Weather History for Key West, FL

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Sunday, January 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 72 °F 69 °F  
Max Temperature 76 °F 74 °F 86 °F (1877)
Min Temperature 68 °F 64 °F 46 °F (1997)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 1 20  
Since 1 July heating degree days 5 38  
Cooling Degree Days 7 5  
Month to date cooling degree days 207 102  
Year to date cooling degree days 207 102  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 83    
Maximum Humidity 97    
Minimum Humidity 69    
Precipitation  
Precipitation 0.00 in 0.07 in 2.84 in (1983)
Month to date precipitation 0.29 1.31  
Year to date precipitation 0.29 1.31  
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 30.09 in    
Wind  
Wind Speed 5 mph (NNE)    
Max Wind Speed 12 mph    
Max Gust Speed 13 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 20, 2013 Rise Set
Actual Time 7:12 AM EST 6:04 PM EST
Civil Twilight 6:48 AM EST 6:28 PM EST
Nautical Twilight 6:20 AM EST 6:56 PM EST
Astronomical Twilight 5:53 AM EST 7:23 PM EST
Moon 1:02 PM EST (1/20) 1:47 AM EST (1/20)
Length of Visible Light 11h 40m
Length of Day
10h 51m
Waxing Gibbous, 66% of the Moon is Illuminated
Jan 20
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 70.0 °F 64.0 °F 81% 30.11 in 10.0 mi North 3.5 mph - N/A   Overcast
1:53 AM 70.0 °F 63.0 °F 78% 30.10 in 10.0 mi North 3.5 mph - N/A   Overcast
2:53 AM 70.0 °F 64.0 °F 81% 30.09 in 10.0 mi NNE 3.5 mph - N/A   Overcast
3:53 AM 69.1 °F 64.9 °F 87% 30.08 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 69.1 °F 66.9 °F 93% 30.09 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
5:53 AM 68.0 °F 66.0 °F 93% 30.09 in 10.0 mi North 4.6 mph - N/A   Clear
6:53 AM 69.1 °F 66.9 °F 93% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 70.0 °F 68.0 °F 93% 30.12 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
8:53 AM 72.0 °F 68.0 °F 87% 30.14 in 10.0 mi NE 6.9 mph - N/A   Partly Cloudy
9:53 AM 73.9 °F 68.0 °F 82% 30.15 in 10.0 mi NE 8.1 mph - N/A   Mostly Cloudy
10:53 AM 73.0 °F 66.9 °F 81% 30.14 in 10.0 mi NE 5.8 mph - N/A   Overcast
11:53 AM 75.9 °F 64.9 °F 69% 30.11 in 10.0 mi NNE 5.8 mph - N/A   Overcast
12:53 PM 73.0 °F 66.9 °F 81% 30.09 in 10.0 mi North 5.8 mph - N/A   Overcast
1:53 PM 73.0 °F 66.9 °F 81% 30.06 in 10.0 mi North 9.2 mph - N/A   Overcast
2:53 PM 73.0 °F 68.0 °F 84% 30.04 in 10.0 mi NNE 8.1 mph - N/A   Overcast
3:53 PM 73.4 °F 66.2 °F 78% 30.04 in 10.0 mi North 9.2 mph - N/A   Overcast
4:53 PM 73.0 °F 66.0 °F 79% 30.04 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
5:53 PM 72.0 °F 66.0 °F 81% 30.04 in 10.0 mi North 6.9 mph - N/A   Overcast
6:53 PM 72.0 °F 66.0 °F 81% 30.05 in 10.0 mi NNE 3.5 mph - N/A   Overcast
7:53 PM 72.0 °F 66.0 °F 81% 30.06 in 10.0 mi NNE 5.8 mph - N/A   Overcast
8:53 PM 72.0 °F 66.9 °F 84% 30.07 in 10.0 mi ENE 3.5 mph - N/A   Overcast
9:53 PM 72.0 °F 66.9 °F 84% 30.08 in 10.0 mi East 5.8 mph - N/A   Overcast
10:53 PM 72.0 °F 66.0 °F 81% 30.06 in 10.0 mi North 4.6 mph - N/A   Overcast
11:53 PM 71.1 °F 66.9 °F 87% 30.05 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy