Key West, FL

5:36 AM EDT on September 26, 2017 (GMT -0400)
Key West International

Weather History for KEYW - September, 2011

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Week of September 4, 2011 through September 10, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 90 °F 89 °F 88 °F
Mean Temperature 87 °F 86 °F 83 °F
Min Temperature 85 °F 82 °F 77 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 22 21 18 144
Growing Degree Days (base 50) 36 35 32 245
Dew Point  
Dew Point 79 °F 76 °F 72 °F
Precipitation  
Precipitation 0.45 in 0.09 in 0.00 in 0.57 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 32 mph 8 mph 0 mph
Gust Wind 46 mph 31 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.02 in 29.93 in 29.86 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Sep. 10, 2011 Rise Set
Actual Time 7:11 AM EDT 7:36 PM EDT
Civil Twilight 6:48 AM EDT 7:59 PM EDT
Nautical Twilight 6:21 AM EDT 8:26 PM EDT
Astronomical Twilight 5:54 AM EDT 8:53 PM EDT
Moon 6:28 PM EDT (9/10) 5:36 AM EDT (9/10)
Length of Visible Light 13h 10m
Length of Day
12h 25m
Waxing Gibbous, 97% of the Moon is Illuminated
Sep 10
Waxing Gibbous
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
4 89 87 84 78 76 74 82 75 68 29.94 29.90 29.86 10 10 10 16 10 18 0.00  
5 89 85 81 79 76 72 80 75 70 29.92 29.89 29.86 10 10 10 32 13 40 T Rain , Thunderstorm
6 89 86 83 79 77 76 85 77 68 29.98 29.91 29.86 10 10 10 18 11 24 0.00  
7 89 83 77 77 75 72 85 77 68 29.99 29.95 29.88 10 9 1 30 5 46 0.45 Rain , Thunderstorm
8 88 85 82 77 75 74 85 75 65 29.98 29.94 29.91 10 10 10 10 5 14 0.00  
9 89 87 85 78 76 74 79 74 68 29.99 29.95 29.91 10 10 10 12 7 17 0.00  
10 90 86 82 79 76 73 82 75 68 30.02 29.97 29.92 10 10 7 23 4 30 0.12 Rain