Key West, FL

7:58 AM EST on November 18, 2017 (GMT -0500)
Key West International

Weather History for KEYW - September, 2012

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Friday, September 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 79 °F 83 °F  
Max Temperature 84 °F 88 °F 92 °F (1989)
Min Temperature 73 °F 78 °F 70 °F (1890)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 14 18  
Month to date cooling degree days 371 388  
Year to date cooling degree days 3697 3577  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 73 °F    
Average Humidity 81    
Maximum Humidity 87    
Minimum Humidity 74    
Precipitation  
Precipitation 0.26 in 0.24 in 4.53 in (1948)
Month to date precipitation 4.28 4.73  
Year to date precipitation 41.63 28.40  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Since 1 September snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 9 mph (East)    
Max Wind Speed 21 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Sep. 21, 2012 Rise Set
Actual Time 7:15 AM EDT 7:23 PM EDT
Civil Twilight 6:52 AM EDT 7:46 PM EDT
Nautical Twilight 6:26 AM EDT 8:13 PM EDT
Astronomical Twilight 5:59 AM EDT 8:39 PM EDT
Moon 12:57 PM EDT (9/21) No Moon Set
Length of Visible Light 12h 53m
Length of Day
12h 08m
Waxing Crescent, 37% of the Moon is Illuminated
Sep 21
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:17 AM 75.2 °F - 71.6 °F 89% 30.03 in 9.0 mi SE 10.4 mph - 0.10 in Rain , Thunderstorm Rain
12:40 AM 75.2 °F - 73.4 °F 94% 30.04 in 9.0 mi SE 13.8 mph - 0.15 in Rain Rain
12:53 AM 75.9 °F - 73.0 °F 91% 30.03 in 6.0 mi ESE 18.4 mph - 0.21 in Rain Heavy Rain
1:53 AM 75.0 °F - 68.0 °F 79% 29.99 in 9.0 mi East 6.9 mph - 0.17 in Rain Rain
2:53 AM 73.0 °F - 69.1 °F 87% 29.95 in 10.0 mi NE 5.8 mph - 0.12 in Rain Light Rain
3:53 AM 75.9 °F - 72.0 °F 87% 29.94 in 10.0 mi ENE 5.8 mph - 0.00 in   Scattered Clouds
4:53 AM 78.1 °F - 73.9 °F 87% 29.93 in 10.0 mi NNE 6.9 mph - N/A   Clear
5:53 AM 79.0 °F - 73.9 °F 84% 29.94 in 10.0 mi NE 4.6 mph - N/A   Partly Cloudy
6:53 AM 80.1 °F 84.5 °F 73.9 °F 81% 29.96 in 10.0 mi ENE 5.8 mph - N/A   Partly Cloudy
7:53 AM 80.1 °F 84.5 °F 73.9 °F 81% 29.96 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
8:53 AM 81.0 °F 86.2 °F 73.9 °F 79% 29.97 in 10.0 mi ENE 9.2 mph 18.4 mph N/A   Overcast
9:53 AM 82.9 °F 89.4 °F 73.9 °F 74% 29.96 in 10.0 mi ENE 10.4 mph - N/A   Partly Cloudy
10:53 AM 82.9 °F 88.8 °F 73.0 °F 72% 29.98 in 10.0 mi East 13.8 mph 20.7 mph N/A   Scattered Clouds
11:26 AM 84.2 °F 92.3 °F 75.2 °F 74% 29.97 in 10.0 mi East 19.6 mph 25.3 mph N/A   Mostly Cloudy
11:33 AM 84.2 °F 92.3 °F 75.2 °F 74% 29.97 in 10.0 mi East 19.6 mph 24.2 mph N/A   Scattered Clouds
11:53 AM 82.9 °F 89.4 °F 73.9 °F 74% 29.98 in 10.0 mi East 15.0 mph 24.2 mph N/A   Partly Cloudy
12:53 PM 82.0 °F 87.4 °F 73.0 °F 74% 29.97 in 10.0 mi ESE 16.1 mph - N/A   Mostly Cloudy
1:53 PM 82.0 °F 87.9 °F 73.9 °F 76% 29.94 in 10.0 mi ESE 15.0 mph - N/A   Mostly Cloudy
2:02 PM 82.4 °F 88.2 °F 73.4 °F 74% 29.94 in 10.0 mi ESE 12.7 mph - N/A   Scattered Clouds
2:37 PM 82.4 °F 88.2 °F 73.4 °F 74% 29.93 in 10.0 mi ESE 12.7 mph - N/A   Mostly Cloudy
2:53 PM 82.9 °F 89.4 °F 73.9 °F 74% 29.91 in 10.0 mi East 12.7 mph - N/A   Mostly Cloudy
3:10 PM 82.4 °F 88.2 °F 73.4 °F 74% 29.90 in 10.0 mi East 11.5 mph - N/A   Scattered Clouds
3:53 PM 82.9 °F 89.4 °F 73.9 °F 74% 29.90 in 10.0 mi East 10.4 mph - N/A   Partly Cloudy
4:53 PM 82.9 °F 88.8 °F 73.0 °F 72% 29.92 in 10.0 mi East 9.2 mph - N/A   Partly Cloudy
5:53 PM 82.0 °F 87.9 °F 73.9 °F 76% 29.91 in 10.0 mi ESE 10.4 mph - N/A   Partly Cloudy
6:53 PM 82.0 °F 87.9 °F 73.9 °F 76% 29.92 in 10.0 mi ESE 12.7 mph - N/A   Scattered Clouds
7:53 PM 82.0 °F 86.7 °F 72.0 °F 71% 29.92 in 10.0 mi East 10.4 mph - 0.00 in Rain Light Rain
8:53 PM 81.0 °F 85.8 °F 73.0 °F 77% 29.94 in 10.0 mi East 6.9 mph - 0.00 in   Partly Cloudy
9:53 PM 81.0 °F 85.8 °F 73.0 °F 77% 29.96 in 10.0 mi East 6.9 mph - N/A   Partly Cloudy
10:53 PM 81.0 °F 85.8 °F 73.0 °F 77% 29.96 in 10.0 mi ENE 6.9 mph - N/A   Scattered Clouds
11:53 PM 79.0 °F - 70.0 °F 74% 29.96 in 10.0 mi NE 3.5 mph - N/A   Partly Cloudy