Weather History for Mackinac Island, MI

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Sunday, August 11, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F -  
Max Temperature 70 °F 71 °F 82 °F (1974)
Min Temperature 57 °F 57 °F 46 °F (1997)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 83    
Maximum Humidity 98    
Minimum Humidity 59    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 5 mph (SW)    
Max Wind Speed 12 mph    
Max Gust Speed 16 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

Aug. 11, 2013 Rise Set
Actual Time 6:33 AM EDT 8:52 PM EDT
Civil Twilight 6:00 AM EDT 9:25 PM EDT
Nautical Twilight 5:19 AM EDT 10:06 PM EDT
Astronomical Twilight 4:33 AM EDT 10:52 PM EDT
Moon 11:39 AM EDT (8/11) 10:47 PM EDT (8/11)
Length of Visible Light 15h 25m
Length of Day
14h 19m
Waxing Crescent, 22% of the Moon is Illuminated
Aug 11
Waxing Crescent
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 57.4 °F 56.1 °F 96% 30.09 in 10.0 mi Calm Calm - N/A   Clear
12:36 AM 57.4 °F 56.3 °F 96% 30.09 in 10.0 mi Calm Calm - N/A   Clear
12:56 AM 57.4 °F 56.3 °F 96% 30.09 in 10.0 mi WNW 3.5 mph - N/A   Clear
1:16 AM 57.2 °F 55.9 °F 96% 30.09 in 10.0 mi Calm Calm - N/A   Clear
1:36 AM 57.4 °F 56.3 °F 96% 30.09 in 10.0 mi Calm Calm - N/A   Clear
1:56 AM 57.6 °F 56.7 °F 97% 30.09 in 10.0 mi Calm Calm - N/A   Clear
2:16 AM 57.4 °F 56.5 °F 97% 30.10 in 10.0 mi Calm Calm - N/A   Clear
2:36 AM 57.6 °F 56.7 °F 97% 30.10 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:56 AM 57.9 °F 57.2 °F 97% 30.09 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
3:16 AM 57.2 °F 56.3 °F 97% 30.09 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
3:36 AM 57.9 °F 57.2 °F 97% 30.08 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
3:56 AM 58.5 °F 57.6 °F 97% 30.08 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
4:16 AM 57.9 °F 57.0 °F 97% 30.08 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
4:36 AM 58.1 °F 56.8 °F 96% 30.08 in 10.0 mi SSW 6.9 mph - N/A   Clear
4:56 AM 57.6 °F 56.8 °F 97% 30.08 in 10.0 mi SSW 6.9 mph - N/A   Clear
5:16 AM 57.4 °F 56.3 °F 96% 30.08 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
5:36 AM 57.2 °F 56.5 °F 97% 30.08 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
5:56 AM 57.7 °F 57.2 °F 98% 30.08 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
6:16 AM 57.7 °F 57.0 °F 97% 30.08 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
6:36 AM 58.3 °F 56.8 °F 95% 30.08 in 10.0 mi SSW 8.1 mph - N/A   Overcast
6:56 AM 58.8 °F 56.7 °F 93% 30.08 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
7:16 AM 59.0 °F 56.7 °F 92% 30.08 in 10.0 mi South 5.8 mph - N/A   Clear
7:36 AM 59.2 °F 57.2 °F 93% 30.08 in 10.0 mi SSW 5.8 mph - N/A   Clear
7:56 AM 61.0 °F 58.3 °F 91% 30.08 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
8:16 AM 61.7 °F 59.0 °F 91% 30.08 in 10.0 mi SSW 5.8 mph - N/A   Scattered Clouds
8:36 AM 62.6 °F 60.1 °F 91% 30.07 in 10.0 mi SW 6.9 mph - N/A   Clear
8:56 AM 63.0 °F 60.6 °F 92% 30.08 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
9:16 AM 64.6 °F 62.1 °F 92% 30.08 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
9:36 AM 65.1 °F 62.4 °F 91% 30.08 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
9:56 AM 66.6 °F 62.2 °F 86% 30.08 in 10.0 mi West 3.5 mph - N/A   Scattered Clouds
10:16 AM 67.1 °F 62.1 °F 84% 30.08 in 10.0 mi WSW 4.6 mph - N/A   Clear
10:36 AM 67.1 °F 61.9 °F 83% 30.08 in 10.0 mi West 3.5 mph - N/A   Clear
10:55 AM 67.3 °F 60.6 °F 79% 30.08 in 10.0 mi WSW 4.6 mph - N/A   Clear
11:16 AM 67.5 °F 59.9 °F 77% 30.08 in 10.0 mi SW 4.6 mph - N/A   Clear
11:36 AM 68.4 °F 58.8 °F 71% 30.07 in 10.0 mi WSW 3.5 mph - N/A   Clear
11:56 AM 67.3 °F 59.7 °F 77% 30.07 in 10.0 mi WSW 6.9 mph - N/A   Clear
12:16 PM 68.0 °F 60.3 °F 76% 30.07 in 10.0 mi WSW 8.1 mph - N/A   Clear
12:36 PM 68.0 °F 59.7 °F 75% 30.07 in 10.0 mi WSW 5.8 mph - N/A   Clear
12:56 PM 68.0 °F 58.3 °F 71% 30.07 in 10.0 mi WSW 6.9 mph - N/A   Clear
1:16 PM 67.6 °F 59.2 °F 74% 30.08 in 10.0 mi WSW 11.5 mph - N/A   Clear
1:36 PM 67.6 °F 56.8 °F 68% 30.07 in 10.0 mi WSW 10.4 mph - N/A   Clear
1:56 PM 68.9 °F 55.2 °F 62% 30.07 in 10.0 mi SW 5.8 mph - N/A   Clear
2:15 PM 70.0 °F 56.1 °F 61% 30.07 in 10.0 mi WSW 11.5 mph - N/A   Clear
2:36 PM 68.4 °F 57.2 °F 67% 30.07 in 10.0 mi SW 9.2 mph - N/A   Clear
2:56 PM 68.7 °F 59.5 °F 72% 30.06 in 10.0 mi WSW 9.2 mph - N/A   Clear
3:15 PM 68.0 °F 59.7 °F 75% 30.06 in 10.0 mi WSW 9.2 mph - N/A   Clear
3:36 PM 68.0 °F 59.0 °F 73% 30.06 in 10.0 mi SW 6.9 mph - N/A   Clear
3:56 PM 67.8 °F 56.7 °F 67% 30.04 in 10.0 mi SW 8.1 mph - N/A   Clear
4:15 PM 69.1 °F 57.2 °F 66% 30.04 in 10.0 mi WSW 6.9 mph - N/A   Scattered Clouds
4:36 PM 69.4 °F 57.4 °F 65% 30.04 in 10.0 mi WSW 8.1 mph - N/A   Clear
4:56 PM 70.0 °F 54.9 °F 59% 30.04 in 10.0 mi WSW 8.1 mph 16.1 mph N/A   Clear
5:15 PM 70.9 °F 56.3 °F 60% 30.04 in 10.0 mi WSW 10.4 mph - N/A   Clear
5:36 PM 70.2 °F 57.6 °F 64% 30.04 in 10.0 mi WSW 11.5 mph - N/A   Clear
5:56 PM 70.0 °F 55.9 °F 61% 30.03 in 10.0 mi SW 4.6 mph - N/A   Clear
6:15 PM 69.8 °F 57.7 °F 65% 30.02 in 10.0 mi SW 9.2 mph - N/A   Clear
6:36 PM 69.1 °F 57.2 °F 66% 30.02 in 10.0 mi WSW 8.1 mph - N/A   Clear
6:56 PM 69.1 °F 55.2 °F 61% 30.02 in 10.0 mi WSW 9.2 mph - N/A   Clear
7:15 PM 68.9 °F 56.3 °F 64% 30.02 in 10.0 mi WSW 9.2 mph - N/A   Clear
7:36 PM 67.3 °F 59.2 °F 75% 30.02 in 10.0 mi WSW 11.5 mph 16.1 mph N/A   Scattered Clouds
7:56 PM 66.4 °F 60.1 °F 80% 30.02 in 10.0 mi WSW 10.4 mph 16.1 mph N/A   Mostly Cloudy
8:15 PM 66.4 °F 59.9 °F 80% 30.02 in 10.0 mi WSW 8.1 mph - N/A   Overcast
8:36 PM 66.6 °F 61.2 °F 83% 30.02 in 10.0 mi WSW 8.1 mph - N/A   Overcast
8:56 PM 65.3 °F 61.0 °F 86% 30.02 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
9:15 PM 64.8 °F 60.8 °F 87% 30.02 in 10.0 mi WSW 6.9 mph - N/A   Scattered Clouds
9:36 PM 64.4 °F 59.2 °F 83% 30.02 in 10.0 mi WSW 9.2 mph - N/A   Clear
9:56 PM 64.4 °F 59.9 °F 85% 30.03 in 10.0 mi WSW 9.2 mph - N/A   Clear
10:15 PM 64.8 °F 60.4 °F 86% 30.03 in 10.0 mi West 6.9 mph - N/A   Clear
10:36 PM 64.6 °F 59.4 °F 83% 30.03 in 10.0 mi West 9.2 mph - N/A   Clear
10:56 PM 64.2 °F 59.0 °F 83% 30.02 in 10.0 mi WSW 8.1 mph - N/A   Clear
11:16 PM 64.6 °F 59.5 °F 84% 30.02 in 10.0 mi West 8.1 mph - N/A   Clear
11:36 PM 63.9 °F 59.9 °F 87% 30.02 in 10.0 mi West 6.9 mph - N/A   Clear
11:55 PM 64.0 °F 59.9 °F 86% 30.02 in 10.0 mi West 8.1 mph - N/A   Clear