Station Overview Station Location
Station Number SD-BT-2 Latitude 44.651789
Station Name Belle Fourche 0.9 SSE Longitude -103.846327
County Butte Elevation (ft) 3150



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 1.63 4.10 34 1.08 15 3.02 19 4 6 2 4.8 2 2
Nov 09 0.71 0.05 29 0.05 29 0.00 0 0 2 1 0.0 0 0
Dec 09 0.59 2.50 31 0.73 26 1.77 5 1 11 0 5.1 10 16
Jan 10 0.35 0.88 31 0.26 24 0.62 7 3 5 0 1.8 3 24
Feb 10 0.51 1.20 28 0.44 17 0.76 11 2 5 0 2.6 5 17
March 10 1.08 1.69 21 1.69 21 0.00 0 0 5 1 6.4 4 16
April 10 1.79 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 10 3.16 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 10 2.90 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 10 2.03 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 10 1.39 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 10 1.55 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 17.69" 10.42" 174 days 4.25" 132 6.17" 42 days 10 34 days 4 days 20.7" 24 days 75 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 **
10/2/2009 **
10/3/2009 **
10/4/2009 **
10/5/2009 **
10/6/2009 **
10/7/2009 **
10/8/2009 **
10/9/2009 **
10/10/2009 **
10/11/2009 1.44
10/12/2009 0.02
10/13/2009 0.00
10/14/2009 0.00
10/15/2009 0.00
10/16/2009 0.00 **
10/17/2009 **
10/18/2009 0.00
10/19/2009 **
10/20/2009 **
10/21/2009 0.54
10/22/2009 0.12
10/23/2009 0.00
10/24/2009 T
10/25/2009 0.21
10/26/2009 0.01
10/27/2009 0.00
10/28/2009 0.00
10/29/2009 0.54
10/30/2009 0.18
10/31/2009 T
11/1/2009 0.00
11/2/2009 T
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 0.00
11/6/2009 0.00
11/7/2009 0.00
11/8/2009 0.00
11/9/2009 0.00
11/10/2009 0.00
11/11/2009 0.00
11/12/2009 0.00
11/13/2009 0.02
11/14/2009 0.00
11/15/2009 0.00
11/16/2009 0.00
11/17/2009 0.00
11/18/2009 0.00
11/19/2009 0.00
11/20/2009 0.00
11/21/2009 0.00
11/22/2009 0.00
11/23/2009 0.00
11/24/2009 0.00
11/25/2009 0.03
11/26/2009 0.00
11/27/2009 0.00
11/28/2009
11/29/2009 0.00
11/30/2009 0.00
12/1/2009 0.00
12/2/2009 0.00
12/3/2009 0.07
12/4/2009 0.13
12/5/2009 0.00
12/6/2009 0.02
12/7/2009 0.10
12/8/2009 0.01
12/9/2009 0.12
12/10/2009 0.00
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 0.01
12/14/2009 0.15
12/15/2009 0.00
12/16/2009 0.00
12/17/2009 0.00
12/18/2009 0.00
12/19/2009 0.00
12/20/2009 0.00
12/21/2009 0.00
12/22/2009 0.01
12/23/2009 0.09
12/24/2009 **
12/25/2009 **
12/26/2009 **
12/27/2009 **
12/28/2009 1.77
12/29/2009 0.00
12/30/2009 0.00
12/31/2009 0.02
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.03
1/2/2010 0.00
1/3/2010 0.00
1/4/2010 0.00
1/5/2010 0.00
1/6/2010 **
1/7/2010 **
1/8/2010 0.62
1/9/2010 0.00
1/10/2010 0.00
1/11/2010 0.00
1/12/2010 0.00
1/13/2010 0.00
1/14/2010 0.00
1/15/2010 0.00
1/16/2010 **
1/17/2010 0.00
1/18/2010 0.00
1/19/2010 0.00
1/20/2010 **
1/21/2010 0.00
1/22/2010 0.00
1/23/2010 0.01
1/24/2010 0.02
1/25/2010 0.07
1/26/2010 0.00
1/27/2010 0.13
1/28/2010 0.00
1/29/2010 0.00
1/30/2010 0.00
1/31/2010 0.00
2/1/2010 0.06
2/2/2010 **
2/3/2010 **
2/4/2010 **
2/5/2010 **
2/6/2010 **
2/7/2010 **
2/8/2010 **
2/9/2010 **
2/10/2010 0.76
2/11/2010 0.00
2/12/2010 0.00
2/13/2010 0.18
2/14/2010 0.13
2/15/2010 0.00
2/16/2010 0.00
2/17/2010 0.03
2/18/2010 0.04
2/19/2010 0.00
2/20/2010 0.00
2/21/2010 **
2/22/2010 T
2/23/2010 0.00
2/24/2010 0.00
2/25/2010 0.00
2/26/2010 0.00
2/27/2010 0.00
2/28/2010 0.00
3/1/2010 0.00
3/2/2010 0.00
3/3/2010 0.00
3/4/2010 0.00
3/5/2010 0.00
3/6/2010 0.26
3/7/2010 0.08
3/8/2010 0.00
3/9/2010 0.00
3/10/2010 0.81
3/11/2010 0.53
3/12/2010 0.00
3/13/2010 0.00
3/14/2010 0.01
3/15/2010 T
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.00
3/20/2010 0.00
3/21/2010 0.00
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
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
5/3/2010
5/4/2010
5/5/2010
5/6/2010
5/7/2010
5/8/2010
5/9/2010
5/10/2010
5/11/2010
5/12/2010
5/13/2010
5/14/2010
5/15/2010
5/16/2010
5/17/2010
5/18/2010
5/19/2010
5/20/2010
5/21/2010
5/22/2010
5/23/2010
5/24/2010
5/25/2010
5/26/2010
5/27/2010
5/28/2010
5/29/2010
5/30/2010
5/31/2010
6/1/2010
6/2/2010
6/3/2010
6/4/2010
6/5/2010
6/6/2010
6/7/2010
6/8/2010
6/9/2010
6/10/2010
6/11/2010
6/12/2010
6/13/2010
6/14/2010
6/15/2010
6/16/2010
6/17/2010
6/18/2010
6/19/2010
6/20/2010
6/21/2010
6/22/2010
6/23/2010
6/24/2010
6/25/2010
6/26/2010
6/27/2010
6/28/2010
6/29/2010
6/30/2010
Day of YearDaily PrcpMultiday Prcp
7/1/2010
7/2/2010
7/3/2010
7/4/2010
7/5/2010
7/6/2010
7/7/2010
7/8/2010
7/9/2010
7/10/2010
7/11/2010
7/12/2010
7/13/2010
7/14/2010
7/15/2010
7/16/2010
7/17/2010
7/18/2010
7/19/2010
7/20/2010
7/21/2010
7/22/2010
7/23/2010
7/24/2010
7/25/2010
7/26/2010
7/27/2010
7/28/2010
7/29/2010
7/30/2010
7/31/2010
8/1/2010
8/2/2010
8/3/2010
8/4/2010
8/5/2010
8/6/2010
8/7/2010
8/8/2010
8/9/2010
8/10/2010
8/11/2010
8/12/2010
8/13/2010
8/14/2010
8/15/2010
8/16/2010
8/17/2010
8/18/2010
8/19/2010
8/20/2010
8/21/2010
8/22/2010
8/23/2010
8/24/2010
8/25/2010
8/26/2010
8/27/2010
8/28/2010
8/29/2010
8/30/2010
8/31/2010
9/1/2010
9/2/2010
9/3/2010
9/4/2010
9/5/2010
9/6/2010
9/7/2010
9/8/2010
9/9/2010
9/10/2010
9/11/2010
9/12/2010
9/13/2010
9/14/2010
9/15/2010
9/16/2010
9/17/2010
9/18/2010
9/19/2010
9/20/2010
9/21/2010
9/22/2010
9/23/2010
9/24/2010
9/25/2010
9/26/2010
9/27/2010
9/28/2010
9/29/2010
9/30/2010



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/12/2009 7:00 AM 0.02 T M T M
10/13/2009 7:00 AM 0.00 0.0 M M M
10/14/2009 7:00 AM 0.00 0.0 M M M fog
10/15/2009 7:00 AM 0.00 0.0 M M M
10/16/2009 7:00 AM 0.00 0.0 M M M
10/22/2009 7:00 AM 0.12 M M M M fog
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 8:00 AM 0.21 M M M M
10/26/2009 7:00 AM 0.01 M M M M
10/27/2009 7:00 AM 0.00 0.0 M M M
10/28/2009 7:00 AM 0.00 0.0 M M M
10/29/2009 7:00 AM 0.54 3.0 0.54 3.0 0.54
10/30/2009 7:00 AM 0.18 1.8 M 4.0 M
10/31/2009 7:00 AM T 0.0 M 0.0 M
11/1/2009 7:00 AM 0.00 0.0 M 0.0 M
11/2/2009 7:00 AM T 0.0 M 0.0 M
11/3/2009 7:00 AM 0.00 0.0 M 0.0 M
11/4/2009 7:00 AM 0.00 0.0 M 0.0 M
11/5/2009 7:00 AM 0.00 0.0 M 0.0 M
11/6/2009 7:00 AM 0.00 0.0 M 0.0 M
11/7/2009 7:00 AM 0.00 0.0 M 0.0 M
11/8/2009 7:00 AM 0.00 0.0 M 0.0 M
11/9/2009 7:00 AM 0.00 0.0 M 0.0 M
11/10/2009 7:00 AM 0.00 0.0 M 0.0 M
11/11/2009 7:00 AM 0.00 0.0 M 0.0 M
11/12/2009 7:00 AM 0.00 0.0 M 0.0 M
11/13/2009 7:00 AM 0.02 0.0 M 0.0 M
11/14/2009 7:00 AM 0.00 0.0 M 0.0 M
11/15/2009 7:00 AM 0.00 0.0 M 0.0 M
11/16/2009 7:00 AM 0.00 0.0 M 0.0 M
11/17/2009 7:00 AM 0.00 0.0 M 0.0 M
11/18/2009 7:00 AM 0.00 0.0 M 0.0 M
11/19/2009 7:00 AM 0.00 0.0 M 0.0 M
11/20/2009 7:00 AM 0.00 0.0 M 0.0 M
11/21/2009 7:00 AM 0.00 0.0 M 0.0 M
11/22/2009 7:00 AM 0.00 0.0 M 0.0 M
11/23/2009 7:00 AM 0.00 0.0 M 0.0 M
11/24/2009 7:00 AM 0.00 0.0 M 0.0 M
11/25/2009 7:00 AM 0.03 0.0 M 0.0 M
11/26/2009 7:00 AM 0.00 0.0 M 0.0 M
11/27/2009 7:00 AM 0.00 0.0 M 0.0 M
11/29/2009 7:00 AM 0.00 0.0 M 0.0 M
11/30/2009 7:00 AM 0.00 0.0 M 0.0 M
12/1/2009 7:00 AM 0.00 0.0 M 0.0 M
12/2/2009 7:00 AM 0.00 0.0 M 0.0 M
12/3/2009 8:00 AM 0.07 0.2 M T M
12/4/2009 7:00 AM 0.13 0.3 M 0.5 M
12/5/2009 7:00 AM 0.00 0.0 M T M
12/6/2009 8:00 AM 0.02 0.2 M T M
12/7/2009 7:00 AM 0.10 0.7 M 1.0 M
12/8/2009 8:00 AM 0.01 0.2 M 1.0 M
12/9/2009 8:00 AM 0.12 0.5 M 1.5 M
12/10/2009 7:00 AM 0.00 0.0 M 1.0 M chinook winds came in during the night so we are much warmer this morning
12/11/2009 7:00 AM 0.00 0.0 M 1.0 M
12/12/2009 7:00 AM 0.00 0.0 M 0.5 M
12/13/2009 8:00 AM 0.01 0.2 M 0.5 M
12/14/2009 8:00 AM 0.15 1.4 M 1.5 M
12/15/2009 7:00 AM 0.00 0.0 M 1.5 M
12/16/2009 7:00 AM 0.00 0.0 M 1.0 M
12/17/2009 7:00 AM 0.00 0.0 M 1.0 M
12/18/2009 7:00 AM 0.00 0.0 M T M
12/19/2009 7:00 AM 0.00 0.0 M T M
12/20/2009 7:00 AM 0.00 0.0 M T M
12/21/2009 7:00 AM 0.00 0.0 M T M dense fog
12/22/2009 7:00 AM 0.01 0.0 M T M dense fog - freezing fog
12/23/2009 8:00 AM 0.09 1.1 M 1.0 M
12/29/2009 7:00 AM 0.00 0.0 M 12.0 M
12/30/2009 7:00 AM 0.00 0.0 M 12.0 M
12/31/2009 8:00 AM 0.02 0.3 M 12.0 M
1/1/2010 8:00 AM 0.03 0.2 M 12.0 M
1/2/2010 7:00 AM 0.00 0.0 M 12.0 M
1/3/2010 7:00 AM 0.00 0.0 M 12.0 M
1/4/2010 7:00 AM 0.00 0.0 M 12.0 M dense fog
1/5/2010 7:00 AM 0.00 0.0 M 11.5 M dense fog all day
1/9/2010 7:00 AM 0.00 0.0 M 13.0 M
1/10/2010 7:00 AM 0.00 0.0 M 11.0 M
1/11/2010 7:00 AM 0.00 0.0 M 9.0 M
1/12/2010 7:00 AM 0.00 0.0 M 8.0 M
1/13/2010 7:00 AM 0.00 0.0 M 5.0 M
1/14/2010 7:00 AM 0.00 0.0 M 5.0 M
1/15/2010 7:00 AM 0.00 0.0 M 5.0 M
1/18/2010 7:00 AM 0.00 0.0 M 3.0 M dense fog
1/19/2010 7:00 AM 0.00 0.0 M 3.0 M
1/22/2010 7:00 AM 0.00 0.0 M 3.0 M dense fog/freezing fog for the third day in a row
1/23/2010 7:00 AM 0.01 0.0 M 3.0 M
1/24/2010 7:00 AM 0.02 T M 3.0 M
1/25/2010 7:00 AM 0.07 0.3 M 2.0 M
1/26/2010 7:00 AM 0.00 0.0 M 2.0 M
1/27/2010 7:00 AM 0.13 1.3 M 3.0 M
1/28/2010 7:00 AM 0.00 0.0 M 3.0 M
1/29/2010 7:00 AM 0.00 0.0 M 3.0 M
1/30/2010 7:00 AM 0.00 0.0 M 2.0 M
1/31/2010 7:00 AM 0.00 0.0 M 2.0 M
2/1/2010 8:00 AM 0.06 0.5 M 2.5 M
2/11/2010 7:00 AM 0.00 0.0 M 6.0 M
2/12/2010 7:00 AM 0.00 0.0 M 5.0 M
2/13/2010 7:30 AM 0.18 1.1 M 5.0 M
2/14/2010 7:00 AM 0.13 0.5 M 5.0 M
2/15/2010 7:00 AM 0.00 0.0 M 5.0 M
2/16/2010 7:00 AM 0.00 0.0 M 5.0 M
2/17/2010 8:00 AM 0.03 0.4 M 4.0 M
2/18/2010 8:00 AM 0.04 0.1 M 4.0 M
2/19/2010 7:00 AM 0.00 0.0 M 4.0 M
2/20/2010 7:00 AM 0.00 0.0 M 3.5 M
2/23/2010 7:00 AM 0.00 0.0 M 3.5 M
2/24/2010 7:00 AM 0.00 0.0 M 3.5 M
2/25/2010 7:00 AM 0.00 0.0 M 3.0 M
2/26/2010 7:00 AM 0.00 0.0 M 2.0 M
2/27/2010 7:00 AM 0.00 0.0 M 2.0 M
2/28/2010 7:00 AM 0.00 0.0 M 2.0 M dense fog
3/1/2010 7:00 AM 0.00 0.0 M 2.0 M dense Fog
3/2/2010 7:00 AM 0.00 0.0 M 2.0 M
3/3/2010 7:00 AM 0.00 0.0 M 2.0 M dense fog
3/4/2010 7:00 AM 0.00 0.0 M 2.0 M dense fog
3/5/2010 7:00 AM 0.00 0.0 M 2.0 M dense fog
3/6/2010 7:00 AM 0.26 1.3 M 3.0 M
3/7/2010 8:00 AM 0.08 0.2 M 2.0 M fog for the seventh day in a row
3/8/2010 7:00 AM 0.00 0.0 M 2.0 M freezing fog
3/9/2010 7:00 AM 0.00 0.0 M 1.0 M fog in morning then sunny
3/10/2010 7:30 AM 0.81 3.6 M 4.0 M
3/11/2010 8:00 AM 0.53 1.3 M 3.5 M
3/12/2010 7:00 AM 0.00 0.0 M 2.5 M
3/13/2010 7:00 AM 0.00 0.0 M 1.5 M
3/14/2010 8:00 AM 0.01 0.0 M 1.0 M
3/15/2010 7:00 AM T 0.0 M 1.0 M
3/16/2010 7:00 AM 0.00 0.0 M 0.5 M
3/17/2010 7:00 AM 0.00 0.0 M T M
3/18/2010 7:00 AM 0.00 0.0 M T M
3/19/2010 7:00 AM 0.00 0.0 M T M
3/20/2010 7:00 AM 0.00 0.0 M T M
3/21/2010 7:00 AM 0.00 0.0 M T M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/27/2009 10/05/2009 7:00 AM 9 1.04 0.2 M
10/4/2009 10/11/2009 7:00 AM 8 1.44 0.0 M
10/16/2009 10/18/2009 7:00 AM 3 0.00 0.0 0.00
10/19/2009 10/21/2009 7:00 AM 3 0.54 0.0 0.00
12/24/2009 12/28/2009 7:00 AM 5 1.77 12.0 M blizzard has finally ended and now we can dig out - had a 10 hour power outtage on Christmas eve day - no travel anywhere - interstates were closed border to border
1/6/2010 1/08/2010 7:00 AM 3 0.62 13.0 M had to wait to record my readings until I could shovel out the drift in front of my patio door
1/16/2010 1/17/2010 7:00 AM 2 0.00 5.0 M
1/20/2010 1/21/2010 7:00 AM 2 0.00 3.0 M dense fog/freezing fog
2/2/2010 2/10/2010 7:00 AM 9 0.76 6.5 M
2/21/2010 2/22/2010 7:00 AM 2 T 3.5 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