Marathon, FL

2:38 AM EST on December 18, 2017 (GMT -0500)
Florida Keys Marathon

Weather History for KMTH - May, 2013

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Monday, May 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 81 °F 82 °F  
Max Temperature 90 °F 87 °F 92 °F (2008)
Min Temperature 72 °F 77 °F 69 °F (2006)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 36 81  
Cooling Degree Days 16 17  
Month to date cooling degree days 333 307  
Year to date cooling degree days 1631 1343  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 70 °F    
Average Humidity 68    
Maximum Humidity 79    
Minimum Humidity 56    
Precipitation  
Precipitation 1.29 in 0.09 in 1.29 in (2013)
Month to date precipitation 5.14 2.09  
Year to date precipitation 13.03 10.68  
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 30.01 in    
Wind  
Wind Speed 7 mph (East)    
Max Wind Speed 22 mph    
Max Gust Speed 30 mph    
Visibility 8 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

May. 20, 2013 Rise Set
Actual Time 6:38 AM EDT 8:03 PM EDT
Civil Twilight 6:13 AM EDT 8:28 PM EDT
Nautical Twilight 5:43 AM EDT 8:58 PM EDT
Astronomical Twilight 5:12 AM EDT 9:29 PM EDT
Moon 3:37 PM EDT (5/20) 3:01 AM EDT (5/20)
Length of Visible Light 14h 15m
Length of Day
13h 25m
Waxing Gibbous, 75% of the Moon is Illuminated
May 20
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
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 82.0 °F 84.9 °F 68.0 °F 62% 30.04 in 10.0 mi East 4.6 mph - N/A   Clear
1:53 AM 82.0 °F 85.5 °F 69.1 °F 65% 30.02 in 10.0 mi East 4.6 mph - N/A   Clear
2:53 AM 82.0 °F 85.5 °F 69.1 °F 65% 30.01 in 10.0 mi East 3.5 mph - N/A   Clear
4:53 AM 81.0 °F 84.4 °F 70.0 °F 69% 29.99 in 10.0 mi East 5.8 mph - N/A   Clear
5:53 AM 82.0 °F 85.9 °F 70.0 °F 67% 29.99 in 10.0 mi East 4.6 mph - N/A   Clear
7:53 AM 82.9 °F 87.5 °F 71.1 °F 67% 30.01 in 10.0 mi ESE 3.5 mph - N/A   Clear
8:53 AM 84.0 °F 89.0 °F 71.1 °F 65% 30.04 in 10.0 mi East 3.5 mph - N/A   Clear
9:53 AM 84.9 °F 90.7 °F 72.0 °F 65% 30.04 in 10.0 mi Variable 5.8 mph - N/A   Clear
10:53 AM 88.0 °F 95.6 °F 73.0 °F 61% 30.04 in 10.0 mi ESE 8.1 mph - N/A   Partly Cloudy
11:53 AM 87.1 °F 94.5 °F 73.0 °F 63% 30.04 in 10.0 mi ESE 8.1 mph - N/A   Clear
12:53 PM 89.1 °F 97.0 °F 73.0 °F 59% 30.03 in 10.0 mi SE 8.1 mph 16.1 mph N/A   Partly Cloudy
1:53 PM 90.0 °F 97.9 °F 73.0 °F 57% 30.01 in 10.0 mi SE 9.2 mph - N/A   Clear
2:53 PM 89.1 °F 96.0 °F 72.0 °F 57% 30.00 in 10.0 mi ESE 9.2 mph - N/A   Clear
3:53 PM 88.0 °F 94.7 °F 72.0 °F 59% 29.99 in 10.0 mi SE 9.2 mph - N/A   Clear
4:53 PM 89.1 °F 96.0 °F 72.0 °F 57% 29.99 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
5:46 PM 75.2 °F - 68.0 °F 78% 30.02 in 2.5 mi NNE 19.6 mph 28.8 mph 0.02 in Rain , Thunderstorm Rain
5:53 PM 75.0 °F - 68.0 °F 79% 30.02 in 1.8 mi North 13.8 mph 26.5 mph 0.07 in Rain Heavy Rain
6:05 PM 71.6 °F - 66.2 °F 83% 30.02 in 0.5 mi NNE 17.3 mph 29.9 mph 0.44 in Rain Heavy Rain
6:29 PM 73.4 °F - 66.2 °F 78% 30.01 in 1.0 mi NE 11.5 mph - 1.13 in Rain Heavy Rain
6:40 PM 73.4 °F - 66.2 °F 78% 30.00 in 2.5 mi North 4.6 mph - 1.19 in Rain Heavy Rain
6:49 PM 73.4 °F - 68.0 °F 83% 29.99 in 4.0 mi Calm Calm - 1.21 in Rain Light Rain
6:53 PM 73.0 °F - 66.9 °F 81% 29.99 in 7.0 mi East 5.8 mph - 1.21 in Rain Light Rain
7:53 PM 77.0 °F - 69.1 °F 76% 29.97 in 10.0 mi East 9.2 mph 17.3 mph 0.01 in   Mostly Cloudy
8:53 PM 79.0 °F - 69.1 °F 72% 29.99 in 10.0 mi ESE 6.9 mph - N/A   Clear
10:53 PM 81.0 °F 85.2 °F 72.0 °F 74% 30.01 in 10.0 mi ESE 5.8 mph - N/A   Clear
11:53 PM 81.0 °F 84.9 °F 71.1 °F 72% 30.02 in 10.0 mi East 6.9 mph - N/A   Partly Cloudy