Station Overview Station Location
Station Number MT-LC-6 Latitude 46.619727
Station Name Helena 4.3 ENE Longitude -111.935977
County Lewis And Clark Elevation (ft) 3786



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 10 0.83 0.43 10 0.43 10 0.00 0 0 5 0 0.0 0 0
Nov 10 0.54 0.58 5 0.58 5 0.00 0 0 3 0 0.0 0 0
Dec 10 0.31 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 11 0.35 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 11 0.27 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 11 0.53 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 11 1.23 0.00 1 0.00 1 0.00 0 0 0 0 0.0 0 0
May 11 1.76 1.18 6 1.18 6 0.00 0 0 5 0 0.0 0 0
June 11 2.09 3.62 17 3.62 17 0.00 0 0 10 0 0.0 0 0
July 11 1.39 0.00 2 0.00 2 0.00 0 0 0 0 0.0 0 0
Aug 11 1.21 0.00 1 0.00 1 0.00 0 0 0 0 0.0 0 0
Sept 11 1.09 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 11.60" 5.81" 42 days 5.81" 42 0.00" 0 days 0 23 days 0 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
10/1/2010 0.00
10/2/2010
10/3/2010
10/4/2010
10/5/2010 0.12
10/6/2010 0.13
10/7/2010
10/8/2010
10/9/2010 0.00
10/10/2010
10/11/2010
10/12/2010 0.00
10/13/2010
10/14/2010
10/15/2010
10/16/2010
10/17/2010
10/18/2010
10/19/2010 0.00
10/20/2010
10/21/2010
10/22/2010
10/23/2010
10/24/2010 0.08
10/25/2010 0.09
10/26/2010
10/27/2010
10/28/2010 0.01
10/29/2010
10/30/2010
10/31/2010 0.00
11/1/2010
11/2/2010
11/3/2010 0.00
11/4/2010
11/5/2010
11/6/2010
11/7/2010 0.00
11/8/2010 0.16
11/9/2010 0.32
11/10/2010
11/11/2010
11/12/2010
11/13/2010
11/14/2010
11/15/2010
11/16/2010 0.10
11/17/2010
11/18/2010
11/19/2010
11/20/2010
11/21/2010
11/22/2010
11/23/2010
11/24/2010
11/25/2010
11/26/2010
11/27/2010
11/28/2010
11/29/2010
11/30/2010
12/1/2010
12/2/2010
12/3/2010
12/4/2010
12/5/2010
12/6/2010
12/7/2010
12/8/2010
12/9/2010
12/10/2010
12/11/2010
12/12/2010
12/13/2010
12/14/2010
12/15/2010
12/16/2010
12/17/2010
12/18/2010
12/19/2010
12/20/2010
12/21/2010
12/22/2010
12/23/2010
12/24/2010
12/25/2010
12/26/2010
12/27/2010
12/28/2010
12/29/2010
12/30/2010
12/31/2010
Day of YearDaily PrcpMultiday Prcp
1/1/2011
1/2/2011
1/3/2011
1/4/2011
1/5/2011
1/6/2011
1/7/2011
1/8/2011
1/9/2011
1/10/2011
1/11/2011
1/12/2011
1/13/2011
1/14/2011
1/15/2011
1/16/2011
1/17/2011
1/18/2011
1/19/2011
1/20/2011
1/21/2011
1/22/2011
1/23/2011
1/24/2011
1/25/2011
1/26/2011
1/27/2011
1/28/2011
1/29/2011
1/30/2011
1/31/2011
2/1/2011
2/2/2011
2/3/2011
2/4/2011
2/5/2011
2/6/2011
2/7/2011
2/8/2011
2/9/2011
2/10/2011
2/11/2011
2/12/2011
2/13/2011
2/14/2011
2/15/2011
2/16/2011
2/17/2011
2/18/2011
2/19/2011
2/20/2011
2/21/2011
2/22/2011
2/23/2011
2/24/2011
2/25/2011
2/26/2011
2/27/2011
2/28/2011
3/1/2011
3/2/2011
3/3/2011
3/4/2011
3/5/2011
3/6/2011
3/7/2011
3/8/2011
3/9/2011
3/10/2011
3/11/2011
3/12/2011
3/13/2011
3/14/2011
3/15/2011
3/16/2011
3/17/2011
3/18/2011
3/19/2011
3/20/2011
3/21/2011
3/22/2011
3/23/2011
3/24/2011
3/25/2011
3/26/2011
3/27/2011
3/28/2011
3/29/2011
3/30/2011
3/31/2011
Day of YearDaily PrcpMultiday Prcp
4/1/2011
4/2/2011
4/3/2011
4/4/2011
4/5/2011
4/6/2011
4/7/2011
4/8/2011
4/9/2011
4/10/2011
4/11/2011
4/12/2011
4/13/2011
4/14/2011
4/15/2011
4/16/2011
4/17/2011 0.00
4/18/2011
4/19/2011
4/20/2011
4/21/2011
4/22/2011
4/23/2011
4/24/2011
4/25/2011
4/26/2011
4/27/2011
4/28/2011
4/29/2011
4/30/2011
5/1/2011
5/2/2011
5/3/2011
5/4/2011
5/5/2011
5/6/2011
5/7/2011
5/8/2011
5/9/2011
5/10/2011
5/11/2011
5/12/2011
5/13/2011
5/14/2011
5/15/2011
5/16/2011
5/17/2011
5/18/2011
5/19/2011
5/20/2011 0.06
5/21/2011 0.03
5/22/2011
5/23/2011 0.43
5/24/2011 0.06
5/25/2011 0.60
5/26/2011
5/27/2011
5/28/2011 0.00
5/29/2011
5/30/2011
5/31/2011
6/1/2011
6/2/2011
6/3/2011
6/4/2011
6/5/2011
6/6/2011
6/7/2011 1.47
6/8/2011 0.17
6/9/2011 0.97
6/10/2011 0.13
6/11/2011 0.20
6/12/2011 0.06
6/13/2011 0.13
6/14/2011
6/15/2011
6/16/2011 0.03
6/17/2011 0.00
6/18/2011
6/19/2011 0.00
6/20/2011 0.03
6/21/2011 0.00
6/22/2011 0.00
6/23/2011
6/24/2011 0.43
6/25/2011 0.00
6/26/2011 0.00
6/27/2011 0.00
6/28/2011
6/29/2011
6/30/2011
Day of YearDaily PrcpMultiday Prcp
7/1/2011
7/2/2011
7/3/2011
7/4/2011
7/5/2011
7/6/2011
7/7/2011
7/8/2011
7/9/2011
7/10/2011
7/11/2011 0.00
7/12/2011
7/13/2011
7/14/2011 0.00
7/15/2011
7/16/2011
7/17/2011
7/18/2011
7/19/2011
7/20/2011
7/21/2011
7/22/2011
7/23/2011
7/24/2011
7/25/2011
7/26/2011
7/27/2011
7/28/2011
7/29/2011
7/30/2011
7/31/2011
8/1/2011
8/2/2011
8/3/2011
8/4/2011
8/5/2011
8/6/2011
8/7/2011
8/8/2011
8/9/2011
8/10/2011
8/11/2011
8/12/2011
8/13/2011
8/14/2011
8/15/2011
8/16/2011
8/17/2011
8/18/2011
8/19/2011
8/20/2011
8/21/2011
8/22/2011 0.00
8/23/2011
8/24/2011
8/25/2011
8/26/2011
8/27/2011
8/28/2011
8/29/2011
8/30/2011
8/31/2011
9/1/2011
9/2/2011
9/3/2011
9/4/2011
9/5/2011
9/6/2011
9/7/2011
9/8/2011
9/9/2011
9/10/2011
9/11/2011
9/12/2011
9/13/2011
9/14/2011
9/15/2011
9/16/2011
9/17/2011
9/18/2011
9/19/2011
9/20/2011
9/21/2011
9/22/2011
9/23/2011
9/24/2011
9/25/2011
9/26/2011
9/27/2011
9/28/2011
9/29/2011
9/30/2011



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 8:00 AM 0.00 0.0 M M M
10/5/2010 8:00 AM 0.12 M M M M
10/6/2010 8:00 AM 0.13 M M M M very very thick fog 10ft.is about as far as u can see
10/9/2010 8:00 AM 0.00 0.0 M M M
10/12/2010 8:00 AM 0.00 0.0 M M M
10/19/2010 8:00 AM 0.00 0.0 M M M
10/24/2010 8:00 AM 0.08 M M M M
10/25/2010 8:00 AM 0.09 M M M M
10/28/2010 8:30 AM 0.01 M M M M
10/31/2010 8:00 AM 0.00 0.0 M M M
11/3/2010 8:00 AM 0.00 0.0 M M M
11/7/2010 8:00 AM 0.00 0.0 M M M
11/8/2010 8:30 AM 0.16 M M M M
11/9/2010 8:00 AM 0.32 M M M M
11/16/2010 8:00 AM 0.10 M M M M starting to snow
4/17/2011 8:00 AM 0.00 0.0 M M M
5/20/2011 8:45 AM 0.06 M M M M
5/21/2011 9:00 AM 0.03 M M M M
5/23/2011 9:00 AM 0.43 M M M M 2days
5/24/2011 8:00 AM 0.06 M M M M
5/25/2011 8:35 AM 0.60 M M M M lots of flooding
5/28/2011 8:00 AM 0.00 0.0 M M M
6/7/2011 9:00 AM 1.47 M M M M water water everywhere not this bad since 1981
6/8/2011 8:00 AM 0.17 M M M M same as yesterday
6/9/2011 8:00 AM 0.97 M M M M water water everywhere
6/10/2011 8:00 AM 0.13 M M M M
6/11/2011 10:00 AM 0.20 M M M M
6/12/2011 8:00 AM 0.06 M M M M
6/13/2011 10:00 AM 0.13 M M M M
6/16/2011 10:00 AM 0.03 M M M M
6/17/2011 8:00 AM 0.00 0.0 M M M
6/19/2011 8:00 AM 0.00 0.0 M M M
6/20/2011 10:00 AM 0.03 M M M M
6/21/2011 8:00 AM 0.00 0.0 M M M
6/22/2011 10:00 AM 0.00 0.0 M M M late again,equipment malfunction me
6/24/2011 10:00 AM 0.43 M M M M small hail
6/25/2011 8:00 AM 0.00 0.0 M M M
6/26/2011 10:00 AM 0.00 0.0 M M M
6/27/2011 9:00 AM 0.00 0.0 M M M
7/11/2011 8:00 AM 0.00 0.0 M M M equipment malfunction again me
7/14/2011 8:00 AM 0.00 0.0 M M M well thats it for a while. someone stoled all my stuff. i have to order more when i get some bucks fran
8/22/2011 10:00 AM 0.00 0.0 M M M here i am again fran



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