Weather History for Mackinac Island, MI

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Saturday, April 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 28 °F -  
Max Temperature 34 °F 47 °F 71 °F (1987)
Min Temperature 21 °F 31 °F 16 °F (1981)
Degree Days  
Heating Degree Days 38    
Moisture  
Dew Point 16 °F    
Average Humidity 62    
Maximum Humidity 86    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 13 mph (WNW)    
Max Wind Speed 21 mph    
Max Gust Speed 32 mph    
Visibility 9 miles    
Events Snow    
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

Apr. 20, 2013 Rise Set
Actual Time 6:43 AM EDT 8:32 PM EDT
Civil Twilight 6:11 AM EDT 9:04 PM EDT
Nautical Twilight 5:32 AM EDT 9:43 PM EDT
Astronomical Twilight 4:50 AM EDT 10:25 PM EDT
Moon 2:59 PM EDT (4/20) 3:49 AM EDT (4/20)
Length of Visible Light 14h 52m
Length of Day
13h 48m
Waxing Gibbous, 71% of the Moon is Illuminated
Apr 20
Waxing Gibbous
Apr 25
Full
May 2
Last Quarter
May 9
New
May 18
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 27.5 °F 13.9 °F 19.6 °F 72% 29.58 in 10.0 mi WNW 20.7 mph 32.2 mph N/A   Overcast
12:36 AM 27.1 °F 14.1 °F 18.3 °F 69% 29.60 in 10.0 mi WNW 18.4 mph 25.3 mph N/A   Overcast
4:00 AM 22.1 °F 8.9 °F 18.5 °F 86% 29.73 in 0.8 mi WNW 15.0 mph 25.3 mph N/A Snow Light Snow
4:15 AM 22.1 °F 10.0 °F 17.8 °F 83% 29.75 in 3.0 mi NW 12.7 mph 25.3 mph N/A Snow Light Snow
4:35 AM 22.1 °F 8.5 °F 16.9 °F 80% 29.77 in 10.0 mi NW 16.1 mph 23.0 mph N/A   Overcast
4:56 AM 21.9 °F 11.0 °F 16.5 °F 80% 29.78 in 4.0 mi NW 10.4 mph 21.9 mph N/A Snow Light Snow
5:15 AM 21.2 °F 8.3 °F 15.1 °F 77% 29.79 in 10.0 mi NW 13.8 mph 21.9 mph N/A   Scattered Clouds
5:35 AM 21.6 °F 8.2 °F 14.4 °F 74% 29.80 in 10.0 mi NW 15.0 mph 23.0 mph N/A   Mostly Cloudy
5:56 AM 21.6 °F 9.9 °F 14.4 °F 74% 29.82 in 10.0 mi NW 11.5 mph 19.6 mph N/A   Mostly Cloudy
6:15 AM 21.7 °F 9.6 °F 14.2 °F 73% 29.83 in 10.0 mi NW 12.7 mph 18.4 mph N/A   Overcast
6:35 AM 21.7 °F 9.6 °F 14.5 °F 74% 29.85 in 10.0 mi WNW 12.7 mph 21.9 mph N/A   Overcast
6:56 AM 21.7 °F 10.2 °F 14.9 °F 75% 29.87 in 10.0 mi WNW 11.5 mph 16.1 mph N/A   Overcast
7:15 AM 22.1 °F 10.6 °F 15.3 °F 75% 29.88 in 10.0 mi WNW 11.5 mph 21.9 mph N/A Snow Light Snow
7:35 AM 22.5 °F 9.4 °F 14.7 °F 72% 29.89 in 10.0 mi NW 15.0 mph 20.7 mph N/A Snow Light Snow
7:56 AM 22.3 °F 11.5 °F 14.4 °F 72% 29.91 in 10.0 mi NW 10.4 mph 19.6 mph N/A Snow Light Snow
8:15 AM 22.8 °F 11.5 °F 14.9 °F 72% 29.92 in 10.0 mi NW 11.5 mph 19.6 mph N/A Snow Light Snow
8:35 AM 23.2 °F 12.6 °F 14.7 °F 70% 29.94 in 10.0 mi NW 10.4 mph 16.1 mph N/A   Mostly Cloudy
8:56 AM 24.4 °F 14.9 °F 15.4 °F 69% 29.95 in 10.0 mi NW 9.2 mph 17.3 mph N/A   Mostly Cloudy
9:15 AM 24.8 °F 14.0 °F 15.6 °F 68% 29.96 in 10.0 mi WNW 11.5 mph 19.6 mph N/A   Mostly Cloudy
9:35 AM 25.2 °F 13.3 °F 15.8 °F 68% 29.97 in 10.0 mi WNW 13.8 mph 21.9 mph N/A   Mostly Cloudy
9:56 AM 26.8 °F 17.7 °F 15.4 °F 62% 29.98 in 10.0 mi NW 9.2 mph 20.7 mph N/A   Mostly Cloudy
10:15 AM 27.1 °F 15.4 °F 16.2 °F 63% 29.99 in 10.0 mi WNW 15.0 mph 19.6 mph N/A   Overcast
10:35 AM 27.5 °F 17.4 °F 16.7 °F 64% 30.01 in 7.0 mi NW 11.5 mph 18.4 mph N/A Snow Light Snow
10:55 AM 28.2 °F 17.7 °F 15.8 °F 60% 30.02 in 10.0 mi WNW 12.7 mph 21.9 mph N/A   Overcast
11:15 AM 28.9 °F 18.2 °F 15.3 °F 57% 30.04 in 10.0 mi WNW 13.8 mph 20.7 mph N/A   Overcast
11:35 AM 29.3 °F 19.6 °F 14.9 °F 55% 30.06 in 10.0 mi WNW 11.5 mph - N/A   Overcast
11:55 AM 29.3 °F 19.1 °F 15.4 °F 56% 30.07 in 10.0 mi WNW 12.7 mph 20.7 mph N/A   Overcast
12:15 PM 30.6 °F 20.7 °F 15.8 °F 54% 30.08 in 10.0 mi WNW 12.7 mph 18.4 mph N/A   Overcast
12:55 PM 31.6 °F 22.6 °F 16.7 °F 54% 30.10 in 10.0 mi NW 11.5 mph 21.9 mph N/A   Overcast
1:15 PM 30.7 °F 20.4 °F 15.6 °F 54% 30.12 in 10.0 mi WNW 13.8 mph 20.7 mph N/A   Overcast
1:36 PM 32.0 °F 23.0 °F 15.3 °F 50% 30.13 in 10.0 mi WNW 11.5 mph 18.4 mph N/A   Overcast
1:55 PM 32.0 °F 23.6 °F 17.2 °F 55% 30.14 in 10.0 mi WNW 10.4 mph 18.4 mph N/A   Overcast
2:15 PM 31.3 °F 19.5 °F 20.5 °F 64% 30.15 in 10.0 mi West 18.4 mph 23.0 mph N/A   Overcast
2:36 PM 32.4 °F 21.3 °F 21.4 °F 64% 30.16 in 10.0 mi West 17.3 mph 21.9 mph N/A   Overcast
2:55 PM 31.5 °F 20.9 °F 24.4 °F 75% 30.17 in 7.0 mi West 15.0 mph 20.7 mph N/A Snow Light Snow
3:15 PM 30.2 °F 20.2 °F 22.3 °F 72% 30.18 in 4.0 mi West 12.7 mph 21.9 mph N/A Snow Light Snow
3:36 PM 31.1 °F 20.5 °F 20.8 °F 66% 30.19 in 10.0 mi West 15.0 mph 21.9 mph N/A   Overcast
3:55 PM 31.1 °F 21.4 °F 20.1 °F 64% 30.20 in 10.0 mi West 12.7 mph 18.4 mph N/A   Overcast
4:15 PM 32.0 °F 21.6 °F 19.2 °F 59% 30.21 in 10.0 mi West 15.0 mph - N/A Snow Light Snow
4:36 PM 32.7 °F 25.0 °F 17.8 °F 54% 30.22 in 10.0 mi WNW 9.2 mph 18.4 mph N/A   Overcast
4:55 PM 33.1 °F 22.6 °F 18.9 °F 56% 30.23 in 10.0 mi West 16.1 mph 24.2 mph N/A   Overcast
5:15 PM 32.9 °F 21.6 °F 17.4 °F 53% 30.25 in 10.0 mi West 18.4 mph 24.2 mph N/A   Overcast
5:55 PM 33.4 °F 25.9 °F 14.9 °F 47% 30.27 in 10.0 mi West 9.2 mph 23.0 mph N/A   Mostly Cloudy
6:15 PM 34.0 °F 28.8 °F 14.9 °F 46% 30.27 in 10.0 mi NW 5.8 mph 19.6 mph N/A   Mostly Cloudy
6:36 PM 34.9 °F 27.7 °F 14.2 °F 43% 30.28 in 10.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
6:55 PM 33.8 °F 24.3 °F 13.3 °F 43% 30.29 in 10.0 mi West 13.8 mph - N/A   Scattered Clouds
7:15 PM 33.6 °F 26.2 °F 12.9 °F 43% 30.30 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
7:36 PM 32.5 °F 24.8 °F 12.6 °F 44% 30.31 in 10.0 mi NW 9.2 mph - N/A   Scattered Clouds
8:16 PM 31.1 °F 24.5 °F 12.2 °F 46% 30.33 in 10.0 mi NW 6.9 mph - N/A   Clear
8:35 PM 30.7 °F 23.3 °F 12.0 °F 46% 30.34 in 10.0 mi NNW 8.1 mph - N/A   Clear
8:55 PM 30.2 °F 23.4 °F 12.9 °F 49% 30.35 in 10.0 mi NNW 6.9 mph - N/A   Clear
9:16 PM 29.8 °F 23.0 °F 13.8 °F 51% 30.36 in 10.0 mi North 6.9 mph - N/A   Clear
9:35 PM 29.3 °F 22.3 °F 13.6 °F 52% 30.38 in 10.0 mi NNW 6.9 mph - N/A   Clear
9:55 PM 29.1 °F 22.1 °F 14.0 °F 53% 30.39 in 10.0 mi NNW 6.9 mph - N/A   Clear
10:16 PM 28.8 °F 21.7 °F 14.0 °F 54% 30.40 in 10.0 mi NNW 6.9 mph - N/A   Clear
10:35 PM 28.2 °F 22.0 °F 14.9 °F 57% 30.41 in 10.0 mi North 5.8 mph - N/A   Clear
10:55 PM 27.7 °F 22.4 °F 14.9 °F 59% 30.41 in 10.0 mi NNW 4.6 mph - N/A   Clear
11:16 PM 27.5 °F 22.2 °F 15.4 °F 61% 30.42 in 10.0 mi North 4.6 mph - N/A   Clear
11:35 PM 27.0 °F 20.5 °F 15.1 °F 61% 30.42 in 10.0 mi NNW 5.8 mph - N/A   Clear
11:55 PM 26.6 °F 21.2 °F 15.8 °F 64% 30.43 in 10.0 mi NNW 4.6 mph - N/A   Clear