Station Overview Station Location
Station Number MT-BV-16 Latitude 45.276
Station Name Dillon 11.6 WNW Longitude -112.8572
County Beaverhead Elevation (ft) 6111



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 15 0.77 0.88 6 0.88 6 0.00 0 0 6 0 0.0 0 0
Nov 15 0.53 0.17 2 0.17 2 0.00 0 0 2 0 0.0 0 0
Dec 15 0.62 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 16 0.40 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 16 0.36 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 16 0.57 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 16 0.72 1.29 5 1.29 5 0.00 0 0 5 0 0.0 0 0
May 16 1.87 1.96 16 1.96 16 0.00 0 0 13 2 0.0 0 0
June 16 1.66 0.98 6 0.98 6 0.00 0 0 4 2 0.0 0 0
July 16 1.07 0.48 7 0.48 7 0.00 0 0 6 1 0.0 0 0
Aug 16 1.28 0.23 4 0.23 4 0.00 0 0 3 0 0.0 0 0
Sept 16 1.03 1.42 9 1.42 9 0.00 0 0 7 2 0.0 0 0
Water Year Totals: 10.88" 7.41" 55 days 7.41" 55 0.00" 0 days 0 46 days 7 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
10/1/2015
10/2/2015 0.01
10/3/2015 0.25
10/4/2015
10/5/2015
10/6/2015
10/7/2015
10/8/2015
10/9/2015
10/10/2015
10/11/2015 0.03
10/12/2015
10/13/2015
10/14/2015
10/15/2015
10/16/2015
10/17/2015
10/18/2015
10/19/2015 0.28
10/20/2015 0.13
10/21/2015
10/22/2015
10/23/2015
10/24/2015
10/25/2015
10/26/2015 0.18
10/27/2015
10/28/2015
10/29/2015
10/30/2015
10/31/2015
11/1/2015 0.07
11/2/2015
11/3/2015 0.10
11/4/2015
11/5/2015
11/6/2015
11/7/2015
11/8/2015
11/9/2015
11/10/2015
11/11/2015
11/12/2015
11/13/2015
11/14/2015
11/15/2015
11/16/2015
11/17/2015
11/18/2015
11/19/2015
11/20/2015
11/21/2015
11/22/2015
11/23/2015
11/24/2015
11/25/2015
11/26/2015
11/27/2015
11/28/2015
11/29/2015
11/30/2015
12/1/2015
12/2/2015
12/3/2015
12/4/2015
12/5/2015
12/6/2015
12/7/2015
12/8/2015
12/9/2015
12/10/2015
12/11/2015
12/12/2015
12/13/2015
12/14/2015
12/15/2015
12/16/2015
12/17/2015
12/18/2015
12/19/2015
12/20/2015
12/21/2015
12/22/2015
12/23/2015
12/24/2015
12/25/2015
12/26/2015
12/27/2015
12/28/2015
12/29/2015
12/30/2015
12/31/2015
Day of YearDaily PrcpMultiday Prcp
1/1/2016
1/2/2016
1/3/2016
1/4/2016
1/5/2016
1/6/2016
1/7/2016
1/8/2016
1/9/2016
1/10/2016
1/11/2016
1/12/2016
1/13/2016
1/14/2016
1/15/2016
1/16/2016
1/17/2016
1/18/2016
1/19/2016
1/20/2016
1/21/2016
1/22/2016
1/23/2016
1/24/2016
1/25/2016
1/26/2016
1/27/2016
1/28/2016
1/29/2016
1/30/2016
1/31/2016
2/1/2016
2/2/2016
2/3/2016
2/4/2016
2/5/2016
2/6/2016
2/7/2016
2/8/2016
2/9/2016
2/10/2016
2/11/2016
2/12/2016
2/13/2016
2/14/2016
2/15/2016
2/16/2016
2/17/2016
2/18/2016
2/19/2016
2/20/2016
2/21/2016
2/22/2016
2/23/2016
2/24/2016
2/25/2016
2/26/2016
2/27/2016
2/28/2016
2/29/2016
3/1/2016
3/2/2016
3/3/2016
3/4/2016
3/5/2016
3/6/2016
3/7/2016
3/8/2016
3/9/2016
3/10/2016
3/11/2016
3/12/2016
3/13/2016
3/14/2016
3/15/2016
3/16/2016
3/17/2016
3/18/2016
3/19/2016
3/20/2016
3/21/2016
3/22/2016
3/23/2016
3/24/2016
3/25/2016
3/26/2016
3/27/2016
3/28/2016
3/29/2016
3/30/2016
3/31/2016
Day of YearDaily PrcpMultiday Prcp
4/1/2016
4/2/2016
4/3/2016
4/4/2016
4/5/2016
4/6/2016
4/7/2016
4/8/2016
4/9/2016
4/10/2016
4/11/2016
4/12/2016
4/13/2016
4/14/2016
4/15/2016
4/16/2016
4/17/2016
4/18/2016
4/19/2016
4/20/2016
4/21/2016
4/22/2016
4/23/2016
4/24/2016 0.78
4/25/2016 0.35
4/26/2016 0.04
4/27/2016
4/28/2016
4/29/2016 0.03
4/30/2016 0.09
5/1/2016
5/2/2016
5/3/2016
5/4/2016
5/5/2016
5/6/2016
5/7/2016 0.03
5/8/2016
5/9/2016 0.04
5/10/2016 0.36
5/11/2016 0.28
5/12/2016
5/13/2016
5/14/2016 T
5/15/2016 0.05
5/16/2016 0.07
5/17/2016 0.01
5/18/2016
5/19/2016
5/20/2016 0.26
5/21/2016 0.28
5/22/2016 0.11
5/23/2016 0.05
5/24/2016 T
5/25/2016 0.00
5/26/2016
5/27/2016 0.26
5/28/2016 0.16
5/29/2016
5/30/2016
5/31/2016
6/1/2016
6/2/2016
6/3/2016
6/4/2016
6/5/2016
6/6/2016
6/7/2016
6/8/2016 0.09
6/9/2016 T
6/10/2016
6/11/2016
6/12/2016 0.29
6/13/2016
6/14/2016
6/15/2016 0.15
6/16/2016 0.45
6/17/2016 T
6/18/2016
6/19/2016
6/20/2016
6/21/2016
6/22/2016
6/23/2016
6/24/2016
6/25/2016
6/26/2016
6/27/2016
6/28/2016
6/29/2016
6/30/2016
Day of YearDaily PrcpMultiday Prcp
7/1/2016
7/2/2016
7/3/2016
7/4/2016 T
7/5/2016
7/6/2016
7/7/2016
7/8/2016
7/9/2016 0.04
7/10/2016 0.03
7/11/2016 0.28
7/12/2016
7/13/2016 0.02
7/14/2016
7/15/2016
7/16/2016
7/17/2016
7/18/2016
7/19/2016
7/20/2016
7/21/2016
7/22/2016
7/23/2016
7/24/2016
7/25/2016
7/26/2016
7/27/2016 0.08
7/28/2016 0.03
7/29/2016
7/30/2016
7/31/2016
8/1/2016
8/2/2016
8/3/2016
8/4/2016
8/5/2016
8/6/2016
8/7/2016 0.19
8/8/2016 0.01
8/9/2016 0.03
8/10/2016 0.00
8/11/2016
8/12/2016
8/13/2016
8/14/2016
8/15/2016
8/16/2016
8/17/2016
8/18/2016
8/19/2016
8/20/2016
8/21/2016
8/22/2016
8/23/2016
8/24/2016
8/25/2016
8/26/2016
8/27/2016
8/28/2016
8/29/2016
8/30/2016
8/31/2016
9/1/2016
9/2/2016 0.03
9/3/2016
9/4/2016 T
9/5/2016 0.25
9/6/2016
9/7/2016
9/8/2016
9/9/2016
9/10/2016
9/11/2016
9/12/2016
9/13/2016
9/14/2016
9/15/2016 0.18
9/16/2016
9/17/2016
9/18/2016
9/19/2016
9/20/2016 T
9/21/2016 0.09
9/22/2016 0.18
9/23/2016 0.61
9/24/2016 0.08
9/25/2016
9/26/2016
9/27/2016
9/28/2016
9/29/2016
9/30/2016



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2015 6:00 AM 0.01 M M M M
10/3/2015 7:00 AM 0.25 M M M M
10/11/2015 7:40 AM 0.03 M M M M
10/19/2015 7:50 PM 0.28 M M M M
10/20/2015 9:00 PM 0.13 M M M M
10/26/2015 6:45 PM 0.18 M M M M
11/1/2015 12:00 PM 0.07 M M M M
11/3/2015 5:00 PM 0.10 M 0.10 M M Snow all day. Pull gage after reading as temperature is dropping into the teens at night this week
4/24/2016 7:00 AM 0.78 M M M M
4/25/2016 7:10 AM 0.35 M M M M Slow drizzle all day and evening
4/26/2016 8:00 AM 0.04 M M M M
4/29/2016 8:00 AM 0.03 M M M M Snow + Sleet + Rain mixture
4/30/2016 7:30 AM 0.09 M M M M Snow + Sleet + Rain
5/7/2016 8:00 AM 0.03 M M M M
5/9/2016 7:20 AM 0.04 M M M M
5/10/2016 7:15 AM 0.36 M M M M snow + sleet + rain
5/11/2016 7:00 AM 0.28 M M M M heavy wet snow most of the day yesterday then dropped down to 24*F over night
5/14/2016 8:00 AM T M M M M
5/15/2016 7:00 AM 0.05 M M M M misty rain
5/16/2016 7:00 AM 0.07 M M M M Heavy fog, 200 yards visibility
5/17/2016 7:00 AM 0.01 M M M M
5/20/2016 6:50 AM 0.26 M M M M
5/21/2016 8:03 AM 0.28 M M M M
5/22/2016 7:25 AM 0.11 M M M M Three flurries of small dia. hail late afternoon on Saturday, no accumulation
5/23/2016 7:05 AM 0.05 M M M M Sleet flurry about 1 PM, lasted about 7 minutes, covered ground but melted off in about 15 minutes
5/24/2016 7:15 AM T M M M M
5/25/2016 8:00 AM 0.00 0.0 M M M
5/27/2016 7:45 AM 0.26 M M M M
5/28/2016 7:45 AM 0.16 M M M M
6/8/2016 8:00 AM 0.09 M M M M First precipitation since May 28th
6/9/2016 8:00 AM T M M M M
6/12/2016 7:00 AM 0.29 M M M M
6/15/2016 8:00 AM 0.15 M M M M Small diameter hail around 11 AM
6/16/2016 7:40 AM 0.45 M M M M
6/17/2016 8:00 AM T M M M M
7/4/2016 7:30 AM T M M M M
7/9/2016 7:00 AM 0.04 M M M M Late afternoon cloud burst
7/10/2016 8:00 AM 0.03 M M M M
7/11/2016 8:00 AM 0.28 M M M M Two hail storms: First one at12:30 PM lasted about 5 minutes, 1/2" dia. Second storm at 1:20 PM lasting about 5 minutes, smaller diameter stones but greater accumulation. Neighbor reported seeing a tornado about a mile from us to the south around the time of the first hail storm. Several videos of it posted on social media as well as local TV station
7/13/2016 7:00 AM 0.02 M M M M
7/27/2016 7:00 AM 0.08 M M M M High winds during a short thunderstorm
7/28/2016 7:14 AM 0.03 M M M M Lots of lightning but little moisture
8/7/2016 8:05 AM 0.19 M M M M Two storms, 4:20 PM on the 6th & 6:25 AM on the 7th. Starting to rain again as of this report.
8/8/2016 7:30 AM 0.01 M M M M Left over from yesterday morning's T-storm
8/9/2016 8:00 AM 0.03 M M M M
8/10/2016 7:00 AM 0.00 0.0 M M M
9/2/2016 8:00 AM 0.03 M M M M
9/4/2016 8:00 AM T M M M M
9/5/2016 8:00 AM 0.25 M M M M Fresh snow on lower mountains and above to west and north (Black Mountain , Pinnacle)
9/15/2016 8:00 AM 0.18 M M M M
9/20/2016 8:00 AM T M M M M
9/21/2016 8:00 AM 0.09 M M M M
9/22/2016 8:40 AM 0.18 M M M M
9/23/2016 8:00 AM 0.61 M M M M Misty drizzle all day. Low clouds, could not see the valley below
9/24/2016 8:00 AM 0.08 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