Weather History for Mackinac Island, MI

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Saturday, October 22, 2011

  Actual Average Record
Temperature  
Mean Temperature 42 °F -  
Max Temperature 51 °F 48 °F 67 °F (1979)
Min Temperature 33 °F 38 °F 28 °F (1997)
Degree Days  
Heating Degree Days 23    
Moisture  
Dew Point 40 °F    
Average Humidity 87    
Maximum Humidity 100    
Minimum Humidity 71    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 2 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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Astronomy

Oct. 22, 2011 Rise Set
Actual Time 8:04 AM EDT 6:40 PM EDT
Civil Twilight 7:33 AM EDT 7:11 PM EDT
Nautical Twilight 6:59 AM EDT 7:45 PM EDT
Astronomical Twilight 6:24 AM EDT 8:20 PM EDT
Moon 2:45 AM EDT (10/22) 4:10 PM EDT (10/22)
Length of Visible Light 11h 37m
Length of Day
10h 36m
Waning Crescent, 24% of the Moon is Illuminated
Oct 22
Waning Crescent
Oct 26
New
Nov 2
First Quarter
Nov 10
Full
Nov 18
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:14 AM 35.6 °F - 33.8 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 35.6 °F - 33.8 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:54 AM 33.8 °F - 33.8 °F 100% 30.00 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:14 AM 35.6 °F - 33.8 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:34 AM 33.8 °F - 33.8 °F 100% 29.99 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:54 AM 33.8 °F - 33.8 °F 100% 29.99 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:14 AM 33.8 °F - 33.8 °F 100% 29.99 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:34 AM 33.8 °F - 33.8 °F 100% 29.99 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:14 AM 41.0 °F 38.0 °F 37.4 °F 87% 29.99 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
3:34 AM 41.0 °F 39.0 °F 37.4 °F 87% 29.98 in 10.0 mi SW 3.5 mph - N/A   Clear
3:54 AM 41.0 °F 39.0 °F 37.4 °F 87% 29.98 in 10.0 mi SW 3.5 mph - N/A   Clear
4:14 AM 41.0 °F 38.0 °F 37.4 °F 87% 29.98 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
5:14 AM 41.0 °F 38.0 °F 37.4 °F 87% 29.98 in 10.0 mi SW 4.6 mph - N/A   Clear
5:34 AM 41.0 °F 37.1 °F 37.4 °F 87% 29.98 in 10.0 mi SW 5.8 mph - N/A   Clear
5:54 AM 41.0 °F 37.1 °F 37.4 °F 87% 29.98 in 10.0 mi SW 5.8 mph - N/A   Clear
6:14 AM 41.0 °F 37.1 °F 37.4 °F 87% 29.98 in 10.0 mi SW 5.8 mph - N/A   Clear
6:34 AM 41.0 °F 38.0 °F 37.4 °F 87% 29.98 in 10.0 mi SW 4.6 mph - N/A   Clear
6:54 AM 39.2 °F 37.0 °F 37.4 °F 93% 29.98 in 10.0 mi SW 3.5 mph - N/A   Clear
7:14 AM 39.2 °F 35.9 °F 37.4 °F 93% 29.98 in 10.0 mi SSW 4.6 mph - N/A   Clear
7:34 AM 39.2 °F 37.0 °F 37.4 °F 93% 29.98 in 10.0 mi SSW 3.5 mph - N/A   Clear
7:54 AM 39.2 °F 37.0 °F 37.4 °F 93% 29.98 in 10.0 mi SSW 3.5 mph - N/A   Clear
8:14 AM 39.2 °F 37.0 °F 37.4 °F 93% 29.98 in 10.0 mi SSW 3.5 mph - N/A   Clear
8:34 AM 39.2 °F 37.0 °F 37.4 °F 93% 29.99 in 10.0 mi SSW 3.5 mph - N/A   Clear
8:54 AM 39.2 °F 37.0 °F 37.4 °F 93% 29.99 in 10.0 mi SSW 3.5 mph - N/A   Clear
9:14 AM 39.2 °F - 37.4 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Clear
9:34 AM 41.0 °F - 37.4 °F 87% 30.00 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 41.0 °F - 37.4 °F 87% 30.00 in 10.0 mi Calm Calm - N/A   Clear
10:14 AM 41.0 °F - 37.4 °F 87% 30.00 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:34 AM 42.8 °F - 39.2 °F 87% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
10:54 AM 42.8 °F - 41.0 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
11:14 AM 44.6 °F - 41.0 °F 87% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
11:34 AM 44.6 °F - 41.0 °F 87% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
12:15 PM 44.6 °F 42.2 °F 42.8 °F 93% 30.00 in 10.0 mi West 4.6 mph - N/A   Clear
12:34 PM 46.4 °F 45.2 °F 42.8 °F 87% 30.00 in 10.0 mi WSW 3.5 mph - N/A   Clear
12:54 PM 46.4 °F 44.3 °F 42.8 °F 87% 30.00 in 10.0 mi West 4.6 mph - N/A   Clear
1:14 PM 46.4 °F 45.2 °F 42.8 °F 87% 29.99 in 10.0 mi West 3.5 mph - N/A   Clear
1:34 PM 48.2 °F - 42.8 °F 82% 29.99 in 10.0 mi Calm Calm - N/A   Clear
1:54 PM 50.0 °F - 44.6 °F 82% 29.98 in 10.0 mi West 4.6 mph - N/A   Clear
2:14 PM 50.0 °F - 44.6 °F 82% 29.98 in 10.0 mi West 4.6 mph - N/A   Clear
2:34 PM 50.0 °F - 44.6 °F 82% 29.98 in 10.0 mi WNW 8.1 mph - N/A   Clear
2:54 PM 51.8 °F - 42.8 °F 71% 29.98 in 10.0 mi West 5.8 mph - N/A   Clear
3:14 PM 50.0 °F - 44.6 °F 82% 29.98 in 10.0 mi Calm Calm - N/A   Clear
3:34 PM 50.0 °F - 42.8 °F 76% 29.98 in 10.0 mi West 3.5 mph - N/A   Clear
3:54 PM 50.0 °F - 44.6 °F 82% 29.98 in 10.0 mi WSW 6.9 mph - N/A   Clear
4:14 PM 50.0 °F - 44.6 °F 82% 29.99 in 10.0 mi West 3.5 mph - N/A   Clear
4:34 PM 50.0 °F - 44.6 °F 82% 29.99 in 10.0 mi West 4.6 mph - N/A   Clear
4:54 PM 50.0 °F - 44.6 °F 82% 29.99 in 10.0 mi WSW 5.8 mph - N/A   Clear
5:14 PM 50.0 °F - 42.8 °F 76% 29.99 in 10.0 mi Calm Calm - N/A   Clear
5:34 PM 50.0 °F - 42.8 °F 76% 29.99 in 10.0 mi West 3.5 mph - N/A   Clear
5:54 PM 50.0 °F - 42.8 °F 76% 29.99 in 10.0 mi WSW 3.5 mph - N/A   Clear
6:14 PM 50.0 °F - 42.8 °F 76% 30.00 in 10.0 mi Calm Calm - N/A   Clear
6:34 PM 48.2 °F - 41.0 °F 76% 30.00 in 10.0 mi Calm Calm - N/A   Clear
6:54 PM 46.4 °F 45.2 °F 42.8 °F 87% 30.00 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
7:14 PM 46.4 °F 45.2 °F 42.8 °F 87% 30.00 in 10.0 mi WSW 3.5 mph - N/A   Scattered Clouds
7:34 PM 46.4 °F - 42.8 °F 87% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:54 PM 46.4 °F - 42.8 °F 87% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:14 PM 42.8 °F - 41.0 °F 93% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:34 PM 42.8 °F - 41.0 °F 93% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:55 PM 42.8 °F - 41.0 °F 93% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:14 PM 42.8 °F - 41.0 °F 93% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
9:34 PM 41.0 °F - 41.0 °F 100% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:54 PM 41.0 °F - 41.0 °F 100% 30.01 in 10.0 mi Calm Calm - N/A   Clear
10:14 PM 41.0 °F - 39.2 °F 93% 30.01 in 7.0 mi Calm Calm - N/A   Clear
10:34 PM 41.0 °F - 41.0 °F 100% 30.01 in 7.0 mi Calm Calm - N/A   Clear
10:55 PM 41.0 °F - 39.2 °F 93% 30.01 in 7.0 mi Calm Calm - N/A   Clear
11:14 PM 41.0 °F - 39.2 °F 93% 30.01 in 7.0 mi Calm Calm - N/A   Clear
11:34 PM 41.0 °F - 39.2 °F 93% 30.01 in 5.0 mi Calm Calm - N/A   Clear
11:54 PM 39.2 °F - 39.2 °F 100% 30.00 in 5.0 mi Calm Calm - N/A   Clear