Station Overview Station Location
Station Number MT-MH-14 Latitude 46.29722222
Station Name Lavina 10.6 E Longitude -108.7172222
County Musselshell Elevation (ft) 3513



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 11 1.05 1.63 13 1.63 13 0.00 0 0 4 2 0.0 0 0
Nov 11 0.56 0.00 1 0.00 1 0.00 0 0 0 1 0.0 0 0
Dec 11 0.47 0.00 11 0.00 11 0.00 0 0 0 2 0.0 0 0
Jan 12 0.46 0.48 22 0.46 18 0.02 4 1 2 1 7.8 2 2
Feb 12 0.31 0.24 2 0.24 2 0.00 0 0 2 0 3.5 2 0
March 12 0.96 0.10 17 0.10 17 0.00 0 0 1 0 2.8 1 2
April 12 1.64 0.61 3 0.61 3 0.00 0 0 3 0 0.0 0 0
May 12 2.44 1.57 27 0.45 22 1.12 5 2 3 0 0.0 0 0
June 12 3.00 0.49 22 0.49 22 0.00 0 0 4 0 0.0 0 0
July 12 1.08 1.69 22 1.69 22 0.00 0 0 7 5 0.0 0 0
Aug 12 1.18 0.44 5 0.44 5 0.00 0 0 2 0 0.0 0 0
Sept 12 1.17 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 14.32" 7.25" 145 days 6.11" 136 1.14" 9 days 3 28 days 11 days 14.1" 5 days 4 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
10/1/2011
10/2/2011
10/3/2011
10/4/2011
10/5/2011
10/6/2011
10/7/2011 1.60
10/8/2011
10/9/2011
10/10/2011
10/11/2011
10/12/2011 0.01
10/13/2011 0.00
10/14/2011 0.00
10/15/2011 T
10/16/2011
10/17/2011
10/18/2011 0.00
10/19/2011 0.00
10/20/2011 0.00
10/21/2011 0.01
10/22/2011 0.00
10/23/2011
10/24/2011 T
10/25/2011 0.01
10/26/2011
10/27/2011 0.00
10/28/2011
10/29/2011
10/30/2011
10/31/2011
11/1/2011
11/2/2011
11/3/2011
11/4/2011
11/5/2011
11/6/2011
11/7/2011
11/8/2011
11/9/2011
11/10/2011
11/11/2011
11/12/2011
11/13/2011
11/14/2011
11/15/2011
11/16/2011
11/17/2011
11/18/2011
11/19/2011
11/20/2011
11/21/2011
11/22/2011
11/23/2011
11/24/2011
11/25/2011
11/26/2011
11/27/2011
11/28/2011
11/29/2011
11/30/2011 T
12/1/2011 T
12/2/2011
12/3/2011 0.00
12/4/2011
12/5/2011
12/6/2011
12/7/2011
12/8/2011
12/9/2011 0.00
12/10/2011
12/11/2011
12/12/2011 0.00
12/13/2011
12/14/2011
12/15/2011
12/16/2011 0.00
12/17/2011
12/18/2011
12/19/2011
12/20/2011 0.00
12/21/2011 0.00
12/22/2011 0.00
12/23/2011
12/24/2011
12/25/2011
12/26/2011
12/27/2011 0.00
12/28/2011
12/29/2011 0.00
12/30/2011 T
12/31/2011
Day of YearDaily PrcpMultiday Prcp
1/1/2012
1/2/2012
1/3/2012
1/4/2012
1/5/2012 0.00
1/6/2012 0.00
1/7/2012 0.00
1/8/2012 0.00
1/9/2012 0.00
1/10/2012 0.00
1/11/2012 T
1/12/2012
1/13/2012
1/14/2012
1/15/2012
1/16/2012
1/17/2012
1/18/2012
1/19/2012 0.38
1/20/2012 0.08
1/21/2012 0.00
1/22/2012 0.00
1/23/2012 0.00
1/24/2012 0.00
1/25/2012 0.00
1/26/2012 0.00 **
1/27/2012 **
1/28/2012 0.00 **
1/29/2012 0.00 0.02
1/30/2012 0.00
1/31/2012
2/1/2012
2/2/2012
2/3/2012
2/4/2012
2/5/2012
2/6/2012
2/7/2012
2/8/2012 0.20
2/9/2012
2/10/2012
2/11/2012
2/12/2012
2/13/2012
2/14/2012
2/15/2012
2/16/2012
2/17/2012
2/18/2012
2/19/2012 0.04
2/20/2012
2/21/2012
2/22/2012
2/23/2012
2/24/2012
2/25/2012
2/26/2012
2/27/2012
2/28/2012
2/29/2012
3/1/2012
3/2/2012
3/3/2012
3/4/2012
3/5/2012
3/6/2012
3/7/2012 0.10
3/8/2012 0.00
3/9/2012 0.00
3/10/2012 0.00
3/11/2012 0.00
3/12/2012 0.00
3/13/2012 0.00
3/14/2012 0.00
3/15/2012
3/16/2012
3/17/2012
3/18/2012 0.00
3/19/2012
3/20/2012 0.00
3/21/2012 0.00
3/22/2012 0.00
3/23/2012 0.00
3/24/2012 0.00
3/25/2012 0.00
3/26/2012
3/27/2012 0.00
3/28/2012 0.00
3/29/2012
3/30/2012
3/31/2012
Day of YearDaily PrcpMultiday Prcp
4/1/2012
4/2/2012
4/3/2012
4/4/2012
4/5/2012
4/6/2012
4/7/2012
4/8/2012
4/9/2012
4/10/2012
4/11/2012
4/12/2012
4/13/2012
4/14/2012
4/15/2012
4/16/2012
4/17/2012
4/18/2012
4/19/2012
4/20/2012
4/21/2012
4/22/2012
4/23/2012
4/24/2012
4/25/2012
4/26/2012
4/27/2012
4/28/2012 0.29
4/29/2012 0.27
4/30/2012 0.05
5/1/2012
5/2/2012 0.00
5/3/2012
5/4/2012 0.00
5/5/2012
5/6/2012 0.00
5/7/2012 0.00
5/8/2012 0.00
5/9/2012 0.00
5/10/2012 0.00 **
5/11/2012 0.12
5/12/2012 0.00
5/13/2012 0.00
5/14/2012 0.00
5/15/2012 0.00
5/16/2012 0.00
5/17/2012 0.00
5/18/2012 0.42
5/19/2012
5/20/2012 0.00
5/21/2012 0.00
5/22/2012 0.02
5/23/2012 0.01
5/24/2012 0.00
5/25/2012 **
5/26/2012 **
5/27/2012 1.00
5/28/2012 0.00
5/29/2012 0.00
5/30/2012
5/31/2012 0.00
6/1/2012
6/2/2012 0.00
6/3/2012 0.00
6/4/2012 0.02
6/5/2012 0.06
6/6/2012 0.00
6/7/2012 0.00
6/8/2012 0.00
6/9/2012 0.39
6/10/2012 0.02
6/11/2012
6/12/2012 0.00
6/13/2012 0.00
6/14/2012 0.00
6/15/2012 0.00
6/16/2012 0.00
6/17/2012 0.00
6/18/2012
6/19/2012
6/20/2012
6/21/2012
6/22/2012 0.00
6/23/2012
6/24/2012 0.00
6/25/2012 0.00
6/26/2012 0.00
6/27/2012 0.00
6/28/2012 0.00
6/29/2012
6/30/2012 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2012 0.00
7/2/2012 0.00
7/3/2012
7/4/2012
7/5/2012 0.00
7/6/2012 T
7/7/2012 0.00
7/8/2012 0.02
7/9/2012
7/10/2012
7/11/2012 0.05
7/12/2012 0.06
7/13/2012 0.00
7/14/2012
7/15/2012 T
7/16/2012 0.00
7/17/2012 0.09
7/18/2012 1.02
7/19/2012 0.00
7/20/2012 0.00
7/21/2012 T
7/22/2012 T
7/23/2012 T
7/24/2012 0.13
7/25/2012 0.00
7/26/2012 0.00
7/27/2012 0.32
7/28/2012
7/29/2012
7/30/2012
7/31/2012
8/1/2012
8/2/2012
8/3/2012
8/4/2012
8/5/2012
8/6/2012
8/7/2012
8/8/2012
8/9/2012
8/10/2012
8/11/2012
8/12/2012
8/13/2012
8/14/2012
8/15/2012
8/16/2012 0.43
8/17/2012
8/18/2012
8/19/2012 0.00
8/20/2012 0.00
8/21/2012 0.00
8/22/2012 0.01
8/23/2012
8/24/2012
8/25/2012
8/26/2012
8/27/2012
8/28/2012
8/29/2012
8/30/2012
8/31/2012
9/1/2012
9/2/2012
9/3/2012
9/4/2012
9/5/2012
9/6/2012
9/7/2012
9/8/2012
9/9/2012
9/10/2012
9/11/2012
9/12/2012
9/13/2012
9/14/2012
9/15/2012
9/16/2012
9/17/2012
9/18/2012
9/19/2012
9/20/2012
9/21/2012
9/22/2012
9/23/2012
9/24/2012
9/25/2012
9/26/2012
9/27/2012
9/28/2012
9/29/2012
9/30/2012



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/7/2011 7:00 AM 1.60 M M M M A gentle rain in past 24 hr. No wind. Very nice and moisture much needed! (observer-confirmed 1.60". P.G.) (edit: daily precip initially recorded as 0.16". changed to NA due to discrepancy with surrounding stations. observer contacted. P.G.)
10/12/2011 7:00 AM 0.01 M M M M
10/13/2011 7:00 AM 0.00 0.0 M M M
10/14/2011 7:00 AM 0.00 0.0 M M M
10/15/2011 7:00 AM T M M M M
10/18/2011 7:00 AM 0.00 0.0 M M M
10/19/2011 7:00 AM 0.00 0.0 M M M
10/20/2011 7:00 AM 0.00 0.0 M M M
10/21/2011 7:00 AM 0.01 M M M M
10/22/2011 7:00 AM 0.00 0.0 M M M
10/24/2011 7:00 AM T M M M M
10/25/2011 8:00 AM 0.01 M M M M
10/27/2011 7:00 AM 0.00 0.0 M M M
11/30/2011 7:00 AM T M M M M lightly sprinkling at 0700
12/1/2011 7:00 AM T 0.0 M M M Trace of snow with no accum.
12/3/2011 7:00 AM 0.00 0.0 M M M temp +10 and clear
12/9/2011 7:00 AM 0.00 0.0 M M M
12/12/2011 7:00 AM 0.00 0.0 M M M
12/16/2011 7:00 AM 0.00 0.0 M M M
12/20/2011 7:00 AM 0.00 0.0 M M M
12/21/2011 7:00 AM 0.00 0.0 M M M
12/22/2011 7:00 AM 0.00 0.0 M M M clear; no new snow
12/27/2011 7:00 AM 0.00 0.0 M M M
12/29/2011 7:00 AM 0.00 0.0 M M M
12/30/2011 7:00 AM T M M M M
1/5/2012 7:00 AM 0.00 0.0 M M M
1/6/2012 7:00 AM 0.00 0.0 M M M
1/7/2012 7:00 AM 0.00 0.0 M M M
1/8/2012 7:00 AM 0.00 0.0 M M M
1/9/2012 7:00 AM 0.00 0.0 M M M
1/10/2012 7:00 AM 0.00 0.0 M M M
1/11/2012 7:00 AM T M M M M We had corn-snow about 5:00 PM last night. No precip overnight. No accumulation.
1/19/2012 7:15 AM 0.38 6.3 M 6.7 M clear. cold. no wind. snow is heavy & wet. Has taken awhile to melt the snow.
1/20/2012 7:30 AM 0.08 1.5 M 7.5 M clear. cold. cloudy
1/21/2012 7:00 AM 0.00 0.0 M M M
1/22/2012 7:00 AM 0.00 0.0 M M M
1/23/2012 7:00 AM 0.00 0.0 M M M
1/24/2012 7:00 AM 0.00 0.0 M M M
1/25/2012 7:00 AM 0.00 0.0 M M M
1/26/2012 7:00 AM 0.00 0.0 M M M
1/28/2012 7:00 AM 0.00 0.0 M M M
1/29/2012 7:00 AM 0.00 0.0 M M M
1/30/2012 7:00 AM 0.00 0.0 M 0.0 M
2/8/2012 7:05 AM 0.20 2.6 M M M a nice fluffy steady snow in the last 24 hr, rather heavy at times
2/19/2012 7:00 AM 0.04 0.9 M M M clear. not snowing at 0700
3/7/2012 7:00 AM 0.10 2.8 M 2.5 M (edit: daily precip initially recorded as 0.01". changed to NA due to SWE issue. observer contacted. P.G.) (observer-confirmed 0.10". P.G.)
3/8/2012 7:00 AM 0.00 0.0 M 1.5 M
3/9/2012 7:00 AM 0.00 0.0 M M M the snow is all gone. none to measure.
3/10/2012 7:00 AM 0.00 0.0 M M M
3/11/2012 7:00 AM 0.00 0.0 M M M
3/12/2012 7:00 AM 0.00 0.0 M M M
3/13/2012 7:00 AM 0.00 0.0 M M M
3/14/2012 7:00 AM 0.00 0.0 M M M
3/18/2012 7:00 AM 0.00 0.0 M M M
3/20/2012 7:00 AM 0.00 0.0 M M M
3/21/2012 7:00 AM 0.00 0.0 M M M
3/22/2012 7:00 AM 0.00 0.0 M M M
3/23/2012 7:00 AM 0.00 0.0 M M M
3/24/2012 7:00 AM 0.00 0.0 M M M
3/25/2012 7:00 AM 0.00 0.0 M M M
3/27/2012 7:00 AM 0.00 0.0 M M M
3/28/2012 7:00 AM 0.00 0.0 M M M
4/28/2012 7:00 AM 0.29 M M M M IN PAST 48 HR
4/29/2012 7:00 AM 0.27 M M M M no snow
4/30/2012 7:00 AM 0.05 M M M M
5/2/2012 7:00 AM 0.00 0.0 M M M
5/4/2012 7:00 AM 0.00 0.0 M M M
5/6/2012 7:00 AM 0.00 0.0 M M M
5/7/2012 7:00 AM 0.00 0.0 M M M
5/8/2012 7:00 AM 0.00 0.0 M M M
5/9/2012 7:00 AM 0.00 0.0 M M M
5/10/2012 7:00 AM 0.00 0.0 M M M
5/12/2012 7:00 AM 0.00 0.0 M M M
5/13/2012 7:00 AM 0.00 0.0 M M M
5/14/2012 7:00 AM 0.00 0.0 M M M
5/15/2012 7:00 AM 0.00 0.0 M M M
5/16/2012 7:00 AM 0.00 0.0 M M M
5/17/2012 7:00 AM 0.00 0.0 M M M
5/18/2012 7:00 AM 0.42 M M M M
5/20/2012 7:00 AM 0.00 0.0 M M M
5/21/2012 7:00 AM 0.00 0.0 M M M
5/22/2012 7:00 AM 0.02 M M M M
5/23/2012 7:00 AM 0.01 M M M M
5/24/2012 7:00 AM 0.00 0.0 M M M
5/28/2012 7:30 AM 0.00 0.0 M M M
5/29/2012 7:00 AM 0.00 0.0 M M M
5/31/2012 7:00 AM 0.00 0.0 M M M
6/2/2012 7:00 AM 0.00 0.0 M M M
6/3/2012 7:00 AM 0.00 0.0 M M M
6/4/2012 7:00 AM 0.02 M M M M
6/5/2012 6:59 AM 0.06 M M M M
6/6/2012 7:00 AM 0.00 0.0 M M M
6/7/2012 7:00 AM 0.00 0.0 M M M
6/8/2012 7:00 AM 0.00 0.0 M M M
6/9/2012 7:10 AM 0.39 M M M M Last night windy. Much bad lightening and thunder. Sprinkling this AM. Ground is well soaked. no hail.
6/10/2012 10:00 AM 0.02 M M M M Very windy today. High clouds.
6/12/2012 7:00 AM 0.00 0.0 M M M
6/13/2012 7:00 AM 0.00 0.0 M M M
6/14/2012 7:00 AM 0.00 0.0 M M M
6/15/2012 7:00 AM 0.00 0.0 M M M
6/16/2012 7:00 AM 0.00 0.0 M M M
6/17/2012 7:00 AM 0.00 0.0 M M M
6/22/2012 7:00 AM 0.00 0.0 M M M
6/24/2012 7:30 AM 0.00 0.0 M M M
6/25/2012 7:00 AM 0.00 0.0 M M M
6/26/2012 7:00 AM 0.00 0.0 M M M
6/27/2012 7:00 AM 0.00 0.0 M M M
6/28/2012 8:00 AM 0.00 0.0 M M M
6/30/2012 7:00 AM 0.00 0.0 M M M
7/1/2012 7:00 AM 0.00 0.0 M M M
7/2/2012 7:00 AM 0.00 0.0 M M M
7/5/2012 7:00 AM 0.00 0.0 M M M
7/6/2012 7:00 AM T M M M M
7/7/2012 7:00 AM 0.00 0.0 M M M
7/8/2012 7:00 AM 0.02 M M M M
7/11/2012 7:30 AM 0.05 M M M M Much lightening and wind about2100 hr last night. Blew the rain against the house.
7/12/2012 7:00 AM 0.06 M M M M A storm moved through last evening. Wind,thunder,lightening, rain.
7/13/2012 7:00 AM 0.00 0.0 M M M
7/15/2012 7:00 AM T M M M M sprinkles and zero collection amount
7/16/2012 7:00 AM 0.00 0.0 M M M
7/17/2012 7:30 AM 0.09 M M M M
7/18/2012 7:00 AM 1.02 M M M M this was report as significant weather when it occurred.
7/19/2012 6:50 AM 0.00 0.0 M M M
7/20/2012 7:00 AM 0.00 0.0 M M M
7/21/2012 7:00 AM T M M M M
7/22/2012 7:00 AM T M M M M
7/23/2012 7:00 AM T M M M M
7/24/2012 7:20 AM 0.13 M M M M
7/25/2012 7:00 AM 0.00 0.0 M M M
7/26/2012 8:00 AM 0.00 0.0 M M M
7/27/2012 7:00 AM 0.32 M M M M
8/16/2012 7:30 AM 0.43 M M M M
8/19/2012 7:00 AM 0.00 0.0 M M M
8/20/2012 7:00 AM 0.00 0.0 M M M
8/21/2012 7:00 AM 0.00 0.0 M M M
8/22/2012 7:30 AM 0.01 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
1/26/2012 1/29/2012 8:00 AM 4 0.02 0.3 M
5/10/2012 5/11/2012 10:00 AM 2 0.12 M M
5/25/2012 5/27/2012 6:30 PM 3 1.00 M M We had a lot of rain/snow. I was gone for several day and the inner gauge was full..



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
2/22/2012 2:20 PM sun is out now. NA NA 1/4" Pea Size White Ice 3 3min no damage Continuous False Same time as rain 10-20
2/22/2012 2:30 PM no lightening or thunder, much wind; storm came out of the north NA NA 1/4" Pea Size White Ice 4 3min no damage Continuous False After rain 30-40
7/17/2012 5:20 PM heavy rain and hail. lots of water standing about. will check rain gauge later. Front/storm lasted approx 15 minutes. no fun. 3/8" NA 1/4" Pea Size Mixed 15 1min shredded leaves True Same time as rain After smaller hail 50-60