Key West, FL

7:19 PM EDT on April 26, 2018 (GMT -0400)
Key West International

Weather History for KEYW - September, 2012

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Tuesday, September 11, 2012

  Actual Average Record
Temperature  
Mean Temperature 84 °F 84 °F  
Max Temperature 88 °F 88 °F 93 °F (1957)
Min Temperature 80 °F 79 °F 71 °F (1900)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 19 18  
Month to date cooling degree days 201 208  
Year to date cooling degree days 3527 3397  
Growing Degree Days 34 (Base 50)    
Moisture  
Dew Point 75 °F    
Average Humidity 77    
Maximum Humidity 85    
Minimum Humidity 68    
Precipitation  
Precipitation T in 0.21 in 3.87 in (1900)
Month to date precipitation 1.57 2.39  
Year to date precipitation 38.92 26.06  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Since 1 September snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 5 mph (NNW)    
Max Wind Speed 16 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Sep. 11, 2012 Rise Set
Actual Time 7:11 AM EDT 7:34 PM EDT
Civil Twilight 6:49 AM EDT 7:57 PM EDT
Nautical Twilight 6:22 AM EDT 8:24 PM EDT
Astronomical Twilight 5:55 AM EDT 8:51 PM EDT
Moon 2:51 AM EDT (9/11) 4:23 PM EDT (9/11)
Length of Visible Light 13h 08m
Length of Day
12h 22m
Waning Crescent, 21% of the Moon is Illuminated
Sep 11
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 82.0 °F 89.4 °F 75.9 °F 82% 30.04 in 10.0 mi NW 4.6 mph - N/A   Clear
1:53 AM 82.0 °F 88.6 °F 75.0 °F 79% 30.03 in 10.0 mi WNW 3.5 mph - N/A   Partly Cloudy
2:53 AM 81.0 °F 86.2 °F 73.9 °F 79% 30.01 in 10.0 mi West 3.5 mph - N/A   Clear
3:53 AM 81.0 °F 86.7 °F 75.0 °F 82% 30.00 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:53 AM 80.1 °F 84.5 °F 73.9 °F 81% 30.00 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 80.1 °F 85.1 °F 75.0 °F 85% 30.01 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 81.0 °F 86.7 °F 75.0 °F 82% 30.03 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 81.0 °F 87.3 °F 75.9 °F 85% 30.04 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 81.0 °F 86.7 °F 75.0 °F 82% 30.05 in 10.0 mi North 3.5 mph - 0.00 in Rain Light Rain
9:53 AM 84.0 °F 91.9 °F 75.0 °F 74% 30.06 in 10.0 mi NW 6.9 mph - 0.00 in   Clear
10:53 AM 86.0 °F 95.1 °F 75.0 °F 70% 30.08 in 10.0 mi NNW 5.8 mph - N/A   Clear
11:53 AM 86.0 °F 95.1 °F 75.0 °F 70% 30.08 in 10.0 mi NNW 8.1 mph - N/A   Clear
12:53 PM 87.1 °F 96.3 °F 75.0 °F 67% 30.07 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
1:53 PM 88.0 °F 98.5 °F 75.9 °F 67% 30.05 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
2:53 PM 88.0 °F 98.5 °F 75.9 °F 67% 30.03 in 10.0 mi NNW 6.9 mph - N/A   Partly Cloudy
3:53 PM 87.1 °F 97.3 °F 75.9 °F 69% 30.01 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
4:53 PM 86.0 °F 96.9 °F 77.0 °F 74% 30.00 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
5:53 PM 87.1 °F 98.8 °F 77.0 °F 72% 30.00 in 10.0 mi North 9.2 mph - N/A   Clear
6:53 PM 84.2 °F 92.3 °F 75.2 °F 74% 30.02 in 10.0 mi NW 8.1 mph - N/A   Clear
7:53 PM 84.0 °F 92.6 °F 75.9 °F 76% 30.04 in 10.0 mi NNW 9.2 mph - N/A   Partly Cloudy
8:53 PM 84.0 °F 91.9 °F 75.0 °F 74% 30.04 in 10.0 mi North 9.2 mph 18.4 mph N/A   Mostly Cloudy
9:53 PM 80.1 °F 85.1 °F 75.0 °F 85% 30.04 in 10.0 mi East 9.2 mph - N/A   Clear
10:53 PM 81.0 °F 86.7 °F 75.0 °F 82% 30.05 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 82.0 °F 89.4 °F 75.9 °F 82% 30.04 in 10.0 mi ENE 5.8 mph - N/A   Clear