Weather History for Mackinac Island, MI

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Wednesday, October 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 55 °F -  
Max Temperature 64 °F 50 °F 73 °F (1998)
Min Temperature 46 °F 40 °F 27 °F (1977)
Degree Days  
Heating Degree Days 10    
Growing Degree Days 5 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 76    
Maximum Humidity 90    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.52 in    
Wind  
Wind Speed 9 mph (ESE)    
Max Wind Speed 14 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events Rain    
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. 17, 2012 Rise Set
Actual Time 7:58 AM EDT 6:48 PM EDT
Civil Twilight 7:28 AM EDT 7:18 PM EDT
Nautical Twilight 6:53 AM EDT 7:52 PM EDT
Astronomical Twilight 6:19 AM EDT 8:27 PM EDT
Moon 10:41 AM EDT 8:13 PM EDT
Length of Visible Light 11h 49m
Length of Day
10h 49m
Waxing Crescent, 7% of the Moon is Illuminated
Oct 17
Waxing Crescent
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:14 AM 48.7 °F 38.5 °F 68% 29.64 in 10.0 mi SE 10.4 mph - N/A   Mostly Cloudy
12:34 AM 49.3 °F 38.1 °F 65% 29.63 in 10.0 mi SE 10.4 mph 17.3 mph N/A   Scattered Clouds
12:53 AM 49.3 °F 37.9 °F 65% 29.63 in 10.0 mi SSE 8.1 mph 18.4 mph N/A   Scattered Clouds
1:14 AM 49.1 °F 37.8 °F 65% 29.62 in 10.0 mi SE 10.4 mph 16.1 mph N/A   Scattered Clouds
1:34 AM 49.1 °F 38.1 °F 66% 29.62 in 10.0 mi SE 9.2 mph 16.1 mph N/A   Scattered Clouds
1:54 AM 49.3 °F 37.9 °F 65% 29.61 in 10.0 mi SSE 9.2 mph 16.1 mph N/A   Scattered Clouds
2:14 AM 49.3 °F 37.9 °F 65% 29.61 in 10.0 mi SSE 9.2 mph 16.1 mph N/A   Scattered Clouds
2:34 AM 48.9 °F 38.5 °F 67% 29.60 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
2:54 AM 48.7 °F 38.7 °F 68% 29.60 in 10.0 mi SE 5.8 mph - N/A   Overcast
3:14 AM 48.4 °F 39.6 °F 72% 29.60 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:34 AM 47.3 °F 41.0 °F 79% 29.60 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
3:54 AM 46.9 °F 42.1 °F 83% 29.59 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
4:14 AM 46.8 °F 42.4 °F 85% 29.58 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
4:34 AM 46.8 °F 42.3 °F 84% 29.58 in 10.0 mi ESE 6.9 mph - N/A   Clear
4:54 AM 47.1 °F 42.3 °F 83% 29.58 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
5:14 AM 47.5 °F 42.3 °F 82% 29.57 in 10.0 mi East 8.1 mph - N/A   Overcast
5:34 AM 48.0 °F 41.9 °F 79% 29.57 in 10.0 mi ESE 8.1 mph - N/A   Overcast
5:54 AM 48.2 °F 41.9 °F 79% 29.57 in 10.0 mi ESE 8.1 mph - N/A   Overcast
6:14 AM 48.2 °F 41.5 °F 78% 29.57 in 10.0 mi ESE 10.4 mph - N/A   Overcast
6:34 AM 47.8 °F 41.9 °F 80% 29.56 in 10.0 mi ESE 11.5 mph 18.4 mph N/A   Overcast
6:54 AM 47.3 °F 42.3 °F 83% 29.55 in 10.0 mi ESE 10.4 mph - N/A   Scattered Clouds
7:14 AM 47.3 °F 42.8 °F 84% 29.56 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
7:54 AM 47.1 °F 42.8 °F 85% 29.56 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
8:14 AM 47.3 °F 42.8 °F 84% 29.55 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
8:34 AM 47.5 °F 42.8 °F 84% 29.55 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
8:54 AM 47.8 °F 42.8 °F 83% 29.55 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
9:14 AM 48.6 °F 43.7 °F 83% 29.55 in 10.0 mi ESE 6.9 mph - N/A   Clear
9:34 AM 49.1 °F 43.9 °F 82% 29.55 in 10.0 mi ESE 8.1 mph - N/A   Clear
9:54 AM 50.4 °F 43.3 °F 77% 29.54 in 10.0 mi SE 9.2 mph 16.1 mph N/A   Clear
10:14 AM 51.4 °F 43.3 °F 74% 29.54 in 10.0 mi SSE 12.7 mph 18.4 mph N/A   Clear
10:33 AM 52.2 °F 43.7 °F 73% 29.53 in 10.0 mi SSE 11.5 mph 16.1 mph N/A   Clear
10:54 AM 53.1 °F 44.1 °F 71% 29.53 in 10.0 mi SSE 9.2 mph 17.3 mph N/A   Clear
11:14 AM 54.5 °F 44.6 °F 69% 29.52 in 10.0 mi SE 6.9 mph 16.1 mph N/A   Clear
11:34 AM 55.8 °F 45.1 °F 67% 29.52 in 10.0 mi SE 5.8 mph - N/A   Clear
11:54 AM 56.7 °F 45.5 °F 66% 29.51 in 10.0 mi SSE 8.1 mph - N/A   Clear
12:14 PM 58.6 °F 46.2 °F 63% 29.51 in 10.0 mi SE 4.6 mph - N/A   Clear
12:33 PM 59.7 °F 46.4 °F 61% 29.50 in 10.0 mi SE 6.9 mph - N/A   Clear
12:54 PM 61.5 °F 47.1 °F 59% 29.50 in 10.0 mi SE 4.6 mph - N/A   Clear
1:14 PM 62.1 °F 46.9 °F 58% 29.49 in 10.0 mi SE 10.4 mph - N/A   Clear
1:34 PM 58.1 °F 47.5 °F 68% 29.49 in 10.0 mi ESE 5.8 mph - N/A   Clear
1:54 PM 56.5 °F 47.7 °F 72% 29.49 in 10.0 mi East 6.9 mph - N/A   Clear
2:14 PM 56.3 °F 47.7 °F 73% 29.48 in 10.0 mi East 8.1 mph - N/A   Clear
2:34 PM 56.3 °F 47.5 °F 72% 29.47 in 10.0 mi East 11.5 mph 19.6 mph N/A   Clear
2:54 PM 54.9 °F 47.5 °F 76% 29.46 in 10.0 mi East 12.7 mph 21.9 mph N/A   Clear
3:14 PM 53.2 °F 47.3 °F 80% 29.46 in 10.0 mi East 11.5 mph 21.9 mph N/A   Clear
3:34 PM 52.3 °F 47.5 °F 84% 29.45 in 10.0 mi East 12.7 mph 21.9 mph N/A   Clear
3:54 PM 52.2 °F 47.7 °F 85% 29.45 in 10.0 mi East 13.8 mph 20.7 mph N/A   Clear
4:14 PM 51.3 °F 47.7 °F 87% 29.45 in 10.0 mi East 13.8 mph 20.7 mph N/A   Clear
4:34 PM 50.9 °F 48.0 °F 90% 29.45 in 7.0 mi East 13.8 mph 21.9 mph N/A   Mostly Cloudy
4:54 PM 51.3 °F 48.2 °F 89% 29.44 in 10.0 mi East 11.5 mph 18.4 mph N/A   Mostly Cloudy
5:14 PM 51.3 °F 48.2 °F 89% 29.44 in 10.0 mi East 12.7 mph 19.6 mph N/A   Scattered Clouds
5:34 PM 51.3 °F 48.0 °F 89% 29.44 in 10.0 mi East 10.4 mph 17.3 mph N/A   Scattered Clouds
5:54 PM 50.9 °F 47.7 °F 89% 29.44 in 10.0 mi East 10.4 mph 16.1 mph N/A   Scattered Clouds
6:14 PM 50.9 °F 47.7 °F 89% 29.44 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
6:34 PM 50.9 °F 47.7 °F 89% 29.44 in 10.0 mi ESE 8.1 mph - N/A   Scattered Clouds
6:54 PM 51.4 °F 47.8 °F 87% 29.44 in 10.0 mi SE 8.1 mph - N/A   Scattered Clouds
7:14 PM 55.8 °F 47.3 °F 73% 29.45 in 10.0 mi SSE 10.4 mph - N/A   Clear
7:34 PM 63.3 °F 46.8 °F 55% 29.45 in 10.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
7:54 PM 64.0 °F 46.4 °F 53% 29.45 in 10.0 mi SSE 8.1 mph - N/A   Overcast
8:14 PM 60.1 °F 50.0 °F 69% 29.47 in 7.0 mi South 11.5 mph 20.7 mph N/A Rain Rain
8:34 PM 59.5 °F 52.7 °F 78% 29.45 in 10.0 mi South 5.8 mph - N/A   Overcast
8:54 PM 58.6 °F 52.5 °F 80% 29.46 in 10.0 mi South 6.9 mph - N/A Rain Rain
9:14 PM 61.2 °F 51.4 °F 70% 29.46 in 10.0 mi SSE 6.9 mph - N/A Rain Light Rain
9:34 PM 60.8 °F 50.5 °F 69% 29.46 in 10.0 mi SSE 5.8 mph - N/A   Overcast
9:54 PM 60.3 °F 50.7 °F 71% 29.45 in 10.0 mi ESE 5.8 mph - N/A   Overcast
10:13 PM 56.3 °F 49.5 °F 78% 29.45 in 10.0 mi East 5.8 mph - N/A   Overcast
10:34 PM 53.8 °F 48.0 °F 81% 29.45 in 10.0 mi East 6.9 mph - N/A   Overcast
10:54 PM 53.8 °F 47.7 °F 80% 29.45 in 10.0 mi East 8.1 mph - N/A   Overcast
11:13 PM 52.0 °F 47.3 °F 84% 29.45 in 10.0 mi East 5.8 mph - N/A   Overcast
11:54 PM 52.7 °F 47.5 °F 82% 29.44 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy