Station Overview Station Location
Station Number MI-WY-33 Latitude 42.431002
Station Name Livonia 2.3 NNW Longitude -83.381911
County Wayne Elevation (ft) 692



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 11 2.80 2.23 31 2.23 31 0.00 0 0 14 3 0.0 0 0
Nov 11 2.78 4.82 30 4.82 30 0.00 0 0 11 3 0.7 2 1
Dec 11 2.45 2.68 31 2.14 26 0.54 5 2 15 2 5.6 8 11
Jan 12 1.96 2.71 31 2.71 31 0.00 0 0 17 2 6.8 11 15
Feb 12 1.86 1.67 29 1.67 26 0.00 3 1 10 4 5.4 6 9
March 12 2.20 2.73 31 2.73 31 0.00 0 0 17 2 0.7 3 1
April 12 2.95 1.87 30 1.87 30 0.00 0 0 9 7 0.0 0 0
May 12 3.27 2.32 31 2.22 24 0.10 7 1 12 0 0.0 0 0
June 12 3.41 1.18 30 1.18 30 0.00 0 0 7 2 0.0 0 0
July 12 3.22 4.55 31 1.39 28 3.16 3 1 12 2 0.0 0 0
Aug 12 3.14 2.99 31 2.79 28 0.20 3 1 8 3 0.0 0 0
Sept 12 3.23 1.41 30 1.41 26 0.00 4 0 12 0 0.0 0 0
Water Year Totals: 33.27" 31.16" 366 days 27.16" 341 4.00" 25 days 6 144 days 30 days 19.2" 30 days 37 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
10/1/2011 0.12
10/2/2011 0.00
10/3/2011 0.02
10/4/2011 0.00
10/5/2011 0.00
10/6/2011 0.00
10/7/2011 0.00
10/8/2011 0.00
10/9/2011 0.00
10/10/2011 0.00
10/11/2011 0.00
10/12/2011 0.00
10/13/2011 T
10/14/2011 0.21
10/15/2011 0.11
10/16/2011 0.00
10/17/2011 0.06
10/18/2011 0.00
10/19/2011 0.12
10/20/2011 0.93
10/21/2011 0.14
10/22/2011 0.01
10/23/2011 0.00
10/24/2011 0.27
10/25/2011 T
10/26/2011 0.06
10/27/2011 0.11
10/28/2011 0.05
10/29/2011 0.00
10/30/2011 T
10/31/2011 0.02
11/1/2011 T
11/2/2011 0.00
11/3/2011 0.00
11/4/2011 0.00
11/5/2011 0.00
11/6/2011 0.00
11/7/2011 0.00
11/8/2011 0.11
11/9/2011 0.05
11/10/2011 0.32
11/11/2011 0.01
11/12/2011 0.00
11/13/2011 0.00
11/14/2011 T
11/15/2011 0.62
11/16/2011 0.02
11/17/2011 0.00
11/18/2011 T
11/19/2011 0.00
11/20/2011 0.00
11/21/2011 0.00
11/22/2011 0.00
11/23/2011 0.83
11/24/2011 0.00
11/25/2011 0.00
11/26/2011 0.00
11/27/2011 0.36
11/28/2011 0.41
11/29/2011 1.21
11/30/2011 0.88
12/1/2011 0.00
12/2/2011 0.06
12/3/2011 **
12/4/2011 **
12/5/2011 0.51
12/6/2011 0.22
12/7/2011 T
12/8/2011 0.00
12/9/2011 0.07
12/10/2011 0.01
12/11/2011 0.00
12/12/2011 0.00
12/13/2011 0.00
12/14/2011 0.08
12/15/2011 0.60
12/16/2011 0.14
12/17/2011 **
12/18/2011 0.03
12/19/2011 0.00
12/20/2011 0.00
12/21/2011 0.04
12/22/2011 0.11
12/23/2011 0.07
12/24/2011 0.02
12/25/2011 0.00
12/26/2011 0.00
12/27/2011 0.04
12/28/2011 0.22
12/29/2011 T
12/30/2011 0.08
12/31/2011 0.38
Day of YearDaily PrcpMultiday Prcp
1/1/2012 0.01
1/2/2012 0.02
1/3/2012 0.03
1/4/2012 T
1/5/2012 0.00
1/6/2012 0.00
1/7/2012 0.00
1/8/2012 0.00
1/9/2012 0.00
1/10/2012 0.00
1/11/2012 0.00
1/12/2012 0.18
1/13/2012 0.19
1/14/2012 0.10
1/15/2012 0.02
1/16/2012 0.00
1/17/2012 0.45
1/18/2012 0.41
1/19/2012 0.00
1/20/2012 0.11
1/21/2012 0.16
1/22/2012 0.00
1/23/2012 0.35
1/24/2012 0.04
1/25/2012 0.00
1/26/2012 T
1/27/2012 0.41
1/28/2012 0.05
1/29/2012 0.05
1/30/2012 0.13
1/31/2012 0.00
2/1/2012 0.02
2/2/2012 0.00
2/3/2012 0.00
2/4/2012 0.00
2/5/2012 0.00
2/6/2012 0.00
2/7/2012 0.00
2/8/2012 T
2/9/2012 0.00
2/10/2012 0.00
2/11/2012 0.37
2/12/2012 T
2/13/2012 0.00
2/14/2012 0.06
2/15/2012 0.02
2/16/2012 0.30
2/17/2012 0.01
2/18/2012 **
2/19/2012 **
2/20/2012 0.00
2/21/2012 0.00
2/22/2012 0.15
2/23/2012 T
2/24/2012 0.16
2/25/2012 0.17
2/26/2012 T
2/27/2012 0.00
2/28/2012 0.00
2/29/2012 0.41
3/1/2012 0.11
3/2/2012 0.03
3/3/2012 0.43
3/4/2012 0.09
3/5/2012 0.01
3/6/2012 T
3/7/2012 0.00
3/8/2012 0.06
3/9/2012 0.06
3/10/2012 0.01
3/11/2012 0.00
3/12/2012 0.02
3/13/2012 0.91
3/14/2012 0.00
3/15/2012 T
3/16/2012 0.16
3/17/2012 0.02
3/18/2012 0.00
3/19/2012 0.01
3/20/2012 0.00
3/21/2012 0.00
3/22/2012 0.00
3/23/2012 0.07
3/24/2012 0.09
3/25/2012 0.03
3/26/2012 0.00
3/27/2012 0.00
3/28/2012 0.00
3/29/2012 0.00
3/30/2012 0.00
3/31/2012 0.62
Day of YearDaily PrcpMultiday Prcp
4/1/2012 0.02
4/2/2012 0.00
4/3/2012 0.00
4/4/2012 0.08
4/5/2012 0.00
4/6/2012 0.00
4/7/2012 0.00
4/8/2012 T
4/9/2012 0.00
4/10/2012 0.00
4/11/2012 T
4/12/2012 0.00
4/13/2012 0.00
4/14/2012 T
4/15/2012 1.03
4/16/2012 0.29
4/17/2012 0.03
4/18/2012 0.00
4/19/2012 T
4/20/2012 T
4/21/2012 0.31
4/22/2012 0.01
4/23/2012 0.00
4/24/2012 0.00
4/25/2012 0.00
4/26/2012 0.03
4/27/2012 T
4/28/2012 0.00
4/29/2012 T
4/30/2012 0.07
5/1/2012 0.46
5/2/2012 0.01
5/3/2012 0.00
5/4/2012 0.62
5/5/2012 0.01
5/6/2012 0.00
5/7/2012 0.37
5/8/2012 0.22
5/9/2012 0.01
5/10/2012 0.17
5/11/2012 0.00
5/12/2012 0.00
5/13/2012 0.09
5/14/2012 0.06
5/15/2012 0.00
5/16/2012 0.05
5/17/2012 0.00
5/18/2012 0.00
5/19/2012 0.00
5/20/2012 **
5/21/2012 **
5/22/2012 **
5/23/2012 **
5/24/2012 **
5/25/2012 **
5/26/2012 0.10
5/27/2012 0.00
5/28/2012 0.00
5/29/2012 0.15
5/30/2012 0.00
5/31/2012 0.00
6/1/2012 0.15
6/2/2012 0.24
6/3/2012 0.03
6/4/2012 T
6/5/2012 0.00
6/6/2012 0.00
6/7/2012 0.00
6/8/2012 0.00
6/9/2012 0.00
6/10/2012 0.00
6/11/2012 0.00
6/12/2012 0.03
6/13/2012 0.00
6/14/2012 0.00
6/15/2012 0.00
6/16/2012 0.00
6/17/2012 0.00
6/18/2012 0.46
6/19/2012 0.16
6/20/2012 0.00
6/21/2012 0.00
6/22/2012 0.11
6/23/2012 0.00
6/24/2012 0.00
6/25/2012 T
6/26/2012 0.00
6/27/2012 0.00
6/28/2012 0.00
6/29/2012 0.00
6/30/2012 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2012 0.00
7/2/2012 0.00
7/3/2012 0.02
7/4/2012 0.44
7/5/2012 0.07
7/6/2012 0.03
7/7/2012 0.00
7/8/2012 T
7/9/2012 0.00
7/10/2012 0.12
7/11/2012 0.00
7/12/2012 0.00
7/13/2012 0.00
7/14/2012 0.00
7/15/2012 0.00
7/16/2012 0.00
7/17/2012 0.00
7/18/2012 T
7/19/2012 0.11
7/20/2012 0.21
7/21/2012 0.00
7/22/2012 0.00
7/23/2012 0.01
7/24/2012 0.02
7/25/2012 0.00
7/26/2012 0.11
7/27/2012 0.17
7/28/2012 **
7/29/2012 **
7/30/2012 3.16
7/31/2012 0.08
8/1/2012 0.00
8/2/2012 0.00
8/3/2012 T
8/4/2012 **
8/5/2012 **
8/6/2012 0.20
8/7/2012 0.00
8/8/2012 0.00
8/9/2012 T
8/10/2012 1.66
8/11/2012 0.15
8/12/2012 0.02
8/13/2012 0.00
8/14/2012 0.62
8/15/2012 0.02
8/16/2012 0.00
8/17/2012 0.01
8/18/2012 0.00
8/19/2012 0.00
8/20/2012 0.00
8/21/2012 0.00
8/22/2012 T
8/23/2012 0.00
8/24/2012 0.00
8/25/2012 0.00
8/26/2012 0.00
8/27/2012 0.09
8/28/2012 0.22
8/29/2012 0.00
8/30/2012 0.00
8/31/2012 0.00
9/1/2012 0.00
9/2/2012 0.00
9/3/2012 0.00
9/4/2012 0.00
9/5/2012 0.09
9/6/2012 0.04
9/7/2012 0.00
9/8/2012 0.43
9/9/2012 0.00
9/10/2012 0.00
9/11/2012 0.00
9/12/2012 0.00
9/13/2012 0.00
9/14/2012 0.28
9/15/2012 0.14
9/16/2012 0.00
9/17/2012 0.00
9/18/2012 0.02
9/19/2012 0.03
9/20/2012 0.00
9/21/2012 0.18
9/22/2012 0.15
9/23/2012 0.02
9/24/2012 0.01
9/25/2012 0.00
9/26/2012 0.02
9/27/2012 **
9/28/2012 **
9/29/2012 **
9/30/2012 **



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2011 7:30 AM 0.12 M M M M When will it stop? Nine straight days of rain! Only seven days in September without any rain.
10/2/2011 6:05 AM 0.00 0.0 M M M
10/3/2011 7:20 AM 0.02 M M M M
10/4/2011 8:20 AM 0.00 0.0 M M M
10/5/2011 7:40 AM 0.00 0.0 M M M
10/6/2011 7:20 AM 0.00 0.0 M M M Light fog
10/7/2011 7:15 AM 0.00 0.0 M M M
10/8/2011 7:30 AM 0.00 0.0 M M M
10/9/2011 7:35 AM 0.00 0.0 M M M
10/10/2011 7:30 AM 0.00 0.0 M M M
10/11/2011 7:20 AM 0.00 0.0 M M M
10/12/2011 7:30 AM 0.00 0.0 M M M
10/13/2011 7:00 AM T M M M M
10/14/2011 7:25 AM 0.21 M M M M
10/15/2011 7:25 AM 0.11 M M M M Light rain falling and very windy.
10/16/2011 7:50 AM 0.00 0.0 M M M
10/17/2011 7:35 AM 0.06 M M M M
10/18/2011 7:10 AM 0.00 0.0 M M M
10/19/2011 7:35 AM 0.12 M M M M
10/20/2011 7:16 AM 0.93 M M M M
10/21/2011 7:30 AM 0.14 M M M M
10/22/2011 7:28 AM 0.01 M M M M
10/23/2011 7:25 AM 0.00 0.0 M M M Clear skies, with light, first frost on rooftops. Still no frost at ground level.
10/24/2011 7:25 AM 0.27 M M M M
10/25/2011 7:35 AM T M M M M
10/26/2011 7:30 AM 0.06 M M M M
10/27/2011 7:10 AM 0.11 M M M M No rain currently falling although radar indicates rain in the area.
10/28/2011 7:10 AM 0.05 M M M M First ground level frost.
10/29/2011 7:10 AM 0.00 0.0 M M M
10/30/2011 5:50 AM T M M M M
10/31/2011 7:30 AM 0.02 M M M M
11/1/2011 8:00 AM T M M M M
11/2/2011 8:00 AM 0.00 0.0 M M M
11/3/2011 7:10 AM 0.00 0.0 M M M
11/4/2011 7:30 AM 0.00 0.0 M M M
11/5/2011 8:00 AM 0.00 0.0 M M M
11/6/2011 7:00 AM 0.00 0.0 M M M
11/7/2011 7:00 AM 0.00 0.0 M M M
11/8/2011 7:25 AM 0.11 M M M M
11/9/2011 7:15 AM 0.05 M M M M Light rain falling.
11/10/2011 7:05 AM 0.32 M M M M
11/11/2011 7:20 AM 0.01 T M M M Wet snow and light rain fell yesterday evening. First snow of the year.
11/12/2011 7:10 AM 0.00 0.0 M M M
11/13/2011 7:20 AM 0.00 0.0 M M M
11/14/2011 7:20 AM T M M M M
11/15/2011 7:25 AM 0.62 M M M M
11/16/2011 7:15 AM 0.02 M M M M
11/17/2011 7:30 AM 0.00 0.0 M M M
11/18/2011 7:25 AM T 0.2 T T T Snow showers observed intermittently.
11/19/2011 7:10 AM 0.00 0.0 M M M
11/20/2011 7:35 AM 0.00 0.0 M M M
11/21/2011 7:15 AM 0.00 0.0 M M M
11/22/2011 7:40 AM 0.00 0.0 M M M
11/23/2011 7:10 AM 0.83 M M M M
11/24/2011 11:45 AM 0.00 0.0 M M M Heavy Fog this a.m.
11/25/2011 7:30 AM 0.00 0.0 M M M
11/26/2011 7:30 AM 0.00 0.0 M M M
11/27/2011 7:50 AM 0.36 M M M M Light rain falling
11/28/2011 7:10 AM 0.41 M M M M
11/29/2011 7:35 AM 1.21 M M M M Moderate rain still falling.
11/30/2011 7:25 AM 0.88 0.5 0.07 0.5 0.07 Total precipitation during storm 2.09 inches
12/1/2011 7:15 AM 0.00 0.0 0.00 T M
12/2/2011 7:40 AM 0.06 0.3 0.06 0.5 M
12/6/2011 7:25 AM 0.22 1.1 0.08 2.0 0.05
12/7/2011 7:15 AM T T M 0.0 M
12/8/2011 7:20 AM 0.00 0.0 M 0.0 M
12/9/2011 7:30 AM 0.07 1.6 0.06 1.6 0.06 Still snowing very lightly
12/10/2011 7:35 AM 0.01 0.2 0.01 1.5 M
12/11/2011 7:40 AM 0.00 0.0 M 0.5 M
12/12/2011 7:35 AM 0.00 0.0 M 0.5 M
12/13/2011 7:35 AM 0.00 0.0 0.00 T M
12/14/2011 7:30 AM 0.08 0.0 0.00 0.0 0.00 Trace rain about 4 p.m. then nothing until after midnight.
12/15/2011 7:20 AM 0.60 0.0 0.00 0.0 0.00 Light mist falling.
12/16/2011 7:20 AM 0.14 0.0 0.00 0.0 0.00
12/19/2011 7:50 AM 0.00 0.0 0.00 0.0 0.00
12/20/2011 7:40 AM 0.00 0.0 M M M
12/21/2011 7:30 AM 0.04 M M M M Moderate fog currently, visibility limited to about 0.5 miles
12/22/2011 7:15 AM 0.11 M M M M
12/23/2011 7:25 AM 0.07 T M 0.0 M Light rain, followed by a dusting of snow and then temperature dropped into the low 20's
12/24/2011 7:50 AM 0.02 0.4 0.02 0.2 0.02
12/25/2011 7:20 AM 0.00 0.0 0.00 0.0 0.00
12/26/2011 7:55 AM 0.00 0.0 0.00 0.0 0.00
12/27/2011 7:25 AM 0.04 0.2 0.03 0.2 0.03 Wet snow falling during observation
12/28/2011 7:25 AM 0.22 1.2 0.70 0.5 M Wet snow fell that mostly melted before freezing late, new snowfall depth is approximate from several measurements during daylight while snow fell
12/29/2011 7:35 AM T T T 0.5 M Light snow falling
12/30/2011 7:40 AM 0.08 0.6 0.06 0.5 M Light snow early yesterday turned to slush by 3 p.m.
12/31/2011 7:30 AM 0.38 0.0 0.00 0.0 0.00
1/1/2012 7:55 AM 0.01 0.0 M 0.0 M
1/2/2012 7:40 AM 0.02 T 0.00 T 0.00 Snow pellets covering about 40% of surface area
1/3/2012 7:30 AM 0.03 0.1 0.03 0.5 M High winds and snow showers, little accumulation on snow board so used tube value for melted precipitation
1/4/2012 7:25 AM T T T 0.5 M
1/5/2012 7:10 AM 0.00 0.0 0.00 T M
1/6/2012 7:20 AM 0.00 0.0 0.00 0.0 0.00
1/7/2012 7:15 AM 0.00 0.0 0.00 0.0 0.00
1/8/2012 7:45 AM 0.00 0.0 0.00 0.0 0.00
1/9/2012 7:25 AM 0.00 0.0 0.00 0.0 0.00
1/10/2012 7:30 AM 0.00 0.0 0.00 0.0 0.00
1/11/2012 7:25 AM 0.00 0.0 0.00 0.0 0.00
1/12/2012 7:25 AM 0.18 0.0 0.00 0.0 0.00 misty rain at observation time
1/13/2012 7:15 AM 0.19 0.3 0.03 0.3 0.03 0.16 inch rain prior to 9 p.m. when rain ended
1/14/2012 8:05 AM 0.10 0.4 0.03 1.0 M More than an inch of snow in the tube but only 0.4 inches on flat open ground
1/15/2012 7:25 AM 0.02 0.7 0.02 1.5 M
1/16/2012 7:35 AM 0.00 0.0 0.00 1.0 0.03
1/17/2012 7:35 AM 0.45 0.0 0.00 0.0 0.00 moderate rain falling
1/18/2012 7:20 AM 0.41 0.1 0.02 0.1 0.02 0.39 inch rain changed over to snow about 1600 EST
1/19/2012 7:15 AM 0.00 0.0 0.00 T M
1/20/2012 7:25 AM 0.11 1.1 0.07 1.0 0.03 Snow on 1/19 from 7:30 to 11:30
1/21/2012 7:20 AM 0.16 1.8 0.18 3.0 0.22
1/22/2012 7:50 AM 0.00 0.0 0.00 2.5 0.22
1/23/2012 7:15 AM 0.35 0.0 0.70 1.0 0.16 Heavy rain between 5 - 5:30 am
1/24/2012 7:20 AM 0.04 0.0 0.00 0.0 0.00
1/25/2012 7:30 AM 0.00 0.0 0.00 0.0 0.00
1/26/2012 7:15 AM T T T 0.0 0.00
1/27/2012 7:45 AM 0.41 0.4 0.09 0.5 M rain followed by snow
1/28/2012 7:45 AM 0.05 0.4 0.05 1.0 M light snow falling
1/29/2012 7:30 AM 0.05 0.2 0.05 T 0.00 only snow remaining in building shadows
1/30/2012 7:35 AM 0.13 1.3 0.09 2.0 0.11
1/31/2012 7:45 AM 0.00 0.0 0.00 1.5 0.11
2/1/2012 7:25 AM 0.02 0.0 0.00 0.0 0.00
2/2/2012 7:15 AM 0.00 0.0 0.00 0.0 0.00 Light mist
2/3/2012 7:15 AM 0.00 0.0 0.00 0.0 0.00
2/4/2012 7:35 AM 0.00 0.0 0.00 0.0 0.00
2/5/2012 7:40 AM 0.00 0.0 0.00 0.0 0.00
2/6/2012 7:30 AM 0.00 0.0 0.00 0.0 0.00
2/7/2012 7:15 AM 0.00 0.0 0.00 0.0 0.00
2/8/2012 7:45 AM T T T 0.0 0.00
2/9/2012 7:15 AM 0.00 0.0 0.00 0.0 0.00
2/10/2012 7:30 AM 0.00 0.0 0.00 0.0 0.00
2/11/2012 7:30 AM 0.37 1.4 0.33 2.5 0.35 significant drifting
2/12/2012 6:35 AM T T T 3.0 M
2/13/2012 7:30 AM 0.00 0.0 0.00 2.5 0.37
2/14/2012 7:40 AM 0.06 0.7 0.05 2.0 M light snow falling
2/15/2012 7:30 AM 0.02 0.3 0.02 2.5 M
2/16/2012 7:05 AM 0.30 0.0 0.00 0.5 M light rain
2/17/2012 7:25 AM 0.01 0.0 0.00 0.0 0.00
2/21/2012 7:20 AM 0.00 0.0 0.00 0.0 0.00
2/22/2012 7:20 AM 0.15 1.1 M 0.0 0.00 heavy wet snow from approx. 9 am to 12 am 2/21/12, brief moderate rain for 10 minutes at 8:30 pm
2/23/2012 7:05 AM T T T T M
2/24/2012 7:20 AM 0.16 1.4 0.21 2.0 M started as rain, switched to snow, back to rain. It was sleeting at 7 a.m. and at 7:45 switched back to snow
2/25/2012 7:30 AM 0.17 0.5 0.02 2.0 M mixed rain, sleet and snow
2/26/2012 7:20 AM T T T 1.0 M
2/27/2012 7:30 AM 0.00 0.0 0.00 T T
2/28/2012 7:25 AM 0.00 0.0 0.00 0.0 0.00
2/29/2012 7:30 AM 0.41 0.0 0.00 0.0 0.00 0.1 inch slush on snow board
3/1/2012 7:15 AM 0.11 0.0 0.00 0.0 0.00 Light rain falling
3/2/2012 7:25 AM 0.03 0.0 0.00 0.0 0.00
3/3/2012 7:25 AM 0.43 0.0 0.00 0.0 0.00
3/4/2012 7:25 AM 0.09 0.4 0.05 0.5 0.05
3/5/2012 7:20 AM 0.01 0.1 0.01 T 0.01 snow shower
3/6/2012 7:20 AM T T T 0.0 0.00
3/7/2012 7:10 AM 0.00 0.0 0.00 0.0 0.00
3/8/2012 7:20 AM 0.06 0.0 0.00 0.0 0.00 Moderate rain began at 5:20
3/9/2012 7:20 AM 0.06 0.0 0.00 0.0 0.00
3/10/2012 7:30 AM 0.01 0.2 0.01 0.0 0.00 moderate snow shower during 3/9/12 a.m.
3/11/2012 6:40 AM 0.00 0.0 0.00 0.0 0.00
3/12/2012 7:55 AM 0.02 0.0 0.00 0.0 0.00 Drizzle
3/13/2012 7:55 AM 0.91 0.0 0.00 0.0 0.00
3/14/2012 7:15 AM 0.00 0.0 0.00 0.0 0.00
3/15/2012 7:15 AM T 0.0 0.00 0.0 0.00 Brief thunderstorm about 4 a.m.
3/16/2012 7:25 AM 0.16 0.0 0.00 0.0 0.00 Only trace rain between 5-8 p.m. when main storm in SE Michigan location. Most rain fell with hail during 10:29-10:37 thunderstorm.
3/17/2012 7:20 AM 0.02 0.0 0.00 0.0 0.00 Heavy fog - less than 300 foot visibility
3/18/2012 5:45 AM 0.00 0.0 M M M
3/19/2012 7:20 AM 0.01 M M M M Heavy fog, less than 0.25 mile visibility
3/20/2012 7:15 AM 0.00 0.0 M M M
3/21/2012 7:15 AM 0.00 0.0 M M M
3/22/2012 7:15 AM 0.00 0.0 M M M
3/23/2012 7:25 AM 0.07 M M M M
3/24/2012 7:25 AM 0.09 M M M M
3/25/2012 12:30 PM 0.03 M M M M
3/26/2012 7:25 AM 0.00 0.0 M M M
3/27/2012 7:40 AM 0.00 0.0 M M M
3/28/2012 7:25 AM 0.00 0.0 M M M
3/29/2012 7:15 AM 0.00 0.0 M M M
3/30/2012 7:55 AM 0.00 0.0 M M M
3/31/2012 7:25 AM 0.62 M M M M Rain and thunder between 1 and 5 p.m. Some sleet during first hour
4/1/2012 7:35 AM 0.02 M M M M
4/2/2012 7:25 AM 0.00 0.0 M M M
4/3/2012 7:20 AM 0.00 0.0 M M M
4/4/2012 7:10 AM 0.08 M M M M
4/5/2012 7:15 AM 0.00 0.0 M M M
4/6/2012 7:15 AM 0.00 0.0 M M M
4/7/2012 7:25 AM 0.00 0.0 M M M
4/8/2012 7:30 AM T M M M M
4/9/2012 7:45 AM 0.00 0.0 M M M
4/10/2012 7:40 AM 0.00 0.0 M M M
4/11/2012 7:10 AM T T T 0.0 0.00 Intermittent snow showers during daylight
4/12/2012 7:05 AM 0.00 0.0 M M M
4/13/2012 7:20 AM 0.00 0.0 M M M
4/14/2012 7:25 AM T M M M M
4/15/2012 7:40 AM 1.03 M M M M 0.05 fell during 4/14/12 a.m. Remainder since 2 a.m. on 4/15/12
4/16/2012 7:15 AM 0.29 M M M M
4/17/2012 7:30 AM 0.03 M M M M
4/18/2012 7:30 AM 0.00 0.0 M M M
4/19/2012 7:05 AM T M M M M
4/20/2012 7:20 AM T M M M M
4/21/2012 7:25 AM 0.31 M M M M
4/22/2012 7:40 AM 0.01 M M M M
4/23/2012 7:25 AM 0.00 0.0 M M M
4/24/2012 7:20 AM 0.00 0.0 M M M
4/25/2012 7:30 AM 0.00 0.0 M M M
4/26/2012 7:20 AM 0.03 M M M M
4/27/2012 7:20 AM T M M M M
4/28/2012 7:10 AM 0.00 0.0 M M M
4/29/2012 8:05 AM T M M M M
4/30/2012 7:30 AM 0.07 M M M M not raining currently.
5/1/2012 7:15 AM 0.46 M M M M
5/2/2012 7:10 AM 0.01 M M M M
5/3/2012 7:05 AM 0.00 0.0 M M M
5/4/2012 7:30 AM 0.62 M M M M
5/5/2012 7:20 AM 0.01 M M M M
5/6/2012 7:35 AM 0.00 0.0 M M M
5/7/2012 7:35 AM 0.37 M M M M moderate rain falling currently
5/8/2012 7:25 AM 0.22 M M M M
5/9/2012 7:45 AM 0.01 M M M M
5/10/2012 7:05 AM 0.17 M M M M Several moderate-heavy showers lasting about 10 minutes beginning about 4 p.m. The first one included pea size hail. Rain ended by 9 p.m.
5/11/2012 7:20 AM 0.00 0.0 M M M
5/12/2012 7:05 AM 0.00 0.0 M M M
5/13/2012 7:35 AM 0.09 M M M M
5/14/2012 7:15 AM 0.06 M M M M rain ended by 10 a.m. 5/13/12
5/15/2012 7:55 AM 0.00 0.0 M M M
5/16/2012 7:15 AM 0.05 M M M M Brief Thunderstorm just past
5/17/2012 7:10 AM 0.00 0.0 M M M
5/18/2012 7:10 AM 0.00 0.0 M M M
5/19/2012 6:35 AM 0.00 0.0 M M M
5/27/2012 7:10 AM 0.00 0.0 M M M (edit: daily precip initially recorded as 0.00". changed to NA due to incongruity with surroundings. P.G.) (observer-confirmed no precip. P.G.)
5/28/2012 6:00 AM 0.00 0.0 M M M
5/29/2012 7:25 AM 0.15 M M M M Thunderstorm with thunder, lightning, and maybe a few seconds of hail began just before 11 p.m.
5/30/2012 7:20 AM 0.00 0.0 M M M
5/31/2012 7:00 AM 0.00 0.0 M M M
6/1/2012 7:20 AM 0.15 M M M M
6/2/2012 7:30 AM 0.24 M M M M
6/3/2012 7:30 AM 0.03 M M M M late afternoon shower
6/4/2012 7:20 AM T M M M M
6/5/2012 7:15 AM 0.00 0.0 M M M
6/6/2012 4:40 AM 0.00 0.0 M M M
6/7/2012 7:20 AM 0.00 0.0 M M M
6/8/2012 6:55 AM 0.00 0.0 M M M
6/9/2012 7:25 AM 0.00 0.0 M M M
6/10/2012 7:25 AM 0.00 0.0 M M M
6/11/2012 7:20 AM 0.00 0.0 M M M
6/12/2012 7:15 AM 0.03 M M M M Very light drizzle 6/11 a.m., one brief shower about 6:15 p.m.
6/13/2012 7:20 AM 0.00 0.0 M M M
6/14/2012 7:20 AM 0.00 0.0 M M M
6/15/2012 7:05 AM 0.00 0.0 M M M
6/16/2012 7:25 AM 0.00 0.0 M M M
6/17/2012 7:10 AM 0.00 0.0 M M M
6/18/2012 7:10 AM 0.46 M M M M A brief heavy rain between 1230 and 1400 EDT
6/19/2012 7:35 AM 0.16 M M M M
6/20/2012 7:10 AM 0.00 0.0 M M M
6/21/2012 7:20 AM 0.00 0.0 M M M
6/22/2012 7:25 AM 0.11 M M M M rain gauge in garden 1.5 miles west registered more than 0.3 inches of rain
6/23/2012 5:20 AM 0.00 0.0 M M M
6/24/2012 8:30 AM 0.00 0.0 M M M
6/25/2012 7:45 AM T M M M M Barely felt precipitation about 8 p.m., lasted less than 10 minutes, nothing in rain gauge.
6/26/2012 7:40 AM 0.00 0.0 M M M
6/27/2012 8:00 AM 0.00 0.0 M M M
6/28/2012 7:20 AM 0.00 0.0 M M M
6/29/2012 7:40 AM 0.00 0.0 M M M
6/30/2012 7:35 AM 0.00 0.0 M M M
7/1/2012 7:50 AM 0.00 0.0 M M M
7/2/2012 7:05 AM 0.00 0.0 M M M
7/3/2012 7:25 AM 0.02 M M M M Brief thunderstorm began at 6:30 a.m. finished by 7:10
7/4/2012 7:35 AM 0.44 M M M M Rain accumulated from several brief late afternoon thunderstorms.
7/5/2012 7:05 AM 0.07 M M M M Lots of thunder and lighting but little rain here,lots of rain in downtown Detroit between 6:30 and 9:00 last night
7/6/2012 7:10 AM 0.03 M M M M Heavy rain within a mile of location, but almost nothing at location.
7/7/2012 7:35 AM 0.00 0.0 M M M
7/8/2012 8:00 AM T M M M M
7/9/2012 7:10 AM 0.00 0.0 M M M
7/10/2012 7:25 AM 0.12 M M M M two brief showers - 2:48 p.m. yields 0.08 and 3:03 p.m. yields 0.04 -
7/11/2012 7:45 AM 0.00 0.0 M M M
7/12/2012 6:55 AM 0.00 0.0 M M M
7/13/2012 7:10 AM 0.00 0.0 M M M
7/14/2012 5:15 AM 0.00 0.0 M M M
7/15/2012 5:30 AM 0.00 0.0 M M M
7/16/2012 7:20 AM 0.00 0.0 M M M While on the Detroit River at 42-21W and 82-59W at approx 3:30 p.m., experienced brief rain shower with large droplets and small hail.
7/17/2012 7:50 AM 0.00 0.0 M M M
7/18/2012 7:15 AM T M M M M Very light mist falling while walking to gauge. Nothing in gauge.
7/19/2012 7:10 AM 0.11 M M M M Light mist falling
7/20/2012 7:25 AM 0.21 M M M M
7/21/2012 6:30 AM 0.00 0.0 M M M
7/22/2012 6:20 AM 0.00 0.0 M M M
7/23/2012 7:10 AM 0.01 M M M M
7/24/2012 7:30 AM 0.02 M M M M
7/25/2012 7:45 AM 0.00 0.0 M M M
7/26/2012 7:10 AM 0.11 M M M M Thunder began at 5:00 a.m. continued through 6:45, rain ended about 7:05
7/27/2012 7:45 AM 0.17 M M M M 0.06 fm 9:30 a.m. to 10:30 a.m. and 0.11 after sunset
7/31/2012 7:25 AM 0.08 M M M M
8/1/2012 7:25 AM 0.00 0.0 M M M
8/2/2012 7:05 AM 0.00 0.0 M M M
8/3/2012 7:15 AM T M M M M one thunder clap and smattering of rain drops between noon and 1 pm
8/7/2012 7:15 AM 0.00 0.0 M M M
8/8/2012 7:25 AM 0.00 0.0 M M M
8/9/2012 7:10 AM T M M M M
8/10/2012 7:25 AM 1.66 M M M M
8/11/2012 5:30 AM 0.15 M M M M
8/12/2012 8:35 AM 0.02 M M M M
8/13/2012 7:20 AM 0.00 0.0 M M M
8/14/2012 7:30 AM 0.62 M M M M
8/15/2012 7:30 AM 0.02 M M M M
8/16/2012 7:10 AM 0.00 0.0 M M M
8/17/2012 7:35 AM 0.01 M M M M
8/18/2012 4:30 AM 0.00 0.0 M M M
8/19/2012 7:15 AM 0.00 0.0 M M M
8/20/2012 7:05 AM 0.00 0.0 M M M
8/21/2012 7:20 AM 0.00 0.0 M M M
8/22/2012 7:20 AM T M M M M Large black cloud with light to moderate rain southeast of location near intersection of Middlebelt and 5 Mile Road at 2:30 p.m.
8/23/2012 7:05 AM 0.00 0.0 M M M
8/24/2012 7:10 AM 0.00 0.0 M M M
8/25/2012 7:52 AM 0.00 0.0 M M M
8/26/2012 7:40 AM 0.00 0.0 M M M
8/27/2012 7:45 AM 0.09 M M M M Light mist falling at observation time.
8/28/2012 7:20 AM 0.22 M M M M 8/27 rain between 8am and noon
8/29/2012 7:30 AM 0.00 0.0 M M M
8/30/2012 7:20 AM 0.00 0.0 M M M
8/31/2012 7:20 AM 0.00 0.0 M M M
9/1/2012 7:20 AM 0.00 0.0 M M M
9/2/2012 7:30 AM 0.00 0.0 M M M
9/3/2012 7:45 AM 0.00 0.0 M M M
9/4/2012 7:35 AM 0.00 0.0 M M M
9/5/2012 7:15 AM 0.09 M M M M
9/6/2012 7:10 AM 0.04 M M M M Brief shower between 1:45 and 2:30 p.m.
9/7/2012 7:15 AM 0.00 0.0 M M M
9/8/2012 6:35 AM 0.43 M M M M rain began about 8 p.m.
9/9/2012 7:35 AM 0.00 0.0 M M M
9/10/2012 7:20 AM 0.00 0.0 M M M
9/11/2012 7:30 AM 0.00 0.0 M M M
9/12/2012 7:20 AM 0.00 0.0 M M M
9/13/2012 7:10 AM 0.00 0.0 M M M
9/14/2012 7:40 AM 0.28 M M M M steady light rain falling
9/15/2012 7:25 AM 0.14 M M M M
9/16/2012 7:10 AM 0.00 0.0 M M M
9/17/2012 7:10 AM 0.00 0.0 M M M
9/18/2012 7:20 AM 0.02 M M M M
9/19/2012 7:35 AM 0.03 M M M M
9/20/2012 7:15 AM 0.00 0.0 M M M
9/21/2012 7:35 AM 0.18 M M M M all rain fell during Thursday mid morning.
9/22/2012 7:30 AM 0.15 M M M M
9/23/2012 7:40 AM 0.02 M M M M
9/24/2012 7:50 AM 0.01 M M M M
9/25/2012 7:15 AM 0.00 0.0 M M M
9/26/2012 7:20 AM 0.02 M M M M Light fog



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/3/2011 12/05/2011 7:45 AM 3 0.51 0.0 M
12/17/2011 12/18/2011 9:55 PM 2 0.03 0.0 0.00
2/18/2012 2/20/2012 3:45 PM 3 0.00 0.0 0.00
5/20/2012 5/26/2012 7:30 PM 7 0.10 M M
7/28/2012 7/30/2012 7:15 AM 3 3.16 0.0 0.00 Very heavy rainfall was reported in the area on Friday, 7/27 after 2 p.m. and during the evening. No rain was reported on 7/28 or 7/29.
8/4/2012 8/06/2012 7:25 AM 3 0.20 M M Precipitation probably occurred during overnight storm August 4-5.
9/27/2012 10/04/2012 7:20 AM 8 0.20 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
3/15/2012 10:29 PM 3/8" 1/4" Pea Size Rice White Ice 8 1min no damage Continuous True After rain After smaller hail
5/9/2012 2:50 AM 1/4" Pea Size 1/4" Pea Size Rice Soft|White Ice 4 1min no damage Continuous True Same time as rain Same time as smaller hail 10-20