Station Overview Station Location
Station Number MI-CT-2 Latitude 42.76997
Station Name Haslett 1.2 N Longitude -84.40314
County Clinton Elevation (ft) 863



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 2.82 2.28 31 2.28 31 0.00 0 0 12 0 0.0 0 0
Nov 10 2.80 2.09 30 2.09 30 0.00 0 0 10 2 0.0 0 0
Dec 10 1.98 1.02 31 1.02 31 0.00 0 0 12 12 9.6 12 29
Jan 11 1.83 1.53 31 1.53 31 0.00 0 0 17 9 13.3 18 29
Feb 11 1.66 2.78 28 2.78 28 0.00 0 0 12 6 24.5 13 26
March 11 2.02 3.28 31 3.28 31 0.00 0 0 9 3 1.8 3 17
April 11 3.04 5.91 30 5.91 30 0.00 0 0 19 3 1.0 1 0
May 11 3.48 6.95 31 6.95 31 0.00 0 0 19 5 0.0 0 0
June 11 3.47 2.19 30 2.19 30 0.00 0 0 6 0 0.0 0 0
July 11 3.11 4.19 31 4.19 31 0.00 0 0 7 0 0.0 0 0
Aug 11 3.21 3.54 31 3.54 31 0.00 0 0 10 2 0.0 0 0
Sept 11 3.54 2.89 30 2.89 30 0.00 0 0 13 2 0.0 0 0
Water Year Totals: 32.96" 38.65" 365 days 38.65" 365 0.00" 0 days 0 146 days 44 days 50.2" 47 days 101 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 0.04
10/2/2010 0.43
10/3/2010 0.12
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 0.66
10/15/2010 0.02
10/16/2010 0.00
10/17/2010 0.00
10/18/2010 0.00
10/19/2010 0.01
10/20/2010 0.00
10/21/2010 0.32
10/22/2010 0.00
10/23/2010 0.00
10/24/2010 0.04
10/25/2010 0.42
10/26/2010 0.03
10/27/2010 0.18
10/28/2010 0.00
10/29/2010 0.01
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 0.00
11/5/2010 0.01
11/6/2010 T
11/7/2010 0.00
11/8/2010 0.00
11/9/2010 0.00
11/10/2010 0.00
11/11/2010 0.00
11/12/2010 0.00
11/13/2010 0.00
11/14/2010 0.14
11/15/2010 0.00
11/16/2010 0.01
11/17/2010 0.17
11/18/2010 0.02
11/19/2010 0.00
11/20/2010 0.00
11/21/2010 0.00
11/22/2010 0.03
11/23/2010 0.79
11/24/2010 0.00
11/25/2010 0.29
11/26/2010 0.23
11/27/2010 T
11/28/2010 0.00
11/29/2010 0.00
11/30/2010 0.40
12/1/2010 0.01
12/2/2010 0.03
12/3/2010 0.01
12/4/2010 T
12/5/2010 T
12/6/2010 0.01
12/7/2010 0.01
12/8/2010 T
12/9/2010 T
12/10/2010 0.06
12/11/2010 0.00
12/12/2010 0.27
12/13/2010 0.55
12/14/2010 T
12/15/2010 0.00
12/16/2010 T
12/17/2010 0.00
12/18/2010 T
12/19/2010 0.01
12/20/2010 T
12/21/2010 0.00
12/22/2010 0.02
12/23/2010 0.02
12/24/2010 0.00
12/25/2010 0.00
12/26/2010 0.02
12/27/2010 T
12/28/2010 0.00
12/29/2010 T
12/30/2010 T
12/31/2010 T
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.53
1/2/2011 T
1/3/2011 T
1/4/2011 0.02
1/5/2011 0.03
1/6/2011 0.04
1/7/2011 0.02
1/8/2011 0.05
1/9/2011 0.00
1/10/2011 0.00
1/11/2011 0.00
1/12/2011 0.25
1/13/2011 T
1/14/2011 0.04
1/15/2011 0.10
1/16/2011 0.01
1/17/2011 0.00
1/18/2011 0.03
1/19/2011 0.10
1/20/2011 0.01
1/21/2011 T
1/22/2011 T
1/23/2011 0.01
1/24/2011 T
1/25/2011 0.04
1/26/2011 T
1/27/2011 T
1/28/2011 0.08
1/29/2011 0.17
1/30/2011 T
1/31/2011 0.00
2/1/2011 0.04
2/2/2011 0.75
2/3/2011 0.07
2/4/2011 0.00
2/5/2011 0.00
2/6/2011 T
2/7/2011 0.04
2/8/2011 0.01
2/9/2011 0.00
2/10/2011 T
2/11/2011 T
2/12/2011 T
2/13/2011 T
2/14/2011 0.00
2/15/2011 0.00
2/16/2011 T
2/17/2011 0.00
2/18/2011 0.00
2/19/2011 0.00
2/20/2011 0.00
2/21/2011 1.07
2/22/2011 0.02
2/23/2011 0.00
2/24/2011 0.19
2/25/2011 0.01
2/26/2011 0.05
2/27/2011 0.13
2/28/2011 0.40
3/1/2011 0.00
3/2/2011 0.00
3/3/2011 0.00
3/4/2011 0.00
3/5/2011 0.96
3/6/2011 0.21
3/7/2011 0.00
3/8/2011 0.00
3/9/2011 0.01
3/10/2011 0.17
3/11/2011 0.04
3/12/2011 0.00
3/13/2011 T
3/14/2011 0.00
3/15/2011 0.00
3/16/2011 0.07
3/17/2011 0.00
3/18/2011 T
3/19/2011 0.00
3/20/2011 0.00
3/21/2011 1.01
3/22/2011 T
3/23/2011 0.65
3/24/2011 0.16
3/25/2011 0.00
3/26/2011 0.00
3/27/2011 0.00
3/28/2011 0.00
3/29/2011 0.00
3/30/2011 0.00
3/31/2011 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2011 0.00
4/2/2011 0.00
4/3/2011 0.03
4/4/2011 0.22
4/5/2011 T
4/6/2011 0.01
4/7/2011 0.34
4/8/2011 0.03
4/9/2011 0.14
4/10/2011 0.00
4/11/2011 0.47
4/12/2011 0.00
4/13/2011 0.00
4/14/2011 0.00
4/15/2011 0.02
4/16/2011 0.03
4/17/2011 0.30
4/18/2011 T
4/19/2011 0.09
4/20/2011 1.42
4/21/2011 0.01
4/22/2011 0.02
4/23/2011 0.68
4/24/2011 T
4/25/2011 0.00
4/26/2011 0.11
4/27/2011 0.07
4/28/2011 1.75
4/29/2011 0.17
4/30/2011 0.00
5/1/2011 T
5/2/2011 T
5/3/2011 0.00
5/4/2011 T
5/5/2011 0.00
5/6/2011 0.06
5/7/2011 0.03
5/8/2011 0.00
5/9/2011 0.00
5/10/2011 T
5/11/2011 0.03
5/12/2011 0.59
5/13/2011 0.01
5/14/2011 2.39
5/15/2011 0.53
5/16/2011 0.20
5/17/2011 0.00
5/18/2011 0.15
5/19/2011 0.48
5/20/2011 0.07
5/21/2011 0.00
5/22/2011 0.04
5/23/2011 0.10
5/24/2011 0.02
5/25/2011 T
5/26/2011 1.04
5/27/2011 0.36
5/28/2011 0.01
5/29/2011 0.01
5/30/2011 0.83
5/31/2011 0.00
6/1/2011 0.00
6/2/2011 0.00
6/3/2011 0.00
6/4/2011 0.00
6/5/2011 0.00
6/6/2011 0.00
6/7/2011 0.00
6/8/2011 0.00
6/9/2011 0.01
6/10/2011 0.00
6/11/2011 0.26
6/12/2011 0.00
6/13/2011 0.00
6/14/2011 0.00
6/15/2011 0.00
6/16/2011 0.87
6/17/2011 0.00
6/18/2011 0.00
6/19/2011 0.00
6/20/2011 0.00
6/21/2011 0.00
6/22/2011 0.51
6/23/2011 0.35
6/24/2011 0.19
6/25/2011 0.00
6/26/2011 0.00
6/27/2011 0.00
6/28/2011 0.00
6/29/2011 0.00
6/30/2011 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.00
7/2/2011 0.07
7/3/2011 0.00
7/4/2011 0.00
7/5/2011 0.00
7/6/2011 0.00
7/7/2011 0.00
7/8/2011 0.00
7/9/2011 0.00
7/10/2011 0.00
7/11/2011 0.00
7/12/2011 0.41
7/13/2011 0.00
7/14/2011 0.00
7/15/2011 0.00
7/16/2011 0.00
7/17/2011 0.00
7/18/2011 0.01
7/19/2011 0.82
7/20/2011 0.00
7/21/2011 0.00
7/22/2011 0.00
7/23/2011 0.15
7/24/2011 0.00
7/25/2011 0.00
7/26/2011 0.00
7/27/2011 0.00
7/28/2011 1.50
7/29/2011 1.23
7/30/2011 0.00
7/31/2011 0.00
8/1/2011 0.00
8/2/2011 0.00
8/3/2011 0.93
8/4/2011 0.00
8/5/2011 0.00
8/6/2011 0.00
8/7/2011 0.35
8/8/2011 T
8/9/2011 0.13
8/10/2011 0.01
8/11/2011 0.00
8/12/2011 0.00
8/13/2011 0.00
8/14/2011 0.58
8/15/2011 0.40
8/16/2011 0.00
8/17/2011 0.00
8/18/2011 0.09
8/19/2011 0.00
8/20/2011 0.00
8/21/2011 0.40
8/22/2011 0.00
8/23/2011 0.00
8/24/2011 0.64
8/25/2011 0.01
8/26/2011 0.00
8/27/2011 0.00
8/28/2011 0.00
8/29/2011 0.00
8/30/2011 0.00
8/31/2011 T
9/1/2011 T
9/2/2011 0.01
9/3/2011 0.00
9/4/2011 0.14
9/5/2011 0.00
9/6/2011 0.00
9/7/2011 0.00
9/8/2011 0.11
9/9/2011 0.00
9/10/2011 0.42
9/11/2011 0.00
9/12/2011 0.00
9/13/2011 0.00
9/14/2011 0.00
9/15/2011 0.27
9/16/2011 0.00
9/17/2011 0.00
9/18/2011 0.00
9/19/2011 0.30
9/20/2011 0.56
9/21/2011 0.03
9/22/2011 0.00
9/23/2011 T
9/24/2011 0.00
9/25/2011 0.00
9/26/2011 0.40
9/27/2011 0.19
9/28/2011 0.05
9/29/2011 0.04
9/30/2011 0.37



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 7:00 AM 0.04 M M M M Brief shower yesterday morning between 9-10AM.
10/2/2010 7:00 AM 0.43 M M M M Rain overnight. Drizzle at obs.
10/3/2010 7:00 AM 0.12 M M M M Occasional showers, drizzle yesterday during the day.
10/4/2010 7:00 AM 0.00 0.0 M M M Some scattered light frost this morning with 34F temp. Light wind overnight kept temperature from falling below freezing
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 0.66 M M M M Showers, thunderstorms yesterday early afternoon.
10/15/2010 7:00 AM 0.02 M M M M
10/16/2010 7:00 AM 0.00 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 0.01 M M M M Light rain late yesterday morning.
10/20/2010 7:00 AM 0.00 0.0 M M M
10/21/2010 7:00 AM 0.32 M M M M Showers last evening.
10/22/2010 7:00 AM 0.00 0.0 M M M Moderate/heavy frost this morning. Air temperature at 32F.
10/23/2010 7:00 AM 0.00 0.0 M M M
10/24/2010 7:00 AM 0.04 M M M M Showers earlier this morning.
10/25/2010 7:00 AM 0.42 M M M M Thundershowers in area last evening between 22:00 and 23:00. Light rain at obs.
10/26/2010 7:00 AM 0.03 M M M M Rain yesterday morning. Strong southerly winds ahead of major upper midwest storm.
10/27/2010 7:00 AM 0.18 M M M M Brief period of heavy rain midday yesterday associated with cold frontal passage of upper midwest megastorm. Strong SW winds continued throughout the night.
10/28/2010 7:00 AM 0.00 0.0 M M M
10/29/2010 7:00 AM 0.01 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
11/4/2010 7:00 AM 0.00 0.0 M M M
11/5/2010 7:00 AM 0.01 T T 0.0 M Light (lake effect) showers yesterday afternoon and last evening, occasionally mixed with graupel. First frozen precip. of season.
11/6/2010 7:00 AM T T T 0.0 M Few flurries (lake effect) yesterday afternoon.
11/7/2010 7:00 AM 0.00 0.0 M M M
11/8/2010 7:00 AM 0.00 0.0 M 0.0 M
11/9/2010 7:00 AM 0.00 0.0 M 0.0 M
11/10/2010 7:00 AM 0.00 0.0 M 0.0 M Dense fog this morning.
11/11/2010 7:00 AM 0.00 0.0 M 0.0 M
11/12/2010 7:00 AM 0.00 0.0 M 0.0 M
11/13/2010 7:00 AM 0.00 0.0 M 0.0 M
11/14/2010 7:00 AM 0.14 0.0 M 0.0 M Occasional (pre-frontal) showers yesterday afternoon and evening.
11/15/2010 7:00 AM 0.00 0.0 M 0.0 M
11/16/2010 7:00 AM 0.01 0.0 M 0.0 M Brief shower last evening.
11/17/2010 7:00 AM 0.17 0.0 M 0.0 M Light rain last evening.
11/18/2010 7:00 AM 0.02 T T 0.0 M Occasional showers, mixed with graupel at times yesterday afternoon and evening.
11/19/2010 7:00 AM 0.00 0.0 M 0.0 M
11/20/2010 7:00 AM 0.00 0.0 M 0.0 M
11/21/2010 7:00 AM 0.00 0.0 M 0.0 M
11/22/2010 7:00 AM 0.03 0.0 M 0.0 M Very light rain last evening, overnight and at obs. Warm frontal passage overnight, temp up to 58F at obs.
11/23/2010 7:00 AM 0.79 0.0 M 0.0 M Occasional showers, thunderstorms yesterday, last evening.
11/24/2010 7:00 AM 0.00 0.0 M 0.0 M Cold frontal passage yesterday. Falling temps during the day to low 30's by sunset.
11/25/2010 7:00 AM 0.29 0.0 M 0.0 M Light to occ. moderate rain began late last eve and ended just before obs.
11/26/2010 7:00 AM 0.23 T M 0.0 M Rain last eve ended as flurries as temperatures fell through the mid and low 30's.
11/27/2010 7:00 AM T T M 0.0 M
11/28/2010 7:00 AM 0.00 0.0 M 0.0 M
11/29/2010 7:00 AM 0.00 0.0 M 0.0 M
11/30/2010 7:00 AM 0.40 0.0 M 0.0 M Rain overnight. Very mild temperatures (50F) at obs.
12/1/2010 7:00 AM 0.01 0.1 T 0.1 T Rain yesterday morning. Light (lake effect) snow showers developed overnight, continue at obs. First measurable snow of the year. Snow very low water content.
12/2/2010 7:00 AM 0.03 1.0 0.03 1.0 M Lake effect snow showers much of the day and evening yesterday. Snow very low water content. Very light snow at obs.
12/3/2010 7:00 AM 0.01 0.2 0.01 1.0 M Occasional light lake effect snow showers yesterday. Snow very light/fluffy, low in water content.
12/4/2010 7:00 AM T T T 0.5 M Few flurries yesterday.
12/5/2010 7:00 AM T T T 0.5 M Few flurries yesterday.
12/6/2010 7:00 AM 0.01 0.1 0.01 0.5 M Lake effect snow showers yesterday late afternoon and just before obs. Shower yesterday contained some graupel.
12/7/2010 7:00 AM 0.01 0.2 0.01 0.5 M Occasional flurries, snow showers yesterday and last eve. Snow very low water content, difficult to measure.
12/8/2010 7:00 AM T T T T M Few flurries yesterday, overnight.
12/9/2010 7:00 AM T T T T M Few flurries yesterday.
12/10/2010 7:00 AM 0.06 0.6 0.06 0.5 M Period of snow overnight (assoc. with warm advection). Snow very fine textured (sugar-like).
12/11/2010 7:00 AM 0.00 0.0 M 0.5 M
12/12/2010 7:00 AM 0.27 0.5 M 0.5 M Rain overnight changed to snow. Snow melted (and is currently melting) due to above freezing temps (33.4 at obs), so new snowfall total uncertain. Light to moderate snow at obs.
12/13/2010 7:00 AM 0.55 6.0 M 6.5 M Snow associated with major winter storm that moved along the MI/IN/OH border yesterday. Much of the snow fell at or slightly above freezing temperatures yesterday morning and afternoon. Snow rim on gauge and strong winds/blowing snow late afternoon, overnight made measurements difficult.
12/14/2010 7:00 AM T T M 6.0 M Few lake effect flurries overnight.
12/15/2010 7:00 AM 0.00 0.0 M 5.5 M
12/16/2010 7:00 AM T T M 5.0 M Few flurries yesterday.
12/17/2010 7:00 AM 0.00 0.0 M 5.0 M
12/18/2010 7:00 AM T T M 5.0 M
12/19/2010 7:00 AM 0.01 0.1 M 5.0 M
12/20/2010 7:00 AM T T M 5.0 M
12/21/2010 7:00 AM 0.00 0.0 M 5.0 M
12/22/2010 7:00 AM 0.02 0.2 M 5.0 M Light to moderate snow at obs.
12/23/2010 7:00 AM 0.02 0.4 M 5.5 M Snow yesterday morning.
12/24/2010 7:00 AM 0.00 0.0 M 5.5 M
12/25/2010 7:00 AM 0.00 0.0 M 5.0 M
12/26/2010 7:00 AM 0.02 0.2 M 5.0 M
12/27/2010 7:00 AM T T M 5.0 M Few flurries yesterday afternoon.
12/28/2010 7:00 AM 0.00 0.0 M 5.0 M
12/29/2010 7:00 AM T T M 5.0 M Some very light snow yesterday. Fog at obs.
12/30/2010 7:00 AM T 0.0 M 4.0 M Temperature rose above freezing overnight (34F at obs), snow melt beginning. Very light rain at obs.
12/31/2010 7:00 AM T 0.0 M 2.0 M Thaw continues.
1/1/2011 7:00 AM 0.53 0.0 M T M Thundershower yesterday, late morning. Snow almost all gone, temps near 50 last eve. Warm rain began to green up grass overnight.
1/2/2011 7:00 AM T 0.1 M 0.1 M Occasional lake effect snow showers overnight and at obs.
1/3/2011 7:00 AM T 0.2 M T M Lake effect snow showers yesterday morning. Snow melted/sublimated by late in the day.
1/4/2011 7:00 AM 0.02 0.3 M 0.5 M
1/5/2011 7:00 AM 0.03 0.7 M 1.0 M
1/6/2011 7:00 AM 0.04 0.7 M 1.5 M Light snow overnight. Light snow, freezing drizzle at obs.
1/7/2011 7:00 AM 0.02 0.6 M 2.0 M Lake effect snow showers yesterday, mainly before noon. Light snow at obs. Snow very light, low water content.
1/8/2011 7:00 AM 0.05 1.2 M 2.5 M Occasional lake effect snow showers yesterday. Snow very light/low water content.
1/9/2011 7:00 AM 0.00 0.0 M 2.5 M
1/10/2011 7:00 AM 0.00 0.0 M 2.0 M
1/11/2011 7:00 AM 0.00 0.0 M 2.0 M
1/12/2011 7:00 AM 0.25 2.8 M 4.5 M Light to occasionally moderate snow much of yesterday afternoon into the evening.
1/13/2011 7:00 AM T T M 4.0 M Few flurries yesterday, overnight, at obs.
1/14/2011 7:00 AM 0.04 0.6 M 4.5 M Occasional flurries yesterday. Periods of light snow overnight and at obs.
1/15/2011 7:00 AM 0.10 0.9 M 5.5 M Light snow, freezing drizzle at obs.
1/16/2011 7:00 AM 0.01 0.2 M 5.5 M Occasional light snow yesterday morning and flurries during the afternoon. Coldest night of year so far, +2 at obs.
1/17/2011 7:00 AM 0.00 0.0 M 5.5 M
1/18/2011 7:00 AM 0.03 T M 4.5 M Air temperature rose to above freezing levels overnight (33F at obs). Precip. began as snow and changed to rain overnight. Light rain at obs., freezing on some surfaces.
1/19/2011 7:00 AM 0.10 T M 4.0 M Occasional light rain and snow mix yesterday morning. Few flurries overnight and at obs.
1/20/2011 7:00 AM 0.01 0.2 M 4.0 M Period of light snow late morning yesterday. Lake effect showers overnight. Snow very fluffy/low water content.
1/21/2011 7:00 AM T 0.2 M 4.0 M Occasional show showers yesterday, overnight. Snow very low density/water content.
1/22/2011 7:00 AM T T M 4.0 M Few flurries this morning.
1/23/2011 7:00 AM 0.01 0.4 M 4.0 M Periods of light snow yesterday. Snow very low water content. Air temp down to -6F this morning (lowest of season thus far).
1/24/2011 7:00 AM T 0.1 M 4.0 M Light snow at obs. Snow very low water content.
1/25/2011 7:00 AM 0.04 0.7 M 5.0 M Occasional light snow yesterday morning. Freezing drizzle last evening, overnight.
1/26/2011 7:00 AM T T M 5.0 M Snow grains yesterday morning and again at obs.
1/27/2011 7:00 AM T T M 5.0 M Light freezing drizzle, snow overnight and at obs.
1/28/2011 7:00 AM 0.08 1.1 M 6.0 M Period of snow yesterday, mostly midday. Light snow last few hours and at obs.(0.1").
1/29/2011 7:00 AM 0.17 2.3 M 8.0 M Occasional light snow yesterday morning, period of snow overnight which ended as freezing drizzle( continues at obs.). 12th consecutive day with T or greater snow.
1/30/2011 7:00 AM T T M 8.0 M Freezing drizzle, few flurries yesterday morning.
1/31/2011 7:00 AM 0.00 0.0 M 8.0 M String of 13 consecutive days with T or greater precip. ends (also first sunny day in some time yesterday).
2/1/2011 7:00 AM 0.04 0.5 M 7.0 M Period of light snow overnight.
2/2/2011 7:00 AM 0.75 8.0 M 12.0 M Lake effect flurries began yesterday afternoon about 4PM. Synoptic snow associate with major storm began about 5.30PM and gradually intensified throughout the evening. Snow became mixed with graupel, sleet around 11PM as dry slot approached from south. Dry slot reduced anticipated snow amounts overnight (storm deformation zone remained just west, north of site during early am hours). Snowdepths somewhat difficult to measure due to wind, blowing snow last eve. Light snow at obs.
2/3/2011 7:00 AM 0.07 2.0 M 12.0 M Occasional snow yesterday morning. Event total was 10". Snow somewhat difficult to measure due to earlier wind, large variability over space.
2/4/2011 7:00 AM 0.00 0.0 M 11.0 M
2/5/2011 7:00 AM 0.00 0.0 M 10.5 M
2/6/2011 7:00 AM T T M 10.5 M Period of light snow yesterday afternoon, the NW edge of precip shield associated with an upper air trough moving through the Ohio Valley.
2/7/2011 7:00 AM 0.04 0.4 M 10.5 M Occasional light snow yesterday, last evening. Flurries at obs.
2/8/2011 7:00 AM 0.01 0.2 M 10.0 M Occasional light snow yesterday morning, snow shower overnight.
2/9/2011 7:00 AM 0.00 0.0 M 10.0 M
2/10/2011 7:00 AM T T M 10.0 M Occasional (lake effect) flurries yesterday.
2/11/2011 7:00 AM T T M 10.0 M Light (lake effect) snow at obs.
2/12/2011 7:00 AM T 0.1 M 10.0 M Some light snow last evening. Snow very fine texture.
2/13/2011 7:00 AM T 0.1 M 10.0 M Another period of light snow last evening. Yeterday's high temperature (34F) above freezing for first time since JAN 18th.
2/14/2011 7:00 AM 0.00 0.0 M 8.5 M Long advertised thaw has begun. Max temp of 45F yesterday warmest since New Year's eve. Temps remained above freezing overnight (40 at obs).
2/15/2011 7:00 AM 0.00 0.0 M 7.5 M
2/16/2011 7:00 AM T 0.0 M 7.0 M Warm frontal passage, some light rain overnight.
2/17/2011 7:00 AM 0.00 0.0 M 5.0 M
2/18/2011 7:00 AM 0.00 0.0 M 2.0 M
2/19/2011 7:00 AM 0.00 0.0 M T M Some scattered snow cover left in sheltered areas.
2/20/2011 7:00 AM 0.00 0.0 M T M
2/21/2011 7:00 AM 1.07 8.7 M 8.7 M Eastward-moving area of low pressure moved just south of MI, bringing widespread precip yesterday afternoon and evening. Snow started at 13:37 and became moderate in intensity by 14:00. Snow continued at moderate to occasionally heavy intensity through 20:00, with 6.5" new snow at that time. Snow was somewhat granular in texture overnight with rel. low snow/water equiv. ratio.
2/22/2011 7:00 AM 0.02 0.3 M 8.0 M Period of light snow late yesterday afternoon and evening marking the northern edge of precip. shield associated with low pressure moving through Ohio Valley.
2/23/2011 7:00 AM 0.00 0.0 M 8.0 M
2/24/2011 7:00 AM 0.19 1.7 M 8.5 M Period of snow overnight. Snow somewhat granular in texture (rel. high water content)
2/25/2011 7:00 AM 0.01 0.2 M 7.0 M Some light snow overnight and at obs. Snow measurement difficult due to strong northerly winds. Area on extreme northern edge of large precip shield associated with low pressure moving through Ohio Valley. Thawing conditions yesterday with high of 36F.
2/26/2011 7:00 AM 0.05 0.5 M 7.5 M Period of snow overnight.
2/27/2011 7:00 AM 0.13 1.8 M 9.0 M Light snow yesterday afternoon into last evening. Some very light drizzle at obs. New snowfall somewhat difficult to measure as some initially melted on contact with ground (yesterday afternoon).
2/28/2011 7:00 AM 0.40 T M 7.0 M
3/1/2011 7:00 AM 0.00 0.0 M 6.5 M
3/2/2011 7:00 AM 0.00 0.0 M 5.5 M
3/3/2011 7:00 AM 0.00 0.0 M 5.0 M
3/4/2011 7:00 AM 0.00 0.0 M 5.0 M
3/5/2011 7:00 AM 0.96 0.0 M 5.0 M
3/6/2011 7:00 AM 0.21 1.4 M 6.5 M Freezing rain changed over to sleet, then snow yesterday morning. Light snow continued on an occasional basis into the evening. New snowfall value conservative due to melting early in the event (temps ranged from 32-33 before falling back below freezing by mid afternoon).
3/7/2011 7:00 AM 0.00 0.0 M 6.5 M
3/8/2011 7:00 AM 0.00 0.0 M 6.0 M
3/9/2011 7:00 AM 0.01 0.0 M 5.0 M Light rain at obs.
3/10/2011 7:00 AM 0.17 0.0 M 3.5 M Light rain yesterday morning. Dense fog, above-freezing temperatures overnight. Drizzle at obs.
3/11/2011 7:00 AM 0.04 T M 3.5 M Occasional drizzle/sprinkles yesterday morning, changed over to light snow and flurries yesterday afternoon and overnight.
3/12/2011 7:00 AM 0.00 0.0 M 3.5 M
3/13/2011 7:00 AM T T M 3.0 M Few light rain/snowshowers yesterday.
3/14/2011 7:00 AM 0.00 0.0 M 3.0 M
3/15/2011 7:00 AM 0.00 0.0 M 2.0 M
3/16/2011 7:00 AM 0.07 0.0 M 1.0 M Occasional light rain last evening. Last snow melting rapidly.
3/17/2011 7:00 AM 0.00 0.0 M T M Snow almost all gone.
3/18/2011 7:00 AM T 0.0 M T M Few sprinkles last evening associated with cold frontal passage. Warmest day of year so far, 69F for high.
3/19/2011 7:00 AM 0.00 0.0 M 0.0 M
3/20/2011 7:00 AM 0.00 0.0 M 0.0 M
3/21/2011 7:00 AM 1.01 T M 0.0 M Occasional rain and thunderstorms last evening. Precip. began as a mix of sleet/rain.
3/22/2011 7:00 AM T 0.0 M 0.0 M Very light drizzle at obs.
3/23/2011 7:00 AM 0.65 0.3 M T M Period of snow/sleet/rain yesterday afternoon and early evening. Rain overnight. Air temperature remained at 33F overnight. Drizzle at obs.
3/24/2011 7:00 AM 0.16 0.1 M 0.1 M Periods of light rain, drizzle yesterday morning, afternoon. Some freezing drizzle (very minor ice accumulation), light snow overnight.
3/25/2011 7:00 AM 0.00 0.0 M 0.0 M
3/26/2011 7:00 AM 0.00 0.0 M 0.0 M
3/27/2011 7:00 AM 0.00 0.0 M 0.0 M
3/28/2011 7:00 AM 0.00 0.0 M 0.0 M
3/29/2011 7:00 AM 0.00 0.0 M 0.0 M
3/30/2011 7:00 AM 0.00 0.0 M 0.0 M
3/31/2011 7:00 AM 0.00 0.0 M 0.0 M
4/1/2011 7:00 AM 0.00 0.0 M 0.0 M
4/2/2011 7:00 AM 0.00 0.0 M 0.0 M
4/3/2011 7:00 AM 0.03 0.0 M 0.0 M Few showers yesterday, late morning, afternoon.
4/4/2011 7:00 AM 0.22 T M 0.0 M Occasional rain began yesterday morning, briefly changed over to wet snow midday, and was mixed with sleet yesterday afternoon. A few rumbles of thunder yesterday afternoon.
4/5/2011 7:00 AM T 0.0 M 0.0 M Sprinkles yesterday morning, last evening.
4/6/2011 7:00 AM 0.01 0.0 M 0.0 M Light rain during the past hour, at obs.
4/7/2011 7:00 AM 0.34 0.0 M 0.0 M Light rain yesterday morning into mid afternoon associated with low pressure, frontal boundary to our south.
4/8/2011 7:00 AM 0.03 T M 0.0 M Light rain with a few very wet snowflakes since about 6AM (temp 39F). Precip. in association with frontal boundary across Ohio Valley and weak upper air short wave moving through region.
4/9/2011 7:00 AM 0.14 0.0 M 0.0 M Occasional light rain yesterday morning through midday.
4/10/2011 7:00 AM 0.00 0.0 M 0.0 M Heavy dew this morning. Low temp yesterday morning with steady to slowly rising temps in mid and upper 40's overnight with warm frontal passage.
4/11/2011 7:00 AM 0.47 0.0 M 0.0 M Period of thunderstorms this morning ahead of cold front. 83F high yesterday afternoon, warmest of year so far, new record for date. Lots of new green in landscape.
4/12/2011 7:00 AM 0.00 0.0 M 0.0 M
4/13/2011 7:00 AM 0.00 0.0 M 0.0 M
4/14/2011 7:00 AM 0.00 0.0 M 0.0 M
4/15/2011 7:00 AM 0.02 0.0 M 0.0 M Brief shower yesterday morning.
4/16/2011 7:00 AM 0.03 0.0 M 0.0 M Periods of light rain last evening, overnight. Very windy.
4/17/2011 7:00 AM 0.30 0.0 M 0.0 M Periods of showers yesterday morning associated with area of low pressure moving through the region. Cold/occluded frontal passage overnight, temps have fallen back into the mid 30s. Strong westerly winds this am.
4/18/2011 7:00 AM T T M T M Few snow flurries yesterday morning. Light snow at obs. assoc. with strong mid-level disturbance moving through region. Temp. at 32F
4/19/2011 7:00 AM 0.09 1.0 M 0.0 M Periods of snow yesterday morning, which melted quickly during the afternoon. Snow was associated with strong mid-level disturbance north of stationary front over the Ohio Valley.
4/20/2011 7:00 AM 1.42 0.0 M 0.0 M Occasional light rain yesterday from midday through late afternoon. Heavier rain and a few thundershowers last evening and overnight. Precip. associated with strong area of low pressure moving through region along MI/IN/OH border.
4/21/2011 7:00 AM 0.01 0.0 M 0.0 M Light rain yesterday morning.
4/22/2011 7:00 AM 0.02 T M 0.0 M Occasional light rain, a few wet snowflakes early this morning. Some light drizzle, temp 37F at obs.
4/23/2011 7:00 AM 0.68 0.0 M 0.0 M Occasional light rain yesterday. Thunderstorms overnight in association with approach of warm/occluded fronts, low pressure moving through region.
4/24/2011 7:00 AM T 0.0 M 0.0 M Sprinkles just before obs.
4/25/2011 7:00 AM 0.00 0.0 M 0.0 M
4/26/2011 7:00 AM 0.11 0.0 M 0.0 M Showers yesterday late morning, early afternoon, and again overnight.
4/27/2011 7:00 AM 0.07 0.0 M 0.0 M Showers yesterday morning. Sprinkles at obs. Dark, occasional lightning S.
4/28/2011 7:00 AM 1.75 0.0 M 0.0 M Rain yesterday during the day and again early this morning up until obs associated with (yet another)low pressure area moving through region. Rain past few hours moderate to occasionally heavy. Soil saturated, standing water in ditches,low-lying areas.
4/29/2011 7:00 AM 0.17 0.0 M 0.0 M Occasional rain yesterday morning. A few showers overnight.
4/30/2011 7:00 AM 0.00 0.0 M 0.0 M
5/1/2011 7:00 AM T 0.0 M 0.0 M Few sprinkles yesterday afternoon with warm advection pattern across Michigan in advance of cool front.
5/2/2011 7:00 AM T 0.0 M 0.0 M Sprinkles early this morning in association with wave riding northward along cool front which passed through yesterday afternoon.
5/3/2011 7:00 AM 0.00 0.0 M 0.0 M
5/4/2011 7:00 AM T 0.0 M 0.0 M Few sprinkles yesterday afternoon.
5/5/2011 7:00 AM 0.00 0.0 M 0.0 M
5/6/2011 7:00 AM 0.06 0.0 M 0.0 M Light rain late last evening and overnight in association with a cold frontal passage. Light rain at obs.
5/7/2011 7:00 AM 0.03 0.0 M 0.0 M Light rain yesterday morning.
5/8/2011 7:00 AM 0.00 0.0 M 0.0 M
5/9/2011 7:00 AM 0.00 0.0 M 0.0 M
5/10/2011 7:00 AM T 0.0 M 0.0 M Scattered showers and thunderstorms in vicinity last eve (some thunder around 21:00) through this morning. Obs site mostly missed by rainfall. Precip associated with warm front approaching state from SW (elevated instability).
5/11/2011 7:00 AM 0.03 0.0 M 0.0 M Brief thundershower yesterday morning.
5/12/2011 7:00 AM 0.59 0.0 M 0.0 M Period of thunderstorms overnight. Precip. in association with upper air low over Great Plains, warm frontal boundary just to our south, west. Very slow movement of trough will lead to several day threat of showers/tstorms.
5/13/2011 7:00 AM 0.01 0.0 M 0.0 M Brief thundershower last evening.
5/14/2011 7:00 AM 2.39 0.0 M 0.0 M Occasional showers and thunderstorms last evening through this morning (light rain at obs). Storms were very slow moving, resulting in heavy rainfall. Heaviest rain occurred between 21.30 and 22.00.
5/15/2011 7:00 AM 0.53 0.0 M 0.0 M Occasional light to moderate rain overnight in association with cutoff upper low over Ohio Valley. Strong pressure gradient between sfc low to south and Hudson Bay high pressure to north resulted in persistent, gusty NE winds. Few sprinkles at obs.
5/16/2011 7:00 AM 0.20 0.0 M 0.0 M Occasional showers yesterday. Unseasonably cold, windy day. Wind and some high clouds prevented freezing temps overnight. Standing water visible in area after more than 3" of rain during the past 72 hours.
5/17/2011 7:00 AM 0.00 0.0 M 0.0 M
5/18/2011 7:00 AM 0.15 0.0 M 0.0 M Period of light rain late last eve into early morning. Precip associated with cutoff low over Ohio Valley (same primary feature over region for past 1 week+), westward flow off Atlantic.
5/19/2011 7:00 AM 0.48 0.0 M 0.0 M Westerly moisture flow off Atlantic continues around cutoff low centered over Ohio. Light to occasionally moderate rain last evening and again early this morning (including at obs). Soils saturated, standing water evident in low-lying areas.
5/20/2011 7:00 AM 0.07 0.0 M 0.0 M Rain yesterday morning.
5/21/2011 7:00 AM 0.00 0.0 M 0.0 M
5/22/2011 7:00 AM 0.04 0.0 M 0.0 M Brief shower last evening.
5/23/2011 7:00 AM 0.10 0.0 M 0.0 M Brief thunderstorm last evening.
5/24/2011 7:00 AM 0.02 0.0 M 0.0 M Light rain yesterday morning.
5/25/2011 7:00 AM T 0.0 M 0.0 M Sprinkles at obs. and during past hour.
5/26/2011 7:00 AM 1.04 0.0 M 0.0 M
5/27/2011 7:00 AM 0.36 0.0 M 0.0 M
5/28/2011 7:00 AM 0.01 0.0 M 0.0 M
5/29/2011 7:00 AM 0.01 0.0 M 0.0 M
5/30/2011 7:00 AM 0.83 0.0 M 0.0 M Severe thunderstorms last evening.
5/31/2011 7:00 AM 0.00 0.0 M 0.0 M
6/1/2011 7:00 AM 0.00 0.0 M 0.0 M Thunderstorms moved just south, east of location early last evening.
6/2/2011 7:00 AM 0.00 0.0 M 0.0 M
6/3/2011 7:00 AM 0.00 0.0 M 0.0 M
6/4/2011 7:00 AM 0.00 0.0 M 0.0 M
6/5/2011 7:00 AM 0.00 0.0 M 0.0 M
6/6/2011 7:00 AM 0.00 0.0 M 0.0 M
6/7/2011 7:00 AM 0.00 0.0 M 0.0 M
6/8/2011 7:00 AM 0.00 0.0 M 0.0 M
6/9/2011 7:00 AM 0.01 0.0 M 0.0 M
6/10/2011 7:00 AM 0.00 0.0 M 0.0 M
6/11/2011 7:00 AM 0.26 0.0 M 0.0 M
6/12/2011 7:00 AM 0.00 0.0 M 0.0 M
6/13/2011 7:00 AM 0.00 0.0 M 0.0 M
6/14/2011 7:00 AM 0.00 0.0 M 0.0 M
6/15/2011 7:00 AM 0.00 0.0 M 0.0 M
6/16/2011 7:00 AM 0.87 0.0 M 0.0 M
6/17/2011 7:00 AM 0.00 0.0 M 0.0 M
6/18/2011 7:00 AM 0.00 0.0 M 0.0 M
6/19/2011 7:00 AM 0.00 0.0 M 0.0 M
6/20/2011 7:00 AM 0.00 0.0 M 0.0 M
6/21/2011 7:00 AM 0.00 0.0 M 0.0 M
6/22/2011 7:00 AM 0.51 0.0 M 0.0 M
6/23/2011 7:00 AM 0.35 0.0 M 0.0 M
6/24/2011 7:00 AM 0.19 0.0 M 0.0 M
6/25/2011 7:00 AM 0.00 0.0 M 0.0 M
6/26/2011 7:00 AM 0.00 0.0 M 0.0 M
6/27/2011 7:00 AM 0.00 0.0 M 0.0 M
6/28/2011 7:00 AM 0.00 0.0 M 0.0 M
6/29/2011 7:00 AM 0.00 0.0 M 0.0 M
6/30/2011 7:00 AM 0.00 0.0 M 0.0 M
7/1/2011 7:00 AM 0.00 0.0 M 0.0 M
7/2/2011 7:00 AM 0.07 0.0 M 0.0 M Brief Thundershower last evening.
7/3/2011 7:00 AM 0.00 0.0 M 0.0 M Thunderstorms formed over location moving eastward late yesterday afternoon in association with cool front passage, but no precip. was observed.
7/4/2011 7:00 AM 0.00 0.0 M 0.0 M
7/5/2011 7:00 AM 0.00 0.0 M 0.0 M
7/6/2011 7:00 AM 0.00 0.0 M 0.0 M
7/7/2011 7:00 AM 0.00 0.0 M 0.0 M
7/8/2011 7:00 AM 0.00 0.0 M 0.0 M
7/9/2011 7:00 AM 0.00 0.0 M 0.0 M
7/10/2011 7:00 AM 0.00 0.0 M 0.0 M
7/11/2011 7:00 AM 0.00 0.0 M 0.0 M
7/12/2011 7:00 AM 0.41 0.0 M 0.0 M
7/13/2011 7:00 AM 0.00 0.0 M 0.0 M
7/14/2011 7:00 AM 0.00 0.0 M 0.0 M
7/15/2011 7:00 AM 0.00 0.0 M 0.0 M
7/16/2011 7:00 AM 0.00 0.0 M 0.0 M
7/17/2011 7:00 AM 0.00 0.0 M 0.0 M
7/18/2011 7:00 AM 0.01 0.0 M 0.0 M Brief shower this morning associated with decaying line of convection moving southeastward through Lower MI. Moisture stress becoming more evident across landscape.
7/19/2011 7:00 AM 0.82 0.0 M 0.0 M Brief heavy thunderstorm yesterday late afternoon. Rain was occasioally intense, with 0.82" in 25 minutes.
7/20/2011 7:00 AM 0.00 0.0 M 0.0 M
7/21/2011 7:00 AM 0.00 0.0 M 0.0 M
7/22/2011 7:00 AM 0.00 0.0 M 0.0 M
7/23/2011 7:00 AM 0.15 0.0 M 0.0 M
7/24/2011 7:00 AM 0.00 0.0 M 0.0 M
7/25/2011 7:00 AM 0.00 0.0 M 0.0 M
7/26/2011 7:00 AM 0.00 0.0 M 0.0 M
7/27/2011 7:00 AM 0.00 0.0 M 0.0 M
7/28/2011 7:00 AM 1.50 0.0 M 0.0 M Periods of showers and thunderstorms late yesterday afternoon through this morning. Occasionally heavy rainfall.
7/29/2011 7:00 AM 1.23 0.0 M 0.0 M Period of thunderstorms, heavy rain early this morning (1:30-2:00). Almost continuous lightning/thunder.
7/30/2011 7:00 AM 0.00 0.0 M 0.0 M
7/31/2011 7:00 AM 0.00 0.0 M 0.0 M
8/1/2011 7:00 AM 0.00 0.0 M 0.0 M
8/2/2011 7:00 AM 0.00 0.0 M 0.0 M
8/3/2011 7:00 AM 0.93 0.0 M 0.0 M Periods of light rain late yesterday afternoon and early last evening. Vast majority of precip fell during a period of thunderstorms early this morning (began at approx 01:30). Precipitation in association with passage of cool front through area.
8/4/2011 7:00 AM 0.00 0.0 M 0.0 M
8/5/2011 7:00 AM 0.00 0.0 M 0.0 M
8/6/2011 7:00 AM 0.00 0.0 M 0.0 M
8/7/2011 7:00 AM 0.35 0.0 M 0.0 M Thundershower yesterday early afternoon associated with passage of weak upper air trough.
8/8/2011 7:00 AM T 0.0 M 0.0 M Occasional sprinkles early yesterday afternoon.
8/9/2011 7:00 AM 0.13 0.0 M 0.0 M Light rain overnight in association with passage of upper air trough.
8/10/2011 7:00 AM 0.01 0.0 M 0.0 M Very brief shower yesterday afternoon associated with scattered line of convection ahead of cold frontal passage. Much heavier thunderstorm with heavy rain, hail passed just south of location.
8/11/2011 7:00 AM 0.00 0.0 M 0.0 M
8/12/2011 7:00 AM 0.00 0.0 M 0.0 M
8/13/2011 7:00 AM 0.00 0.0 M 0.0 M
8/14/2011 7:00 AM 0.58 0.0 M 0.0 M
8/15/2011 7:00 AM 0.40 0.0 M 0.0 M
8/16/2011 7:00 AM 0.00 0.0 M 0.0 M
8/17/2011 7:00 AM 0.00 0.0 M 0.0 M
8/18/2011 7:00 AM 0.09 0.0 M 0.0 M Stray thundershower this morning just ahead of cool frontal passage.
8/19/2011 7:00 AM 0.00 0.0 M 0.0 M
8/20/2011 7:00 AM 0.00 0.0 M 0.0 M
8/21/2011 7:00 AM 0.40 0.0 M 0.0 M Period of thundershowers yesterday afternoon in association with cold frontal passage. A few light showers overnight.
8/22/2011 7:00 AM 0.00 0.0 M 0.0 M
8/23/2011 7:00 AM 0.00 0.0 M 0.0 M
8/24/2011 7:00 AM 0.64 0.0 M 0.0 M Periods of thundershowers late last evening into the early morning hours associated with warm frontal passage.
8/25/2011 7:00 AM 0.01 0.0 M 0.0 M Brief shower last evening ahead of cold frontal passage. West to east line of tstorms developed just south of location, moved SE.
8/26/2011 7:00 AM 0.00 0.0 M 0.0 M
8/27/2011 7:00 AM 0.00 0.0 M 0.0 M
8/28/2011 7:00 AM 0.00 0.0 M 0.0 M Clear morning with cloud shield from Irene remaining east of MI, but storm still close enough for persistent northerly winds (also due to high pressure NW of state).
8/29/2011 7:00 AM 0.00 0.0 M 0.0 M
8/30/2011 7:00 AM 0.00 0.0 M 0.0 M
8/31/2011 7:00 AM T 0.0 M 0.0 M Occasional sprinkles during past hour in association with warm frontal passage.
9/1/2011 7:00 AM T 0.0 M 0.0 M Sprinkles yesterday morning.
9/2/2011 7:00 AM 0.01 0.0 M 0.0 M Very interesting (and unexpected) line of thundershowers passed NW to SE through area this morning. Occasional (vivid) CC lightning. Convection decayed as it moved SE, with only sprinkles from approx. 5.30 through obs.
9/3/2011 7:00 AM 0.00 0.0 M 0.0 M
9/4/2011 7:00 AM 0.14 0.0 M 0.0 M
9/5/2011 7:00 AM 0.00 0.0 M 0.0 M
9/6/2011 7:00 AM 0.00 0.0 M 0.0 M
9/7/2011 7:00 AM 0.00 0.0 M 0.0 M
9/8/2011 7:00 AM 0.11 0.0 M 0.0 M
9/9/2011 7:00 AM 0.00 0.0 M 0.0 M
9/10/2011 7:00 AM 0.42 0.0 M 0.0 M
9/11/2011 7:00 AM 0.00 0.0 M 0.0 M
9/12/2011 7:00 AM 0.00 0.0 M 0.0 M
9/13/2011 7:00 AM 0.00 0.0 M 0.0 M
9/14/2011 7:00 AM 0.00 0.0 M 0.0 M
9/15/2011 7:00 AM 0.27 0.0 M 0.0 M Period of rain yesterday afternoon associated with cold frontal passage and upper air support. Coldest morning of season so far at 38F (dew present, but no sign of frost).
9/16/2011 7:00 AM 0.00 0.0 M 0.0 M
9/17/2011 7:00 AM 0.00 0.0 M 0.0 M
9/18/2011 7:00 AM 0.00 0.0 M 0.0 M
9/19/2011 7:00 AM 0.30 0.0 M 0.0 M Light rain at obs. Precip. associated with area of low pressure moving through western Lower MI.
9/20/2011 7:00 AM 0.56 0.0 M 0.0 M Periods of rain/showers yesterday morning.
9/21/2011 7:00 AM 0.03 0.0 M 0.0 M Very brief shower earlier this morning. Precip associated with convection ahead of cold front moving eastward through region.
9/22/2011 7:00 AM 0.00 0.0 M 0.0 M
9/23/2011 7:00 AM T 0.0 M 0.0 M Few light rain drops during past couple of hours (prior to obs.) assoc. with far NW edge of precip. shield across SE Lower MI.
9/24/2011 7:00 AM 0.00 0.0 M 0.0 M
9/25/2011 7:00 AM 0.00 0.0 M 0.0 M
9/26/2011 7:00 AM 0.40 0.0 M 0.0 M Occasional showers late yesterday afternoon through obs. Rain associated with cutoff low over Chicago.
9/27/2011 7:00 AM 0.19 0.0 M 0.0 M Periods of showers yesterday afternoon. Precip. associated with cutoff low feature over northern IL.
9/28/2011 7:00 AM 0.05 0.0 M 0.0 M Periods of showers early last evening through obs. Precip. (still) associated with cutoff low which edged eastward into SW Lower MI overnight.
9/29/2011 7:00 AM 0.04 0.0 M 0.0 M Few showers last evening, overnight in association with cutoff low over southern Lower MI (4th consecutive day in region).
9/30/2011 7:00 AM 0.37 0.0 M 0.0 M Occasional showers late yesterday afternoon, overnight, and at obs. in association with cold frontal passage last evening and rapid development of new low pressure system across Great Lakes region (old cutoff finally pushed NE out of region yesterday).



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