Marathon, FL

5:07 PM EST on December 15, 2017 (GMT -0500)
Florida Keys Marathon

Weather History for KMTH - September, 2012

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Saturday, September 22, 2012

  Actual Average Record
Temperature  
Mean Temperature 81 °F 84 °F  
Max Temperature 87 °F 89 °F 93 °F (2006)
Min Temperature 74 °F 78 °F 74 °F (2012)
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 16 19  
Month to date cooling degree days 440 421  
Year to date cooling degree days 4099 3807  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 76 °F    
Average Humidity 81    
Maximum Humidity 97    
Minimum Humidity 65    
Precipitation  
Precipitation 1.26 in 0.25 in 1.26 in (2012)
Month to date precipitation 3.99 6.06  
Year to date precipitation 39.35 34.88  
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 29.96 in    
Wind  
Wind Speed 5 mph (East)    
Max Wind Speed 18 mph    
Max Gust Speed 25 mph    
Visibility 8 miles    
Events Fog , 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. 22, 2012 Rise Set
Actual Time 7:13 AM EDT 7:20 PM EDT
Civil Twilight 6:50 AM EDT 7:42 PM EDT
Nautical Twilight 6:23 AM EDT 8:09 PM EDT
Astronomical Twilight 5:57 AM EDT 8:35 PM EDT
Moon 1:53 PM EDT (9/22) No Moon Set
Length of Visible Light 12h 52m
Length of Day
12h 07m
Waxing Crescent, 48% of the Moon is Illuminated
Sep 22
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
12:00 AM 77.0 °F - 75.2 °F 94% 29.96 in 7.0 mi Variable 3.5 mph 23.0 mph 0.00 in Rain Light Rain
12:53 AM 79.0 °F - 78.1 °F 97% 29.94 in 7.0 mi Calm Calm - 0.00 in Rain Light Rain
1:53 AM 80.1 °F 86.4 °F 78.1 °F 94% 29.93 in 10.0 mi East 5.8 mph - 0.01 in Rain Light Rain
2:06 AM 80.6 °F 87.1 °F 77.0 °F 89% 29.92 in 10.0 mi ENE 4.6 mph - 0.00 in   Mostly Cloudy
2:17 AM 80.6 °F 87.1 °F 77.0 °F 89% 29.92 in 10.0 mi ENE 5.8 mph - 0.00 in Thunderstorm Mostly Cloudy
2:53 AM 80.1 °F 86.4 °F 78.1 °F 94% 29.93 in 6.0 mi South 8.1 mph - 0.02 in Rain , Thunderstorm Thunderstorms and Rain
3:04 AM 77.0 °F - 75.2 °F 94% 29.93 in 1.5 mi SSE 18.4 mph 25.3 mph 0.13 in Rain , Thunderstorm Heavy Thunderstorms and Rain
3:13 AM 75.2 °F - 75.2 °F 100% 29.94 in 0.5 mi SSE 12.7 mph 24.2 mph 0.54 in Fog , Rain , Thunderstorm Heavy Thunderstorms and Rain
3:31 AM 73.4 °F - 73.4 °F 100% 29.93 in 1.0 mi ESE 8.1 mph - 1.14 in Rain , Thunderstorm Heavy Rain
3:38 AM 75.2 °F - 75.2 °F 100% 29.93 in 2.5 mi Variable 3.5 mph - 1.17 in Rain , Thunderstorm Thunderstorms and Rain
3:45 AM 75.2 °F - 75.2 °F 100% 29.93 in 4.0 mi SE 3.5 mph - 1.18 in Rain , Thunderstorm Thunderstorms and Rain
3:53 AM 75.0 °F - 75.0 °F 100% 29.93 in 6.0 mi East 5.8 mph - 1.20 in Rain Light Rain
4:53 AM 77.0 °F - 75.0 °F 94% 29.91 in 10.0 mi ENE 6.9 mph - 0.03 in   Clear
5:53 AM 78.1 °F - 77.0 °F 96% 29.93 in 10.0 mi ENE 6.9 mph - N/A   Partly Cloudy
6:24 AM 78.8 °F - 77.0 °F 94% 29.94 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
6:31 AM 78.8 °F - 77.0 °F 94% 29.95 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
6:53 AM 78.1 °F - 77.0 °F 96% 29.96 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
7:53 AM 79.0 °F - 77.0 °F 94% 29.97 in 10.0 mi ESE 6.9 mph - N/A   Partly Cloudy
8:53 AM 82.0 °F 90.2 °F 77.0 °F 85% 29.99 in 10.0 mi SE 3.5 mph - N/A   Clear
9:53 AM 82.9 °F 92.8 °F 78.1 °F 85% 29.99 in 10.0 mi SE 4.6 mph - N/A   Clear
10:53 AM 82.9 °F 92.8 °F 78.1 °F 85% 30.00 in 10.0 mi SSE 4.6 mph - N/A   Clear
11:53 AM 84.0 °F 96.0 °F 79.0 °F 85% 30.00 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
12:53 PM 86.0 °F 98.3 °F 78.1 °F 77% 29.99 in 10.0 mi Variable 4.6 mph - N/A   Clear
1:53 PM 81.0 °F 88.6 °F 78.1 °F 91% 29.97 in 10.0 mi South 5.8 mph - 0.00 in Rain Light Rain
2:53 PM 86.0 °F 93.0 °F 73.0 °F 65% 29.94 in 10.0 mi Variable 4.6 mph - 0.00 in   Clear
3:53 PM 86.0 °F 93.0 °F 73.0 °F 65% 29.94 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 84.9 °F 92.1 °F 73.9 °F 69% 29.95 in 10.0 mi NW 3.5 mph - N/A   Clear
5:53 PM 84.0 °F 90.2 °F 73.0 °F 69% 29.97 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 82.9 °F 88.8 °F 73.0 °F 72% 29.97 in 10.0 mi North 3.5 mph - N/A   Clear
7:53 PM 82.9 °F 90.8 °F 75.9 °F 79% 29.99 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
8:24 PM 80.6 °F 86.2 °F 75.2 °F 84% 29.99 in 10.0 mi NNE 8.1 mph - 0.00 in   Overcast
8:53 PM 81.0 °F 87.3 °F 75.9 °F 85% 30.00 in 10.0 mi NE 5.8 mph - 0.00 in   Scattered Clouds
9:53 PM 82.0 °F 90.2 °F 77.0 °F 85% 30.01 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
10:53 PM 81.0 °F 87.9 °F 77.0 °F 88% 30.02 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
11:53 PM 81.0 °F 87.9 °F 77.0 °F 88% 30.02 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds