Station Overview Station Location
Station Number MT-PR-5 Latitude 45.290982
Station Name Boyes 1.7 NNE Longitude -105.021266
County Powder River Elevation (ft) 3448



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 1.18 0.67 31 0.67 11 0.00 20 5 6 4 0.0 0 0
Nov 16 0.50 0.39 30 0.39 7 0.00 23 3 3 3 1.5 2 1
Dec 16 0.39 0.79 31 0.79 15 0.00 16 4 5 8 8.9 5 0
Jan 17 0.32 0.27 31 0.27 14 0.00 17 4 5 6 4.7 7 0
Feb 17 0.29 0.10 28 0.10 13 0.00 15 4 7 5 2.9 7 0
March 17 0.82 1.26 29 1.26 20 0.00 9 3 10 6 4.6 8 0
April 17 1.36 3.10 33 3.10 16 0.00 17 4 8 6 9.5 1 0
May 17 2.25 1.21 32 1.21 14 0.00 18 6 6 5 0.0 0 0
June 17 2.41 0.93 30 0.93 11 0.00 19 6 2 8 0.0 0 0
July 17 2.05 0.20 31 0.20 14 0.00 17 5 4 6 0.0 0 0
Aug 17 1.21 0.45 31 0.45 10 0.00 21 5 5 3 0.0 0 0
Sept 17 1.37 1.86 30 1.86 8 0.00 22 4 7 1 0.0 0 0
Water Year Totals: 14.15" 11.23" 367 days 11.23" 153 0.00" 214 days 53 68 days 61 days 32.1" 30 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
10/1/2016 **
10/2/2016 0.00
10/3/2016 0.09
10/4/2016 0.14
10/5/2016 T
10/6/2016 **
10/7/2016 **
10/8/2016 **
10/9/2016 **
10/10/2016 **
10/11/2016 0.00
10/12/2016 T
10/13/2016 **
10/14/2016 **
10/15/2016 **
10/16/2016 0.00
10/17/2016 0.06
10/18/2016 0.03
10/19/2016 0.00
10/20/2016 T
10/21/2016 **
10/22/2016 **
10/23/2016 **
10/24/2016 **
10/25/2016 0.00
10/26/2016 T
10/27/2016 **
10/28/2016 0.00
10/29/2016 0.28
10/30/2016 0.07
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 0.00
11/16/2016 T
11/17/2016 0.06
11/18/2016 0.07
11/19/2016 **
11/20/2016 **
11/21/2016 **
11/22/2016 **
11/23/2016 **
11/24/2016 0.00
11/25/2016 T
11/26/2016 0.00
11/27/2016 **
11/28/2016 0.00
11/29/2016 0.26
11/30/2016 T
12/1/2016 **
12/2/2016 **
12/3/2016 0.00
12/4/2016 T
12/5/2016 0.00
12/6/2016 T
12/7/2016 T
12/8/2016 **
12/9/2016 0.00
12/10/2016 T
12/11/2016 0.06
12/12/2016 T
12/13/2016 0.01
12/14/2016 T
12/15/2016 0.00
12/16/2016 0.07
12/17/2016 0.15
12/18/2016 **
12/19/2016 **
12/20/2016 **
12/21/2016 **
12/22/2016 **
12/23/2016 **
12/24/2016 0.00
12/25/2016 T
12/26/2016 0.50
12/27/2016 **
12/28/2016 **
12/29/2016 **
12/30/2016 0.00
12/31/2016 T
Day of YearDaily PrcpMultiday Prcp
1/1/2017 0.00
1/2/2017 0.05
1/3/2017 T
1/4/2017 0.00
1/5/2017 T
1/6/2017 0.00
1/7/2017 T
1/8/2017 **
1/9/2017 0.00
1/10/2017 0.02
1/11/2017 0.07
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 0.00
1/21/2017 0.06
1/22/2017 **
1/23/2017 0.00
1/24/2017 T
1/25/2017 T
1/26/2017 T
1/27/2017 **
1/28/2017 **
1/29/2017 **
1/30/2017 0.00
1/31/2017 0.07
2/1/2017 0.02
2/2/2017 **
2/3/2017 **
2/4/2017 0.00
2/5/2017 T
2/6/2017 T
2/7/2017 T
2/8/2017 0.01
2/9/2017 **
2/10/2017 0.00
2/11/2017 0.02
2/12/2017 **
2/13/2017 **
2/14/2017 **
2/15/2017 **
2/16/2017 **
2/17/2017 **
2/18/2017 **
2/19/2017 0.00
2/20/2017 0.01
2/21/2017 **
2/22/2017 0.00
2/23/2017 T
2/24/2017 0.02
2/25/2017 0.01
2/26/2017 T
2/27/2017 0.00
2/28/2017 0.01
3/1/2017 T
3/2/2017 0.09
3/3/2017 0.00
3/4/2017 **
3/5/2017 0.00
3/6/2017 0.02
3/7/2017 0.05
3/8/2017 0.00
3/9/2017 0.07
3/10/2017 0.02
3/11/2017 0.02
3/12/2017
3/13/2017
3/14/2017 T
3/15/2017 0.01
3/16/2017 0.00
3/17/2017 T
3/18/2017 **
3/19/2017 **
3/20/2017 0.00
3/21/2017 0.08
3/22/2017 T
3/23/2017 0.11
3/24/2017 0.79
3/25/2017 0.00
3/26/2017 T
3/27/2017 **
3/28/2017 **
3/29/2017 **
3/30/2017 0.00
3/31/2017 T
Day of YearDaily PrcpMultiday Prcp
4/1/2017 0.02
4/2/2017 0.00
4/3/2017 T
4/4/2017 0.11
4/5/2017 T
4/6/2017 **
4/7/2017 **
4/8/2017 0.00
4/9/2017 T
4/10/2017 1.25
4/11/2017 T
4/12/2017 **
4/13/2017 **
4/14/2017 0.00
4/15/2017 0.02
4/16/2017 **
4/17/2017 0.00
4/18/2017 0.36
4/19/2017 0.49
4/20/2017 0.79
4/21/2017 0.00
4/22/2017 T
4/23/2017 **
4/24/2017 0.00
4/25/2017 T
4/26/2017 0.06
4/27/2017 **
4/28/2017 **
4/29/2017 **
4/30/2017 **
5/1/2017 0.00
5/2/2017 T
5/3/2017 0.77
5/4/2017 **
5/5/2017 **
5/6/2017 **
5/7/2017 0.00
5/8/2017 0.13
5/9/2017 0.00
5/10/2017 0.12
5/11/2017 **
5/12/2017 **
5/13/2017 0.00
5/14/2017 0.06
5/15/2017 0.00
5/16/2017 0.06
5/17/2017 0.00
5/18/2017 T
5/19/2017 **
5/20/2017 **
5/21/2017 0.00
5/22/2017 T
5/23/2017 0.07
5/24/2017 **
5/25/2017 **
5/26/2017 **
5/27/2017 0.00
5/28/2017 T
5/29/2017 T
5/30/2017 **
5/31/2017 **
6/1/2017 **
6/2/2017 0.00
6/3/2017 T
6/4/2017 **
6/5/2017 0.00
6/6/2017 0.00
6/7/2017 **
6/8/2017 **
6/9/2017 **
6/10/2017 0.00
6/11/2017 T
6/12/2017 0.46
6/13/2017 T
6/14/2017 T
6/15/2017 **
6/16/2017 0.00
6/17/2017 T
6/18/2017 T
6/19/2017 **
6/20/2017 **
6/21/2017 0.00
6/22/2017 T
6/23/2017 **
6/24/2017 **
6/25/2017 **
6/26/2017 **
6/27/2017 0.00
6/28/2017 T
6/29/2017 0.47
6/30/2017 **
Day of YearDaily PrcpMultiday Prcp
7/1/2017 **
7/2/2017 0.00
7/3/2017 0.03
7/4/2017 **
7/5/2017 **
7/6/2017 **
7/7/2017 **
7/8/2017 **
7/9/2017 **
7/10/2017 0.00
7/11/2017 T
7/12/2017 T
7/13/2017 T
7/14/2017 0.00
7/15/2017 T
7/16/2017 0.00
7/17/2017 0.08
7/18/2017 0.04
7/19/2017 0.00
7/20/2017 0.00
7/21/2017 T
7/22/2017 **
7/23/2017 0.00
7/24/2017 T
7/25/2017 0.05
7/26/2017 **
7/27/2017 **
7/28/2017 0.00
7/29/2017 **
7/30/2017 **
7/31/2017 0.00
8/1/2017 0.05
8/2/2017 0.19
8/3/2017 **
8/4/2017 0.00
8/5/2017 0.03
8/6/2017 **
8/7/2017 **
8/8/2017 **
8/9/2017 **
8/10/2017 **
8/11/2017 0.00
8/12/2017 0.05
8/13/2017 **
8/14/2017 0.00
8/15/2017 0.13
8/16/2017 T
8/17/2017 0.00
8/18/2017 **
8/19/2017 **
8/20/2017 **
8/21/2017 **
8/22/2017 **
8/23/2017 **
8/24/2017 0.00
8/25/2017 T
8/26/2017 0.00
8/27/2017 **
8/28/2017 **
8/29/2017 **
8/30/2017 0.00
8/31/2017 T
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 **
9/11/2017 **
9/12/2017 **
9/13/2017 0.00
9/14/2017 T
9/15/2017 0.78
9/16/2017 0.39
9/17/2017 0.09
9/18/2017 **
9/19/2017 0.00
9/20/2017 0.09
9/21/2017 **
9/22/2017 0.00
9/23/2017 0.05
9/24/2017 0.34
9/25/2017 0.12
9/26/2017 **
9/27/2017 **
9/28/2017 **
9/29/2017 **
9/30/2017 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/3/2016 7:00 AM 0.09 M M M M
10/4/2016 7:00 AM 0.14 M M M M
10/5/2016 7:00 AM T M M M M
10/12/2016 7:00 AM T M M M M Snow flurries....
10/17/2016 7:00 AM 0.06 M M M M
10/18/2016 7:00 AM 0.03 M M M M
10/19/2016 7:00 AM 0.00 0.0 M M M
10/20/2016 7:00 AM T M M M M
10/26/2016 7:00 AM T M M M M Sprinkle
10/29/2016 8:00 AM 0.28 M M M M
10/30/2016 7:00 AM 0.07 M M M M
11/16/2016 7:00 AM T M M M M Couple of drops.
11/17/2016 7:00 AM 0.06 1.0 M M M
11/18/2016 7:00 AM 0.07 0.5 M 1.5 M Was closer to 3-4". Ground warm, so snow kept soaking in even though it got down to 17 during the night.
11/25/2016 7:00 AM T M M M M
11/26/2016 7:00 AM 0.00 0.0 M M M
11/29/2016 9:00 AM 0.26 M M M M Hard to guess how much snow due to high winds. 3-4"???? Maybe more...
11/30/2016 7:00 AM T T M M M
12/4/2016 7:00 AM T T M M M
12/5/2016 7:00 AM 0.00 0.0 M M M
12/6/2016 7:00 AM T T M M M
12/7/2016 7:00 AM T T M M M
12/10/2016 7:00 AM T T M M M
12/11/2016 7:00 AM 0.06 1.2 M M M
12/12/2016 8:00 AM T T M M M
12/13/2016 7:00 AM 0.01 0.6 M M M
12/14/2016 7:00 AM T 0.2 M M M
12/15/2016 7:00 AM 0.00 0.0 M M M
12/16/2016 7:00 AM 0.07 1.3 M M M Fluffy snow, so wind is blowing. Guess on new accumulation.
12/17/2016 7:00 AM 0.15 5.6 M M M Guessing on amount of new snow due to wind.
12/25/2016 7:00 AM T T M M M
12/26/2016 7:00 AM 0.50 M M M M Not sure on how many inches of new snow. Wind was high! Since the gauge says 1/2" moisture am guessing at least 10" of snow or more...
12/31/2016 7:00 AM T T M M M
1/1/2017 7:00 AM 0.00 0.0 M M M
1/2/2017 7:00 AM 0.05 M M M M Pure guess on new snow due to wind. 2-3"?
1/3/2017 7:00 AM T 0.5 M M M
1/4/2017 7:00 AM 0.00 0.0 M M M
1/5/2017 7:00 AM T 0.5 M M M
1/6/2017 7:00 AM 0.00 0.0 M M M
1/7/2017 7:00 AM T T M M M
1/10/2017 7:00 AM 0.02 0.6 M M M
1/11/2017 7:00 AM 0.07 2.3 M M M
1/21/2017 7:00 AM 0.06 0.2 M M M Rain then snow.
1/24/2017 7:00 AM T T M M M
1/25/2017 7:00 AM T 0.1 M M M
1/26/2017 7:00 AM T T M M M
1/31/2017 10:00 AM 0.07 0.5 M M M
2/1/2017 7:00 AM 0.02 0.4 M M M
2/5/2017 7:00 AM T 0.2 M M M
2/6/2017 7:00 AM T T M M M Few flakes
2/7/2017 7:00 AM T 0.5 M M M
2/8/2017 7:00 AM 0.01 0.8 M M M
2/11/2017 7:00 AM 0.02 M M M M Rain
2/20/2017 7:00 AM 0.01 M M M M Rain
2/23/2017 7:00 AM T M M M M Rain/snow mix. Ice on everything this morning. Very slick!
2/24/2017 7:00 AM 0.02 0.3 M M M
2/25/2017 7:00 AM 0.01 0.3 M M M
2/26/2017 7:00 AM T T M M M
2/27/2017 7:00 AM 0.00 0.0 M M M
2/28/2017 7:00 AM 0.01 0.4 M M M
3/1/2017 7:00 AM T 0.3 M M M
3/2/2017 7:00 AM 0.09 1.0 M M M
3/3/2017 7:00 AM 0.00 0.0 M M M
3/6/2017 7:00 AM 0.02 0.3 M M M
3/7/2017 7:00 AM 0.05 0.6 M M M Wind howled, so hard to guess new snow. Guessing .6 for new snow new snow. Possible rain before.
3/8/2017 7:00 AM 0.00 0.0 M M M
3/9/2017 7:00 AM 0.07 1.0 M M M
3/10/2017 7:00 AM 0.02 0.9 M M M
3/11/2017 7:00 AM 0.02 0.4 M M M Snow & some freezing rain.
3/14/2017 7:00 AM T 0.1 M M M
3/15/2017 7:00 AM 0.01 M M M M Rain
3/16/2017 7:00 AM 0.00 0.0 M M M
3/17/2017 7:00 AM T M M M M
3/21/2017 7:00 AM 0.08 T M M M Rain & snow.
3/22/2017 7:00 AM T M M M M
3/23/2017 7:00 AM 0.11 M M M M Rain! :)
3/24/2017 7:00 AM 0.79 M M M M Rain! :)
3/25/2017 7:00 AM 0.00 0.0 M M M
3/26/2017 7:00 AM T M M M M
3/31/2017 7:00 AM T M M M M
4/1/2017 7:00 AM 0.02 M M M M
4/2/2017 7:00 AM 0.00 0.0 M M M
4/3/2017 7:00 AM T M M M M
4/4/2017 7:00 AM 0.11 M M M M
4/5/2017 7:00 AM T M M M M
4/9/2017 7:00 AM T M M M M
4/10/2017 8:00 AM 1.25 9.5 M M M Rain for a couple hours before snow.
4/11/2017 7:00 AM T M M M M
4/15/2017 7:00 AM 0.02 M M M M
4/18/2017 7:00 AM 0.36 M M M M Some soft hail.
4/19/2017 7:30 AM 0.49 M M M M :)
4/20/2017 7:00 AM 0.79 M M M M :)
4/21/2017 7:00 AM 0.00 0.0 M M M
4/22/2017 7:00 AM T M M M M
4/25/2017 7:00 AM T T M M M
4/26/2017 7:00 AM 0.06 T M M M
5/2/2017 7:00 AM T M M M M
5/3/2017 7:00 AM 0.77 M M M M :)
5/8/2017 7:00 AM 0.13 M M M M
5/9/2017 7:00 AM 0.00 0.0 M M M
5/10/2017 7:00 AM 0.12 M M M M
5/14/2017 7:00 AM 0.06 M M M M
5/15/2017 7:00 AM 0.00 0.0 M M M
5/16/2017 7:00 AM 0.06 M M M M
5/17/2017 7:00 AM 0.00 0.0 M M M
5/18/2017 7:00 AM T M M M M
5/22/2017 7:00 AM T M M M M
5/23/2017 7:00 AM 0.07 M M M M
5/28/2017 7:00 AM T M M M M
5/29/2017 7:00 AM T M M M M
6/3/2017 7:00 AM T M M M M
6/6/2017 7:00 AM 0.00 0.0 M M M
6/11/2017 7:00 AM T M M M M
6/12/2017 7:00 AM 0.46 M M M M Finally! :)
6/13/2017 7:00 AM T M M M M
6/14/2017 7:00 AM T M M M M
6/17/2017 7:00 AM T M M M M
6/18/2017 7:00 AM T M M M M
6/22/2017 7:00 AM T M M M M
6/28/2017 7:00 AM T M M M M
6/29/2017 7:00 AM 0.47 M M M M
7/3/2017 7:00 AM 0.03 M M M M
7/11/2017 7:00 AM T M M M M Couple drops
7/12/2017 7:00 AM T M M M M Few drops
7/13/2017 7:00 AM T M M M M Few drops
7/14/2017 7:00 AM 0.00 0.0 M M M
7/15/2017 7:00 AM T M M M M Quick non measurable shower
7/16/2017 7:00 AM 0.00 0.0 M M M
7/17/2017 7:00 AM 0.08 M M M M
7/18/2017 7:00 AM 0.04 M M M M
7/19/2017 7:00 AM 0.00 0.0 M M M
7/20/2017 7:00 AM 0.00 0.0 M M M
7/21/2017 7:00 AM T M M M M
7/24/2017 7:00 AM T M M M M
7/25/2017 7:00 AM 0.05 M M M M
8/1/2017 7:00 AM 0.05 M M M M
8/2/2017 7:00 AM 0.19 M M M M
8/5/2017 7:00 AM 0.03 M M M M
8/12/2017 7:00 AM 0.05 M M M M
8/15/2017 7:00 AM 0.13 M M M M
8/16/2017 7:00 AM T M M M M
8/17/2017 7:00 AM 0.00 0.0 M M M
8/25/2017 7:00 AM T M M M M Couple of drops
8/26/2017 7:00 AM 0.00 0.0 M M M
8/31/2017 7:00 AM T M M M M
9/14/2017 7:00 AM T M M M M
9/15/2017 8:30 AM 0.78 M M M M
9/16/2017 7:00 AM 0.39 M M M M
9/17/2017 7:00 AM 0.09 M M M M
9/20/2017 7:00 AM 0.09 M M M M
9/23/2017 8:00 AM 0.05 M M M M
9/24/2017 8:00 AM 0.34 M M M M
9/25/2017 7:00 AM 0.12 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/26/2016 10/02/2016 7:00 AM 7 0.00 M M
10/6/2016 10/11/2016 7:00 AM 6 0.00 M M
10/13/2016 10/16/2016 7:00 AM 4 0.00 M M
10/21/2016 10/25/2016 7:00 AM 5 0.00 M M
10/27/2016 10/28/2016 7:00 AM 2 0.00 M M
10/31/2016 11/15/2016 7:00 AM 16 0.00 M M
11/19/2016 11/24/2016 7:00 AM 6 0.00 M M
11/27/2016 11/28/2016 7:00 AM 2 0.00 M M
12/1/2016 12/03/2016 7:00 AM 3 0.00 M M
12/8/2016 12/09/2016 7:00 AM 2 0.00 M M
12/18/2016 12/24/2016 7:00 AM 7 0.00 M M
12/27/2016 12/30/2016 7:00 AM 4 0.00 M M
1/8/2017 1/09/2017 7:00 AM 2 0.00 M M
1/12/2017 1/20/2017 7:00 AM 9 0.00 M M
1/22/2017 1/23/2017 7:00 AM 2 0.00 M M
1/27/2017 1/30/2017 7:00 AM 4 0.00 M M
2/2/2017 2/04/2017 7:00 AM 3 0.00 M M
2/9/2017 2/10/2017 7:00 AM 2 0.00 M M
2/12/2017 2/19/2017 7:00 AM 8 0.00 M M
2/21/2017 2/22/2017 7:00 AM 2 0.00 M M
3/4/2017 3/05/2017 7:00 AM 2 0.00 M M
3/18/2017 3/20/2017 7:00 AM 3 0.00 M M
3/27/2017 3/30/2017 7:00 AM 4 0.00 M M
4/6/2017 4/08/2017 7:00 AM 3 0.00 M M
4/12/2017 4/14/2017 7:00 AM 3 0.00 M M
4/16/2017 4/17/2017 7:00 AM 2 0.00 M M
4/23/2017 4/24/2017 7:00 AM 2 0.00 M M
4/27/2017 5/01/2017 7:00 AM 5 0.00 M M
4/28/2017 5/01/2017 7:00 AM 4 0.00 M M
5/4/2017 5/07/2017 7:00 AM 4 0.00 M M
5/11/2017 5/13/2017 7:00 AM 3 0.00 M M
5/19/2017 5/21/2017 7:00 AM 3 0.00 M M
5/24/2017 5/27/2017 7:00 AM 4 0.00 M M
5/30/2017 6/02/2017 7:00 AM 4 0.00 M M
6/4/2017 6/05/2017 7:00 AM 2 0.00 M M
6/7/2017 6/10/2017 7:00 AM 4 0.00 M M
6/15/2017 6/16/2017 7:00 AM 2 0.00 M M
6/19/2017 6/21/2017 7:00 AM 3 0.00 M M
6/23/2017 6/27/2017 7:00 AM 5 0.00 M M
6/30/2017 7/02/2017 7:00 AM 3 0.00 M M
7/4/2017 7/10/2017 7:00 AM 7 0.00 M M
7/22/2017 7/23/2017 7:00 AM 2 0.00 M M
7/26/2017 7/28/2017 7:00 AM 3 0.00 M M
7/29/2017 7/31/2017 7:00 AM 3 0.00 M M
8/3/2017 8/04/2017 7:00 AM 2 0.00 M M
8/6/2017 8/11/2017 7:00 AM 6 0.00 M M
8/13/2017 8/14/2017 7:00 AM 2 0.00 M M
8/18/2017 8/24/2017 7:00 AM 7 0.00 M M
8/27/2017 8/30/2017 7:00 AM 4 0.00 M M
9/1/2017 9/13/2017 7:00 AM 13 0.00 M M
9/18/2017 9/19/2017 7:00 AM 2 0.00 M M
9/21/2017 9/22/2017 7:00 AM 2 0.00 M M
9/26/2017 9/30/2017 7:00 AM 5 0.00 M M



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