Weather History for Mackinac Island, MI

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Week of May 19, 2013 through May 25, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 69 °F 57 °F 50 °F
Mean Temperature 56 °F 50 °F 43 °F
Min Temperature 52 °F 43 °F 36 °F
Degree Days  
Heating Degree Days (base 65) 22 15 9 104
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 6 2 0 12
Dew Point  
Dew Point 55 °F 43 °F 28 °F
Precipitation  
Precipitation 0.60 in 0.22 in 0.00 in 1.52 in
Snowdepth - - - -
Wind  
Wind 23 mph 11 mph 0 mph
Gust Wind 37 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.45 in 30.00 in 29.70 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 23, 2013 Rise Set
Actual Time 5:58 AM EDT 9:12 PM EDT
Civil Twilight 5:22 AM EDT 9:49 PM EDT
Nautical Twilight 4:35 AM EDT 10:36 PM EDT
Astronomical Twilight 3:37 AM EDT 11:35 PM EDT
Moon 7:40 PM EDT (5/23) 4:48 AM EDT (5/23)
Length of Visible Light 16h 27m
Length of Day
15h 14m
Waxing Gibbous, 97% of the Moon is Illuminated
May 23
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
19 69 56 43 52 43 40 85 68 44 30.04 29.97 29.88 10 10 7 17 7 22 0.00 Rain
20 56 51 46 55 49 44 96 90 75 29.92 29.85 29.76 10 6 0 23 16 37 0.30 Fog , Rain
21 55 51 47 54 50 47 97 96 95 29.84 29.75 29.70 10 2 0 21 15 31 0.60 Fog , Rain
22 56 54 52 55 53 51 97 96 95 29.77 29.72 29.70 10 3 0 15 8 22 0.32 Fog , Rain
23 52 46 41 51 38 31 96 74 47 30.25 30.02 29.78 10 9 3 20 14 29 0.30 Rain
24 50 43 36 40 32 28 89 65 44 30.39 30.34 30.25 10 10 10 14 9 20 0.00  
25 59 48 38 38 34 30 84 58 36 30.45 30.37 30.32 10 10 10 12 7 - 0.00