Station Overview Station Location
Station Number MI-OK-18 Latitude 42.83907
Station Name Ortonville 2.4 WSW Longitude -83.48824
County Oakland Elevation (ft) 1027



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 2.86 1.47 33 0.97 27 0.50 6 1 3 3 0.0 0 0
Nov 10 2.79 2.10 24 2.10 24 0.00 0 0 8 3 0.0 0 0
Dec 10 2.20 0.10 18 0.10 18 0.00 0 0 2 11 4.3 5 7
Jan 11 1.82 3.26 23 0.78 12 2.48 11 2 3 4 8.1 6 0
Feb 11 1.58 0.00 6 0.00 6 0.00 0 0 0 3 10.9 3 3
March 11 1.93 0.00 1 0.00 1 0.00 0 0 0 0 0.0 0 0
April 11 2.89 1.24 6 1.24 6 0.00 0 0 3 2 0.0 0 0
May 11 3.28 2.79 6 2.79 6 0.00 0 0 5 0 0.0 0 0
June 11 3.40 0.19 2 0.19 2 0.00 0 0 1 1 0.0 0 0
July 11 3.29 4.36 1 4.36 1 0.00 0 0 1 0 0.0 0 0
Aug 11 3.10 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 11 3.55 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 32.69" 15.51" 120 days 12.53" 103 2.98" 17 days 3 26 days 27 days 23.3" 14 days 10 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 0.00
10/3/2010 0.00
10/4/2010 0.00
10/5/2010 0.00
10/6/2010 0.00
10/7/2010 0.00
10/8/2010 0.00
10/9/2010 0.00
10/10/2010 0.00
10/11/2010 0.00
10/12/2010 0.00
10/13/2010 0.00
10/14/2010 0.52
10/15/2010 T
10/16/2010 T
10/17/2010 0.00
10/18/2010 0.00
10/19/2010 0.00
10/20/2010 0.00
10/21/2010 0.31 **
10/22/2010 **
10/23/2010 **
10/24/2010 **
10/25/2010 **
10/26/2010 0.00 0.50
10/27/2010 0.14
10/28/2010 0.00
10/29/2010 T
10/30/2010 0.00
10/31/2010 0.00
11/1/2010 0.00
11/2/2010 0.00
11/3/2010 0.00
11/4/2010
11/5/2010 0.05
11/6/2010 0.00
11/7/2010
11/8/2010 0.00
11/9/2010
11/10/2010 0.00
11/11/2010 T
11/12/2010 0.00
11/13/2010 0.00
11/14/2010 0.04
11/15/2010 0.00
11/16/2010 0.00
11/17/2010 0.70
11/18/2010 0.00
11/19/2010 0.00
11/20/2010 T
11/21/2010
11/22/2010 0.03
11/23/2010 0.34
11/24/2010
11/25/2010 0.27
11/26/2010 0.22
11/27/2010 T
11/28/2010
11/29/2010 0.00
11/30/2010 0.45
12/1/2010 0.05
12/2/2010
12/3/2010 M
12/4/2010 T
12/5/2010 T
12/6/2010 M
12/7/2010 T
12/8/2010 T
12/9/2010 T
12/10/2010 0.05
12/11/2010 0.00
12/12/2010 M
12/13/2010
12/14/2010 0.00
12/15/2010 0.00
12/16/2010 0.00
12/17/2010 T
12/18/2010
12/19/2010 M
12/20/2010 T
12/21/2010
12/22/2010 T
12/23/2010
12/24/2010
12/25/2010 T
12/26/2010
12/27/2010 T
12/28/2010
12/29/2010 0.00
12/30/2010
12/31/2010 T
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.48
1/2/2011
1/3/2011 **
1/4/2011 **
1/5/2011 **
1/6/2011 T **
1/7/2011 2.30
1/8/2011 0.05
1/9/2011 T
1/10/2011 T
1/11/2011 0.00
1/12/2011 0.25
1/13/2011
1/14/2011
1/15/2011 **
1/16/2011 **
1/17/2011 0.00 **
1/18/2011 **
1/19/2011 **
1/20/2011 0.18
1/21/2011 M
1/22/2011 0.00
1/23/2011 M
1/24/2011 0.00
1/25/2011
1/26/2011 T
1/27/2011
1/28/2011 M
1/29/2011 M
1/30/2011
1/31/2011 0.00
2/1/2011 M
2/2/2011
2/3/2011
2/4/2011 0.00
2/5/2011
2/6/2011 T
2/7/2011 M
2/8/2011 T
2/9/2011 0.00
2/10/2011 0.00
2/11/2011
2/12/2011
2/13/2011
2/14/2011 T
2/15/2011
2/16/2011
2/17/2011
2/18/2011
2/19/2011
2/20/2011
2/21/2011 M
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 0.00
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 T
4/4/2011
4/5/2011
4/6/2011
4/7/2011
4/8/2011
4/9/2011
4/10/2011 T
4/11/2011 0.25
4/12/2011
4/13/2011
4/14/2011
4/15/2011
4/16/2011 0.12
4/17/2011
4/18/2011
4/19/2011
4/20/2011
4/21/2011
4/22/2011
4/23/2011 0.87
4/24/2011 0.00
4/25/2011
4/26/2011
4/27/2011
4/28/2011
4/29/2011
4/30/2011
5/1/2011 0.00
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 0.09
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 1.21
5/20/2011
5/21/2011
5/22/2011 0.08
5/23/2011
5/24/2011
5/25/2011
5/26/2011 1.33
5/27/2011
5/28/2011
5/29/2011 0.08
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
6/8/2011
6/9/2011
6/10/2011
6/11/2011 0.19
6/12/2011 T
6/13/2011
6/14/2011
6/15/2011
6/16/2011
6/17/2011
6/18/2011
6/19/2011
6/20/2011
6/21/2011
6/22/2011
6/23/2011
6/24/2011
6/25/2011
6/26/2011
6/27/2011
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
7/12/2011
7/13/2011
7/14/2011
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 4.36
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
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 7:00 AM 0.00 0.0 M M M
10/2/2010 7:00 AM 0.00 0.0 M M M
10/3/2010 7:00 AM 0.00 0.0 M M M
10/4/2010 7:00 AM 0.00 0.0 M M M
10/5/2010 7:00 AM 0.00 0.0 M M M
10/6/2010 7:00 AM 0.00 0.0 M M M
10/7/2010 7:00 AM 0.00 0.0 M M M
10/8/2010 7:00 AM 0.00 0.0 M M M
10/9/2010 7:00 AM 0.00 0.0 M M M
10/10/2010 7:00 AM 0.00 0.0 M M M
10/11/2010 7:00 AM 0.00 0.0 M M M
10/12/2010 7:00 AM 0.00 0.0 M M M
10/13/2010 7:00 AM 0.00 0.0 M M M
10/14/2010 7:00 AM 0.52 M M M M
10/15/2010 7:00 AM T M M M M
10/16/2010 7:00 AM T 0.0 M M M
10/17/2010 7:00 AM 0.00 0.0 M M M
10/18/2010 7:00 AM 0.00 0.0 M M M
10/19/2010 7:00 AM 0.00 0.0 M M M
10/20/2010 7:00 AM 0.00 0.0 M M M
10/21/2010 7:00 AM 0.31 M M M M
10/26/2010 7:00 AM 0.00 0.0 M M M
10/27/2010 7:00 AM 0.14 M M M M
10/28/2010 7:00 AM 0.00 0.0 M M M
10/29/2010 7:00 AM T M M M M
10/30/2010 7:00 AM 0.00 0.0 M M M
10/31/2010 7:00 AM 0.00 0.0 M M M
11/1/2010 7:00 AM 0.00 0.0 M M M
11/2/2010 7:00 AM 0.00 0.0 M M M
11/3/2010 7:00 AM 0.00 0.0 M M M cold lots frost 31f
11/5/2010 7:00 AM 0.05 M M M M
11/6/2010 7:00 AM 0.00 0.0 M M M
11/8/2010 7:00 AM 0.00 0.0 M M M nice weather today
11/10/2010 7:00 AM 0.00 0.0 M M M lots of fog now and 40f
11/11/2010 7:00 AM T M M M M
11/12/2010 7:00 AM 0.00 0.0 M M M
11/13/2010 7:00 AM 0.00 0.0 M M M
11/14/2010 7:00 AM 0.04 M M M M lite rain
11/15/2010 7:00 AM 0.00 0.0 M M M
11/16/2010 7:00 AM 0.00 0.0 M M M
11/17/2010 7:00 AM 0.70 M M M M we got nice good rain 0.70 we did get 0.70
11/18/2010 7:00 AM 0.00 0.0 M M M
11/19/2010 7:00 AM 0.00 0.0 M M M
11/20/2010 7:00 AM T T M M M lite snow all day long
11/22/2010 7:00 AM 0.03 M M M M lite rain 57 its nice and warm out
11/23/2010 7:00 AM 0.34 M M M M
11/25/2010 7:00 AM 0.27 T T T T sleet mix in 12am to 2 am
11/26/2010 7:00 AM 0.22 T T T T 10pm to 1am frist good snow
11/27/2010 7:00 AM T T T M M
11/29/2010 7:00 AM 0.00 0.0 M M M
11/30/2010 7:00 AM 0.45 M M M M
12/1/2010 7:00 AM 0.05 T T T T Are frist good snow lol
12/3/2010 7:00 AM M 0.2 M M M
12/4/2010 7:00 AM T T T M M
12/5/2010 7:00 AM T M M M M
12/6/2010 7:00 AM M 1.5 1.50 1.5 1.50 Lots of big snow flaks
12/7/2010 7:00 AM T T T M M
12/8/2010 7:00 AM T T T T T
12/9/2010 7:00 AM T T T 0.1 M
12/10/2010 7:00 AM 0.05 0.5 0.50 1.0 M
12/11/2010 7:00 AM 0.00 0.0 M 1.0 M
12/12/2010 8:02 AM M 1.6 M M M
12/14/2010 7:00 AM 0.00 0.0 M 6.7 M
12/15/2010 7:00 AM 0.00 0.0 M 6.7 M
12/16/2010 7:00 AM 0.00 0.0 M M M
12/17/2010 7:00 AM T T T M M
12/19/2010 7:00 AM M 0.5 M M M
12/20/2010 7:00 AM T T M M M
12/22/2010 7:00 AM T T M M M
12/25/2010 7:00 AM T T M M M Happy xmas
12/27/2010 7:00 AM T T T M M
12/29/2010 7:00 AM 0.00 0.0 M M M
12/31/2010 7:00 AM T M M 0.5 M
1/1/2011 7:00 AM 0.48 M M M M Snow is all gone
1/6/2011 7:00 AM T T M M M
1/8/2011 7:00 AM 0.05 0.5 M M M
1/9/2011 7:00 AM T T M M M
1/10/2011 7:00 AM T T M M M
1/11/2011 7:00 AM 0.00 0.0 M M M
1/12/2011 7:00 AM 0.25 2.8 M M M
1/17/2011 7:00 AM 0.00 0.0 M M M
1/21/2011 7:33 AM M 0.6 M M M
1/22/2011 7:00 AM 0.00 0.0 M M M
1/23/2011 7:00 AM M 0.8 M M M
1/24/2011 7:00 AM 0.00 0.0 M M M
1/26/2011 7:00 AM T M M M M
1/28/2011 7:00 AM M 0.6 M M M
1/29/2011 8:10 AM M 2.8 M M M
1/31/2011 7:00 AM 0.00 0.0 M M M
2/1/2011 7:00 AM M 0.4 M M M
2/4/2011 7:00 AM 0.00 0.0 M 13.5 M
2/6/2011 7:00 AM T T T M M
2/7/2011 7:00 AM M 0.5 M M M
2/8/2011 7:00 AM T T M 13.5 M
2/9/2011 7:00 AM 0.00 0.0 M M M
2/10/2011 7:00 AM 0.00 0.0 M M M
2/14/2011 7:00 AM T M M M M
2/21/2011 7:00 AM M 10.0 M 10.0 M
3/22/2011 7:00 AM 0.00 0.0 M M M
4/3/2011 7:00 AM T T M M M
4/10/2011 7:00 AM T M M M M
4/11/2011 7:00 AM 0.25 M M M M
4/16/2011 7:00 AM 0.12 M M M M
4/23/2011 8:00 AM 0.87 M M M M
4/24/2011 7:00 AM 0.00 0.0 M M M
5/1/2011 7:00 AM 0.00 0.0 M M M
5/10/2011 7:00 AM 0.09 M M M M
5/19/2011 7:00 AM 1.21 M M M M
5/22/2011 7:00 AM 0.08 M M M M
5/26/2011 7:00 AM 1.33 M M M M
5/29/2011 7:00 AM 0.08 M M M M
6/11/2011 7:00 AM 0.19 M M M M
6/12/2011 7:00 AM T 0.0 M M M
7/28/2011 7:00 AM 4.36 M M M M Still raining at 7:00 am



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/21/2010 10/26/2010 11:00 AM 6 0.50 M M
1/3/2011 1/07/2011 8:00 AM 5 2.30 M M of snow 2.3
1/15/2011 1/20/2011 3:59 PM 6 0.18 M 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
10/21/2010 3:00 PM Rice Rice Rice Hard|White Ice 3 no damage False Same time as rain Same time as smaller hail