Mackinac Island, MI

11:15 PM EDT on July 29, 2016 (GMT -0400)
Mackinac Island

Weather History for KMCD - September, 2012

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Week of September 23, 2012 through September 29, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 60 °F 57 °F 52 °F
Mean Temperature 52 °F 49 °F 46 °F
Min Temperature 45 °F 42 °F 38 °F
Degree Days  
Heating Degree Days (base 65) 18 15 12 108
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 1 0 4
Dew Point  
Dew Point 50 °F 41 °F 33 °F
Precipitation  
Precipitation 0.01 in 0.00 in 0.00 in 0.02 in
Snowdepth - - - -
Wind  
Wind 30 mph 7 mph 0 mph
Gust Wind 46 mph 26 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.30 in 30.03 in 29.63 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 27, 2012 Rise Set
Actual Time 7:32 AM EDT 7:25 PM EDT
Civil Twilight 7:02 AM EDT 7:55 PM EDT
Nautical Twilight 6:27 AM EDT 8:29 PM EDT
Astronomical Twilight 5:52 AM EDT 9:05 PM EDT
Moon 6:00 PM EDT (9/27) 4:54 AM EDT (9/27)
Length of Visible Light 12h 52m
Length of Day
11h 53m
Waxing Gibbous, 94% of the Moon is Illuminated
Sep 27
Waxing Gibbous
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
23 52 46 41 40 38 35 91 74 54 30.12 30.06 29.97 10 10 10 20 11 24 0.00 Rain
24 59 52 45 49 38 33 92 58 39 30.09 29.83 29.63 10 10 10 30 13 46 0.00 Rain
25 55 48 41 46 42 34 96 79 45 29.91 29.85 29.77 10 10 7 10 6 - 0.01  
26 55 48 42 46 41 37 94 76 50 30.20 30.05 29.91 10 10 7 10 5 - 0.01 Rain
27 57 48 38 42 39 35 95 74 47 30.30 30.24 30.20 10 10 10 6 4 - 0.00  
28 59 50 42 50 46 38 96 82 60 30.20 30.14 30.07 10 10 10 13 5 - 0.00  
29 60 52 45 50 45 41 96 77 51 30.08 30.05 30.02 10 10 5 10 6 - 0.00