Weather History for Grand Marais Airport, MN

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Week of August 25, 2013 through August 31, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 80 °F 71 °F
Mean Temperature 78 °F 70 °F 64 °F
Min Temperature 68 °F 60 °F 55 °F
Degree Days  
Heating Degree Days (base 65) 1 0 0 1
Cooling Degree Days (base 65) 14 5 0 37
Growing Degree Days (base 50) 28 20 14 137
Dew Point  
Dew Point 70 °F 60 °F 50 °F
Precipitation  
Precipitation 0.72 in 0.14 in 0.00 in 1.00 in
Snowdepth - - - -
Wind  
Wind 15 mph 4 mph 0 mph
Gust Wind 21 mph 18 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.09 in 29.97 in 29.74 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Aug. 31, 2013 Rise Set
Actual Time 6:18 AM CDT 7:43 PM CDT
Civil Twilight 5:46 AM CDT 8:15 PM CDT
Nautical Twilight 5:07 AM CDT 8:54 PM CDT
Astronomical Twilight 4:25 AM CDT 9:36 PM CDT
Moon 1:35 AM CDT (8/31) 4:53 PM CDT (8/31)
Length of Visible Light 14h 29m
Length of Day
13h 24m
Waning Crescent, 21% of the Moon is Illuminated
Aug 31
Waning Crescent
Sep 5
New
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
25 89 78 68 70 67 64 88 75 46 29.99 29.95 29.91 10 8 1 15 6 21 0.07 Rain , Thunderstorm
26 84 74 64 66 62 55 88 70 39 30.04 30.00 29.96 10 10 7 7 3 - 0.00 Rain , Thunderstorm
27 80 68 57 66 60 52 94 72 47 30.01 29.94 29.90 10 10 5 9 2 - 0.00  
28 82 68 55 63 57 50 88 69 39 30.09 30.06 30.00 10 10 10 10 3 17 0.00  
29 78 69 60 64 61 55 94 82 54 30.08 30.00 29.83 10 8 2 8 2 18 0.72 Rain , Thunderstorm
30 73 66 60 63 58 55 94 76 57 30.02 29.96 29.82 10 10 5 14 6 18 0.00  
31 71 64 57 63 58 54 94 84 69 29.98 29.86 29.74 10 6 0 10 5 18 0.21 Fog , Rain , Thunderstorm