M M Worms are drowning...
5/22/2011 9:00 AM 0.24 M M M M
5/24/2011 9:00 AM 0.58 M M M M
5/25/2011 8:00 AM 1.07 M M M M
5/26/2011 8:00 AM 0.06 M M M M
5/27/2011 8:00 AM 0.38 M M M M Storm started about 3:50 p.m. 5/26 and lasted about 15-20 minutes. Sleet for about half the time, never larger than 0.25 inch.
5/29/2011 8:00 AM 0.22 M M M M
5/30/2011 9:00 AM 1.06 M M M M Light rain
5/31/2011 8:00 AM 0.15 M M M M
6/8/2011 7:00 AM 0.03 M M M M Light rain
6/9/2011 7:00 AM 0.51 M M M M
6/10/2011 7:00 AM 0.53 M M M M
6/20/2011 7:00 AM 0.33 M M M M
6/24/2011 7:00 AM 0.31 M M M M Some quarter-inch hail mixed in the last few minutes of this storm.
6/26/2011 7:00 AM 0.30 M M M M
7/1/2011 7:00 AM 0.10 M M M M
7/10/2011 7:00 AM 0.02 M M M M
7/12/2011 7:00 AM 0.02 M M M M
7/13/2011 7:00 AM 0.23 M M M M
8/2/2011 7:00 AM 0.03 M M M M
8/8/2011 7:00 AM 0.05 M M M M
8/9/2011 7:00 AM 0.27 M M M M
8/16/2011 7:00 AM 0.02 M M M M
8/29/2011 7:00 AM 0.03 M M M M
8/30/2011 7:00 AM 0.05 M M M M
9/14/2011 7:00 AM 0.12 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
4/15/2011 4/18/2011 2:00 PM 4 0.61 M M
4/26/2011 4/27/2011 1:00 PM 2 0.79 M M
6/16/2011 6/18/2011 1:00 PM 3 0.38 M M
9/17/2011 9/18/2011 7:00 AM 2 0.17 M M from after midnight on the 17th to morning of 18th



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