Weather History for Mackinac Island, MI

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Friday, October 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 45 °F -  
Max Temperature 52 °F 49 °F 69 °F (1998)
Min Temperature 38 °F 39 °F 23 °F (1974)
Degree Days  
Heating Degree Days 20    
Moisture  
Dew Point 41 °F    
Average Humidity 80    
Maximum Humidity 93    
Minimum Humidity 70    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.75 in    
Wind  
Wind Speed 4 mph (WNW)    
Max Wind Speed 13 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

Oct. 18, 2013 Rise Set
Actual Time 7:59 AM EDT 6:46 PM EDT
Civil Twilight 7:29 AM EDT 7:17 PM EDT
Nautical Twilight 6:54 AM EDT 7:51 PM EDT
Astronomical Twilight 6:20 AM EDT 8:26 PM EDT
Moon 6:35 PM EDT (10/18) 7:34 AM EDT (10/18)
Length of Visible Light 11h 47m
Length of Day
10h 47m
Full, 100% of the Moon is Illuminated
Oct 18
Full
Oct 18
Full
Oct 26
Last Quarter
Nov 3
New
Nov 10
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:18 AM 43.0 °F 41.3 °F 38.7 °F 85% 29.73 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
12:39 AM 42.8 °F - 38.8 °F 86% 29.73 in 10.0 mi Calm Calm - N/A   Overcast
12:59 AM 44.1 °F 39.5 °F 38.7 °F 81% 29.73 in 10.0 mi WNW 8.1 mph - N/A   Overcast
1:18 AM 45.0 °F 41.2 °F 37.6 °F 75% 29.74 in 10.0 mi NW 6.9 mph - N/A   Overcast
1:39 AM 44.6 °F 40.7 °F 37.0 °F 75% 29.74 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
1:59 AM 43.7 °F 41.1 °F 36.9 °F 77% 29.74 in 10.0 mi NW 4.6 mph - N/A   Clear
2:18 AM 43.0 °F 39.5 °F 36.9 °F 79% 29.74 in 10.0 mi NW 5.8 mph - N/A   Clear
2:39 AM 43.7 °F 39.7 °F 37.2 °F 78% 29.73 in 10.0 mi NW 6.9 mph - N/A   Clear
2:59 AM 44.4 °F 41.2 °F 37.0 °F 75% 29.73 in 10.0 mi NW 5.8 mph - N/A   Clear
3:18 AM 44.1 °F 40.8 °F 36.5 °F 75% 29.73 in 10.0 mi NW 5.8 mph - N/A   Clear
3:39 AM 44.1 °F 41.5 °F 37.0 °F 76% 29.72 in 10.0 mi NW 4.6 mph - N/A   Clear
3:59 AM 43.0 °F - 36.7 °F 78% 29.72 in 10.0 mi Calm Calm - N/A   Clear
4:18 AM 38.8 °F - 36.5 °F 91% 29.72 in 10.0 mi Calm Calm - N/A   Clear
4:39 AM 38.7 °F 35.2 °F 36.7 °F 93% 29.72 in 10.0 mi NNW 4.6 mph - N/A   Clear
4:59 AM 39.7 °F 37.6 °F 37.8 °F 93% 29.72 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
5:19 AM 40.6 °F - 38.8 °F 93% 29.72 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:38 AM 41.0 °F - 39.2 °F 93% 29.73 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:59 AM 41.5 °F 39.6 °F 39.6 °F 93% 29.74 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
6:19 AM 42.3 °F 40.5 °F 39.9 °F 91% 29.73 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
6:38 AM 42.1 °F 40.2 °F 40.1 °F 93% 29.73 in 10.0 mi WSW 3.5 mph - N/A   Overcast
6:59 AM 42.8 °F 41.1 °F 40.6 °F 92% 29.73 in 10.0 mi WSW 3.5 mph - N/A   Overcast
7:19 AM 42.8 °F - 40.5 °F 91% 29.74 in 10.0 mi Calm Calm - N/A   Overcast
7:39 AM 42.1 °F 40.2 °F 39.9 °F 92% 29.74 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
7:59 AM 42.6 °F - 39.9 °F 90% 29.74 in 10.0 mi Calm Calm - N/A   Overcast
8:19 AM 42.4 °F - 40.3 °F 92% 29.74 in 10.0 mi Calm Calm - N/A   Overcast
8:39 AM 42.3 °F - 40.1 °F 92% 29.75 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:59 AM 43.0 °F - 40.5 °F 91% 29.75 in 10.0 mi Calm Calm - N/A   Overcast
9:19 AM 44.6 °F - 41.5 °F 89% 29.76 in 10.0 mi Calm Calm - N/A   Overcast
9:39 AM 46.0 °F - 41.7 °F 85% 29.76 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:59 AM 48.4 °F - 41.9 °F 78% 29.76 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:18 AM 48.6 °F - 42.1 °F 78% 29.76 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:39 AM 49.1 °F - 43.0 °F 79% 29.76 in 10.0 mi SSW 5.8 mph - N/A   Scattered Clouds
10:59 AM 48.9 °F - 42.4 °F 78% 29.76 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
11:19 AM 49.5 °F - 42.1 °F 76% 29.76 in 10.0 mi Calm Calm - N/A   Overcast
11:39 AM 49.8 °F - 41.7 °F 74% 29.77 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
11:59 AM 50.0 °F - 40.8 °F 71% 29.77 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
12:19 PM 50.9 °F - 42.4 °F 73% 29.77 in 10.0 mi South 9.2 mph - N/A   Clear
12:39 PM 52.0 °F - 43.9 °F 74% 29.76 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
12:59 PM 51.3 °F - 43.2 °F 74% 29.76 in 10.0 mi South 5.8 mph - N/A   Overcast
1:19 PM 50.9 °F - 43.7 °F 76% 29.76 in 10.0 mi South 4.6 mph - N/A   Overcast
1:39 PM 51.4 °F - 44.1 °F 76% 29.76 in 10.0 mi SW 4.6 mph - N/A   Overcast
1:59 PM 52.2 °F - 43.5 °F 72% 29.75 in 10.0 mi WSW 6.9 mph - N/A   Overcast
2:19 PM 51.8 °F - 43.7 °F 74% 29.75 in 10.0 mi WSW 9.2 mph - N/A   Overcast
2:39 PM 51.3 °F - 42.1 °F 71% 29.75 in 10.0 mi WSW 9.2 mph - N/A   Overcast
2:59 PM 51.4 °F - 42.6 °F 72% 29.75 in 10.0 mi WSW 8.1 mph - N/A   Light Drizzle
3:19 PM 51.8 °F - 43.5 °F 73% 29.75 in 10.0 mi West 5.8 mph - N/A   Overcast
3:39 PM 51.4 °F - 43.5 °F 74% 29.75 in 10.0 mi SW 10.4 mph - N/A   Overcast
3:59 PM 51.6 °F - 44.1 °F 75% 29.75 in 10.0 mi WSW 6.9 mph - N/A   Overcast
4:19 PM 51.8 °F - 42.4 °F 70% 29.75 in 10.0 mi West 12.7 mph - N/A   Overcast
4:39 PM 51.8 °F - 42.4 °F 70% 29.75 in 10.0 mi West 10.4 mph - N/A   Overcast
4:59 PM 51.4 °F - 42.6 °F 72% 29.75 in 10.0 mi West 10.4 mph - N/A   Overcast
5:19 PM 51.8 °F - 42.8 °F 71% 29.74 in 10.0 mi West 8.1 mph - N/A   Overcast
5:39 PM 51.1 °F - 42.8 °F 73% 29.75 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
5:59 PM 50.2 °F - 43.2 °F 77% 29.75 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
6:19 PM 50.0 °F - 43.3 °F 78% 29.75 in 10.0 mi NNW 5.8 mph - N/A   Overcast
6:39 PM 49.5 °F - 42.4 °F 77% 29.76 in 10.0 mi NW 3.5 mph - N/A   Overcast
6:59 PM 49.1 °F - 42.3 °F 77% 29.77 in 10.0 mi NNW 4.6 mph - N/A   Overcast
7:19 PM 48.7 °F - 42.8 °F 80% 29.77 in 10.0 mi NNW 3.5 mph - N/A   Overcast
7:39 PM 48.7 °F - 43.7 °F 83% 29.77 in 10.0 mi NNW 4.6 mph - N/A   Overcast
7:59 PM 48.4 °F - 42.6 °F 80% 29.78 in 10.0 mi North 8.1 mph - N/A   Overcast
8:19 PM 47.5 °F - 41.0 °F 78% 29.78 in 10.0 mi North 8.1 mph - N/A   Overcast
8:39 PM 47.3 °F - 40.6 °F 78% 29.78 in 10.0 mi North 8.1 mph - N/A   Overcast
8:59 PM 46.9 °F - 41.0 °F 80% 29.79 in 10.0 mi NNW 5.8 mph - N/A   Overcast
9:19 PM 46.2 °F 43.3 °F 41.0 °F 82% 29.79 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
9:39 PM 45.7 °F 42.0 °F 41.4 °F 85% 29.80 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
9:59 PM 45.9 °F 42.9 °F 40.5 °F 81% 29.80 in 10.0 mi NNW 5.8 mph - N/A   Overcast
10:19 PM 45.1 °F 41.4 °F 40.3 °F 83% 29.80 in 10.0 mi NNW 6.9 mph - N/A   Overcast
10:39 PM 45.5 °F 41.3 °F 39.9 °F 81% 29.80 in 10.0 mi North 8.1 mph 16.1 mph N/A   Overcast
10:59 PM 45.5 °F 41.8 °F 39.2 °F 79% 29.80 in 10.0 mi North 6.9 mph - N/A   Overcast
11:19 PM 45.5 °F 43.2 °F 38.8 °F 78% 29.80 in 10.0 mi North 4.6 mph - N/A   Overcast
11:39 PM 45.7 °F 42.7 °F 38.8 °F 77% 29.79 in 10.0 mi North 5.8 mph - N/A   Overcast
11:59 PM 45.7 °F 43.4 °F 38.7 °F 76% 29.79 in 10.0 mi NNW 4.6 mph - N/A   Overcast