Weather History for Mackinac Island, MI

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Week of November 25, 2012 through December 1, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 38 °F 33 °F 30 °F
Mean Temperature 34 °F 29 °F 26 °F
Min Temperature 30 °F 25 °F 22 °F
Degree Days  
Heating Degree Days (base 65) 38 36 31 252
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 36 °F 22 °F 12 °F
Precipitation  
Precipitation 0.10 in 0.02 in 0.00 in 0.16 in
Snowdepth - - - -
Wind  
Wind 23 mph 11 mph 0 mph
Gust Wind 34 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.37 in 30.11 in 29.71 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Nov. 25, 2012 Rise Set
Actual Time 7:52 AM EST 4:58 PM EST
Civil Twilight 7:19 AM EST 5:31 PM EST
Nautical Twilight 6:42 AM EST 6:08 PM EST
Astronomical Twilight 6:06 AM EST 6:44 PM EST
Moon 3:20 PM EST (11/25) 4:59 AM EST (11/25)
Length of Visible Light 10h 12m
Length of Day
9h 05m
Waxing Gibbous, 93% of the Moon is Illuminated
Nov 25
Waxing Gibbous
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 20
First Quarter

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  
25 31 28 26 28 24 18 93 81 64 29.92 29.78 29.71 10 8 1 22 6 30 0.06 Snow
26 30 26 23 21 18 14 84 69 54 30.24 30.09 29.89 10 10 10 20 14 28 0.00  
27 32 28 24 30 22 17 93 74 62 30.24 30.16 30.02 10 8 1 23 12 32 0.00 Snow
28 33 29 25 29 20 12 93 72 55 30.19 30.12 30.02 10 9 1 20 13 30 0.00 Snow
29 35 28 22 26 20 13 85 73 65 30.31 30.19 30.06 10 10 10 21 13 34 0.00  
30 32 27 23 30 21 15 92 80 70 30.37 30.33 30.28 10 8 2 20 12 31 0.00 Snow
2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 38 34 30 36 32 28 96 91 86 30.30 30.08 29.81 10 7 1 16 10 25 0.10 Rain , Snow