Weather History for Mackinac Island, MI

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Thursday, December 27, 2012

  Actual Average Record
Temperature  
Mean Temperature 20 °F -  
Max Temperature 27 °F 26 °F 55 °F (2008)
Min Temperature 14 °F 17 °F 0 °F (1977)
Degree Days  
Heating Degree Days 44    
Moisture  
Dew Point 11 °F    
Average Humidity 70    
Maximum Humidity 87    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 9 mph (North)    
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

Dec. 27, 2012 Rise Set
Actual Time 8:19 AM EST 5:00 PM EST
Civil Twilight 7:44 AM EST 5:35 PM EST
Nautical Twilight 7:07 AM EST 6:12 PM EST
Astronomical Twilight 6:30 AM EST 6:49 PM EST
Moon 4:44 PM EST 7:28 AM EST
Length of Visible Light 9h 50m
Length of Day
8h 41m
Full, 100% of the Moon is Illuminated
Dec 27
Full
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First 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 17.6 °F 3.7 °F 9.9 °F 72% 30.12 in 10.0 mi NE 13.8 mph - N/A   Clear
12:35 AM 17.6 °F 5.7 °F 9.7 °F 71% 30.12 in 10.0 mi NNE 10.4 mph - N/A   Clear
12:56 AM 17.4 °F 5.4 °F 9.7 °F 72% 30.12 in 10.0 mi NE 10.4 mph - N/A   Clear
1:15 AM 17.4 °F 7.1 °F 9.7 °F 72% 30.12 in 10.0 mi NNE 8.1 mph - N/A   Clear
1:35 AM 17.4 °F 7.1 °F 9.7 °F 72% 30.12 in 10.0 mi NNE 8.1 mph - N/A   Clear
1:56 AM 17.4 °F 7.1 °F 10.0 °F 73% 30.12 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
2:15 AM 17.4 °F 8.0 °F 9.9 °F 72% 30.12 in 10.0 mi NNE 6.9 mph - N/A   Mostly Cloudy
2:35 AM 17.6 °F 6.4 °F 9.9 °F 72% 30.12 in 10.0 mi NNE 9.2 mph - N/A   Overcast
2:56 AM 17.6 °F 5.7 °F 9.5 °F 71% 30.12 in 10.0 mi NNE 10.4 mph 17.3 mph N/A   Overcast
3:15 AM 17.6 °F 4.3 °F 9.5 °F 71% 30.12 in 10.0 mi NNE 12.7 mph 16.1 mph N/A   Overcast
3:35 AM 17.8 °F 5.2 °F 9.0 °F 68% 30.12 in 10.0 mi NNE 11.5 mph 18.4 mph N/A   Overcast
3:55 AM 18.0 °F 4.8 °F 8.4 °F 66% 30.12 in 10.0 mi NNE 12.7 mph - N/A   Overcast
4:15 AM 17.8 °F 4.6 °F 8.2 °F 66% 30.11 in 10.0 mi NE 12.7 mph - N/A   Overcast
4:55 AM 17.6 °F 5.0 °F 8.4 °F 67% 30.11 in 10.0 mi NE 11.5 mph - N/A   Mostly Cloudy
5:15 AM 17.2 °F 5.2 °F 8.2 °F 68% 30.11 in 10.0 mi NNE 10.4 mph - N/A   Scattered Clouds
5:35 AM 16.9 °F 6.4 °F 8.2 °F 69% 30.12 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
5:55 AM 17.2 °F 5.2 °F 8.6 °F 69% 30.12 in 10.0 mi NNE 10.4 mph - N/A   Mostly Cloudy
6:16 AM 17.1 °F 6.6 °F 9.5 °F 72% 30.12 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
6:35 AM 17.1 °F 5.8 °F 9.3 °F 72% 30.12 in 10.0 mi NNE 9.2 mph - N/A   Mostly Cloudy
6:55 AM 16.9 °F 6.4 °F 9.5 °F 73% 30.12 in 10.0 mi NNE 8.1 mph - N/A   Scattered Clouds
7:16 AM 16.5 °F 5.1 °F 9.1 °F 73% 30.12 in 10.0 mi NNE 9.2 mph - N/A   Scattered Clouds
7:35 AM 16.0 °F 4.4 °F 9.3 °F 75% 30.13 in 10.0 mi North 9.2 mph - N/A   Clear
7:55 AM 15.8 °F 5.1 °F 8.8 °F 74% 30.12 in 10.0 mi NNE 8.1 mph - N/A   Clear
8:15 AM 15.8 °F 3.4 °F 8.6 °F 73% 30.12 in 10.0 mi NNE 10.4 mph - N/A   Clear
8:35 AM 15.8 °F 3.4 °F 8.6 °F 73% 30.12 in 10.0 mi North 10.4 mph - N/A   Clear
8:55 AM 15.8 °F 6.1 °F 8.6 °F 73% 30.14 in 10.0 mi North 6.9 mph - N/A   Clear
9:15 AM 17.2 °F 6.0 °F 8.6 °F 69% 30.15 in 10.0 mi North 9.2 mph - N/A   Clear
9:35 AM 18.1 °F 8.9 °F 7.7 °F 64% 30.15 in 10.0 mi North 6.9 mph - N/A   Clear
9:56 AM 19.0 °F 7.5 °F 9.1 °F 65% 30.15 in 10.0 mi North 10.4 mph - N/A   Clear
10:15 AM 19.4 °F 8.6 °F 9.3 °F 65% 30.15 in 10.0 mi North 9.2 mph - N/A   Clear
10:35 AM 19.9 °F 10.1 °F 9.1 °F 63% 30.16 in 10.0 mi North 8.1 mph - N/A   Clear
10:56 AM 20.3 °F 10.6 °F 9.9 °F 64% 30.15 in 10.0 mi North 8.1 mph - N/A   Clear
11:15 AM 21.2 °F 13.6 °F 10.2 °F 63% 30.15 in 10.0 mi North 5.8 mph - N/A   Clear
11:56 AM 21.7 °F 11.5 °F 10.8 °F 63% 30.14 in 10.0 mi North 9.2 mph - N/A   Clear
12:15 PM 22.3 °F 13.0 °F 10.6 °F 61% 30.12 in 10.0 mi North 8.1 mph - N/A   Clear
12:35 PM 23.0 °F 14.7 °F 10.0 °F 58% 30.11 in 10.0 mi North 6.9 mph - N/A   Clear
12:56 PM 23.5 °F 14.5 °F 9.9 °F 56% 30.10 in 10.0 mi NNE 8.1 mph - N/A   Clear
1:15 PM 24.1 °F 17.0 °F 10.8 °F 57% 30.09 in 10.0 mi NNE 5.8 mph - N/A   Clear
1:35 PM 25.3 °F 17.6 °F 12.7 °F 59% 30.09 in 10.0 mi North 6.9 mph - N/A   Clear
1:56 PM 25.7 °F 18.0 °F 13.3 °F 59% 30.09 in 10.0 mi North 6.9 mph - N/A   Clear
2:15 PM 26.6 °F 19.1 °F 13.8 °F 59% 30.10 in 10.0 mi North 6.9 mph - N/A   Clear
2:35 PM 26.8 °F 20.2 °F 14.4 °F 60% 30.10 in 10.0 mi NNW 5.8 mph - N/A   Clear
2:56 PM 27.1 °F 20.7 °F 14.4 °F 59% 30.10 in 10.0 mi NW 5.8 mph - N/A   Clear
3:15 PM 27.0 °F 20.5 °F 13.6 °F 57% 30.10 in 10.0 mi NNW 5.8 mph - N/A   Clear
3:35 PM 26.6 °F 20.0 °F 12.9 °F 56% 30.10 in 10.0 mi NNW 5.8 mph - N/A   Clear
3:56 PM 26.8 °F 18.5 °F 13.1 °F 56% 30.11 in 10.0 mi North 8.1 mph - N/A   Clear
4:15 PM 26.1 °F 17.6 °F 13.6 °F 59% 30.10 in 10.0 mi North 8.1 mph - N/A   Clear
4:35 PM 25.5 °F 18.7 °F 14.5 °F 63% 30.11 in 10.0 mi North 5.8 mph - N/A   Clear
4:56 PM 24.8 °F 16.9 °F 14.9 °F 66% 30.12 in 10.0 mi North 6.9 mph - N/A   Clear
5:15 PM 24.1 °F 17.0 °F 14.7 °F 68% 30.12 in 10.0 mi NNW 5.8 mph - N/A   Clear
5:35 PM 23.7 °F 14.0 °F 15.6 °F 71% 30.12 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
5:56 PM 23.5 °F 14.5 °F 16.5 °F 75% 30.13 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
6:15 PM 23.0 °F 13.1 °F 16.7 °F 77% 30.12 in 10.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
6:35 PM 22.6 °F 14.3 °F 16.7 °F 78% 30.12 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
6:56 PM 22.1 °F 12.8 °F 16.7 °F 80% 30.12 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
7:15 PM 21.7 °F 12.3 °F 16.5 °F 80% 30.13 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
7:35 PM 21.2 °F 12.6 °F 16.5 °F 82% 30.14 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
8:15 PM 19.8 °F 11.9 °F 16.2 °F 86% 30.12 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
8:35 PM 20.3 °F 11.5 °F 16.0 °F 83% 30.13 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
8:56 PM 20.3 °F 12.5 °F 14.0 °F 77% 30.13 in 10.0 mi North 5.8 mph - N/A   Clear
9:15 PM 19.8 °F 13.2 °F 13.1 °F 75% 30.13 in 10.0 mi North 4.6 mph - N/A   Clear
9:35 PM 19.2 °F 14.1 °F 12.6 °F 75% 30.13 in 10.0 mi North 3.5 mph - N/A   Clear
9:56 PM 16.0 °F 10.4 °F 11.3 °F 82% 30.13 in 10.0 mi North 3.5 mph - N/A   Clear
10:15 PM 14.7 °F 7.3 °F 11.1 °F 86% 30.13 in 10.0 mi North 4.6 mph - N/A   Clear
10:35 PM 14.7 °F 9.0 °F 11.3 °F 86% 30.12 in 10.0 mi North 3.5 mph - N/A   Clear
10:55 PM 14.9 °F - 11.3 °F 86% 30.12 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 14.9 °F 9.2 °F 11.3 °F 86% 30.12 in 10.0 mi North 3.5 mph - N/A   Clear
11:35 PM 14.9 °F 9.2 °F 11.7 °F 87% 30.12 in 10.0 mi NNE 3.5 mph - N/A   Clear
11:55 PM 14.7 °F 7.3 °F 11.1 °F 86% 30.11 in 10.0 mi NNE 4.6 mph - N/A   Clear