Weather History for Key West, FL

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Wednesday, December 19, 2012

  Actual Average Record
Temperature  
Mean Temperature 75 °F 71 °F  
Max Temperature 79 °F 76 °F 84 °F (1956)
Min Temperature 71 °F 66 °F 51 °F (1901)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 3  
Since 1 July heating degree days 0 4  
Cooling Degree Days 10 7  
Month to date cooling degree days 201 145  
Year to date cooling degree days 4755 4678  
Growing Degree Days 25 (Base 50)    
Moisture  
Dew Point 70 °F    
Average Humidity 82    
Maximum Humidity 93    
Minimum Humidity 71    
Precipitation  
Precipitation 0.00 in 0.07 in 0.95 in (1905)
Month to date precipitation 0.66 1.47  
Year to date precipitation 46.99 39.08  
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 30.05 in    
Wind  
Wind Speed 6 mph (ENE)    
Max Wind Speed 13 mph    
Max Gust Speed 16 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 19, 2012 Rise Set
Actual Time 7:05 AM EST 5:42 PM EST
Civil Twilight 6:40 AM EST 6:07 PM EST
Nautical Twilight 6:12 AM EST 6:36 PM EST
Astronomical Twilight 5:44 AM EST 7:04 PM EST
Moon 11:54 AM EST No Moon Set
Length of Visible Light 11h 26m
Length of Day
10h 37m
Waxing Crescent, 45% of the Moon is Illuminated
Dec 19
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (EST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 73.0 °F 69.1 °F 87% 30.03 in 10.0 mi NNE 4.6 mph - N/A   Clear
1:53 AM 72.0 °F 69.1 °F 91% 30.03 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 72.0 °F 69.1 °F 91% 30.02 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 72.0 °F 69.1 °F 91% 30.02 in 10.0 mi North 3.5 mph - N/A   Clear
4:53 AM 72.0 °F 69.1 °F 91% 30.02 in 10.0 mi NNE 4.6 mph - N/A   Clear
5:53 AM 72.0 °F 70.0 °F 93% 30.04 in 10.0 mi NNE 3.5 mph - N/A   Clear
6:53 AM 72.0 °F 70.0 °F 93% 30.05 in 10.0 mi NNE 4.6 mph - N/A   Clear
7:53 AM 73.0 °F 70.0 °F 90% 30.06 in 10.0 mi NE 3.5 mph - N/A   Clear
8:53 AM 75.9 °F 70.0 °F 82% 30.08 in 10.0 mi NE 8.1 mph - N/A   Clear
9:53 AM 77.0 °F 69.1 °F 76% 30.09 in 10.0 mi ENE 8.1 mph - N/A   Clear
10:53 AM 77.0 °F 69.1 °F 76% 30.09 in 10.0 mi ESE 8.1 mph - N/A   Partly Cloudy
11:53 AM 79.0 °F 68.0 °F 69% 30.08 in 10.0 mi ESE 9.2 mph - N/A   Clear
12:53 PM 79.0 °F 68.0 °F 69% 30.05 in 10.0 mi East 9.2 mph - N/A   Clear
1:53 PM 78.1 °F 69.1 °F 74% 30.04 in 10.0 mi East 6.9 mph - N/A   Clear
2:53 PM 79.0 °F 69.1 °F 72% 30.03 in 10.0 mi East 9.2 mph - N/A   Clear
3:53 PM 78.1 °F 70.0 °F 76% 30.03 in 10.0 mi East 5.8 mph - N/A   Clear
4:53 PM 78.1 °F 70.0 °F 76% 30.03 in 10.0 mi East 6.9 mph - N/A   Clear
5:53 PM 75.9 °F 70.0 °F 82% 30.04 in 10.0 mi East 4.6 mph - N/A   Clear
6:53 PM 75.9 °F 70.0 °F 82% 30.05 in 10.0 mi East 4.6 mph - N/A   Clear
7:53 PM 75.0 °F 71.1 °F 87% 30.06 in 10.0 mi ENE 4.6 mph - N/A   Clear
8:53 PM 75.9 °F 71.1 °F 85% 30.07 in 10.0 mi ENE 6.9 mph - N/A   Clear
9:53 PM 75.0 °F 71.1 °F 87% 30.07 in 10.0 mi East 6.9 mph - N/A   Partly Cloudy
10:53 PM 75.9 °F 71.1 °F 85% 30.07 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
11:30 PM 77.0 °F 69.8 °F 78% 30.06 in 10.0 mi ESE 10.4 mph - N/A   Mostly Cloudy
11:53 PM 77.0 °F 69.1 °F 76% 30.06 in 10.0 mi ESE 10.4 mph - N/A   Partly Cloudy