Marathon, FL

6:56 AM EDT on June 26, 2017 (GMT -0400)
Florida Keys Marathon

Weather History for KMTH - September, 2012

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Thursday, September 13, 2012

  Actual Average Record
Temperature  
Mean Temperature 84 °F 84 °F  
Max Temperature 90 °F 90 °F 95 °F (2015)
Min Temperature 78 °F 79 °F 74 °F (2014)
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 19 19  
Month to date cooling degree days 273 250  
Year to date cooling degree days 3932 3636  
Growing Degree Days 34 (Base 50)    
Moisture  
Dew Point 76 °F    
Average Humidity 79    
Maximum Humidity 94    
Minimum Humidity 64    
Precipitation  
Precipitation 0.48 in 0.28 in 1.84 in (2014)
Month to date precipitation 1.11 3.49  
Year to date precipitation 36.47 32.31  
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 29.99 in    
Wind  
Wind Speed 8 mph (East)    
Max Wind Speed 20 mph    
Max Gust Speed 30 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. 13, 2012 Rise Set
Actual Time 7:09 AM EDT 7:29 PM EDT
Civil Twilight 6:46 AM EDT 7:52 PM EDT
Nautical Twilight 6:20 AM EDT 8:19 PM EDT
Astronomical Twilight 5:53 AM EDT 8:46 PM EDT
Moon 4:40 AM EDT (9/13) 5:43 PM EDT (9/13)
Length of Visible Light 13h 05m
Length of Day
12h 19m
Waning Crescent, 7% of the Moon is Illuminated
Sep 13
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last 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 81.0 °F 89.2 °F 79.0 °F 94% 29.97 in 9.0 mi East 10.4 mph - 0.06 in Rain Light Rain
1:53 AM 82.0 °F 90.2 °F 77.0 °F 85% 29.97 in 10.0 mi East 12.7 mph 19.6 mph 0.00 in   Scattered Clouds
2:53 AM 82.9 °F 91.8 °F 77.0 °F 82% 29.95 in 10.0 mi East 9.2 mph 19.6 mph N/A   Scattered Clouds
3:38 AM 82.4 °F 90.9 °F 77.0 °F 84% 29.94 in 10.0 mi East 13.8 mph 18.4 mph N/A   Mostly Cloudy
3:53 AM 82.0 °F 88.6 °F 75.0 °F 79% 29.94 in 10.0 mi East 10.4 mph - N/A   Overcast
4:53 AM 82.9 °F 90.8 °F 75.9 °F 79% 29.94 in 10.0 mi East 9.2 mph - 0.00 in   Mostly Cloudy
5:53 AM 82.0 °F 88.6 °F 75.0 °F 79% 29.95 in 10.0 mi East 12.7 mph 19.6 mph N/A   Mostly Cloudy
6:53 AM 82.0 °F 87.4 °F 73.0 °F 74% 29.96 in 10.0 mi ENE 8.1 mph - 0.00 in   Overcast
7:53 AM 84.0 °F 92.6 °F 75.9 °F 76% 29.98 in 10.0 mi East 9.2 mph - N/A   Overcast
8:53 AM 84.9 °F 95.3 °F 77.0 °F 77% 29.99 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
9:53 AM 80.1 °F 85.8 °F 77.0 °F 90% 30.02 in 10.0 mi SSE 6.9 mph - 0.02 in Thunderstorm Overcast
10:35 AM 84.2 °F 96.1 °F 78.8 °F 84% 30.02 in 10.0 mi ESE 6.9 mph - N/A   Clear
10:53 AM 84.9 °F 94.1 °F 75.9 °F 74% 30.01 in 10.0 mi ESE 9.2 mph - N/A   Clear
11:53 AM 89.1 °F 100.2 °F 75.9 °F 65% 30.03 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
12:29 PM 82.4 °F 92.4 °F 78.8 °F 89% 30.03 in 3.0 mi East 11.5 mph 18.4 mph 0.03 in Rain , Thunderstorm Light Thunderstorms and Rain
12:44 PM 80.6 °F 87.1 °F 77.0 °F 89% 30.02 in 10.0 mi NE 15.0 mph - 0.04 in Thunderstorm Thunderstorm
12:53 PM 82.0 °F 91.6 °F 79.0 °F 90% 30.01 in 8.0 mi ENE 8.1 mph - 0.04 in Rain , Thunderstorm Light Thunderstorms and Rain
1:12 PM 84.2 °F 94.1 °F 77.0 °F 79% 30.01 in 9.0 mi Calm Calm - 0.00 in Rain Light Rain
1:53 PM 86.0 °F 96.0 °F 75.9 °F 72% 30.00 in 10.0 mi ENE 8.1 mph - 0.00 in   Clear
2:10 PM 86.0 °F 96.9 °F 77.0 °F 74% 30.00 in 10.0 mi NE 8.1 mph - N/A Thunderstorm Partly Cloudy
2:25 PM 87.8 °F 97.6 °F 75.2 °F 66% 30.00 in 10.0 mi ENE 10.4 mph - N/A   Scattered Clouds
2:53 PM 87.1 °F 97.3 °F 75.9 °F 69% 29.98 in 10.0 mi ENE 10.4 mph - N/A   Scattered Clouds
3:05 PM 86.0 °F 99.3 °F 78.8 °F 79% 29.97 in 10.0 mi ENE 9.2 mph - N/A   Mostly Cloudy
3:29 PM 84.2 °F 94.1 °F 77.0 °F 79% 29.97 in 10.0 mi East 12.7 mph 23.0 mph N/A   Scattered Clouds
3:53 PM 86.0 °F 95.1 °F 75.0 °F 70% 29.95 in 10.0 mi East 12.7 mph 23.0 mph N/A   Clear
4:53 PM 84.9 °F 92.1 °F 73.9 °F 69% 29.94 in 10.0 mi East 12.7 mph 21.9 mph N/A   Partly Cloudy
5:53 PM 84.9 °F 94.1 °F 75.9 °F 74% 29.94 in 10.0 mi East 11.5 mph - N/A   Clear
6:53 PM 84.0 °F 92.6 °F 75.9 °F 76% 29.95 in 10.0 mi East 9.2 mph - N/A   Partly Cloudy
7:53 PM 84.0 °F 92.6 °F 75.9 °F 76% 29.97 in 10.0 mi East 10.4 mph - N/A   Mostly Cloudy
8:53 PM 82.0 °F 90.2 °F 77.0 °F 85% 29.98 in 10.0 mi ENE 5.8 mph - 0.02 in   Scattered Clouds
9:25 PM 82.4 °F 90.9 °F 77.0 °F 84% 30.00 in 10.0 mi East 10.4 mph 17.3 mph N/A   Mostly Cloudy
9:32 PM 80.6 °F 87.1 °F 77.0 °F 89% 30.00 in 2.5 mi East 6.9 mph 20.7 mph 0.06 in Rain Heavy Rain
9:44 PM 78.8 °F - 77.0 °F 94% 30.00 in 9.0 mi East 3.5 mph - 0.08 in Rain Light Rain
9:53 PM 80.1 °F 86.4 °F 78.1 °F 94% 30.00 in 10.0 mi Calm Calm - 0.08 in   Mostly Cloudy
10:02 PM 78.8 °F - 77.0 °F 94% 30.02 in 1.8 mi ENE 17.3 mph 29.9 mph 0.19 in Rain Heavy Rain
10:14 PM 78.8 °F - 75.2 °F 89% 30.01 in 4.0 mi ENE 8.1 mph - 0.31 in Rain Light Rain
10:27 PM 78.8 °F - 73.4 °F 83% 30.01 in 10.0 mi ENE 4.6 mph - 0.32 in Rain Light Rain
10:53 PM 79.0 °F - 75.9 °F 90% 30.01 in 10.0 mi ENE 4.6 mph - 0.32 in   Partly Cloudy
11:53 PM 82.0 °F 91.0 °F 78.1 °F 88% 30.01 in 10.0 mi NE 8.1 mph - N/A   Scattered Clouds