Weather History for Key West NAF, FL

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Thursday, September 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 82 °F -  
Max Temperature 89 °F 87 °F 92 °F (1987)
Min Temperature 77 °F 78 °F 71 °F (1950)
Cooling Degree Days 17    
Growing Degree Days 32 (Base 50)    
Moisture  
Dew Point 76 °F    
Average Humidity 86    
Maximum Humidity 100    
Minimum Humidity 69    
Precipitation  
Precipitation 0.53 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 6 mph (ENE)    
Max Wind Speed 12 mph    
Max Gust Speed -    
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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Astronomy

Sep. 19, 2013 Rise Set
Actual Time 7:14 AM EDT 7:26 PM EDT
Civil Twilight 6:51 AM EDT 7:48 PM EDT
Nautical Twilight 6:25 AM EDT 8:15 PM EDT
Astronomical Twilight 5:58 AM EDT 8:41 PM EDT
Moon 7:32 PM EDT (9/19) 7:16 AM EDT (9/19)
Length of Visible Light 12h 57m
Length of Day
12h 11m
Full, 100% of the Moon is Illuminated
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
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 80.1 °F 85.4 °F 75.9 °F 87% 29.98 in 10.0 mi ENE 9.2 mph - N/A   Partly Cloudy
1:53 AM 79.0 °F - 77.0 °F 94% 29.97 in 9.0 mi East 8.1 mph - 0.01 in   Partly Cloudy
2:53 AM 78.1 °F - 75.9 °F 93% 29.94 in 9.0 mi East 4.6 mph - N/A   Scattered Clouds
3:53 AM 78.1 °F - 75.9 °F 93% 29.93 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
4:53 AM 79.0 °F - 77.0 °F 94% 29.94 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
5:14 AM 78.8 °F - 77.0 °F 94% 29.94 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds
5:53 AM 79.0 °F - 77.0 °F 94% 29.94 in 10.0 mi NNE 3.5 mph - N/A   Partly Cloudy
6:08 AM 78.8 °F - 77.0 °F 94% 29.95 in 10.0 mi NE 3.5 mph - N/A   Overcast
6:53 AM 77.0 °F - 73.9 °F 90% 29.96 in 9.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
7:53 AM 78.1 °F - 75.0 °F 90% 29.96 in 8.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
8:53 AM 80.1 °F 85.4 °F 75.9 °F 87% 29.98 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
9:53 AM 80.6 °F 86.6 °F 75.9 °F 86% 29.99 in 10.0 mi ENE 4.6 mph - N/A   Mostly Cloudy
10:53 AM 82.9 °F 91.8 °F 77.0 °F 82% 30.00 in 10.0 mi NNE 6.9 mph - N/A   Mostly Cloudy
11:53 AM 84.9 °F 94.1 °F 75.9 °F 74% 29.99 in 10.0 mi NNE 10.4 mph - N/A   Mostly Cloudy
12:53 PM 84.9 °F 95.3 °F 77.0 °F 77% 29.98 in 10.0 mi NE 9.2 mph - N/A   Mostly Cloudy
1:53 PM 86.0 °F 96.9 °F 77.0 °F 74% 29.97 in 10.0 mi NNE 10.4 mph - N/A   Scattered Clouds
2:53 PM 87.1 °F 98.8 °F 77.0 °F 72% 29.96 in 10.0 mi NE 5.8 mph - N/A   Scattered Clouds
3:53 PM 86.0 °F 96.9 °F 77.0 °F 74% 29.94 in 10.0 mi East 5.8 mph - N/A   Scattered Clouds
4:53 PM 84.9 °F 95.3 °F 77.0 °F 77% 29.95 in 10.0 mi ESE 6.9 mph - N/A   Scattered Clouds
5:53 PM 84.9 °F 92.1 °F 73.9 °F 69% 29.95 in 10.0 mi SSE 6.9 mph - N/A   Scattered Clouds
6:53 PM 82.9 °F 90.2 °F 75.0 °F 77% 29.96 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
7:53 PM 81.0 °F 86.7 °F 75.0 °F 82% 29.97 in 10.0 mi SE 3.5 mph - N/A   Scattered Clouds
8:03 PM 82.4 °F 89.5 °F 75.2 °F 79% 29.97 in 10.0 mi SE 3.5 mph - N/A Thunderstorm Thunderstorm
8:28 PM 80.6 °F 86.2 °F 75.2 °F 84% 29.98 in 3.0 mi NNE 3.5 mph - 0.06 in Rain , Thunderstorm Thunderstorms and Rain
8:34 PM 78.8 °F - 77.0 °F 94% 29.99 in 1.5 mi Calm Calm - 0.16 in Rain , Thunderstorm Heavy Thunderstorms and Rain
8:53 PM 77.0 °F - 77.0 °F 100% 29.99 in 1.8 mi North 11.5 mph - 0.41 in Rain , Thunderstorm Heavy Thunderstorms and Rain
9:08 PM 77.0 °F - 75.2 °F 94% 29.99 in 3.0 mi Calm Calm - 0.11 in Rain , Thunderstorm Light Thunderstorms and Rain
9:19 PM 77.0 °F - 75.2 °F 94% 29.99 in 10.0 mi Variable 3.5 mph - 0.11 in Thunderstorm Thunderstorm
9:32 PM 77.0 °F - 75.2 °F 94% 29.99 in 10.0 mi Calm Calm - 0.11 in   Mostly Cloudy
9:53 PM 78.1 °F - 75.9 °F 93% 29.99 in 10.0 mi NNE 4.6 mph - 0.11 in   Mostly Cloudy
10:53 PM 77.0 °F - 73.0 °F 88% 29.99 in 10.0 mi NNE 4.6 mph - N/A   Clear
11:53 PM 78.1 °F - 75.0 °F 90% 29.99 in 10.0 mi NE 3.5 mph - N/A   Clear