Weather History for Key West, FL

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Tuesday, January 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 78 °F 69 °F  
Max Temperature 81 °F 74 °F 87 °F (1877)
Min Temperature 74 °F 64 °F 47 °F (1964)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 15  
Since 1 July heating degree days 4 33  
Cooling Degree Days 13 5  
Month to date cooling degree days 177 77  
Year to date cooling degree days 177 77  
Growing Degree Days 27 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 69    
Maximum Humidity 79    
Minimum Humidity 58    
Precipitation  
Precipitation 0.00 in 0.07 in 1.67 in (1998)
Month to date precipitation T 0.97  
Year to date precipitation T 0.97  
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 30.08 in    
Wind  
Wind Speed 12 mph (ESE)    
Max Wind Speed 16 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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Astronomy

Jan. 15, 2013 Rise Set
Actual Time 7:12 AM EST 6:00 PM EST
Civil Twilight 6:48 AM EST 6:24 PM EST
Nautical Twilight 6:20 AM EST 6:52 PM EST
Astronomical Twilight 5:53 AM EST 7:20 PM EST
Moon 9:50 AM EST (1/15) 10:12 PM EST (1/15)
Length of Visible Light 11h 36m
Length of Day
10h 47m
Waxing Crescent, 19% of the Moon is Illuminated
Jan 15
Waxing Crescent
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 10
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 73.9 °F - 64.9 °F 73% 30.12 in 10.0 mi ESE 13.8 mph - N/A   Clear
1:53 AM 75.0 °F - 64.0 °F 69% 30.10 in 10.0 mi ESE 12.7 mph - N/A   Clear
2:53 AM 75.0 °F - 64.0 °F 69% 30.09 in 10.0 mi ESE 12.7 mph - N/A   Mostly Cloudy
3:53 AM 75.0 °F - 63.0 °F 66% 30.08 in 10.0 mi ESE 12.7 mph - N/A   Partly Cloudy
4:53 AM 75.0 °F - 64.0 °F 69% 30.08 in 10.0 mi SE 11.5 mph - N/A   Partly Cloudy
5:53 AM 75.0 °F - 66.0 °F 73% 30.08 in 10.0 mi East 11.5 mph - N/A   Overcast
6:53 AM 73.4 °F - 64.4 °F 73% 30.09 in 10.0 mi ESE 13.8 mph - N/A   Clear
7:53 AM 75.0 °F - 66.0 °F 73% 30.11 in 10.0 mi East 11.5 mph - N/A   Partly Cloudy
8:53 AM 75.9 °F - 66.9 °F 74% 30.12 in 10.0 mi ESE 10.4 mph - N/A   Scattered Clouds
9:53 AM 78.1 °F - 64.9 °F 64% 30.12 in 10.0 mi ESE 12.7 mph - N/A   Clear
10:53 AM 79.0 °F - 64.9 °F 62% 30.11 in 10.0 mi ESE 15.0 mph - N/A   Clear
11:53 AM 79.0 °F - 64.0 °F 60% 30.09 in 10.0 mi ESE 13.8 mph - N/A   Clear
12:53 PM 80.1 °F 81.7 °F 64.0 °F 58% 30.07 in 10.0 mi SE 11.5 mph - N/A   Clear
1:53 PM 80.1 °F 81.9 °F 64.9 °F 60% 30.06 in 10.0 mi ESE 10.4 mph - N/A   Scattered Clouds
2:53 PM 80.1 °F 82.1 °F 66.0 °F 62% 30.05 in 10.0 mi ESE 11.5 mph - N/A   Partly Cloudy
3:53 PM 79.0 °F - 69.1 °F 72% 30.05 in 10.0 mi East 10.4 mph - N/A   Partly Cloudy
4:53 PM 78.1 °F - 68.0 °F 71% 30.07 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
5:53 PM 77.0 °F - 68.0 °F 74% 30.07 in 10.0 mi East 12.7 mph - N/A   Mostly Cloudy
6:53 PM 75.9 °F - 68.0 °F 76% 30.06 in 10.0 mi ESE 13.8 mph - N/A   Mostly Cloudy
7:53 PM 75.9 °F - 66.9 °F 74% 30.06 in 10.0 mi East 13.8 mph - N/A   Mostly Cloudy
8:22 PM 75.2 °F - 66.2 °F 73% 30.06 in 10.0 mi ESE 12.7 mph - N/A   Scattered Clouds
8:53 PM 75.0 °F - 66.9 °F 76% 30.06 in 10.0 mi East 15.0 mph - N/A   Clear
9:53 PM 75.0 °F - 66.0 °F 73% 30.04 in 10.0 mi ESE 13.8 mph - N/A   Partly Cloudy
10:53 PM 75.9 °F - 64.9 °F 69% 30.04 in 10.0 mi ESE 12.7 mph - N/A   Mostly Cloudy
11:53 PM 75.9 °F - 66.9 °F 74% 30.04 in 10.0 mi East 11.5 mph - N/A   Overcast