Weather History for Mackinac Island, MI

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Monday, October 22, 2012

  Actual Average Record
Temperature  
Mean Temperature 50 °F -  
Max Temperature 56 °F 48 °F 67 °F (1979)
Min Temperature 45 °F 38 °F 28 °F (1997)
Degree Days  
Heating Degree Days 14    
Moisture  
Dew Point 44 °F    
Average Humidity 81    
Maximum Humidity 94    
Minimum Humidity 63    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 6 mph (ESE)    
Max Wind Speed 14 mph    
Max Gust Speed 18 mph    
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. 22, 2012 Rise Set
Actual Time 8:05 AM EDT 6:39 PM EDT
Civil Twilight 7:34 AM EDT 7:10 PM EDT
Nautical Twilight 7:00 AM EDT 7:44 PM EDT
Astronomical Twilight 6:25 AM EDT 8:19 PM EDT
Moon 3:06 PM EDT (10/22) 12:29 AM EDT (10/22)
Length of Visible Light 11h 35m
Length of Day
10h 34m
First Quarter, 56% of the Moon is Illuminated
Oct 22
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New
Nov 20
First 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 46.0 °F 42.5 °F 44.4 °F 94% 30.02 in 10.0 mi South 6.9 mph - N/A   Clear
12:34 AM 47.3 °F - 45.1 °F 92% 30.02 in 10.0 mi South 6.9 mph - N/A   Clear
12:54 AM 47.3 °F - 45.0 °F 92% 30.02 in 10.0 mi South 5.8 mph - N/A   Clear
1:14 AM 47.5 °F - 44.8 °F 90% 30.02 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
1:54 AM 46.9 °F - 44.4 °F 91% 30.03 in 10.0 mi South 6.9 mph - N/A   Clear
2:34 AM 46.6 °F - 44.6 °F 93% 30.03 in 10.0 mi South 6.9 mph - N/A   Clear
2:54 AM 46.6 °F - 44.4 °F 92% 30.03 in 10.0 mi South 5.8 mph - N/A   Clear
3:14 AM 46.0 °F 43.1 °F 43.7 °F 92% 30.03 in 10.0 mi South 5.8 mph - N/A   Clear
3:34 AM 46.8 °F - 43.9 °F 90% 30.02 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
3:54 AM 46.8 °F - 43.2 °F 87% 30.02 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
4:14 AM 46.4 °F 41.5 °F 43.0 °F 88% 30.02 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
4:54 AM 46.4 °F 41.9 °F 43.3 °F 89% 30.02 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
5:14 AM 46.4 °F 41.9 °F 43.2 °F 88% 30.01 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
5:34 AM 46.4 °F 42.4 °F 42.4 °F 86% 30.00 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
5:53 AM 46.9 °F - 42.8 °F 86% 30.00 in 10.0 mi South 8.1 mph - N/A   Clear
6:14 AM 48.0 °F - 42.1 °F 80% 30.01 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
6:34 AM 47.5 °F - 42.1 °F 82% 30.01 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
7:14 AM 45.7 °F - 42.1 °F 87% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:34 AM 46.0 °F 44.8 °F 43.0 °F 89% 30.01 in 10.0 mi ESE 3.5 mph - N/A   Overcast
7:53 AM 45.7 °F 43.4 °F 43.2 °F 91% 30.01 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
8:14 AM 45.7 °F 44.4 °F 43.3 °F 92% 30.01 in 10.0 mi SE 3.5 mph - N/A   Mostly Cloudy
8:53 AM 47.5 °F - 43.0 °F 84% 30.01 in 10.0 mi SSE 5.8 mph - N/A   Overcast
9:14 AM 48.0 °F - 43.7 °F 85% 30.02 in 10.0 mi SSE 3.5 mph - N/A   Scattered Clouds
9:34 AM 47.8 °F - 43.7 °F 86% 30.02 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 48.6 °F - 44.8 °F 87% 30.03 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:14 AM 49.5 °F - 45.0 °F 84% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
10:34 AM 50.9 °F - 45.5 °F 82% 30.03 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 AM 53.2 °F - 45.3 °F 74% 30.03 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:14 AM 56.1 °F - 45.5 °F 68% 30.04 in 10.0 mi Calm Calm - N/A   Clear
11:34 AM 52.3 °F - 42.4 °F 69% 30.04 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 53.2 °F - 41.7 °F 65% 30.04 in 10.0 mi NE 3.5 mph - N/A   Clear
12:14 PM 53.1 °F - 41.9 °F 66% 30.05 in 10.0 mi NE 4.6 mph - N/A   Scattered Clouds
12:34 PM 53.1 °F - 41.7 °F 65% 30.05 in 10.0 mi ENE 3.5 mph - N/A   Overcast
12:53 PM 53.4 °F - 41.9 °F 65% 30.04 in 10.0 mi ENE 4.6 mph - N/A   Scattered Clouds
1:14 PM 54.0 °F - 42.1 °F 64% 30.03 in 10.0 mi ENE 5.8 mph - N/A   Scattered Clouds
1:53 PM 54.1 °F - 41.9 °F 63% 30.02 in 10.0 mi ENE 4.6 mph - N/A   Overcast
2:14 PM 53.6 °F - 42.6 °F 66% 30.02 in 10.0 mi East 3.5 mph - N/A   Overcast
2:34 PM 54.3 °F - 42.6 °F 65% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
2:53 PM 54.9 °F - 43.0 °F 64% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
3:14 PM 53.8 °F - 42.3 °F 65% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
3:54 PM 54.5 °F - 43.0 °F 65% 30.00 in 10.0 mi East 5.8 mph - N/A   Overcast
4:34 PM 54.5 °F - 42.8 °F 65% 30.01 in 10.0 mi East 5.8 mph - N/A   Overcast
4:53 PM 52.5 °F - 43.0 °F 70% 30.01 in 10.0 mi East 6.9 mph - N/A   Overcast
5:14 PM 51.4 °F - 44.8 °F 78% 30.01 in 10.0 mi East 10.4 mph - N/A   Overcast
5:33 PM 51.8 °F - 44.8 °F 77% 30.01 in 10.0 mi East 9.2 mph - N/A   Overcast
6:14 PM 51.6 °F - 46.0 °F 81% 30.01 in 10.0 mi East 11.5 mph - N/A   Overcast
6:34 PM 50.9 °F - 47.3 °F 87% 30.01 in 10.0 mi East 12.7 mph - N/A   Overcast
7:14 PM 52.7 °F - 45.5 °F 76% 30.01 in 10.0 mi East 11.5 mph 17.3 mph N/A   Scattered Clouds
7:33 PM 52.3 °F - 46.6 °F 81% 30.02 in 10.0 mi East 12.7 mph 18.4 mph N/A   Scattered Clouds
8:14 PM 50.7 °F - 47.7 °F 89% 30.02 in 10.0 mi East 10.4 mph 17.3 mph N/A   Mostly Cloudy
8:33 PM 51.3 °F - 46.6 °F 84% 30.02 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
9:14 PM 51.4 °F - 46.4 °F 83% 30.02 in 10.0 mi East 10.4 mph - N/A   Mostly Cloudy
9:54 PM 51.4 °F - 47.3 °F 86% 30.02 in 10.0 mi East 10.4 mph - N/A   Overcast
10:14 PM 51.4 °F - 47.3 °F 86% 30.03 in 10.0 mi East 10.4 mph 16.1 mph N/A   Overcast
10:33 PM 51.3 °F - 47.7 °F 87% 30.03 in 10.0 mi East 9.2 mph - N/A   Overcast
11:33 PM 51.1 °F - 48.0 °F 89% 30.00 in 10.0 mi East 13.8 mph - N/A   Overcast