Weather History for Mackinac Island, MI

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Week of November 11, 2012 through November 17, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 63 °F 45 °F 37 °F
Mean Temperature 54 °F 39 °F 33 °F
Min Temperature 46 °F 33 °F 27 °F
Degree Days  
Heating Degree Days (base 65) 32 26 10 182
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 1 0 4
Dew Point  
Dew Point 51 °F 31 °F 13 °F
Precipitation  
Precipitation 0.01 in 0.00 in 0.00 in 0.01 in
Snowdepth - - - -
Wind  
Wind 29 mph 10 mph 0 mph
Gust Wind 34 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.53 in 30.23 in 29.68 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Nov. 16, 2012 Rise Set
Actual Time 7:40 AM EST 5:05 PM EST
Civil Twilight 7:08 AM EST 5:38 PM EST
Nautical Twilight 6:31 AM EST 6:14 PM EST
Astronomical Twilight 5:56 AM EST 6:49 PM EST
Moon 10:37 AM EST (11/16) 8:02 PM EST (11/16)
Length of Visible Light 10h 29m
Length of Day
9h 24m
Waxing Crescent, 11% of the Moon is Illuminated
Nov 16
Waxing Crescent
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Nov high avg low high avg low high avg low high avg low high avg low high avg high sum  
11 63 54 46 51 47 45 95 75 56 29.89 29.80 29.68 10 8 2 23 9 34 0.00 Rain
12 51 39 27 50 32 15 95 80 54 30.05 29.85 29.70 10 8 1 26 14 34 0.01 Rain , Snow
13 37 33 29 29 24 17 80 68 57 30.45 30.30 30.07 10 10 10 29 17 34 0.00 Snow
14 37 34 32 28 26 23 79 69 64 30.48 30.43 30.36 10 10 10 14 10 22 0.00  
15 46 40 34 39 30 24 83 67 56 30.36 30.28 30.23 10 10 7 15 8 21 0.00  
16 41 36 30 36 24 13 86 65 34 30.50 30.44 30.30 10 10 10 14 7 18 0.00  
17 40 36 32 38 34 24 97 91 69 30.53 30.50 30.48 10 4 0 14 7 - 0.00 Fog