Station Overview Station Location
Station Number ND-MK-1 Latitude 47.4
Station Name Grassy Butte 2 ENE Longitude -103.21
County McKenzie Elevation (ft) 2624



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 1.22 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 09 0.62 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 09 0.47 1.23 4 1.23 4 0.00 0 0 4 0 16.7 4 4
Jan 10 0.39 0.03 1 0.03 1 0.00 0 0 1 0 0.4 1 1
Feb 10 0.37 0.01 1 0.01 1 0.00 0 0 1 0 0.2 1 1
March 10 0.73 0.35 1 0.35 1 0.00 0 0 1 0 3.4 1 1
April 10 1.14 0.60 4 0.60 4 0.00 0 0 4 0 0.0 0 0
May 10 2.33 2.01 3 2.01 3 0.00 0 0 3 0 0.0 0 0
June 10 3.20 0.34 1 0.34 1 0.00 0 0 1 0 0.0 0 0
July 10 2.45 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 10 1.64 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 10 1.37 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 15.93" 4.57" 15 days 4.57" 15 0.00" 0 days 0 15 days 0 days 20.7" 7 days 7 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
10/12/2009
10/13/2009
10/14/2009
10/15/2009
10/16/2009
10/17/2009
10/18/2009
10/19/2009
10/20/2009
10/21/2009
10/22/2009
10/23/2009
10/24/2009
10/25/2009
10/26/2009
10/27/2009
10/28/2009
10/29/2009
10/30/2009
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 0.09
12/22/2009
12/23/2009 0.20
12/24/2009
12/25/2009 0.40
12/26/2009 0.54
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 0.03
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 0.01
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
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 0.35
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 0.13
4/2/2010 0.04
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 0.21
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 0.22
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 0.42
5/22/2010 0.47
5/23/2010
5/24/2010
5/25/2010
5/26/2010
5/27/2010 1.12
5/28/2010
5/29/2010
5/30/2010
5/31/2010
6/1/2010 0.34
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
12/21/2009 5:00 PM 0.09 1.8 0.09 6.0 M
12/23/2009 5:00 PM 0.20 2.3 0.20 8.0 M
12/25/2009 5:00 PM 0.40 5.2 0.40 13.0 M Light to moderate snow all day & continuing.
12/26/2009 5:00 PM 0.54 7.4 0.54 21.0 M Heaviest snowfall last night, with only light snow/flurries today.
1/2/2010 5:00 PM 0.03 0.4 0.03 21.0 M Intermittent light snow from 9a.m. to 2p.m.MST.
2/1/2010 5:00 PM 0.01 0.2 0.01 23.0 M
3/10/2010 5:00 PM 0.35 3.4 0.35 22.0 2.59 One inch of snowfall last night & continued light snow all day, some of the day's 2.4 inches melting with the max temperature of 30 degrees.
4/1/2010 5:00 PM 0.13 M M T T Very light rain sunrise to noon, then moderate rain until 1p.m., then dry 'til 8p.m. when very light rain resumed.
4/2/2010 5:00 PM 0.04 M M T M Very light rain last night, none today. Sunshine much of day.
4/13/2010 5:00 PM 0.21 M M M M Light rain at mid-morning, then more substantial thundershowers at mid-afternoon.
4/23/2010 6:00 PM 0.22 M M M M
5/21/2010 6:00 PM 0.42 M M M M Light to moderate rain last night.
5/22/2010 6:00 PM 0.47 M M M M
5/27/2010 6:00 PM 1.12 M M M M Ground is presently saturated(5.65" to date this month), hence the early morning thunderstorm produced the most significant run-off in 10-15 years.
6/1/2010 6:00 PM 0.34 M 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