Weather History for Key West, FL

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Sunday, December 16, 2012

  Actual Average Record
Temperature  
Mean Temperature 77 °F 71 °F  
Max Temperature 80 °F 76 °F 85 °F (1947)
Min Temperature 73 °F 67 °F 51 °F (2010)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 1  
Cooling Degree Days 12 7  
Month to date cooling degree days 166 124  
Year to date cooling degree days 4720 4657  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 73    
Maximum Humidity 84    
Minimum Humidity 62    
Precipitation  
Precipitation 0.00 in 0.07 in 2.61 in (1964)
Month to date precipitation 0.66 1.25  
Year to date precipitation 46.99 38.86  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 8 mph (ESE)    
Max Wind Speed 14 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 16, 2012 Rise Set
Actual Time 7:04 AM EST 5:41 PM EST
Civil Twilight 6:39 AM EST 6:06 PM EST
Nautical Twilight 6:10 AM EST 6:34 PM EST
Astronomical Twilight 5:43 AM EST 7:02 PM EST
Moon 9:54 AM EST (12/16) 9:33 PM EST (12/16)
Length of Visible Light 11h 27m
Length of Day
10h 37m
Waxing Crescent, 16% of the Moon is Illuminated
Dec 16
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (EST) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 73.0 °F - 66.9 °F 81% 30.01 in 10.0 mi ENE 4.6 mph - N/A   Overcast
1:53 AM 73.0 °F - 68.0 °F 84% 30.01 in 10.0 mi ENE 3.5 mph - N/A   Clear
2:53 AM 75.0 °F - 66.0 °F 73% 29.98 in 10.0 mi East 13.8 mph 18.4 mph N/A   Clear
3:53 AM 75.0 °F - 66.0 °F 73% 29.99 in 10.0 mi East 12.7 mph - N/A   Partly Cloudy
4:53 AM 75.0 °F - 66.0 °F 73% 29.99 in 10.0 mi East 11.5 mph - N/A   Clear
5:53 AM 75.0 °F - 66.0 °F 73% 29.99 in 10.0 mi East 10.4 mph - N/A   Clear
6:53 AM 73.9 °F - 64.9 °F 73% 30.01 in 10.0 mi ENE 4.6 mph - N/A   Partly Cloudy
7:53 AM 73.9 °F - 66.9 °F 79% 30.02 in 10.0 mi East 5.8 mph - N/A   Clear
8:53 AM 77.0 °F - 66.9 °F 71% 30.03 in 10.0 mi East 8.1 mph - N/A   Clear
9:53 AM 78.1 °F - 66.9 °F 68% 30.03 in 10.0 mi East 10.4 mph - N/A   Clear
10:53 AM 79.0 °F - 68.0 °F 69% 30.03 in 10.0 mi ESE 10.4 mph - N/A   Partly Cloudy
11:53 AM 80.1 °F 82.7 °F 68.0 °F 67% 30.01 in 10.0 mi SE 10.4 mph - N/A   Scattered Clouds
12:53 PM 80.1 °F 82.3 °F 66.9 °F 64% 29.99 in 10.0 mi SE 11.5 mph - N/A   Clear
1:53 PM 80.1 °F 82.3 °F 66.9 °F 64% 29.96 in 10.0 mi SE 8.1 mph - N/A   Clear
2:53 PM 79.0 °F - 66.9 °F 66% 29.96 in 10.0 mi SE 6.9 mph - N/A   Partly Cloudy
3:53 PM 79.0 °F - 66.0 °F 64% 29.94 in 10.0 mi SE 9.2 mph - N/A   Clear
4:53 PM 77.0 °F - 68.0 °F 74% 29.96 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
5:53 PM 77.0 °F - 66.9 °F 71% 29.97 in 10.0 mi South 4.6 mph - N/A   Clear
6:39 PM 75.2 °F - 66.2 °F 73% 29.96 in 10.0 mi SE 6.9 mph - N/A   Clear
6:53 PM 75.9 °F - 66.9 °F 74% 29.97 in 10.0 mi SE 4.6 mph - N/A   Clear
7:53 PM 75.9 °F - 66.9 °F 74% 29.97 in 10.0 mi SE 4.6 mph - N/A   Partly Cloudy
8:53 PM 75.0 °F - 66.9 °F 76% 29.98 in 10.0 mi East 3.5 mph - N/A   Clear
9:53 PM 73.9 °F - 66.9 °F 79% 29.98 in 10.0 mi ENE 3.5 mph - N/A   Clear
10:53 PM 75.0 °F - 68.0 °F 79% 29.99 in 10.0 mi ESE 5.8 mph - N/A   Clear
11:53 PM 75.9 °F - 66.9 °F 74% 29.99 in 10.0 mi SE 6.9 mph - N/A   Clear