Station Overview Station Location
Station Number MT-SB-4 Latitude 46.01023
Station Name Butte 0.9 WNW Longitude -112.55255
County Silver Bow Elevation (ft) 5662



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 18 0.75 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 18 0.54 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 18 0.45 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 19 0.52 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 19 0.47 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 19 0.72 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 19 1.06 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 19 1.92 1.89 17 1.89 17 0.00 0 0 12 2 0.0 0 0
June 19 2.18 1.52 28 1.52 28 0.00 0 0 14 5 0.0 0 0
July 19 1.04 0.84 31 0.84 27 0.00 4 2 9 6 0.0 0 0
Aug 19 0.89 0.66 31 0.66 21 0.00 10 0 6 2 0.0 0 0
Sept 19 1.06 0.73 8 0.58 3 0.15 5 1 2 0 0.0 0 0
Water Year Totals: 11.60" 5.64" 115 days 5.49" 96 0.15" 19 days 3 43 days 15 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
10/1/2018
10/2/2018
10/3/2018
10/4/2018
10/5/2018
10/6/2018
10/7/2018
10/8/2018
10/9/2018
10/10/2018
10/11/2018
10/12/2018
10/13/2018
10/14/2018
10/15/2018
10/16/2018
10/17/2018
10/18/2018
10/19/2018
10/20/2018
10/21/2018
10/22/2018
10/23/2018
10/24/2018
10/25/2018
10/26/2018
10/27/2018
10/28/2018
10/29/2018
10/30/2018
10/31/2018
11/1/2018
11/2/2018
11/3/2018
11/4/2018
11/5/2018
11/6/2018
11/7/2018
11/8/2018
11/9/2018
11/10/2018
11/11/2018
11/12/2018
11/13/2018
11/14/2018
11/15/2018
11/16/2018
11/17/2018
11/18/2018
11/19/2018
11/20/2018
11/21/2018
11/22/2018
11/23/2018
11/24/2018
11/25/2018
11/26/2018
11/27/2018
11/28/2018
11/29/2018
11/30/2018
12/1/2018
12/2/2018
12/3/2018
12/4/2018
12/5/2018
12/6/2018
12/7/2018
12/8/2018
12/9/2018
12/10/2018
12/11/2018
12/12/2018
12/13/2018
12/14/2018
12/15/2018
12/16/2018
12/17/2018
12/18/2018
12/19/2018
12/20/2018
12/21/2018
12/22/2018
12/23/2018
12/24/2018
12/25/2018
12/26/2018
12/27/2018
12/28/2018
12/29/2018
12/30/2018
12/31/2018
Day of YearDaily PrcpMultiday Prcp
1/1/2019
1/2/2019
1/3/2019
1/4/2019
1/5/2019
1/6/2019
1/7/2019
1/8/2019
1/9/2019
1/10/2019
1/11/2019
1/12/2019
1/13/2019
1/14/2019
1/15/2019
1/16/2019
1/17/2019
1/18/2019
1/19/2019
1/20/2019
1/21/2019
1/22/2019
1/23/2019
1/24/2019
1/25/2019
1/26/2019
1/27/2019
1/28/2019
1/29/2019
1/30/2019
1/31/2019
2/1/2019
2/2/2019
2/3/2019
2/4/2019
2/5/2019
2/6/2019
2/7/2019
2/8/2019
2/9/2019
2/10/2019
2/11/2019
2/12/2019
2/13/2019
2/14/2019
2/15/2019
2/16/2019
2/17/2019
2/18/2019
2/19/2019
2/20/2019
2/21/2019
2/22/2019
2/23/2019
2/24/2019
2/25/2019
2/26/2019
2/27/2019
2/28/2019
3/1/2019
3/2/2019
3/3/2019
3/4/2019
3/5/2019
3/6/2019
3/7/2019
3/8/2019
3/9/2019
3/10/2019
3/11/2019
3/12/2019
3/13/2019
3/14/2019
3/15/2019
3/16/2019
3/17/2019
3/18/2019
3/19/2019
3/20/2019
3/21/2019
3/22/2019
3/23/2019
3/24/2019
3/25/2019
3/26/2019
3/27/2019
3/28/2019
3/29/2019
3/30/2019
3/31/2019
Day of YearDaily PrcpMultiday Prcp
4/1/2019
4/2/2019
4/3/2019
4/4/2019
4/5/2019
4/6/2019
4/7/2019
4/8/2019
4/9/2019
4/10/2019
4/11/2019
4/12/2019
4/13/2019
4/14/2019
4/15/2019
4/16/2019
4/17/2019
4/18/2019
4/19/2019
4/20/2019
4/21/2019
4/22/2019
4/23/2019
4/24/2019
4/25/2019
4/26/2019
4/27/2019
4/28/2019
4/29/2019
4/30/2019
5/1/2019
5/2/2019
5/3/2019
5/4/2019
5/5/2019
5/6/2019
5/7/2019
5/8/2019
5/9/2019
5/10/2019
5/11/2019
5/12/2019
5/13/2019
5/14/2019 0.00
5/15/2019 0.03
5/16/2019 0.19
5/17/2019 0.01
5/18/2019 0.80
5/19/2019 0.18
5/20/2019 0.08
5/21/2019 0.12
5/22/2019 0.03
5/23/2019 T
5/24/2019 T
5/25/2019 0.03
5/26/2019 0.15
5/27/2019 0.23
5/28/2019 0.04
5/29/2019
5/30/2019 0.00
5/31/2019 0.00
6/1/2019 0.03
6/2/2019 T
6/3/2019 0.00
6/4/2019 0.00
6/5/2019 0.00
6/6/2019 0.00
6/7/2019 0.17
6/8/2019 0.04
6/9/2019 0.03
6/10/2019 0.01
6/11/2019 0.00
6/12/2019 0.00
6/13/2019 0.05
6/14/2019 T
6/15/2019 0.00
6/16/2019 0.00
6/17/2019 0.04
6/18/2019 0.45
6/19/2019 0.01
6/20/2019 T
6/21/2019 0.08
6/22/2019
6/23/2019 0.01
6/24/2019 T
6/25/2019 0.00
6/26/2019 0.13
6/27/2019
6/28/2019 0.38
6/29/2019 0.09
6/30/2019 T
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.02
7/2/2019 T
7/3/2019 0.13
7/4/2019 T
7/5/2019 **
7/6/2019 T
7/7/2019 0.13
7/8/2019 0.01
7/9/2019 0.31
7/10/2019 0.02
7/11/2019 T
7/12/2019 0.00
7/13/2019 0.00
7/14/2019 0.03
7/15/2019 T
7/16/2019 0.10
7/17/2019 T
7/18/2019 T
7/19/2019 0.00
7/20/2019 0.00
7/21/2019 0.00
7/22/2019 0.00
7/23/2019 **
7/24/2019 0.00
7/25/2019 0.00
7/26/2019 0.00
7/27/2019 0.00
7/28/2019 0.00
7/29/2019 0.00
7/30/2019 0.00
7/31/2019 0.09
8/1/2019 T
8/2/2019 0.02
8/3/2019 0.05
8/4/2019 0.00
8/5/2019 0.00
8/6/2019 0.02
8/7/2019 0.00
8/8/2019 0.00
8/9/2019 T
8/10/2019 0.03
8/11/2019 0.51
8/12/2019 0.03
8/13/2019 0.00
8/14/2019 0.00
8/15/2019 0.00
8/16/2019 0.00
8/17/2019 0.00
8/18/2019 0.00
8/19/2019 0.00
8/20/2019 0.00
8/21/2019 0.00
8/22/2019 **
8/23/2019 **
8/24/2019 **
8/25/2019 **
8/26/2019 **
8/27/2019 **
8/28/2019 **
8/29/2019 **
8/30/2019 **
8/31/2019 **
9/1/2019 **
9/2/2019 **
9/3/2019 **
9/4/2019 **
9/5/2019 0.15
9/6/2019 0.00
9/7/2019 0.56
9/8/2019 0.02
9/9/2019
9/10/2019
9/11/2019
9/12/2019
9/13/2019
9/14/2019
9/15/2019
9/16/2019
9/17/2019
9/18/2019
9/19/2019
9/20/2019
9/21/2019
9/22/2019
9/23/2019
9/24/2019
9/25/2019
9/26/2019
9/27/2019
9/28/2019
9/29/2019
9/30/2019



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
5/14/2019 8:00 AM 0.00 0.0 M M M
5/15/2019 8:00 AM 0.03 M M M M Spotty thunderstorms
5/16/2019 8:00 AM 0.19 M M M M Overnight rain
5/17/2019 8:00 AM 0.01 M M M M Rained hard for very short periods of time from five pm until morning.
5/18/2019 9:00 AM 0.80 M M M M Rain was constant all day
5/19/2019 8:00 AM 0.18 M M M M
5/20/2019 8:00 AM 0.08 M M M M
5/21/2019 8:00 AM 0.12 M M M M Steady rain
5/22/2019 8:00 AM 0.03 M M M M
5/23/2019 8:00 AM T M M M M
5/24/2019 8:00 AM T M M M M
5/25/2019 8:00 AM 0.03 M M M M
5/26/2019 10:00 AM 0.15 M M M M
5/27/2019 8:00 AM 0.23 M M M M
5/28/2019 8:00 AM 0.04 M M M M
5/30/2019 8:00 AM 0.00 0.0 M M M
5/31/2019 8:00 AM 0.00 0.0 M M M
6/1/2019 8:00 AM 0.03 M M M M
6/2/2019 8:00 AM T M M M M
6/3/2019 8:00 AM 0.00 0.0 M M M
6/4/2019 8:00 AM 0.00 0.0 M M M
6/5/2019 7:30 AM 0.00 0.0 M M M
6/6/2019 8:00 AM 0.00 0.0 M M M
6/7/2019 8:00 AM 0.17 M M M M
6/8/2019 8:00 AM 0.04 M M M M
6/9/2019 8:00 AM 0.03 M M M M
6/10/2019 8:00 AM 0.01 M M M M
6/11/2019 8:00 AM 0.00 0.0 M M M
6/12/2019 8:00 AM 0.00 0.0 M M M
6/13/2019 8:00 AM 0.05 M M M M Thunderstorm went through at 7:45pm and lasted until 7:58pm
6/14/2019 8:00 AM T M M M M
6/15/2019 8:00 AM 0.00 0.0 M M M
6/16/2019 8:00 AM 0.00 0.0 M M M
6/17/2019 8:00 AM 0.04 M M M M
6/18/2019 7:25 AM 0.45 M M M M Thunderstorm at 7:00 pm till 7:30 pm Rain continued off and on till midnight
6/19/2019 8:00 AM 0.01 M M M M
6/20/2019 8:00 AM T M M M M
6/21/2019 8:00 AM 0.08 M M M M
6/23/2019 8:00 AM 0.01 M M M M
6/24/2019 8:00 AM T M M M M
6/25/2019 8:00 AM 0.00 0.0 M M M
6/26/2019 7:10 AM 0.13 M M M M Most of this fell between 5:45 pm and 6:10 pm. There was a moderate amount of pea sized hail during the storm.
6/28/2019 8:00 AM 0.38 M M M M
6/29/2019 8:00 AM 0.09 M M M M
6/30/2019 8:00 AM T M M M M
7/1/2019 8:00 AM 0.02 M M M M
7/2/2019 8:00 AM T M M M M
7/3/2019 8:00 AM 0.13 M M M M
7/4/2019 8:00 AM T M M M M Happy Independence Day!
7/7/2019 8:00 AM 0.13 M M M M
7/8/2019 8:00 AM 0.01 M M M M
7/9/2019 8:00 AM 0.31 M M M M
7/10/2019 8:00 AM 0.02 M M M M
7/11/2019 8:00 AM T M M M M
7/12/2019 7:30 AM 0.00 0.0 M M M
7/13/2019 7:30 AM 0.00 0.0 M M M
7/14/2019 8:00 AM 0.03 M M M M
7/15/2019 7:30 AM T M M M M
7/16/2019 8:00 AM 0.10 M M M M
7/17/2019 8:00 AM T M M M M
7/18/2019 8:00 AM T M M M M
7/19/2019 8:00 AM 0.00 0.0 M M M
7/20/2019 6:30 AM 0.00 0.0 M M M
7/21/2019 8:00 AM 0.00 0.0 M M M
7/22/2019 7:30 AM 0.00 0.0 M M M
7/25/2019 8:00 AM 0.00 0.0 M M M
7/26/2019 8:00 AM 0.00 0.0 M M M
7/27/2019 8:00 AM 0.00 0.0 M M M
7/28/2019 8:00 AM 0.00 0.0 M M M
7/29/2019 8:00 AM 0.00 0.0 M M M
7/30/2019 8:00 AM 0.00 0.0 M M M
7/31/2019 6:55 AM 0.09 M M M M
8/1/2019 8:00 AM T M M M M Light Dew Humidity report is 80%
8/2/2019 8:00 AM 0.02 M M M M
8/3/2019 8:00 AM 0.05 M M M M
8/4/2019 8:00 AM 0.00 0.0 M M M
8/5/2019 8:00 AM 0.00 0.0 M M M
8/6/2019 8:00 AM 0.02 M M M M
8/7/2019 8:00 AM 0.00 0.0 M M M
8/8/2019 7:00 AM 0.00 0.0 M M M
8/9/2019 7:30 AM T M M M M
8/10/2019 8:00 AM 0.03 M M M M Recent rain. ground still wet
8/11/2019 8:00 AM 0.51 M M M M
8/12/2019 8:00 AM 0.03 M M M M
8/13/2019 7:25 AM 0.00 0.0 M M M HEAVY dew but no measurable precipitation
8/14/2019 8:00 AM 0.00 0.0 M M M
8/15/2019 7:45 AM 0.00 0.0 M M M
8/16/2019 8:00 AM 0.00 0.0 M M M
8/17/2019 8:00 AM 0.00 0.0 M M M
8/18/2019 8:00 AM 0.00 0.0 M M M
8/19/2019 8:00 AM 0.00 0.0 M M M
8/20/2019 8:00 AM 0.00 0.0 M M M
8/21/2019 8:00 AM 0.00 0.0 M M M
9/6/2019 8:00 AM 0.00 0.0 M M M
9/7/2019 8:00 AM 0.56 M M M M crazy storm for Montana! about 5pm it dump buckets and then, this never happens, it just kept raining!
9/8/2019 8:00 AM 0.02 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
7/5/2019 7/06/2019 7:30 AM 2 T 0.0 0.00
7/23/2019 7/24/2019 8:00 AM 2 0.00 M M
8/22/2019 9/05/2019 8:00 AM 15 0.15 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