Weather History for Key West, FL

Change the Weather History Date:

Saturday, May 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 83 °F 80 °F  
Max Temperature 86 °F 85 °F 90 °F (1926)
Min Temperature 79 °F 75 °F 68 °F (1944)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 28 73  
Cooling Degree Days 18 15  
Month to date cooling degree days 184 170  
Year to date cooling degree days 1388 1124  
Growing Degree Days 32 (Base 50)    
Moisture  
Dew Point 73 °F    
Average Humidity 76    
Maximum Humidity 85    
Minimum Humidity 67    
Precipitation  
Precipitation 0.00 in 0.08 in 2.58 in (1898)
Month to date precipitation 0.08 0.79  
Year to date precipitation 12.40 8.42  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 14 mph (East)    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

May. 12, 2012 Rise Set
Actual Time 6:44 AM EDT 8:02 PM EDT
Civil Twilight 6:20 AM EDT 8:26 PM EDT
Nautical Twilight 5:51 AM EDT 8:55 PM EDT
Astronomical Twilight 5:21 AM EDT 9:26 PM EDT
Moon 1:27 AM EDT (5/12) 1:07 PM EDT (5/12)
Length of Visible Light 14h 06m
Length of Day
13h 17m
Waning Gibbous, 53% of the Moon is Illuminated
May 12
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
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 83.8 °F 72.0 °F 76% 30.07 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
1:53 AM 80.1 °F 83.8 °F 72.0 °F 76% 30.06 in 10.0 mi East 6.9 mph - N/A   Clear
2:53 AM 80.1 °F 83.8 °F 72.0 °F 76% 30.04 in 10.0 mi ENE 3.5 mph - N/A   Partly Cloudy
3:53 AM 80.1 °F 84.5 °F 73.9 °F 81% 30.04 in 10.0 mi ESE 9.2 mph - N/A   Partly Cloudy
4:53 AM 79.0 °F - 73.0 °F 82% 30.05 in 10.0 mi ESE 12.7 mph - N/A   Clear
5:53 AM 80.1 °F 82.7 °F 68.0 °F 67% 30.06 in 10.0 mi ESE 11.5 mph - N/A   Clear
6:53 AM 79.0 °F - 73.0 °F 82% 30.08 in 10.0 mi ESE 11.5 mph - N/A   Clear
7:53 AM 80.1 °F 84.2 °F 73.0 °F 79% 30.10 in 10.0 mi ESE 10.4 mph - N/A   Clear
8:53 AM 82.0 °F 86.7 °F 72.0 °F 71% 30.11 in 10.0 mi East 12.7 mph - N/A   Clear
9:53 AM 82.9 °F 88.0 °F 72.0 °F 69% 30.12 in 10.0 mi East 12.7 mph - N/A   Clear
10:53 AM 84.0 °F 91.2 °F 73.9 °F 72% 30.12 in 10.0 mi East 13.8 mph - N/A   Clear
11:53 AM 84.9 °F 92.1 °F 73.9 °F 69% 30.12 in 10.0 mi ESE 13.8 mph - N/A   Partly Cloudy
12:53 PM 84.9 °F 92.1 °F 73.9 °F 69% 30.12 in 10.0 mi ESE 15.0 mph - N/A   Clear
1:53 PM 86.0 °F 95.1 °F 75.0 °F 70% 30.09 in 10.0 mi ESE 16.1 mph - N/A   Partly Cloudy
2:53 PM 84.9 °F 93.3 °F 75.0 °F 72% 30.09 in 10.0 mi ESE 15.0 mph - N/A   Partly Cloudy
3:53 PM 84.9 °F 93.3 °F 75.0 °F 72% 30.07 in 10.0 mi ESE 16.1 mph - N/A   Clear
4:53 PM 84.0 °F 91.2 °F 73.9 °F 72% 30.06 in 10.0 mi East 16.1 mph 24.2 mph N/A   Clear
5:53 PM 84.0 °F 91.2 °F 73.9 °F 72% 30.04 in 10.0 mi East 15.0 mph 21.9 mph N/A   Clear
6:53 PM 82.0 °F 87.4 °F 73.0 °F 74% 30.05 in 10.0 mi East 15.0 mph 25.3 mph N/A   Partly Cloudy
7:53 PM 81.0 °F 85.8 °F 73.0 °F 77% 30.05 in 10.0 mi East 16.1 mph 23.0 mph N/A   Partly Cloudy
8:53 PM 80.1 °F 83.6 °F 71.1 °F 74% 30.07 in 10.0 mi East 15.0 mph - N/A   Clear
9:53 PM 80.1 °F 83.8 °F 72.0 °F 76% 30.08 in 10.0 mi East 15.0 mph 21.9 mph N/A   Clear
10:53 PM 80.1 °F 83.8 °F 72.0 °F 76% 30.09 in 10.0 mi East 17.3 mph - N/A   Scattered Clouds
11:53 PM 80.1 °F 83.8 °F 72.0 °F 76% 30.09 in 10.0 mi East 18.4 mph 24.2 mph N/A   Partly Cloudy