Station Overview Station Location
Station Number WY-SL-11 Latitude 42.6885366439819
Station Name Big Piney 13.1 NE Longitude -109.953998923302
County Sublette Elevation (ft) 7088



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 16 0.79 2.09 4 2.09 4 0.00 0 0 4 0 10.5 1 1
Nov 16 0.54 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 16 0.58 0.35 1 0.35 1 0.00 0 0 1 0 5.0 1 0
Jan 17 0.54 1.82 5 1.82 5 0.00 0 0 5 0 24.7 5 1
Feb 17 0.51 0.37 2 0.37 2 0.00 0 0 2 0 0.5 1 1
March 17 0.62 1.41 5 1.41 5 0.00 0 0 5 0 2.0 1 0
April 17 0.80 1.03 4 1.03 4 0.00 0 0 4 0 3.5 2 0
May 17 1.46 0.71 5 0.71 5 0.00 0 0 3 2 0.0 0 0
June 17 1.19 0.24 4 0.24 4 0.00 0 0 3 1 0.0 0 0
July 17 0.90 1.32 5 1.32 5 0.00 0 0 5 0 0.0 0 0
Aug 17 0.94 0.57 7 0.57 7 0.00 0 0 4 3 0.0 0 0
Sept 17 1.13 2.11 8 2.11 8 0.00 0 0 8 0 0.0 0 0
Water Year Totals: 10.00" 12.02" 50 days 12.02" 50 0.00" 0 days 0 44 days 6 days 46.2" 11 days 3 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
10/1/2016 0.24
10/2/2016
10/3/2016 0.66
10/4/2016
10/5/2016
10/6/2016
10/7/2016
10/8/2016
10/9/2016
10/10/2016
10/11/2016
10/12/2016
10/13/2016
10/14/2016
10/15/2016
10/16/2016
10/17/2016 0.94
10/18/2016
10/19/2016
10/20/2016
10/21/2016
10/22/2016
10/23/2016
10/24/2016
10/25/2016
10/26/2016
10/27/2016
10/28/2016
10/29/2016 0.25
10/30/2016
10/31/2016
11/1/2016
11/2/2016
11/3/2016
11/4/2016
11/5/2016
11/6/2016
11/7/2016
11/8/2016
11/9/2016
11/10/2016
11/11/2016
11/12/2016
11/13/2016
11/14/2016
11/15/2016
11/16/2016
11/17/2016
11/18/2016
11/19/2016
11/20/2016
11/21/2016
11/22/2016
11/23/2016
11/24/2016
11/25/2016
11/26/2016
11/27/2016
11/28/2016
11/29/2016
11/30/2016
12/1/2016
12/2/2016
12/3/2016
12/4/2016
12/5/2016
12/6/2016
12/7/2016
12/8/2016
12/9/2016
12/10/2016
12/11/2016
12/12/2016
12/13/2016
12/14/2016
12/15/2016
12/16/2016
12/17/2016
12/18/2016
12/19/2016
12/20/2016
12/21/2016
12/22/2016
12/23/2016
12/24/2016
12/25/2016 0.35
12/26/2016
12/27/2016
12/28/2016
12/29/2016
12/30/2016
12/31/2016
Day of YearDaily PrcpMultiday Prcp
1/1/2017
1/2/2017
1/3/2017
1/4/2017 0.26
1/5/2017
1/6/2017
1/7/2017
1/8/2017 0.35
1/9/2017 0.55
1/10/2017
1/11/2017
1/12/2017
1/13/2017
1/14/2017
1/15/2017
1/16/2017
1/17/2017
1/18/2017
1/19/2017
1/20/2017
1/21/2017
1/22/2017
1/23/2017 0.30
1/24/2017
1/25/2017
1/26/2017 0.36
1/27/2017
1/28/2017
1/29/2017
1/30/2017
1/31/2017
2/1/2017
2/2/2017
2/3/2017
2/4/2017 0.02
2/5/2017
2/6/2017
2/7/2017 0.35
2/8/2017
2/9/2017
2/10/2017
2/11/2017
2/12/2017
2/13/2017
2/14/2017
2/15/2017
2/16/2017
2/17/2017
2/18/2017
2/19/2017
2/20/2017
2/21/2017
2/22/2017
2/23/2017
2/24/2017
2/25/2017
2/26/2017
2/27/2017
2/28/2017
3/1/2017
3/2/2017
3/3/2017
3/4/2017
3/5/2017
3/6/2017
3/7/2017 0.05
3/8/2017
3/9/2017
3/10/2017
3/11/2017
3/12/2017
3/13/2017
3/14/2017
3/15/2017
3/16/2017
3/17/2017
3/18/2017
3/19/2017
3/20/2017
3/21/2017
3/22/2017 0.26
3/23/2017 0.74
3/24/2017
3/25/2017 0.17
3/26/2017
3/27/2017
3/28/2017
3/29/2017
3/30/2017
3/31/2017 0.19
Day of YearDaily PrcpMultiday Prcp
4/1/2017
4/2/2017 0.20
4/3/2017
4/4/2017
4/5/2017
4/6/2017
4/7/2017
4/8/2017 0.15
4/9/2017
4/10/2017
4/11/2017
4/12/2017
4/13/2017
4/14/2017
4/15/2017
4/16/2017
4/17/2017
4/18/2017
4/19/2017 0.42
4/20/2017
4/21/2017
4/22/2017
4/23/2017
4/24/2017 0.26
4/25/2017
4/26/2017
4/27/2017
4/28/2017
4/29/2017
4/30/2017
5/1/2017
5/2/2017
5/3/2017
5/4/2017
5/5/2017
5/6/2017
5/7/2017
5/8/2017
5/9/2017 0.44
5/10/2017
5/11/2017
5/12/2017
5/13/2017
5/14/2017
5/15/2017
5/16/2017
5/17/2017 0.21
5/18/2017 T
5/19/2017
5/20/2017 T
5/21/2017
5/22/2017
5/23/2017
5/24/2017
5/25/2017 M
5/26/2017 0.06
5/27/2017
5/28/2017
5/29/2017
5/30/2017
5/31/2017
6/1/2017
6/2/2017
6/3/2017
6/4/2017
6/5/2017
6/6/2017
6/7/2017
6/8/2017
6/9/2017
6/10/2017
6/11/2017 T
6/12/2017 0.06
6/13/2017 0.04
6/14/2017
6/15/2017
6/16/2017
6/17/2017 0.14
6/18/2017
6/19/2017
6/20/2017
6/21/2017
6/22/2017
6/23/2017
6/24/2017
6/25/2017
6/26/2017
6/27/2017
6/28/2017
6/29/2017
6/30/2017
Day of YearDaily PrcpMultiday Prcp
7/1/2017
7/2/2017
7/3/2017
7/4/2017
7/5/2017
7/6/2017
7/7/2017 0.12
7/8/2017
7/9/2017
7/10/2017
7/11/2017
7/12/2017
7/13/2017
7/14/2017
7/15/2017
7/16/2017 0.75
7/17/2017
7/18/2017
7/19/2017
7/20/2017 0.37
7/21/2017
7/22/2017
7/23/2017
7/24/2017
7/25/2017 0.03
7/26/2017
7/27/2017
7/28/2017
7/29/2017 0.05
7/30/2017
7/31/2017
8/1/2017
8/2/2017
8/3/2017
8/4/2017
8/5/2017
8/6/2017
8/7/2017
8/8/2017 0.18
8/9/2017 0.08
8/10/2017 0.18
8/11/2017
8/12/2017
8/13/2017 T
8/14/2017 T
8/15/2017 0.13
8/16/2017 T
8/17/2017
8/18/2017
8/19/2017
8/20/2017
8/21/2017
8/22/2017
8/23/2017
8/24/2017
8/25/2017
8/26/2017
8/27/2017
8/28/2017
8/29/2017
8/30/2017
8/31/2017
9/1/2017
9/2/2017
9/3/2017
9/4/2017
9/5/2017
9/6/2017
9/7/2017
9/8/2017
9/9/2017
9/10/2017 0.20
9/11/2017
9/12/2017
9/13/2017
9/14/2017 0.25
9/15/2017
9/16/2017 0.68
9/17/2017
9/18/2017
9/19/2017 0.40
9/20/2017
9/21/2017
9/22/2017 0.09
9/23/2017 0.10
9/24/2017
9/25/2017 0.35
9/26/2017
9/27/2017
9/28/2017
9/29/2017 0.04
9/30/2017



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2016 8:00 AM 0.24 M M M M
10/3/2016 10:00 AM 0.66 M M M M
10/17/2016 8:00 AM 0.94 10.5 0.94 10.5 M Heavy, wet snow in night. Exceeded weather predictions by 3-4 times.
10/29/2016 8:00 AM 0.25 M M M M
12/25/2016 8:00 AM 0.35 5.0 0.35 M M High winds and drifting. Snow depth hard to determine
1/4/2017 11:00 AM 0.26 2.2 M M M
1/8/2017 8:00 AM 0.35 4.5 0.35 M M snow hard to measure with wind and melting conditions
1/9/2017 8:00 AM 0.55 6.0 0.55 M M
1/23/2017 2:00 PM 0.30 4.0 0.30 M M
1/26/2017 8:00 AM 0.36 8.0 0.36 16.0 M
2/4/2017 8:00 AM 0.02 0.5 M M M
2/7/2017 8:00 AM 0.35 M 0.35 36.0 M
3/7/2017 8:00 AM 0.05 M M M M
3/22/2017 1:00 PM 0.26 M M M M
3/23/2017 6:00 PM 0.74 2.0 M M M Snow all day, but wet. Not more than 2" accum. at any time
3/25/2017 8:00 PM 0.17 M M M M Rain and melting snow all day
3/31/2017 10:00 AM 0.19 M M M M
4/2/2017 8:00 PM 0.20 1.0 M M M Brief snowstorm at 7PM with high winds, then clear skys
4/8/2017 10:00 AM 0.15 2.5 0.15 M M
4/19/2017 8:00 AM 0.42 M M M M
4/24/2017 6:00 PM 0.26 M M M M mostly melting snow
5/9/2017 8:00 PM 0.44 M M M M Thunderstorm on 5/8 evening.
5/17/2017 8:00 AM 0.21 M M M M
5/18/2017 11:00 AM T M M M M
5/20/2017 8:00 AM T M M M M
5/25/2017 8:00 AM M M M M M Rain estimated at .02 - wind damaged rain gauge
5/26/2017 11:00 AM 0.06 M M M M
6/11/2017 8:00 AM T M M M M
6/12/2017 8:00 AM 0.06 M M M M
6/13/2017 8:00 AM 0.04 M M M M rain mixed with snow
6/17/2017 8:00 AM 0.14 M M M M
7/7/2017 8:00 PM 0.12 M M M M very local thunderstorm
7/16/2017 8:00 PM 0.75 M M M M
7/20/2017 7:30 PM 0.37 M M M M
7/25/2017 8:00 PM 0.03 M M M M
7/29/2017 7:00 AM 0.05 M M M M
8/8/2017 6:00 AM 0.18 M M M M
8/9/2017 6:00 AM 0.08 M M M M
8/10/2017 8:00 AM 0.18 M M M M
8/13/2017 8:00 AM T M M M M
8/14/2017 8:00 AM T M M M M
8/15/2017 6:00 AM 0.13 M M M M
8/16/2017 7:00 AM T M M M M
9/10/2017 8:00 AM 0.20 M M M M
9/14/2017 6:00 AM 0.25 M M M M
9/16/2017 8:00 AM 0.68 M M M M
9/19/2017 8:00 AM 0.40 M M M M
9/22/2017 8:00 AM 0.09 M M M M
9/23/2017 8:00 AM 0.10 M M M M
9/25/2017 8:00 AM 0.35 M M M M
9/29/2017 8:00 AM 0.04 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