Weather History for Key West, FL

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Saturday, May 11, 2013

  Actual Average Record
Temperature  
Mean Temperature 83 °F 80 °F  
Max Temperature 86 °F 84 °F 90 °F (1873)
Min Temperature 80 °F 75 °F 64 °F (1944)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 28 73  
Cooling Degree Days 18 15  
Month to date cooling degree days 143 155  
Year to date cooling degree days 1289 1109  
Growing Degree Days 33 (Base 50)    
Moisture  
Dew Point 74 °F    
Average Humidity 77    
Maximum Humidity 85    
Minimum Humidity 69    
Precipitation  
Precipitation 0.00 in 0.09 in 4.85 in (1883)
Month to date precipitation 4.51 0.71  
Year to date precipitation 10.46 8.34  
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 30.04 in    
Wind  
Wind Speed 10 mph (SE)    
Max Wind Speed 16 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 11, 2013 Rise Set
Actual Time 6:45 AM EDT 8:01 PM EDT
Civil Twilight 6:20 AM EDT 8:26 PM EDT
Nautical Twilight 5:51 AM EDT 8:55 PM EDT
Astronomical Twilight 5:21 AM EDT 9:25 PM EDT
Moon 7:55 AM EDT (5/11) 9:37 PM EDT (5/11)
Length of Visible Light 14h 05m
Length of Day
13h 16m
Waxing Crescent, 3% of the Moon is Illuminated
May 11
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 80.1 °F 85.1 °F 75.0 °F 85% 30.06 in 10.0 mi SE 10.4 mph - N/A   Clear
1:53 AM 80.1 °F 85.1 °F 75.0 °F 85% 30.05 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy
2:53 AM 80.1 °F 85.1 °F 75.0 °F 85% 30.04 in 10.0 mi SE 9.2 mph - N/A   Partly Cloudy
3:53 AM 80.1 °F 85.1 °F 75.0 °F 85% 30.03 in 10.0 mi SE 8.1 mph - N/A   Clear
4:53 AM 80.1 °F 84.5 °F 73.9 °F 81% 30.02 in 10.0 mi SE 9.2 mph - N/A   Clear
5:53 AM 80.1 °F 84.5 °F 73.9 °F 81% 30.03 in 10.0 mi SE 10.4 mph - N/A   Clear
6:53 AM 80.1 °F 84.5 °F 73.9 °F 81% 30.04 in 10.0 mi SE 9.2 mph - N/A   Clear
7:53 AM 80.1 °F 85.1 °F 75.0 °F 85% 30.04 in 10.0 mi SE 12.7 mph - N/A   Clear
8:53 AM 82.0 °F 88.6 °F 75.0 °F 79% 30.06 in 10.0 mi SE 12.7 mph - N/A   Clear
9:53 AM 82.9 °F 89.4 °F 73.9 °F 74% 30.07 in 10.0 mi SE 11.5 mph - N/A   Clear
10:53 AM 82.9 °F 89.4 °F 73.9 °F 74% 30.07 in 10.0 mi SE 10.4 mph - N/A   Clear
11:53 AM 84.9 °F 93.3 °F 75.0 °F 72% 30.07 in 10.0 mi SSE 12.7 mph - N/A   Clear
12:53 PM 84.9 °F 92.1 °F 73.9 °F 69% 30.06 in 10.0 mi SSE 15.0 mph - N/A   Clear
1:53 PM 84.9 °F 91.4 °F 73.0 °F 67% 30.05 in 10.0 mi SSE 13.8 mph - N/A   Clear
2:53 PM 84.0 °F 91.2 °F 73.9 °F 72% 30.04 in 10.0 mi SSE 12.7 mph - N/A   Clear
3:53 PM 84.9 °F 91.4 °F 73.0 °F 67% 30.02 in 10.0 mi SSE 9.2 mph - N/A   Clear
4:53 PM 82.9 °F 88.8 °F 73.0 °F 72% 30.02 in 10.0 mi SSE 9.2 mph - N/A   Clear
5:53 PM 82.9 °F 88.8 °F 73.0 °F 72% 30.02 in 10.0 mi SSE 8.1 mph - N/A   Clear
6:53 PM 82.0 °F 87.4 °F 73.0 °F 74% 30.01 in 10.0 mi ESE 6.9 mph - N/A   Clear
7:53 PM 82.0 °F 86.7 °F 72.0 °F 71% 30.02 in 10.0 mi ESE 5.8 mph - N/A   Clear
8:53 PM 81.0 °F 85.8 °F 73.0 °F 77% 30.04 in 10.0 mi East 3.5 mph - N/A   Clear
9:53 PM 81.0 °F 85.8 °F 73.0 °F 77% 30.05 in 10.0 mi East 9.2 mph - N/A   Clear
10:53 PM 81.0 °F 86.2 °F 73.9 °F 79% 30.06 in 10.0 mi East 8.1 mph - N/A   Clear
11:53 PM 80.1 °F 84.2 °F 73.0 °F 79% 30.05 in 10.0 mi East 9.2 mph - N/A   Clear