Weather History for Key West NAF, FL

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Wednesday, August 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 84 °F -  
Max Temperature 90 °F 89 °F 95 °F (1950)
Min Temperature 78 °F 79 °F 74 °F (1961)
Cooling Degree Days 19    
Growing Degree Days 34 (Base 50)    
Moisture  
Dew Point 77 °F    
Average Humidity 81    
Maximum Humidity 91    
Minimum Humidity 67    
Precipitation  
Precipitation 0.34 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 9 mph (East)    
Max Wind Speed 23 mph    
Max Gust Speed 32 mph    
Visibility 9 miles    
Events Rain , Thunderstorm    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 21, 2013 Rise Set
Actual Time 7:03 AM EDT 7:55 PM EDT
Civil Twilight 6:40 AM EDT 8:18 PM EDT
Nautical Twilight 6:12 AM EDT 8:46 PM EDT
Astronomical Twilight 5:44 AM EDT 9:14 PM EDT
Moon 8:17 PM EDT 7:32 AM EDT
Length of Visible Light 13h 38m
Length of Day
12h 51m
Full, 100% of the Moon is Illuminated
Aug 21
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

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 82.0 °F 89.4 °F 75.9 °F 82% 30.03 in 10.0 mi ENE 6.9 mph - N/A   Clear
1:53 AM 81.0 °F 87.9 °F 77.0 °F 88% 30.02 in 10.0 mi ENE 4.6 mph - N/A   Partly Cloudy
2:53 AM 82.0 °F 90.2 °F 77.0 °F 85% 30.00 in 10.0 mi East 10.4 mph - N/A   Clear
3:53 AM 81.0 °F 87.9 °F 77.0 °F 88% 29.99 in 10.0 mi East 8.1 mph - N/A   Clear
4:00 AM 80.6 °F 87.1 °F 77.0 °F 89% 29.99 in 10.0 mi East 9.2 mph - N/A Thunderstorm Thunderstorm
4:53 AM 81.0 °F 85.8 °F 73.0 °F 77% 29.99 in 10.0 mi East 11.5 mph - N/A   Partly Cloudy
5:53 AM 81.0 °F 86.7 °F 75.0 °F 82% 30.00 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
5:58 AM 80.6 °F 86.2 °F 75.2 °F 84% 30.00 in 9.0 mi East 8.1 mph - N/A   Scattered Clouds
6:53 AM 81.0 °F 87.9 °F 77.0 °F 88% 30.00 in 10.0 mi ENE 5.8 mph - N/A   Scattered Clouds
7:53 AM 80.1 °F 85.1 °F 75.0 °F 85% 30.01 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
8:53 AM 82.9 °F 90.2 °F 75.0 °F 77% 30.03 in 10.0 mi NE 3.5 mph - N/A   Scattered Clouds
9:53 AM 82.9 °F 90.8 °F 75.9 °F 79% 30.04 in 10.0 mi ENE 6.9 mph - N/A   Scattered Clouds
10:03 AM 82.4 °F 90.9 °F 77.0 °F 84% 30.05 in 7.0 mi ESE 8.1 mph - 0.00 in Rain Light Rain
10:41 AM 82.4 °F 92.4 °F 78.8 °F 89% 30.05 in 10.0 mi Calm Calm - 0.01 in   Mostly Cloudy
10:53 AM 81.0 °F 87.3 °F 75.9 °F 85% 30.04 in 10.0 mi Calm Calm - 0.01 in   Mostly Cloudy
11:53 AM 88.0 °F 101.3 °F 78.1 °F 72% 30.04 in 10.0 mi East 11.5 mph - N/A   Mostly Cloudy
12:53 PM 89.1 °F 101.4 °F 77.0 °F 67% 30.03 in 10.0 mi East 15.0 mph - 0.01 in   Scattered Clouds
1:53 PM 90.0 °F 104.5 °F 78.1 °F 68% 30.02 in 10.0 mi East 12.7 mph 21.9 mph N/A   Scattered Clouds
2:53 PM 88.0 °F 101.3 °F 78.1 °F 72% 30.00 in 10.0 mi East 13.8 mph - N/A   Scattered Clouds
3:53 PM 89.1 °F 101.4 °F 77.0 °F 67% 29.99 in 10.0 mi ESE 16.1 mph - N/A   Scattered Clouds
4:53 PM 89.1 °F 101.4 °F 77.0 °F 67% 29.96 in 10.0 mi East 16.1 mph - N/A   Scattered Clouds
5:53 PM 88.0 °F 100.2 °F 77.0 °F 70% 29.96 in 10.0 mi ESE 19.6 mph 24.2 mph N/A   Scattered Clouds
6:53 PM 84.9 °F 95.3 °F 77.0 °F 77% 29.96 in 10.0 mi ESE 11.5 mph - N/A   Scattered Clouds
7:53 PM 84.9 °F 95.3 °F 77.0 °F 77% 29.98 in 5.0 mi ESE 16.1 mph - N/A Rain Light Rain
8:13 PM 82.4 °F 92.4 °F 78.8 °F 89% 29.99 in 5.0 mi ESE 18.4 mph 24.2 mph 0.01 in   Mostly Cloudy
8:53 PM 84.0 °F 93.7 °F 77.0 °F 79% 30.00 in 5.0 mi East 16.1 mph 23.0 mph 0.01 in   Haze
9:53 PM 82.9 °F 91.8 °F 77.0 °F 82% 30.01 in 10.0 mi ESE 15.0 mph 23.0 mph N/A   Scattered Clouds
10:35 PM 78.8 °F - 75.2 °F 89% 30.03 in 2.0 mi ESE 23.0 mph 32.2 mph 0.25 in Thunderstorm Scattered Clouds
10:50 PM 78.8 °F - 75.2 °F 89% 30.02 in 6.0 mi SE 9.2 mph 19.6 mph 0.30 in Thunderstorm Mostly Cloudy
10:53 PM 78.1 °F - 75.0 °F 90% 30.02 in 6.0 mi SE 8.1 mph - 0.30 in Thunderstorm Mostly Cloudy
11:53 PM 81.0 °F 88.6 °F 78.1 °F 91% 30.02 in 10.0 mi East 15.0 mph - 0.01 in Thunderstorm Thunderstorm