147  
CDUS42 KKEY 232020  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST, FL  
420 PM EDT SUN JUL 23 2017  
 
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JULY 23 2017
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
..................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 92 201 PM 91 1 90  
MINIMUM 84 652 AM 79 5 79  
AVERAGE 88 85 3 85  
 
PRECIPITATION (IN)  
TODAY T 0.14 -0.14 0.01  
MONTH TO DATE 2.01 3.08 -1.07 2.31  
SINCE JUN 1 8.68 8.69 -0.01 5.36  
SINCE JAN 1 14.84 20.63 -5.79 18.16  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 23 20 3 20  
MONTH TO DATE 488 460 28 500  
SINCE JUN 1 1087 1054 33 1092  
SINCE JAN 1 3083 2597 486 2707    
..................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 64  
AVERAGE 73  
   
......................................................
 
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL  
MAXIMUM TEMPERATURE (F) 91  
MINIMUM TEMPERATURE (F) 79  
 
 
SUNRISE AND SUNSET  
JULY 23 2017..........SUNRISE 648 AM EDT SUNSET 813 PM EDT  
JULY 24 2017..........SUNRISE 649 AM EDT SUNSET 813 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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