Weather History for Mackinac Island, MI

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Wednesday, August 28, 2013

  Actual Average Record
Temperature  
Mean Temperature 72 °F -  
Max Temperature 82 °F 70 °F 87 °F (1976)
Min Temperature 63 °F 56 °F 33 °F (2005)
Cooling Degree Days 8    
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 84    
Maximum Humidity 99    
Minimum Humidity 58    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 4 mph (North)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 7 miles    
Events Fog    
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

Aug. 28, 2013 Rise Set
Actual Time 6:54 AM EDT 8:23 PM EDT
Civil Twilight 6:23 AM EDT 8:54 PM EDT
Nautical Twilight 5:45 AM EDT 9:32 PM EDT
Astronomical Twilight 5:05 AM EDT 10:12 PM EDT
Moon No Moon Rise 3:09 PM EDT (8/28)
Length of Visible Light 14h 31m
Length of Day
13h 28m
Waning Gibbous, 47% of the Moon is Illuminated
Aug 28
Waning Gibbous
Sep 5
New
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 66.4 °F - 65.8 °F 98% 29.88 in 7.0 mi NNW 5.8 mph - N/A   Clear
12:35 AM 66.2 °F - 65.8 °F 99% 29.88 in 10.0 mi NNW 3.5 mph - N/A   Clear
1:15 AM 66.0 °F - 65.5 °F 98% 29.87 in 10.0 mi North 4.6 mph - N/A   Clear
1:36 AM 65.7 °F - 65.1 °F 98% 29.87 in 10.0 mi North 3.5 mph - N/A   Clear
1:55 AM 66.0 °F - 65.5 °F 98% 29.88 in 10.0 mi North 3.5 mph - N/A   Clear
2:15 AM 65.8 °F - 65.3 °F 98% 29.88 in 5.0 mi NNE 3.5 mph - N/A   Clear
2:55 AM 65.7 °F - 65.3 °F 99% 29.88 in 1.5 mi NNE 3.5 mph - N/A   Mist
3:16 AM 65.7 °F - 65.5 °F 99% 29.89 in 2.5 mi NNE 3.5 mph - N/A   Clear
3:35 AM 65.7 °F - 65.5 °F 99% 29.88 in 1.5 mi NNE 3.5 mph - N/A   Mist
3:55 AM 65.5 °F - 65.3 °F 99% 29.89 in 1.5 mi NNE 3.5 mph - N/A   Mist
4:16 AM 65.5 °F - 65.3 °F 99% 29.89 in 1.8 mi NNE 4.6 mph - N/A   Mist
4:35 AM 65.1 °F - 64.9 °F 99% 29.89 in 2.5 mi NNE 4.6 mph - N/A   Clear
4:55 AM 64.8 °F - 64.6 °F 99% 29.90 in 3.0 mi North 5.8 mph - N/A   Scattered Clouds
5:16 AM 64.4 °F - 64.2 °F 99% 29.90 in 4.0 mi North 5.8 mph - N/A   Clear
5:35 AM 63.7 °F - 63.5 °F 99% 29.91 in 2.5 mi North 6.9 mph - N/A   Clear
5:55 AM 64.6 °F - 64.4 °F 99% 29.90 in 4.0 mi NNE 5.8 mph - N/A   Clear
6:15 AM 64.6 °F - 64.4 °F 99% 29.92 in 3.0 mi North 4.6 mph - N/A   Clear
6:35 AM 64.8 °F - 64.6 °F 99% 29.92 in 4.0 mi North 5.8 mph - N/A   Clear
6:55 AM 65.1 °F - 64.9 °F 99% 29.93 in 5.0 mi NNE 5.8 mph - N/A   Clear
7:15 AM 64.9 °F - 64.6 °F 99% 29.94 in 4.0 mi NNE 4.6 mph - N/A   Clear
7:35 AM 64.8 °F - 64.4 °F 99% 29.95 in 2.5 mi NNE 4.6 mph - N/A   Clear
7:55 AM 65.1 °F - 64.6 °F 98% 29.95 in 2.5 mi North 4.6 mph - N/A   Clear
8:15 AM 65.8 °F - 65.5 °F 99% 29.96 in 4.0 mi North 3.5 mph - N/A   Scattered Clouds
8:35 AM 66.2 °F - 65.5 °F 98% 29.97 in 4.0 mi Calm Calm - N/A   Overcast
8:55 AM 65.3 °F - 64.8 °F 98% 29.96 in 0.5 mi North 3.5 mph - N/A Fog Fog
9:15 AM 65.7 °F - 65.3 °F 99% 29.96 in 0.5 mi North 4.6 mph - N/A Fog Fog
9:35 AM 65.3 °F - 64.8 °F 98% 29.97 in 0.5 mi North 3.5 mph - N/A Fog Fog
9:55 AM 66.4 °F - 66.0 °F 99% 29.96 in 2.5 mi NNE 3.5 mph - N/A   Overcast
10:15 AM 66.4 °F - 65.7 °F 98% 29.97 in 1.2 mi Calm Calm - N/A   Overcast
10:35 AM 68.5 °F - 66.6 °F 93% 29.97 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:56 AM 71.1 °F - 67.3 °F 88% 29.97 in 10.0 mi Calm Calm - N/A   Clear
11:15 AM 71.8 °F - 67.3 °F 86% 29.98 in 10.0 mi Calm Calm - N/A   Clear
11:35 AM 73.8 °F - 68.0 °F 82% 29.98 in 10.0 mi NE 3.5 mph - N/A   Clear
11:55 AM 75.2 °F - 68.4 °F 79% 29.99 in 10.0 mi Calm Calm - N/A   Clear
12:15 PM 76.5 °F - 69.1 °F 78% 29.99 in 10.0 mi Calm Calm - N/A   Clear
12:36 PM 77.0 °F - 69.3 °F 77% 30.00 in 10.0 mi Calm Calm - N/A   Clear
12:55 PM 79.0 °F - 68.9 °F 71% 30.00 in 10.0 mi NNE 4.6 mph - N/A   Clear
1:15 PM 79.2 °F - 67.8 °F 68% 30.00 in 10.0 mi NE 3.5 mph - N/A   Clear
1:36 PM 80.2 °F 83.0 °F 68.5 °F 67% 30.00 in 10.0 mi Calm Calm - N/A   Clear
2:15 PM 82.6 °F 85.9 °F 68.7 °F 63% 30.00 in 10.0 mi Calm Calm - N/A   Clear
2:35 PM 80.1 °F 82.8 °F 68.7 °F 68% 30.00 in 10.0 mi Calm Calm - N/A   Clear
2:55 PM 81.3 °F 84.3 °F 68.7 °F 65% 30.00 in 10.0 mi SSW 3.5 mph - N/A   Clear
3:15 PM 82.4 °F 85.6 °F 68.7 °F 63% 29.99 in 10.0 mi South 3.5 mph - N/A   Clear
3:35 PM 81.1 °F 84.2 °F 68.7 °F 66% 29.99 in 10.0 mi South 5.8 mph - N/A   Clear
3:55 PM 82.0 °F 84.9 °F 67.8 °F 62% 29.98 in 10.0 mi South 3.5 mph - N/A   Clear
4:15 PM 79.3 °F - 68.9 °F 70% 29.98 in 10.0 mi SSW 4.6 mph - N/A   Clear
4:35 PM 80.1 °F 82.8 °F 68.5 °F 68% 29.99 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:55 PM 81.3 °F 84.1 °F 68.0 °F 64% 29.99 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:15 PM 81.7 °F 83.8 °F 66.2 °F 59% 30.00 in 10.0 mi SSW 3.5 mph - N/A   Clear
5:35 PM 81.3 °F 83.8 °F 67.3 °F 62% 30.00 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:55 PM 81.5 °F 83.4 °F 65.7 °F 58% 30.00 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:15 PM 79.7 °F - 66.7 °F 64% 30.00 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:35 PM 81.7 °F 84.2 °F 67.3 °F 61% 30.00 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:55 PM 81.1 °F 84.0 °F 68.2 °F 65% 30.00 in 10.0 mi NW 3.5 mph - N/A   Scattered Clouds
7:15 PM 79.5 °F - 68.5 °F 69% 30.01 in 10.0 mi NW 4.6 mph - N/A   Clear
7:35 PM 78.3 °F - 67.6 °F 70% 30.01 in 10.0 mi North 3.5 mph - N/A   Clear
7:55 PM 77.2 °F - 66.7 °F 70% 30.02 in 10.0 mi NNE 5.8 mph - N/A   Clear
8:15 PM 76.1 °F - 64.9 °F 68% 30.02 in 10.0 mi NNE 4.6 mph - N/A   Clear
8:35 PM 75.0 °F - 64.6 °F 70% 30.02 in 10.0 mi NNE 8.1 mph - N/A   Clear
8:55 PM 74.1 °F - 64.4 °F 72% 30.03 in 10.0 mi NE 5.8 mph - N/A   Clear
9:15 PM 71.8 °F - 64.4 °F 77% 30.03 in 10.0 mi NNE 5.8 mph - N/A   Clear
9:35 PM 70.7 °F - 64.8 °F 81% 30.04 in 10.0 mi NNE 4.6 mph - N/A   Clear
9:55 PM 70.5 °F - 64.9 °F 82% 30.04 in 10.0 mi North 4.6 mph - N/A   Clear
10:15 PM 68.9 °F - 64.8 °F 87% 30.05 in 10.0 mi North 4.6 mph - N/A   Clear
10:35 PM 68.9 °F - 64.9 °F 87% 30.05 in 10.0 mi NNW 5.8 mph - N/A   Clear
10:55 PM 69.1 °F - 65.3 °F 88% 30.05 in 10.0 mi NW 6.9 mph - N/A   Clear
11:16 PM 69.6 °F - 65.5 °F 87% 30.05 in 10.0 mi NW 8.1 mph - N/A   Clear
11:35 PM 68.4 °F - 65.8 °F 92% 30.04 in 10.0 mi NW 6.9 mph - N/A   Clear
11:55 PM 68.0 °F - 65.5 °F 92% 30.04 in 10.0 mi NNW 6.9 mph - N/A   Clear