Weather History for Key West, FL

Change the Weather History Date:

Tuesday, December 11, 2012

  Actual Average Record
Temperature  
Mean Temperature 80 °F 72 °F  
Max Temperature 82 °F 77 °F 85 °F (1986)
Min Temperature 77 °F 68 °F 50 °F (1934)
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 15 7  
Month to date cooling degree days 114 89  
Year to date cooling degree days 4668 4622  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 75 °F    
Average Humidity 85    
Maximum Humidity 91    
Minimum Humidity 79    
Precipitation  
Precipitation 0.00 in 0.07 in 1.59 in (1948)
Month to date precipitation 0.66 0.89  
Year to date precipitation 46.99 38.50  
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 6 mph (SSE)    
Max Wind Speed 12 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Dec. 11, 2012 Rise Set
Actual Time 7:01 AM EST 5:39 PM EST
Civil Twilight 6:36 AM EST 6:04 PM EST
Nautical Twilight 6:08 AM EST 6:33 PM EST
Astronomical Twilight 5:40 AM EST 7:00 PM EST
Moon 5:00 AM EST (12/11) 4:13 PM EST (12/11)
Length of Visible Light 11h 28m
Length of Day
10h 38m
Waning Crescent, 4% of the Moon is Illuminated
Dec 11
Waning Crescent
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

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 - - - N/A% 29.96 in - North - - N/A   Unknown
1:53 AM 78.1 °F - 75.9 °F 93% 29.95 in 10.0 mi South 8.1 mph - N/A   Unknown
7:53 AM 78.1 °F - 73.9 °F 87% 29.99 in 10.0 mi South 5.8 mph - N/A   Unknown
8:53 AM 80.1 °F 84.5 °F 73.9 °F 81% 30.01 in 10.0 mi South 5.8 mph - N/A   Clear
9:53 AM 80.1 °F 85.1 °F 75.0 °F 85% 30.02 in 10.0 mi South 8.1 mph - N/A   Clear
10:53 AM 81.0 °F 86.7 °F 75.0 °F 82% 30.03 in 10.0 mi SSE 6.9 mph - N/A   Clear
11:53 AM 81.0 °F 86.7 °F 75.0 °F 82% 30.01 in 10.0 mi SSE 8.1 mph - N/A   Clear
12:53 PM 81.0 °F 86.7 °F 75.0 °F 82% 29.99 in 9.0 mi SSE 9.2 mph - N/A   Partly Cloudy
1:53 PM 81.0 °F 86.2 °F 73.9 °F 79% 29.98 in 8.0 mi SSE 8.1 mph - N/A   Clear
2:53 PM 80.1 °F 84.5 °F 73.9 °F 81% 29.96 in 10.0 mi SSE 8.1 mph - N/A   Clear
3:53 PM 80.1 °F 84.5 °F 73.9 °F 81% 29.94 in 10.0 mi SSE 10.4 mph - N/A   Clear
4:53 PM 79.0 °F - 73.9 °F 84% 29.95 in 10.0 mi SE 8.1 mph - N/A   Clear
5:53 PM 79.0 °F - 73.9 °F 84% 29.97 in 10.0 mi SE 5.8 mph - N/A   Clear
6:53 PM 78.1 °F - 75.0 °F 90% 29.96 in 10.0 mi SE 6.9 mph - N/A   Scattered Clouds
7:53 PM 78.1 °F - 75.0 °F 90% 29.98 in 9.0 mi SE 8.1 mph - N/A   Clear
8:53 PM 78.1 °F - 75.0 °F 90% 30.02 in 9.0 mi Calm Calm - N/A   Clear
9:53 PM 78.1 °F - 75.0 °F 90% 30.03 in 10.0 mi ESE 4.6 mph - N/A   Clear
10:53 PM 78.1 °F - 75.0 °F 90% 30.04 in 10.0 mi ESE 5.8 mph - N/A   Clear
11:53 PM 78.1 °F - 75.0 °F 90% 30.05 in 10.0 mi ESE 8.1 mph - N/A   Partly Cloudy