Weather History for Mackinac Island, MI

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Saturday, December 8, 2012

  Actual Average Record
Temperature  
Mean Temperature 30 °F -  
Max Temperature 32 °F 34 °F 44 °F (1999)
Min Temperature 27 °F 25 °F 2 °F (1976)
Degree Days  
Heating Degree Days 36    
Moisture  
Dew Point 23 °F    
Average Humidity 74    
Maximum Humidity 87    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 4 mph (NNW)    
Max Wind Speed 12 mph    
Max Gust Speed 16 mph    
Visibility 9 miles    
Events Snow    
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

Dec. 08, 2012 Rise Set
Actual Time 8:07 AM EST 4:53 PM EST
Civil Twilight 7:33 AM EST 5:27 PM EST
Nautical Twilight 6:55 AM EST 6:05 PM EST
Astronomical Twilight 6:19 AM EST 6:41 PM EST
Moon 2:17 AM EST (12/8) 1:35 PM EST (12/8)
Length of Visible Light 9h 54m
Length of Day
8h 46m
Waning Crescent, 28% of the Moon is Illuminated
Dec 8
Waning Crescent
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 31.5 °F - 22.1 °F 68% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
12:36 AM 31.5 °F 26.8 °F 22.6 °F 70% 29.98 in 10.0 mi North 4.6 mph - N/A   Overcast
12:55 AM 31.6 °F - 22.6 °F 69% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
1:15 AM 31.5 °F - 22.8 °F 70% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
1:36 AM 31.1 °F 26.4 °F 23.5 °F 74% 29.98 in 10.0 mi NE 4.6 mph - N/A   Overcast
1:55 AM 31.1 °F 25.4 °F 23.0 °F 72% 29.98 in 10.0 mi ENE 5.8 mph - N/A   Overcast
2:16 AM 30.9 °F 25.2 °F 22.8 °F 72% 29.97 in 10.0 mi NE 5.8 mph - N/A   Overcast
2:35 AM 30.7 °F 23.3 °F 22.6 °F 72% 29.96 in 10.0 mi NE 8.1 mph - N/A   Overcast
2:55 AM 30.7 °F 24.9 °F 22.1 °F 70% 29.97 in 10.0 mi NE 5.8 mph - N/A   Overcast
3:16 AM 30.7 °F 24.1 °F 21.9 °F 70% 29.97 in 10.0 mi ENE 6.9 mph - N/A   Overcast
3:35 AM 30.4 °F 24.5 °F 21.7 °F 70% 29.97 in 10.0 mi NE 5.8 mph - N/A   Overcast
3:55 AM 30.2 °F 23.4 °F 21.6 °F 70% 29.96 in 10.0 mi ENE 6.9 mph - N/A   Overcast
4:15 AM 30.2 °F 25.4 °F 21.9 °F 71% 29.96 in 10.0 mi NE 4.6 mph - N/A   Overcast
4:35 AM 30.0 °F 23.2 °F 22.3 °F 73% 29.96 in 10.0 mi NE 6.9 mph - N/A   Overcast
4:55 AM 29.5 °F 23.4 °F 22.6 °F 76% 29.95 in 7.0 mi NE 5.8 mph - N/A Snow Light Snow
5:16 AM 29.1 °F 22.1 °F 23.0 °F 78% 29.95 in 4.0 mi NE 6.9 mph - N/A Snow Light Snow
5:35 AM 28.8 °F 21.7 °F 24.1 °F 83% 29.95 in 3.0 mi ENE 6.9 mph - N/A Snow Light Snow
5:55 AM 28.2 °F 23.1 °F 23.9 °F 84% 29.95 in 4.0 mi NE 4.6 mph - N/A Snow Light Snow
6:16 AM 28.2 °F 22.0 °F 23.9 °F 84% 29.96 in 7.0 mi NE 5.8 mph - N/A   Overcast
6:35 AM 28.2 °F 24.4 °F 23.7 °F 83% 29.96 in 5.0 mi NE 3.5 mph - N/A Snow Light Snow
6:55 AM 28.0 °F 24.2 °F 24.4 °F 86% 29.97 in 4.0 mi NNE 3.5 mph - N/A Snow Light Snow
7:16 AM 27.9 °F 22.6 °F 24.1 °F 86% 29.96 in 7.0 mi NNE 4.6 mph - N/A   Overcast
7:35 AM 28.0 °F - 24.6 °F 87% 29.96 in 7.0 mi Calm Calm - N/A Snow Light Snow
7:55 AM 27.9 °F 22.6 °F 24.3 °F 86% 29.97 in 10.0 mi North 4.6 mph - N/A   Overcast
8:16 AM 27.9 °F 22.6 °F 23.9 °F 85% 29.97 in 5.0 mi NNE 4.6 mph - N/A Snow Light Snow
8:35 AM 27.9 °F - 23.9 °F 85% 29.98 in 4.0 mi Calm Calm - N/A Snow Light Snow
8:55 AM 28.0 °F - 23.9 °F 84% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
9:16 AM 28.4 °F - 24.4 °F 85% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
9:35 AM 28.9 °F - 24.6 °F 84% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
9:55 AM 29.3 °F - 25.0 °F 84% 29.99 in 2.0 mi Calm Calm - N/A Snow Light Snow
10:15 AM 30.0 °F 25.2 °F 25.3 °F 83% 29.99 in 3.0 mi North 4.6 mph - N/A Snow Light Snow
10:35 AM 29.8 °F - 25.0 °F 82% 29.99 in 7.0 mi Calm Calm - N/A   Overcast
10:56 AM 29.8 °F 26.3 °F 25.3 °F 83% 30.00 in 4.0 mi NW 3.5 mph - N/A   Haze
11:15 AM 29.8 °F - 25.3 °F 83% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
11:35 AM 30.2 °F 26.7 °F 25.2 °F 82% 29.99 in 10.0 mi WNW 3.5 mph - N/A   Overcast
11:56 AM 30.9 °F 26.2 °F 25.3 °F 80% 29.98 in 10.0 mi NNW 4.6 mph - N/A   Overcast
12:15 PM 31.6 °F 28.3 °F 25.3 °F 78% 29.98 in 10.0 mi NW 3.5 mph - N/A   Overcast
12:35 PM 32.0 °F 26.4 °F 24.6 °F 74% 29.98 in 10.0 mi WNW 5.8 mph - N/A   Overcast
12:56 PM 32.0 °F 23.6 °F 24.4 °F 74% 29.98 in 10.0 mi WNW 10.4 mph - N/A   Overcast
1:15 PM 32.0 °F 25.6 °F 23.7 °F 71% 29.98 in 10.0 mi WNW 6.9 mph - N/A   Overcast
1:35 PM 32.0 °F 24.2 °F 23.5 °F 71% 29.99 in 10.0 mi NW 9.2 mph - N/A   Overcast
1:56 PM 32.0 °F 23.6 °F 24.3 °F 73% 29.99 in 10.0 mi NW 10.4 mph 16.1 mph N/A   Overcast
2:15 PM 32.0 °F 26.4 °F 23.9 °F 72% 29.99 in 10.0 mi NW 5.8 mph - N/A   Overcast
2:35 PM 32.0 °F 24.8 °F 23.2 °F 70% 30.00 in 10.0 mi NNW 8.1 mph - N/A   Overcast
2:56 PM 31.8 °F 25.4 °F 23.5 °F 71% 30.00 in 10.0 mi North 6.9 mph - N/A   Overcast
3:15 PM 31.5 °F 24.2 °F 23.2 °F 71% 30.01 in 10.0 mi NNW 8.1 mph - N/A   Overcast
3:35 PM 31.1 °F 26.4 °F 22.8 °F 71% 30.02 in 10.0 mi NNW 4.6 mph - N/A   Overcast
3:56 PM 31.1 °F 23.7 °F 22.5 °F 70% 30.03 in 10.0 mi NW 8.1 mph - N/A   Overcast
4:15 PM 31.1 °F 24.5 °F 23.0 °F 72% 30.04 in 10.0 mi WNW 6.9 mph - N/A   Overcast
4:35 PM 31.1 °F 25.4 °F 21.9 °F 69% 30.04 in 10.0 mi WNW 5.8 mph - N/A   Overcast
4:55 PM 30.9 °F 23.5 °F 22.3 °F 70% 30.04 in 10.0 mi WNW 8.1 mph - N/A   Overcast
5:15 PM 30.9 °F 21.7 °F 21.6 °F 68% 30.05 in 10.0 mi NW 11.5 mph - N/A   Overcast
5:35 PM 30.7 °F 24.1 °F 21.9 °F 70% 30.06 in 10.0 mi NW 6.9 mph - N/A   Overcast
5:56 PM 30.2 °F 23.4 °F 21.2 °F 69% 30.08 in 10.0 mi WNW 6.9 mph - N/A   Overcast
6:15 PM 29.8 °F 23.9 °F 20.5 °F 68% 30.08 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
6:35 PM 30.0 °F 24.1 °F 17.8 °F 60% 30.10 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
6:55 PM 30.2 °F 24.3 °F 18.7 °F 62% 30.11 in 10.0 mi NW 5.8 mph - N/A   Overcast
7:15 PM 30.0 °F 21.7 °F 18.3 °F 62% 30.13 in 10.0 mi NW 9.2 mph - N/A   Overcast
7:55 PM 29.3 °F 20.8 °F 15.8 °F 57% 30.14 in 10.0 mi WNW 9.2 mph - N/A   Clear
8:15 PM 29.3 °F 22.3 °F 15.4 °F 56% 30.13 in 10.0 mi WNW 6.9 mph - N/A   Clear
9:15 PM 29.3 °F 24.3 °F 19.4 °F 67% 30.14 in 10.0 mi WNW 4.6 mph - N/A   Overcast
9:36 PM 29.3 °F 23.2 °F 20.1 °F 69% 30.15 in 10.0 mi NW 5.8 mph - N/A   Overcast
9:55 PM 29.3 °F 23.2 °F 20.3 °F 69% 30.15 in 10.0 mi NW 5.8 mph - N/A   Overcast
10:15 PM 29.3 °F - 21.0 °F 71% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
10:36 PM 29.3 °F 24.3 °F 21.7 °F 73% 30.17 in 10.0 mi North 4.6 mph - N/A   Overcast
10:55 PM 29.3 °F 24.3 °F 21.7 °F 73% 30.17 in 10.0 mi NNW 4.6 mph - N/A   Overcast
11:15 PM 29.3 °F 22.3 °F 21.6 °F 73% 30.17 in 10.0 mi North 6.9 mph - N/A   Overcast
11:36 PM 29.5 °F 22.5 °F 20.1 °F 68% 30.17 in 10.0 mi North 6.9 mph - N/A   Overcast
11:55 PM 29.3 °F 22.3 °F 19.4 °F 67% 30.17 in 10.0 mi NNE 6.9 mph - N/A   Overcast