Weather History for Mackinac Island, MI

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Tuesday, October 4, 2011

  Actual Average Record
Temperature  
Mean Temperature 53 °F -  
Max Temperature 62 °F 56 °F 80 °F (2005)
Min Temperature 44 °F 43 °F 28 °F (1980)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 3 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 79    
Maximum Humidity 100    
Minimum Humidity 45    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.23 in    
Wind  
Wind Speed 1 mph (WSW)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 04, 2011 Rise Set
Actual Time 7:40 AM EDT 7:13 PM EDT
Civil Twilight 7:10 AM EDT 7:43 PM EDT
Nautical Twilight 6:36 AM EDT 8:17 PM EDT
Astronomical Twilight 6:01 AM EDT 8:52 PM EDT
Moon 3:34 PM EDT (10/4) 12:01 AM EDT (10/4)
Length of Visible Light 12h 32m
Length of Day
11h 33m
First Quarter, 56% of the Moon is Illuminated
Oct 4
First Quarter
Oct 11
Full
Oct 19
Last Quarter
Oct 26
New
Nov 2
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:35 AM 46.4 °F 44.6 °F 93% 30.23 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 46.4 °F 44.6 °F 93% 30.23 in 10.0 mi Calm Calm - N/A   Clear
1:14 AM 46.4 °F 44.6 °F 93% 30.24 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 46.4 °F 44.6 °F 93% 30.23 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 46.4 °F 46.4 °F 100% 30.22 in 10.0 mi Calm Calm - N/A   Clear
2:14 AM 46.4 °F 44.6 °F 93% 30.24 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 46.4 °F 44.6 °F 93% 30.23 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 46.4 °F 44.6 °F 93% 30.23 in 10.0 mi Calm Calm - N/A   Clear
3:14 AM 46.4 °F 44.6 °F 93% 30.23 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 46.4 °F 44.6 °F 93% 30.23 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 46.4 °F 44.6 °F 93% 30.23 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 46.4 °F 44.6 °F 93% 30.23 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 46.4 °F 44.6 °F 93% 30.22 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 44.6 °F 42.8 °F 93% 30.23 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 44.6 °F 42.8 °F 93% 30.23 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 44.6 °F 44.6 °F 100% 30.23 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 44.6 °F 44.6 °F 100% 30.24 in 10.0 mi Calm Calm - N/A   Clear
6:34 AM 44.6 °F 44.6 °F 100% 30.24 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 44.6 °F 44.6 °F 100% 30.24 in 10.0 mi Calm Calm - N/A   Clear
7:15 AM 44.6 °F 44.6 °F 100% 30.25 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 44.6 °F 44.6 °F 100% 30.25 in 10.0 mi Calm Calm - N/A   Clear
8:15 AM 44.6 °F 44.6 °F 100% 30.25 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 46.4 °F 44.6 °F 93% 30.25 in 7.0 mi Calm Calm - N/A   Clear
8:55 AM 46.4 °F 46.4 °F 100% 30.26 in 7.0 mi Calm Calm - N/A   Clear
9:14 AM 50.0 °F 46.4 °F 87% 30.25 in 10.0 mi Calm Calm - N/A   Clear
9:35 AM 51.8 °F 50.0 °F 94% 30.26 in 10.0 mi Calm Calm - N/A   Clear
10:15 AM 53.6 °F 50.0 °F 88% 30.26 in 10.0 mi Calm Calm - N/A   Clear
10:34 AM 53.6 °F 50.0 °F 88% 30.26 in 10.0 mi West 3.5 mph - N/A   Clear
11:14 AM 55.4 °F 51.8 °F 88% 30.26 in 10.0 mi Calm Calm - N/A   Clear
11:35 AM 57.2 °F 51.8 °F 82% 30.26 in 10.0 mi Calm Calm - N/A   Clear
11:55 AM 57.2 °F 51.8 °F 82% 30.26 in 10.0 mi SW 3.5 mph - N/A   Clear
12:15 PM 57.2 °F 51.8 °F 82% 30.26 in 10.0 mi Calm Calm - N/A   Clear
12:34 PM 59.0 °F 51.8 °F 77% 30.25 in 10.0 mi West 3.5 mph - N/A   Clear
12:55 PM 59.0 °F 51.8 °F 77% 30.25 in 10.0 mi West 5.8 mph - N/A   Clear
1:14 PM 60.8 °F 50.0 °F 68% 30.24 in 10.0 mi West 4.6 mph - N/A   Clear
1:35 PM 60.8 °F 46.4 °F 59% 30.23 in 10.0 mi WSW 4.6 mph - N/A   Clear
1:55 PM 60.8 °F 46.4 °F 59% 30.23 in 10.0 mi West 6.9 mph - N/A   Clear
2:15 PM 62.6 °F 46.4 °F 55% 30.22 in 10.0 mi West 4.6 mph - N/A   Clear
2:35 PM 62.6 °F 44.6 °F 52% 30.21 in 10.0 mi West 4.6 mph - N/A   Clear
3:15 PM 62.6 °F 46.4 °F 55% 30.21 in 7.0 mi West 5.8 mph - N/A   Scattered Clouds
3:35 PM 62.6 °F 46.4 °F 55% 30.20 in 10.0 mi WSW 5.8 mph - N/A   Clear
3:55 PM 60.8 °F 44.6 °F 55% 30.20 in 5.0 mi WSW 3.5 mph - N/A   Haze
4:15 PM 62.6 °F 44.6 °F 52% 30.20 in 10.0 mi WSW 8.1 mph - N/A   Scattered Clouds
4:34 PM 62.6 °F 41.0 °F 45% 30.19 in 10.0 mi West 5.8 mph - N/A   Clear
4:55 PM 62.6 °F 41.0 °F 45% 30.19 in 10.0 mi West 4.6 mph - N/A   Clear
5:14 PM 60.8 °F 42.8 °F 52% 30.19 in 10.0 mi West 4.6 mph - N/A   Clear
5:55 PM 60.8 °F 41.0 °F 48% 30.19 in 10.0 mi West 5.8 mph - N/A   Clear
6:15 PM 59.0 °F 42.8 °F 55% 30.19 in 10.0 mi WSW 3.5 mph - N/A   Clear
6:35 PM 59.0 °F 42.8 °F 55% 30.18 in 10.0 mi WSW 4.6 mph - N/A   Clear
6:54 PM 59.0 °F 42.8 °F 55% 30.19 in 10.0 mi Calm Calm - N/A   Clear
7:15 PM 57.2 °F 44.6 °F 63% 30.19 in 10.0 mi WSW 4.6 mph - N/A   Clear
7:35 PM 57.2 °F 44.6 °F 63% 30.18 in 10.0 mi SW 5.8 mph - N/A   Clear
7:55 PM 57.2 °F 44.6 °F 63% 30.19 in 10.0 mi WSW 4.6 mph - N/A   Clear
8:15 PM 57.2 °F 44.6 °F 63% 30.18 in 10.0 mi SW 3.5 mph - N/A   Clear
8:34 PM 57.2 °F 44.6 °F 63% 30.19 in 10.0 mi WSW 3.5 mph - N/A   Clear
8:54 PM 55.4 °F 42.8 °F 63% 30.19 in 10.0 mi WSW 4.6 mph - N/A   Clear
9:15 PM 55.4 °F 44.6 °F 67% 30.19 in 10.0 mi West 3.5 mph - N/A   Clear
9:34 PM 55.4 °F 44.6 °F 67% 30.19 in 10.0 mi West 3.5 mph - N/A   Clear
9:55 PM 55.4 °F 44.6 °F 67% 30.19 in 10.0 mi West 4.6 mph - N/A   Clear
10:15 PM 53.6 °F 44.6 °F 72% 30.19 in 10.0 mi West 3.5 mph - N/A   Clear
10:34 PM 53.6 °F 46.4 °F 77% 30.19 in 10.0 mi WSW 4.6 mph - N/A   Clear
10:55 PM 55.4 °F 46.4 °F 72% 30.19 in 10.0 mi WSW 3.5 mph - N/A   Clear
11:15 PM 53.6 °F 46.4 °F 77% 30.20 in 10.0 mi West 3.5 mph - N/A   Clear
11:34 PM 55.4 °F 46.4 °F 72% 30.19 in 10.0 mi West 3.5 mph - N/A   Clear
11:55 PM 55.4 °F 46.4 °F 72% 30.20 in 10.0 mi West 4.6 mph - N/A   Clear