Weather History for Key West, FL

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Friday, September 28, 2012

  Actual Average Record
Temperature  
Mean Temperature 83 °F 82 °F  
Max Temperature 88 °F 87 °F 92 °F (1936)
Min Temperature 77 °F 78 °F 64 °F (1893)
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 17  
Month to date cooling degree days 489 513  
Year to date cooling degree days 3815 3702  
Growing Degree Days 32 (Base 50)    
Moisture  
Dew Point 75 °F    
Average Humidity 81    
Maximum Humidity 91    
Minimum Humidity 70    
Precipitation  
Precipitation 0.70 in 0.22 in 6.19 in (1953)
Month to date precipitation 5.53 6.28  
Year to date precipitation 42.88 29.95  
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 29.98 in    
Wind  
Wind Speed 5 mph (ENE)    
Max Wind Speed 21 mph    
Max Gust Speed 25 mph    
Visibility 9 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 28, 2012 Rise Set
Actual Time 7:18 AM EDT 7:16 PM EDT
Civil Twilight 6:55 AM EDT 7:39 PM EDT
Nautical Twilight 6:28 AM EDT 8:05 PM EDT
Astronomical Twilight 6:02 AM EDT 8:32 PM EDT
Moon 6:16 PM EDT (9/28) 5:52 AM EDT (9/28)
Length of Visible Light 12h 43m
Length of Day
11h 58m
Waxing Gibbous, 98% of the Moon is Illuminated
Sep 28
Waxing Gibbous
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
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 79.0 °F - 75.0 °F 88% 30.03 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 79.0 °F - 75.9 °F 90% 30.01 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 78.1 °F - 73.0 °F 84% 29.99 in 10.0 mi ENE 4.6 mph - N/A   Clear
3:53 AM 78.1 °F - 73.0 °F 84% 29.97 in 10.0 mi NE 3.5 mph - N/A   Clear
4:53 AM 78.1 °F - 75.0 °F 90% 29.96 in 10.0 mi NE 3.5 mph - N/A   Clear
5:53 AM 79.0 °F - 75.0 °F 88% 29.98 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 79.0 °F - 75.0 °F 88% 30.00 in 10.0 mi NE 3.5 mph - N/A   Clear
7:53 AM 79.0 °F - 75.9 °F 90% 29.99 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 82.9 °F 90.8 °F 75.9 °F 79% 30.01 in 10.0 mi NNE 5.8 mph - N/A   Clear
9:53 AM 84.0 °F 93.7 °F 77.0 °F 79% 30.03 in 10.0 mi Variable 4.6 mph - N/A   Clear
10:53 AM 86.0 °F 96.9 °F 77.0 °F 74% 30.02 in 10.0 mi NE 9.2 mph - N/A   Scattered Clouds
11:14 AM 84.2 °F 92.3 °F 75.2 °F 74% 30.02 in 10.0 mi ENE 9.2 mph - N/A   Mostly Cloudy
11:23 AM 86.0 °F 96.9 °F 77.0 °F 74% 30.02 in 10.0 mi NE 10.4 mph 17.3 mph N/A   Scattered Clouds
11:53 AM 86.0 °F 96.0 °F 75.9 °F 72% 30.01 in 10.0 mi NE 10.4 mph - N/A   Clear
12:53 PM 86.0 °F 96.0 °F 75.9 °F 72% 30.00 in 10.0 mi NNE 9.2 mph - N/A   Scattered Clouds
1:53 PM 86.0 °F 96.0 °F 75.9 °F 72% 29.98 in 10.0 mi ENE 11.5 mph - N/A   Clear
2:53 PM 86.0 °F 96.0 °F 75.9 °F 72% 29.97 in 10.0 mi NE 8.1 mph - N/A   Scattered Clouds
3:06 PM 78.8 °F - 73.4 °F 83% 29.98 in 1.5 mi SSE 18.4 mph 25.3 mph 0.05 in Rain Heavy Rain
3:08 PM 77.0 °F - 71.6 °F 83% 29.97 in 1.0 mi SSE 13.8 mph 25.3 mph 0.15 in Rain Heavy Rain
3:14 PM 78.8 °F - 71.6 °F 78% 29.97 in 1.2 mi ESE 12.7 mph 20.7 mph 0.29 in Rain Heavy Rain
3:25 PM 77.0 °F - 69.8 °F 78% 29.97 in 2.5 mi ENE 10.4 mph - 0.48 in Rain Heavy Rain
3:32 PM 77.0 °F - 71.6 °F 83% 29.97 in 5.0 mi East 10.4 mph - 0.51 in Rain Heavy Rain
3:41 PM 78.8 °F - 73.4 °F 83% 29.96 in 3.0 mi North 9.2 mph - 0.59 in Rain Heavy Rain
3:53 PM 78.1 °F - 73.9 °F 87% 29.95 in 6.0 mi NW 5.8 mph - 0.66 in Rain Rain
4:53 PM 86.0 °F 96.0 °F 75.9 °F 72% 29.92 in 10.0 mi NNE 5.8 mph - 0.00 in   Clear
5:53 PM 84.0 °F 91.9 °F 75.0 °F 74% 29.96 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
6:06 PM 84.2 °F 90.9 °F 73.4 °F 70% 29.96 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
6:14 PM 82.4 °F 88.2 °F 73.4 °F 74% 29.96 in 5.0 mi South 4.6 mph - 0.03 in Rain Heavy Rain
6:53 PM 82.0 °F 89.4 °F 75.9 °F 82% 29.95 in 10.0 mi Calm Calm - 0.04 in   Scattered Clouds
7:17 PM 82.4 °F 89.5 °F 75.2 °F 79% 29.95 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:49 PM 82.4 °F 89.5 °F 75.2 °F 79% 29.97 in 10.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
7:53 PM 82.0 °F 88.6 °F 75.0 °F 79% 29.97 in 10.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
8:53 PM 79.0 °F - 73.9 °F 84% 29.98 in 10.0 mi NE 4.6 mph - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
9:25 PM 78.8 °F - 75.2 °F 89% 29.99 in 10.0 mi Calm Calm - 0.00 in   Clear
9:53 PM 81.0 °F 87.3 °F 75.9 °F 85% 29.99 in 10.0 mi ESE 6.9 mph - 0.00 in   Scattered Clouds
10:40 PM 80.6 °F 85.4 °F 73.4 °F 79% 29.99 in 10.0 mi SSE 3.5 mph - 0.00 in Thunderstorm Partly Cloudy
10:53 PM 80.1 °F 85.1 °F 75.0 °F 85% 29.98 in 10.0 mi Calm Calm - 0.00 in Thunderstorm Clear
11:11 PM 80.6 °F 85.4 °F 73.4 °F 79% 29.98 in 10.0 mi SE 4.6 mph - N/A   Clear
11:53 PM 79.0 °F - 75.0 °F 88% 29.97 in 10.0 mi Calm Calm - N/A   Clear