Station Overview Station Location
Station Number WY-SH-34 Latitude 44.87548828125
Station Name Dayton 0.2 NNW Longitude -107.264595031738
County Sheridan Elevation (ft) 3922



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 17 1.68 0.54 23 0.54 23 0.00 0 0 8 0 0.0 0 0
Nov 17 0.95 1.07 23 1.07 23 0.00 0 0 4 3 1.5 1 1
Dec 17 0.87 0.29 10 0.29 10 0.00 0 0 1 0 3.0 1 1
Jan 18 0.66 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 18 0.73 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 18 1.35 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 18 1.99 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 18 2.83 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 18 2.09 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 18 1.24 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 18 0.85 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 18 1.55 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 16.79" 1.90" 56 days 1.90" 56 0.00" 0 days 0 13 days 3 days 4.5" 2 days 2 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
10/1/2017 0.09
10/2/2017 0.00
10/3/2017 0.03
10/4/2017 0.00
10/5/2017 0.00
10/6/2017 0.00
10/7/2017
10/8/2017 0.02
10/9/2017 0.09
10/10/2017
10/11/2017
10/12/2017 0.00
10/13/2017
10/14/2017 0.00
10/15/2017
10/16/2017
10/17/2017
10/18/2017 0.00
10/19/2017 0.00
10/20/2017
10/21/2017 0.00
10/22/2017 0.00
10/23/2017 0.05
10/24/2017 0.00
10/25/2017 0.00
10/26/2017 0.12
10/27/2017 0.05
10/28/2017 0.00
10/29/2017 0.00
10/30/2017 0.09
10/31/2017 0.00
11/1/2017 0.36
11/2/2017 0.32
11/3/2017 0.00
11/4/2017
11/5/2017
11/6/2017
11/7/2017
11/8/2017 0.00
11/9/2017 0.00
11/10/2017 0.00
11/11/2017 0.00
11/12/2017 T
11/13/2017
11/14/2017 0.00
11/15/2017 0.00
11/16/2017 0.00
11/17/2017 0.24
11/18/2017 0.00
11/19/2017 0.00
11/20/2017 0.00
11/21/2017 T
11/22/2017 0.00
11/23/2017
11/24/2017 0.15
11/25/2017 0.00
11/26/2017
11/27/2017 0.00
11/28/2017 T
11/29/2017 0.00
11/30/2017 0.00
12/1/2017
12/2/2017 0.00
12/3/2017
12/4/2017 0.29
12/5/2017 0.00
12/6/2017 0.00
12/7/2017 0.00
12/8/2017 0.00
12/9/2017
12/10/2017
12/11/2017 0.00
12/12/2017 0.00
12/13/2017 0.00
12/14/2017 0.00
12/15/2017
12/16/2017
12/17/2017
12/18/2017
12/19/2017
12/20/2017
12/21/2017
12/22/2017
12/23/2017
12/24/2017
12/25/2017
12/26/2017
12/27/2017
12/28/2017
12/29/2017
12/30/2017
12/31/2017
Day of YearDaily PrcpMultiday Prcp
1/1/2018
1/2/2018
1/3/2018
1/4/2018
1/5/2018
1/6/2018
1/7/2018
1/8/2018
1/9/2018
1/10/2018
1/11/2018
1/12/2018
1/13/2018
1/14/2018
1/15/2018
1/16/2018
1/17/2018
1/18/2018
1/19/2018
1/20/2018
1/21/2018
1/22/2018
1/23/2018
1/24/2018
1/25/2018
1/26/2018
1/27/2018
1/28/2018
1/29/2018
1/30/2018
1/31/2018
2/1/2018
2/2/2018
2/3/2018
2/4/2018
2/5/2018
2/6/2018
2/7/2018
2/8/2018
2/9/2018
2/10/2018
2/11/2018
2/12/2018
2/13/2018
2/14/2018
2/15/2018
2/16/2018
2/17/2018
2/18/2018
2/19/2018
2/20/2018
2/21/2018
2/22/2018
2/23/2018
2/24/2018
2/25/2018
2/26/2018
2/27/2018
2/28/2018
3/1/2018
3/2/2018
3/3/2018
3/4/2018
3/5/2018
3/6/2018
3/7/2018
3/8/2018
3/9/2018
3/10/2018
3/11/2018
3/12/2018
3/13/2018
3/14/2018
3/15/2018
3/16/2018
3/17/2018
3/18/2018
3/19/2018
3/20/2018
3/21/2018
3/22/2018
3/23/2018
3/24/2018
3/25/2018
3/26/2018
3/27/2018
3/28/2018
3/29/2018
3/30/2018
3/31/2018
Day of YearDaily PrcpMultiday Prcp
4/1/2018
4/2/2018
4/3/2018
4/4/2018
4/5/2018
4/6/2018
4/7/2018
4/8/2018
4/9/2018
4/10/2018
4/11/2018
4/12/2018
4/13/2018
4/14/2018
4/15/2018
4/16/2018
4/17/2018
4/18/2018
4/19/2018
4/20/2018
4/21/2018
4/22/2018
4/23/2018
4/24/2018
4/25/2018
4/26/2018
4/27/2018
4/28/2018
4/29/2018
4/30/2018
5/1/2018
5/2/2018
5/3/2018
5/4/2018
5/5/2018
5/6/2018
5/7/2018
5/8/2018
5/9/2018
5/10/2018
5/11/2018
5/12/2018
5/13/2018
5/14/2018
5/15/2018
5/16/2018
5/17/2018
5/18/2018
5/19/2018
5/20/2018
5/21/2018
5/22/2018
5/23/2018
5/24/2018
5/25/2018
5/26/2018
5/27/2018
5/28/2018
5/29/2018
5/30/2018
5/31/2018
6/1/2018
6/2/2018
6/3/2018
6/4/2018
6/5/2018
6/6/2018
6/7/2018
6/8/2018
6/9/2018
6/10/2018
6/11/2018
6/12/2018
6/13/2018
6/14/2018
6/15/2018
6/16/2018
6/17/2018
6/18/2018
6/19/2018
6/20/2018
6/21/2018
6/22/2018
6/23/2018
6/24/2018
6/25/2018
6/26/2018
6/27/2018
6/28/2018
6/29/2018
6/30/2018
Day of YearDaily PrcpMultiday Prcp
7/1/2018
7/2/2018
7/3/2018
7/4/2018
7/5/2018
7/6/2018
7/7/2018
7/8/2018
7/9/2018
7/10/2018
7/11/2018
7/12/2018
7/13/2018
7/14/2018
7/15/2018
7/16/2018
7/17/2018
7/18/2018
7/19/2018
7/20/2018
7/21/2018
7/22/2018
7/23/2018
7/24/2018
7/25/2018
7/26/2018
7/27/2018
7/28/2018
7/29/2018
7/30/2018
7/31/2018
8/1/2018
8/2/2018
8/3/2018
8/4/2018
8/5/2018
8/6/2018
8/7/2018
8/8/2018
8/9/2018
8/10/2018
8/11/2018
8/12/2018
8/13/2018
8/14/2018
8/15/2018
8/16/2018
8/17/2018
8/18/2018
8/19/2018
8/20/2018
8/21/2018
8/22/2018
8/23/2018
8/24/2018
8/25/2018
8/26/2018
8/27/2018
8/28/2018
8/29/2018
8/30/2018
8/31/2018
9/1/2018
9/2/2018
9/3/2018
9/4/2018
9/5/2018
9/6/2018
9/7/2018
9/8/2018
9/9/2018
9/10/2018
9/11/2018
9/12/2018
9/13/2018
9/14/2018
9/15/2018
9/16/2018
9/17/2018
9/18/2018
9/19/2018
9/20/2018
9/21/2018
9/22/2018
9/23/2018
9/24/2018
9/25/2018
9/26/2018
9/27/2018
9/28/2018
9/29/2018
9/30/2018



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 6:15 AM 0.09 M M M M 50 degrees
10/2/2017 6:30 AM 0.00 0.0 M M M 42 degrees, barometer slightly rising
10/3/2017 6:30 AM 0.03 M M M M light sprinkles on and off all yesterday. This morning, cloudy, 34 degrees, barometer rising.
10/4/2017 6:00 AM 0.00 0.0 M M M 28 degrees, barometer rising, clear skies, grass crunches underfoot, first true frost of the fall
10/5/2017 7:00 AM 0.00 0.0 M M M 31 degrees, clear
10/6/2017 6:15 AM 0.00 0.0 M M M 37 degrees and clear.
10/8/2017 7:00 AM 0.02 M M M M 40 degrees, light drizzle
10/9/2017 6:45 AM 0.09 M M M M Clear, 29 degrees
10/12/2017 6:15 AM 0.00 0.0 M M M 39 degrees
10/14/2017 6:30 AM 0.00 0.0 M M M 40 degrees, light broken overcast
10/18/2017 6:45 AM 0.00 0.0 M M M 50 degrees
10/19/2017 6:30 AM 0.00 0.0 M M M 40 degrees, clear
10/21/2017 7:15 AM 0.00 0.0 M M M 34 degrees, clear
10/22/2017 7:00 AM 0.00 0.0 M M M 35 degrees, clouds
10/23/2017 6:00 AM 0.05 M M M M 46 degrees, clear
10/24/2017 7:15 AM 0.00 0.0 M M M 30 degrees, clear
10/25/2017 7:00 AM 0.00 0.0 M M M 32 degrees, clear
10/26/2017 10:00 AM 0.12 M M M M Snow flurries, cloudy, 32 degrees
10/27/2017 7:00 AM 0.05 T M M M Coudy, 24 degrees
10/28/2017 6:45 AM 0.00 0.0 M M M 45 degrees, scattered clouds
10/29/2017 7:00 AM 0.00 0.0 M M M 55 degrees, clear, windy
10/30/2017 6:15 AM 0.09 M M M M 32 degrees
10/31/2017 7:00 AM 0.00 0.0 M M M 18 degrees
11/1/2017 6:00 AM 0.36 M M M M 40 degrees, raining
11/2/2017 7:00 AM 0.32 T M M M 30 degrees, very light snow
11/3/2017 7:00 AM 0.00 0.0 M M M 32 degrees
11/8/2017 6:00 AM 0.00 0.0 M M M 20 degrees, clear
11/9/2017 6:00 AM 0.00 0.0 M M M 28 degrees, scattered clouds
11/10/2017 6:30 AM 0.00 0.0 M M M 28 degrees, cloudy
11/11/2017 7:00 AM 0.00 0.0 M M M 26 degrees, clear
11/12/2017 6:45 AM T M M M M 20 degrees, clear
11/14/2017 7:00 AM 0.00 0.0 M M M 40 degrees, clear
11/15/2017 6:45 AM 0.00 0.0 M M M 20 degrees, clear
11/16/2017 6:00 AM 0.00 0.0 M M M 32 degrees, scattered clouds
11/17/2017 7:00 AM 0.24 1.5 M 1.5 M 36 degrees, clouds
11/18/2017 7:00 AM 0.00 0.0 M M M 29 degrees, clear
11/19/2017 7:00 AM 0.00 0.0 M M M 20 degrees, clear
11/20/2017 7:00 AM 0.00 0.0 M M M 52degrees,
11/21/2017 7:00 AM T M M T M
11/22/2017 7:00 AM 0.00 0.0 M M M 32 degrees, cloudy, still
11/24/2017 7:00 AM 0.15 M M M M 42 degrees. scattered clouds. Yesterday strong gusts all day. High winds started around 7pm, continuing most of the night.
11/25/2017 7:00 AM 0.00 0.0 M M M 24 degrees, clear
11/27/2017 7:00 AM 0.00 0.0 M M M 48 degrees, clouds to N and E
11/28/2017 7:00 AM T M M M M 30 degrees clear
11/29/2017 7:00 AM 0.00 0.0 M M M 42 degrees, scattered clouds
11/30/2017 7:00 AM 0.00 0.0 M M M clear, 20 degrees
12/2/2017 7:00 AM 0.00 0.0 M M M 24 degrees, clear
12/4/2017 6:30 AM 0.29 3.0 0.29 3.0 M 28 degrees, clouds
12/5/2017 6:45 AM 0.00 0.0 M M M 20 degrees, clouds
12/6/2017 7:00 AM 0.00 0.0 M M M 32 degrees, clouds, wind with high gusts
12/7/2017 6:30 AM 0.00 0.0 M M M 40 degrees, clouds
12/8/2017 6:15 AM 0.00 0.0 M M M 47 degrees, clear
12/11/2017 6:45 AM 0.00 0.0 M M M 32 degrees, clear
12/12/2017 7:00 AM 0.00 0.0 M M M 26 degrees, clear
12/13/2017 7:00 AM 0.00 0.0 M M M 30 degrees and clear
12/14/2017 6:30 AM 0.00 0.0 M M M 32 degrees, scattered clouds



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