Station Overview Station Location
Station Number MT-SG-2 Latitude 45.764326
Station Name Big Timber 6.5 SE (Closed) Longitude -109.858504
County Sweet Grass Elevation (ft) 4069



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 09 1.35 2.73 27 2.73 27 0.00 0 0 8 8 20.2 4 3
Nov 09 0.65 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 09 0.59 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 10 0.53 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 10 0.48 0.00 1 0.00 1 0.00 0 0 0 0 0.0 0 0
March 10 0.95 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 10 1.82 0.00 1 0.00 1 0.00 0 0 0 1 0.0 0 0
May 10 2.73 3.62 30 3.62 30 0.00 0 0 14 1 9.5 1 1
June 10 2.54 2.43 30 2.43 30 0.00 0 0 15 4 0.0 0 0
July 10 1.38 0.88 31 0.88 31 0.00 0 0 9 2 0.0 0 0
Aug 10 1.00 2.33 31 2.33 31 0.00 0 0 13 3 0.0 0 0
Sept 10 1.17 1.91 30 1.91 30 0.00 0 0 8 3 0.0 0 0
Water Year Totals: 15.19" 13.90" 181 days 13.90" 181 0.00" 0 days 0 67 days 22 days 29.7" 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
10/1/2009 0.70
10/2/2009 0.00
10/3/2009 0.00
10/4/2009 0.00
10/5/2009 0.94
10/6/2009 0.34
10/7/2009 T
10/8/2009 0.34
10/9/2009 0.15
10/10/2009 0.05
10/11/2009 T
10/12/2009 T
10/13/2009 T
10/14/2009 0.00
10/15/2009 T
10/16/2009 T
10/17/2009 0.00
10/18/2009 0.00
10/19/2009 0.10
10/20/2009 0.11
10/21/2009 0.00
10/22/2009 0.00
10/23/2009 0.00
10/24/2009 T
10/25/2009 T
10/26/2009 0.00
10/27/2009
10/28/2009
10/29/2009
10/30/2009 0.00
10/31/2009
11/1/2009
11/2/2009
11/3/2009
11/4/2009
11/5/2009
11/6/2009
11/7/2009
11/8/2009
11/9/2009
11/10/2009
11/11/2009
11/12/2009
11/13/2009
11/14/2009
11/15/2009
11/16/2009
11/17/2009
11/18/2009
11/19/2009
11/20/2009
11/21/2009
11/22/2009
11/23/2009
11/24/2009
11/25/2009
11/26/2009
11/27/2009
11/28/2009
11/29/2009
11/30/2009
12/1/2009
12/2/2009
12/3/2009
12/4/2009
12/5/2009
12/6/2009
12/7/2009
12/8/2009
12/9/2009
12/10/2009
12/11/2009
12/12/2009
12/13/2009
12/14/2009
12/15/2009
12/16/2009
12/17/2009
12/18/2009
12/19/2009
12/20/2009
12/21/2009
12/22/2009
12/23/2009
12/24/2009
12/25/2009
12/26/2009
12/27/2009
12/28/2009
12/29/2009
12/30/2009
12/31/2009
Day of YearDaily PrcpMultiday Prcp
1/1/2010
1/2/2010
1/3/2010
1/4/2010
1/5/2010
1/6/2010
1/7/2010
1/8/2010
1/9/2010
1/10/2010
1/11/2010
1/12/2010
1/13/2010
1/14/2010
1/15/2010
1/16/2010
1/17/2010
1/18/2010
1/19/2010
1/20/2010
1/21/2010
1/22/2010
1/23/2010
1/24/2010
1/25/2010
1/26/2010
1/27/2010
1/28/2010
1/29/2010
1/30/2010
1/31/2010
2/1/2010
2/2/2010
2/3/2010 0.00
2/4/2010
2/5/2010
2/6/2010
2/7/2010
2/8/2010
2/9/2010
2/10/2010
2/11/2010
2/12/2010
2/13/2010
2/14/2010
2/15/2010
2/16/2010
2/17/2010
2/18/2010
2/19/2010
2/20/2010
2/21/2010
2/22/2010
2/23/2010
2/24/2010
2/25/2010
2/26/2010
2/27/2010
2/28/2010
3/1/2010
3/2/2010
3/3/2010
3/4/2010
3/5/2010
3/6/2010
3/7/2010
3/8/2010
3/9/2010
3/10/2010
3/11/2010
3/12/2010
3/13/2010
3/14/2010
3/15/2010
3/16/2010
3/17/2010
3/18/2010
3/19/2010
3/20/2010
3/21/2010
3/22/2010
3/23/2010
3/24/2010
3/25/2010
3/26/2010
3/27/2010
3/28/2010
3/29/2010
3/30/2010
3/31/2010
Day of YearDaily PrcpMultiday Prcp
4/1/2010
4/2/2010
4/3/2010
4/4/2010
4/5/2010
4/6/2010
4/7/2010
4/8/2010
4/9/2010
4/10/2010
4/11/2010
4/12/2010
4/13/2010
4/14/2010
4/15/2010
4/16/2010
4/17/2010
4/18/2010
4/19/2010
4/20/2010
4/21/2010
4/22/2010 T
4/23/2010
4/24/2010
4/25/2010
4/26/2010
4/27/2010
4/28/2010
4/29/2010
4/30/2010
5/1/2010
5/2/2010 0.02
5/3/2010 0.00
5/4/2010 0.19
5/5/2010 0.00
5/6/2010 0.75
5/7/2010 0.07
5/8/2010 0.00
5/9/2010 0.02
5/10/2010 0.00
5/11/2010 0.04
5/12/2010 0.40
5/13/2010 0.19
5/14/2010 0.00
5/15/2010 0.00
5/16/2010 0.02
5/17/2010 0.00
5/18/2010 0.00
5/19/2010 0.00
5/20/2010 0.00
5/21/2010 0.00
5/22/2010 0.00
5/23/2010 0.00
5/24/2010 0.32
5/25/2010 0.80
5/26/2010 0.00
5/27/2010 0.20
5/28/2010 0.11
5/29/2010 0.49
5/30/2010 0.00
5/31/2010 T
6/1/2010 0.07
6/2/2010 0.05
6/3/2010 0.12
6/4/2010 0.00
6/5/2010 0.31
6/6/2010 T
6/7/2010 0.13
6/8/2010 0.07
6/9/2010 0.00
6/10/2010 T
6/11/2010 0.62
6/12/2010 0.04
6/13/2010 0.01
6/14/2010 0.00
6/15/2010 0.00
6/16/2010 0.05
6/17/2010 0.34
6/18/2010 0.00
6/19/2010 0.00
6/20/2010 0.00
6/21/2010 0.03
6/22/2010 0.00
6/23/2010 0.40
6/24/2010 0.00
6/25/2010 T
6/26/2010 0.12
6/27/2010 T
6/28/2010 0.00
6/29/2010 0.00
6/30/2010 0.07
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.23
7/2/2010 0.05
7/3/2010 0.00
7/4/2010 0.00
7/5/2010 0.01
7/6/2010 0.21
7/7/2010 0.02
7/8/2010 0.00
7/9/2010 0.00
7/10/2010 0.00
7/11/2010 0.00
7/12/2010 T
7/13/2010 T
7/14/2010 0.00
7/15/2010 0.00
7/16/2010 0.00
7/17/2010 0.00
7/18/2010 0.00
7/19/2010 0.00
7/20/2010 0.00
7/21/2010 0.00
7/22/2010 0.23
7/23/2010 0.04
7/24/2010 0.00
7/25/2010 0.00
7/26/2010 0.00
7/27/2010 0.00
7/28/2010 0.07
7/29/2010 0.02
7/30/2010 0.00
7/31/2010 0.00
8/1/2010 0.23
8/2/2010 0.00
8/3/2010 0.00
8/4/2010 0.02
8/5/2010 0.00
8/6/2010 0.03
8/7/2010 0.14
8/8/2010 0.00
8/9/2010 0.01
8/10/2010 0.13
8/11/2010 T
8/12/2010 0.02
8/13/2010 0.00
8/14/2010 0.11
8/15/2010 0.12
8/16/2010 0.00
8/17/2010 0.00
8/18/2010 0.00
8/19/2010 0.00
8/20/2010 0.00
8/21/2010 0.00
8/22/2010 T
8/23/2010 0.11
8/24/2010 0.00
8/25/2010 0.00
8/26/2010 0.00
8/27/2010 0.00
8/28/2010 T
8/29/2010 0.55
8/30/2010 0.35
8/31/2010 0.51
9/1/2010 0.05
9/2/2010 0.14
9/3/2010 0.00
9/4/2010 0.00
9/5/2010 T
9/6/2010 0.75
9/7/2010 0.00
9/8/2010 0.00
9/9/2010 0.04
9/10/2010 0.05
9/11/2010 0.00
9/12/2010 0.00
9/13/2010 0.00
9/14/2010 0.00
9/15/2010 0.70
9/16/2010 0.00
9/17/2010 0.06
9/18/2010 0.12
9/19/2010 0.00
9/20/2010 T
9/21/2010 0.00
9/22/2010 0.00
9/23/2010 T
9/24/2010 0.00
9/25/2010 0.00
9/26/2010 0.00
9/27/2010 0.00
9/28/2010 0.00
9/29/2010 0.00
9/30/2010 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:00 AM 0.70 M M M M
10/2/2009 7:00 AM 0.00 0.0 M M M
10/3/2009 7:00 AM 0.00 0.0 M M M
10/4/2009 7:00 AM 0.00 0.0 M M M
10/5/2009 7:00 AM 0.94 9.5 0.94 9.5 0.94 Lots snow on the ground this AM. Our electricity went off about 8 AM and is now back on at 11AM.
10/6/2009 7:00 AM 0.34 M M M M Light snow fall most of the day. It melted as it fell.
10/7/2009 7:00 AM T M M M M Just a few flakes of snow just before report time.
10/8/2009 7:00 AM 0.34 4.5 0.36 4.5 0.36
10/9/2009 7:00 AM 0.15 5.5 M 9.5 0.31
10/10/2009 7:00 AM 0.05 0.7 M M M Light snow crystals fell in the wind so not all was caught in the gauge
10/11/2009 7:00 AM T M M M M
10/12/2009 7:00 AM T M M M M Lowest night temperature last night 7 degrees
10/13/2009 7:00 AM T M M M M
10/14/2009 7:00 AM 0.00 0.0 M M M
10/15/2009 7:00 AM T M M M M
10/16/2009 7:00 AM T M M M M
10/17/2009 7:00 AM 0.00 0.0 M M M
10/18/2009 7:00 AM 0.00 0.0 M M M
10/19/2009 7:00 AM 0.10 M M M M
10/20/2009 7:00 AM 0.11 M M M M Light mist all day
10/21/2009 7:00 AM 0.00 0.0 M M M
10/22/2009 7:00 AM 0.00 0.0 M M M
10/23/2009 7:00 AM 0.00 0.0 M M M
10/24/2009 7:00 AM T M M M M
10/25/2009 7:00 AM T M M M M
10/26/2009 7:00 AM 0.00 0.0 M M M
10/30/2009 8:00 AM 0.00 0.0 M M M
2/3/2010 8:00 AM 0.00 0.0 M M M
4/22/2010 8:00 AM T 0.0 M M M
5/2/2010 7:00 AM 0.02 M M M M Small showers throughout the day with the most rain coming at about 3 PM
5/3/2010 7:00 AM 0.00 0.0 M M M
5/4/2010 7:00 AM 0.19 M M M M
5/5/2010 7:00 AM 0.00 0.0 M M M Very strong winds and cold
5/6/2010 7:00 AM 0.75 9.5 0.84 9.5 0.84 Forgot to take the funneland inner tube out until about 9PM so the Board measurement is probably more accurate.
5/7/2010 7:00 AM 0.07 T 0.07 M M Unable to get a reading on the amount of moisture in the old snow. It had a layer of ice under the snow that I had no way of removing from the board
5/8/2010 7:00 AM 0.00 0.0 M M M
5/9/2010 7:00 AM 0.02 M M M M Rained sometime during the night
5/10/2010 7:00 AM 0.00 0.0 M M M
5/11/2010 7:00 AM 0.04 M M M M
5/12/2010 7:00 AM 0.40 M M M M
5/13/2010 7:00 AM 0.19 M M M M It has been a wonderful rain---worth millions to ranchers who just planted their crops---now we are wishing for warm weather to help the plants to grow
5/14/2010 7:00 AM 0.00 0.0 M M M
5/15/2010 7:00 AM 0.00 0.0 M M M
5/16/2010 7:00 AM 0.02 M M M M
5/17/2010 7:00 AM 0.00 0.0 M M M
5/18/2010 7:00 AM 0.00 0.0 M M M
5/19/2010 7:00 AM 0.00 0.0 M M M
5/20/2010 7:00 AM 0.00 0.0 M M M
5/21/2010 7:00 AM 0.00 0.0 M M M
5/22/2010 7:00 AM 0.00 0.0 M M M
5/23/2010 7:00 AM 0.00 0.0 M M M Frost this morning 27 degrees
5/24/2010 7:00 AM 0.32 M M M M Wonderful rain...God is blessing us!
5/25/2010 7:00 AM 0.80 M M M M Nice rain
5/26/2010 7:00 AM 0.00 0.0 M M M
5/27/2010 7:00 AM 0.20 M M M M
5/28/2010 7:00 AM 0.11 M M M M
5/29/2010 7:00 AM 0.49 M M M M Misty and Rain Showers all Day
5/30/2010 7:00 AM 0.00 0.0 M M M
5/31/2010 7:00 AM T M M M M
6/1/2010 7:00 AM 0.07 M M M M
6/2/2010 7:00 AM 0.05 M M M M
6/3/2010 7:00 AM 0.12 M M M M
6/4/2010 7:00 AM 0.00 0.0 M M M
6/5/2010 7:00 AM 0.31 M M M M
6/6/2010 7:00 AM T M M M M Light mist at 7AM this morning
6/7/2010 7:00 AM 0.13 M M M M
6/8/2010 7:00 AM 0.07 M M M M
6/9/2010 7:00 AM 0.00 0.0 M M M
6/10/2010 7:00 AM T M M M M
6/11/2010 7:00 AM 0.62 M M M M
6/12/2010 7:00 AM 0.04 M M M M
6/13/2010 7:00 AM 0.01 M M M M
6/14/2010 7:00 AM 0.00 0.0 M M M Got down to 39 degrees last night. I hope that is the low for the summer--we need a little warmer weather
6/15/2010 7:00 AM 0.00 0.0 M M M
6/16/2010 7:00 AM 0.05 0.0 M M M
6/17/2010 7:00 AM 0.34 M M M M Sorry to say that my report for yesterday went in wrong. It should have said that we got .05 rain.
6/18/2010 7:00 AM 0.00 0.0 M M M
6/19/2010 7:00 AM 0.00 0.0 M M M
6/20/2010 7:00 AM 0.00 0.0 M M M
6/21/2010 7:00 AM 0.03 M M M M
6/22/2010 7:00 AM 0.00 0.0 M M M
6/23/2010 7:00 AM 0.40 M M M M
6/24/2010 7:00 AM 0.00 0.0 M M M
6/25/2010 7:00 AM T M M M M
6/26/2010 7:00 AM 0.12 M M M M
6/27/2010 7:00 AM T M M M M
6/28/2010 7:00 AM 0.00 0.0 M M M
6/29/2010 7:00 AM 0.00 0.0 M M M
6/30/2010 7:00 AM 0.07 M M M M
7/1/2010 7:00 AM 0.23 M M M M Rain showers during the day and night--some with strong winds and heavy rain
7/2/2010 7:00 AM 0.05 M M M M
7/3/2010 7:00 AM 0.00 0.0 M M M
7/4/2010 7:00 AM 0.00 0.0 M M M
7/5/2010 7:00 AM 0.01 M M M M
7/6/2010 7:00 AM 0.21 M M M M
7/7/2010 7:00 AM 0.02 M M M M Summer feels like fall Temperature was 41 degrees last night
7/8/2010 7:00 AM 0.00 0.0 M M M
7/9/2010 7:00 AM 0.00 0.0 M M M
7/10/2010 7:00 AM 0.00 0.0 M M M
7/11/2010 7:00 AM 0.00 0.0 M M M
7/12/2010 7:00 AM T M M M M Light rain shower last evening
7/13/2010 7:00 AM T M M M M
7/14/2010 7:00 AM 0.00 0.0 M M M
7/15/2010 7:00 AM 0.00 0.0 M M M
7/16/2010 7:00 AM 0.00 0.0 M M M
7/17/2010 7:00 AM 0.00 0.0 M M M
7/18/2010 7:00 AM 0.00 0.0 M M M
7/19/2010 7:00 AM 0.00 0.0 M M M Very dry. A nice rain would be welcome. Don't need lightning though.
7/20/2010 7:00 AM 0.00 0.0 M M M
7/21/2010 7:00 AM 0.00 0.0 M M M
7/22/2010 7:00 AM 0.23 M M M M
7/23/2010 7:00 AM 0.04 M M M M
7/24/2010 7:00 AM 0.00 0.0 M M M
7/25/2010 7:00 AM 0.00 0.0 M M M
7/26/2010 7:00 AM 0.00 0.0 M M M
7/27/2010 7:00 AM 0.00 0.0 M M M
7/28/2010 7:00 AM 0.07 M M M M
7/29/2010 7:00 AM 0.02 M M M M
7/30/2010 7:00 AM 0.00 0.0 M M M
7/31/2010 7:00 AM 0.00 0.0 M M M
8/1/2010 7:00 AM 0.23 M M M M
8/2/2010 7:00 AM 0.00 0.0 M M M
8/3/2010 7:00 AM 0.00 0.0 M M M
8/4/2010 7:00 AM 0.02 M M M M
8/5/2010 7:00 AM 0.00 0.0 M M M
8/6/2010 7:00 AM 0.03 M M M M Beautiful (and scary) lightning display starting about 10 PM
8/7/2010 7:00 AM 0.14 M M M M
8/8/2010 7:00 AM 0.00 0.0 M M M
8/9/2010 7:00 AM 0.01 M M M M
8/10/2010 7:00 AM 0.13 M M M M
8/11/2010 7:00 AM T M M M M
8/12/2010 7:00 AM 0.02 M M M M Had couple of small showers in the afternoon
8/13/2010 7:00 AM 0.00 0.0 M M M
8/14/2010 7:00 AM 0.11 M M M M
8/15/2010 7:00 AM 0.12 M M M M
8/16/2010 7:00 AM 0.00 0.0 M M M
8/17/2010 7:00 AM 0.00 0.0 M M M
8/18/2010 7:00 AM 0.00 0.0 M M M
8/19/2010 7:00 AM 0.00 0.0 M M M
8/20/2010 7:00 AM 0.00 0.0 M M M
8/21/2010 7:00 AM 0.00 0.0 M M M
8/22/2010 7:00 AM T M M M M
8/23/2010 7:00 AM 0.11 M M M M
8/24/2010 7:00 AM 0.00 0.0 M M M Cool this morning-40 degrees
8/25/2010 7:00 AM 0.00 0.0 M M M
8/26/2010 7:00 AM 0.00 0.0 M M M
8/27/2010 7:00 AM 0.00 0.0 M M M
8/28/2010 7:00 AM T M M M M
8/29/2010 7:00 AM 0.55 M M M M Had some showers during the day but most of the moisture came during the night
8/30/2010 7:00 AM 0.35 M M M M
8/31/2010 7:00 AM 0.51 M M M M
9/1/2010 7:00 AM 0.05 M M M M
9/2/2010 7:00 AM 0.14 M M M M
9/3/2010 7:00 AM 0.00 0.0 M M M
9/4/2010 7:00 AM 0.00 0.0 M M M
9/5/2010 7:00 AM T M M M M
9/6/2010 7:00 AM 0.75 M M M M
9/7/2010 7:00 AM 0.00 0.0 M M M
9/8/2010 7:00 AM 0.00 0.0 M M M
9/9/2010 7:00 AM 0.04 M M M M
9/10/2010 7:00 AM 0.05 M M M M
9/11/2010 7:00 AM 0.00 0.0 M M M
9/12/2010 7:00 AM 0.00 0.0 M M M
9/13/2010 7:00 AM 0.00 0.0 M M M
9/14/2010 7:00 AM 0.00 0.0 M M M
9/15/2010 7:00 AM 0.70 M M M M That was quite a storm last night, heavy rain with some pea sized hail and lots of lightning
9/16/2010 7:00 AM 0.00 0.0 M M M
9/17/2010 7:00 AM 0.06 M M M M
9/18/2010 7:00 AM 0.12 M M M M
9/19/2010 7:00 AM 0.00 0.0 M M M Lots of Fog this morning
9/20/2010 7:00 AM T M M M M
9/21/2010 7:00 AM 0.00 0.0 M M M
9/22/2010 7:00 AM 0.00 0.0 M M M
9/23/2010 7:00 AM T M M M M Had very heavy fog, enough that I needed the wipers on my car in order to see out, but nothing in the gauge this morning
9/24/2010 7:00 AM 0.00 0.0 M M M
9/25/2010 7:00 AM 0.00 0.0 M M M
9/26/2010 7:00 AM 0.00 0.0 M M M
9/27/2010 7:00 AM 0.00 0.0 M M M
9/28/2010 7:00 AM 0.00 0.0 M M M
9/29/2010 7:00 AM 0.00 0.0 M M M
9/30/2010 7:00 AM 0.00 0.0 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