Weather History for Mackinac Island, MI

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Week of October 30, 2011 through November 5, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 50 °F 46 °F 41 °F
Mean Temperature 46 °F 42 °F 37 °F
Min Temperature 42 °F 37 °F 32 °F
Degree Days  
Heating Degree Days (base 65) 28 23 19 163
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 45 °F 37 °F 30 °F
Precipitation  
Precipitation 0.38 in 0.10 in 0.00 in 0.68 in
Snowdepth - - - -
Wind  
Wind 9 mph 3 mph 0 mph
Gust Wind - - -
Sea Level Pressure  
Sea Level Pressure 30.35 in 30.12 in 29.96 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Nov. 02, 2011 Rise Set
Actual Time 8:19 AM EDT 6:23 PM EDT
Civil Twilight 7:48 AM EDT 6:54 PM EDT
Nautical Twilight 7:13 AM EDT 7:30 PM EDT
Astronomical Twilight 6:38 AM EDT 8:04 PM EDT
Moon 2:38 PM EDT (11/2) 12:04 AM EDT (11/2)
Length of Visible Light 11h 06m
Length of Day
10h 03m
Waxing Crescent, 50% of the Moon is Illuminated
Nov 2
Waxing Crescent
Nov 2
First Quarter
Nov 10
Full
Nov 18
Last Quarter
Nov 25
New

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
30 46 40 33 39 35 32 100 90 57 30.13 30.09 30.05 10 7 4 6 1 - 0.00  
31 50 46 42 43 39 36 93 80 66 30.05 29.99 29.96 10 10 10 9 4 - 0.01 Rain
2011 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  
1 50 46 41 43 39 37 93 78 62 30.11 30.07 30.01 10 10 7 8 3 - 0.00 Rain
2 48 45 42 45 43 37 100 93 71 30.04 30.00 29.97 10 5 1 6 1 - 0.29 Rain
3 41 39 37 39 36 32 100 90 70 30.18 30.13 30.05 10 10 10 8 4 - 0.38  
4 42 37 32 36 34 32 100 83 70 30.35 30.30 30.22 10 10 10 7 3 - 0.00  
5 48 42 35 41 33 30 93 74 50 30.33 30.25 30.12 10 10 10 8 6 - 0.00