Key West, FL

1:52 PM EST on January 22, 2018 (GMT -0500)
Key West International

Weather History for KEYW - September, 2012

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Monday, September 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 81 °F -  
Max Temperature 86 °F 88 °F 92 °F (1990)
Min Temperature 75 °F 79 °F 69 °F (1985)
Cooling Degree Days 16    
Month to date cooling degree days 304  
Year to date cooling degree days 3630  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 75 °F    
Average Humidity 83    
Maximum Humidity 91    
Minimum Humidity 74    
Precipitation  
Precipitation 0.51 in - - ()
Month to date precipitation 3.67  
Year to date precipitation 41.02  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 9 mph (SE)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Sep. 17, 2012 Rise Set
Actual Time 7:14 AM EDT 7:28 PM EDT
Civil Twilight 6:51 AM EDT 7:50 PM EDT
Nautical Twilight 6:24 AM EDT 8:17 PM EDT
Astronomical Twilight 5:57 AM EDT 8:44 PM EDT
Moon 8:43 AM EDT (9/17) 8:30 PM EDT (9/17)
Length of Visible Light 12h 59m
Length of Day
12h 14m
Waxing Crescent, 3% of the Moon is Illuminated
Sep 17
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
12:53 AM 82.0 °F 87.9 °F 73.9 °F 76% 29.99 in 10.0 mi SE 12.7 mph - 0.00 in Rain Light Rain
1:53 AM 80.1 °F 84.2 °F 73.0 °F 79% 29.99 in 10.0 mi East 5.8 mph - 0.00 in   Scattered Clouds
2:13 AM 80.6 °F 85.4 °F 73.4 °F 79% 29.98 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
2:28 AM 80.6 °F 85.4 °F 73.4 °F 79% 29.97 in 10.0 mi East 9.2 mph - N/A Thunderstorm Thunderstorm
2:53 AM 81.0 °F 85.8 °F 73.0 °F 77% 29.97 in 10.0 mi ESE 8.1 mph - N/A Thunderstorm Thunderstorm
3:28 AM 78.8 °F - 73.4 °F 83% 29.97 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
3:38 AM 78.8 °F - 73.4 °F 83% 29.98 in 10.0 mi South 12.7 mph 20.7 mph N/A Thunderstorm Thunderstorm
3:53 AM 75.9 °F - 72.0 °F 87% 29.98 in 5.0 mi SSW 13.8 mph 21.9 mph 0.08 in Rain , Thunderstorm Heavy Thunderstorms and Rain
4:09 AM 75.2 °F - 73.4 °F 94% 29.98 in 4.0 mi WSW 9.2 mph - 0.10 in Rain , Thunderstorm Heavy Thunderstorms and Rain
4:53 AM 75.9 °F - 73.0 °F 91% 29.97 in 10.0 mi SE 4.6 mph - 0.20 in Rain Light Rain
5:53 AM 77.0 °F - 73.0 °F 88% 29.97 in 10.0 mi ESE 6.9 mph - 0.06 in Rain Rain
6:53 AM 77.0 °F - 73.9 °F 90% 29.97 in 10.0 mi Variable 3.5 mph - 0.02 in   Clear
7:53 AM 80.6 °F 86.2 °F 75.2 °F 84% 29.97 in 10.0 mi ESE 6.9 mph - N/A   Partly Cloudy
8:53 AM 82.0 °F 89.4 °F 75.9 °F 82% 30.00 in 10.0 mi SSE 6.9 mph - N/A   Partly Cloudy
9:46 AM 82.4 °F 89.5 °F 75.2 °F 79% 30.00 in 10.0 mi ESE 13.8 mph - N/A   Mostly Cloudy
9:53 AM 82.0 °F 89.4 °F 75.9 °F 82% 30.01 in 10.0 mi ESE 11.5 mph - N/A   Mostly Cloudy
10:16 AM 80.6 °F 86.2 °F 75.2 °F 84% 30.01 in 10.0 mi SE 11.5 mph - 0.00 in   Scattered Clouds
10:53 AM 82.4 °F 89.5 °F 75.2 °F 79% 30.01 in 10.0 mi ESE 13.8 mph - N/A   Clear
11:53 AM 82.9 °F 90.8 °F 75.9 °F 79% 30.00 in 10.0 mi ESE 12.7 mph - N/A   Clear
12:53 PM 84.9 °F 95.3 °F 77.0 °F 77% 29.99 in 10.0 mi SE 9.2 mph - N/A   Clear
1:53 PM 82.4 °F 89.5 °F 75.2 °F 79% 29.99 in 10.0 mi SW 12.7 mph - N/A   Mostly Cloudy
2:07 PM 80.6 °F 87.1 °F 77.0 °F 89% 29.98 in 3.0 mi South 3.5 mph - 0.08 in Rain Heavy Rain
2:51 PM 80.6 °F 87.1 °F 77.0 °F 89% 29.95 in 10.0 mi East 11.5 mph - 0.15 in   Mostly Cloudy
2:53 PM 81.0 °F 87.9 °F 77.0 °F 88% 29.95 in 10.0 mi East 11.5 mph - 0.15 in   Overcast
3:38 PM 82.4 °F 90.9 °F 77.0 °F 84% 29.93 in 10.0 mi ESE 9.2 mph - N/A   Scattered Clouds
3:53 PM 84.0 °F 93.7 °F 77.0 °F 79% 29.93 in 10.0 mi SE 8.1 mph - N/A   Partly Cloudy
4:53 PM 84.0 °F 94.8 °F 78.1 °F 82% 29.93 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
5:53 PM 84.0 °F 93.7 °F 77.0 °F 79% 29.92 in 10.0 mi SSE 5.8 mph - N/A   Clear
6:53 PM 84.0 °F 91.9 °F 75.0 °F 74% 29.93 in 10.0 mi SSE 5.8 mph - N/A   Clear
7:53 PM 82.9 °F 91.8 °F 77.0 °F 82% 29.95 in 10.0 mi SE 4.6 mph - N/A   Partly Cloudy
8:53 PM 82.9 °F 91.8 °F 77.0 °F 82% 29.96 in 10.0 mi SE 5.8 mph - N/A   Clear
9:53 PM 82.0 °F 90.2 °F 77.0 °F 85% 29.98 in 10.0 mi ESE 9.2 mph - N/A   Scattered Clouds
10:53 PM 82.9 °F 90.8 °F 75.9 °F 79% 29.99 in 10.0 mi SE 11.5 mph - N/A   Clear
11:53 PM 82.9 °F 90.8 °F 75.9 °F 79% 29.99 in 10.0 mi SE 11.5 mph - N/A   Partly Cloudy