Key West, FL

2:33 AM EST on January 19, 2017 (GMT -0500)
Key West International

Weather History for KEYW - September, 2011

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Wednesday, September 7, 2011

  Actual Average Record
Temperature  
Mean Temperature 83 °F 84 °F  
Max Temperature 89 °F 89 °F 94 °F (1951)
Min Temperature 77 °F 79 °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 18 19  
Month to date cooling degree days 141 133  
Year to date cooling degree days 3598 3322  
Growing Degree Days 32 (Base 50)    
Moisture  
Dew Point 75 °F    
Average Humidity 77    
Maximum Humidity 85    
Minimum Humidity 68    
Precipitation  
Precipitation 0.45 in 0.21 in 2.23 in (1873)
Month to date precipitation 0.87 1.52  
Year to date precipitation 18.55 25.19  
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 5 mph (SSW)    
Max Wind Speed 30 mph    
Max Gust Speed 46 mph    
Visibility 9 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. 07, 2011 Rise Set
Actual Time 7:10 AM EDT 7:39 PM EDT
Civil Twilight 6:47 AM EDT 8:02 PM EDT
Nautical Twilight 6:20 AM EDT 8:29 PM EDT
Astronomical Twilight 5:53 AM EDT 8:56 PM EDT
Moon 4:34 PM EDT (9/7) 2:50 AM EDT (9/7)
Length of Visible Light 13h 15m
Length of Day
12h 29m
Waxing Gibbous, 79% of the Moon is Illuminated
Sep 7
Waxing Gibbous
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter

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 84.9 °F 94.1 °F 75.9 °F 74% 29.97 in 10.0 mi SSW 12.7 mph - N/A   Clear
1:31 AM 82.4 °F 88.2 °F 73.4 °F 74% 29.97 in 10.0 mi West 12.7 mph - N/A   Partly Cloudy
1:53 AM 82.9 °F 90.2 °F 75.0 °F 77% 29.96 in 10.0 mi West 5.8 mph - N/A   Clear
2:53 AM 82.0 °F 87.9 °F 73.9 °F 76% 29.93 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
3:53 AM 82.0 °F 87.4 °F 73.0 °F 74% 29.91 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 82.4 °F 88.2 °F 73.4 °F 74% 29.88 in 10.0 mi SE 4.6 mph - N/A   Clear
5:53 AM 82.4 °F 89.5 °F 75.2 °F 79% 29.88 in 10.0 mi SE 9.2 mph - N/A   Clear
6:53 AM 84.0 °F 92.6 °F 75.9 °F 76% 29.90 in 10.0 mi SSE 9.2 mph - N/A   Clear
7:53 AM 84.9 °F 94.1 °F 75.9 °F 74% 29.93 in 10.0 mi SSE 10.4 mph - N/A   Clear
8:53 AM 86.0 °F 96.0 °F 75.9 °F 72% 29.94 in 10.0 mi South 10.4 mph - N/A   Partly Cloudy
9:53 AM 86.0 °F 96.0 °F 75.9 °F 72% 29.95 in 10.0 mi South 9.2 mph - N/A   Clear
10:53 AM 87.1 °F 98.8 °F 77.0 °F 72% 29.97 in 10.0 mi South 9.2 mph - N/A   Clear
11:53 AM 88.0 °F 100.2 °F 77.0 °F 70% 29.97 in 10.0 mi South 10.4 mph - 0.01 in   Clear
12:53 PM 88.0 °F 100.2 °F 77.0 °F 70% 29.97 in 10.0 mi South 9.2 mph - N/A   Clear
1:53 PM 88.0 °F 100.2 °F 77.0 °F 70% 29.97 in 10.0 mi South 8.1 mph - N/A   Clear
4:53 PM 87.1 °F 97.3 °F 75.9 °F 69% 29.91 in 10.0 mi SW 6.9 mph - N/A   Clear
5:53 PM 87.8 °F 97.6 °F 75.2 °F 66% 29.92 in 10.0 mi SW 5.8 mph - N/A   Clear
6:53 PM 87.1 °F 97.3 °F 75.9 °F 69% 29.93 in 10.0 mi West 4.6 mph - N/A   Clear
7:53 PM 86.0 °F 95.1 °F 75.0 °F 70% 29.95 in 10.0 mi Calm Calm - N/A   Clear
8:22 PM 82.4 °F 88.2 °F 73.4 °F 74% 29.97 in 7.0 mi West 18.4 mph 39.1 mph N/A   Mostly Cloudy
8:25 PM 78.8 °F - 71.6 °F 78% 29.99 in 2.0 mi West 23.0 mph 46.0 mph 0.01 in Rain Heavy Rain
8:32 PM 77.0 °F - 71.6 °F 83% 29.98 in 1.0 mi West 8.1 mph 46.0 mph 0.35 in Rain Heavy Rain
8:38 PM 78.8 °F - 73.4 °F 83% 29.98 in 3.0 mi SW 5.8 mph - 0.44 in Rain Rain
8:53 PM 79.0 °F - 75.0 °F 88% 29.99 in 10.0 mi Calm Calm - 0.45 in Rain , Thunderstorm Light Thunderstorms and Rain
9:31 PM 78.8 °F - 73.4 °F 83% 29.96 in 10.0 mi ENE 3.5 mph - 0.00 in   Clear
9:53 PM 78.8 °F - 75.2 °F 89% 29.96 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 80.1 °F 85.4 °F 75.9 °F 87% 29.96 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 80.6 °F 86.2 °F 75.2 °F 84% 29.96 in 10.0 mi ESE 5.8 mph - N/A   Clear