155  
CDUS42 KEYW 100545  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST, FL  
142 AM EDT WED JUL 10 2019  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JULY 9 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1950 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 88 426 PM 94 2009 91 -3 93  
MINIMUM 79 515 PM 71 1951 79 0 82  
AVERAGE 84 85 -1 88  
 
PRECIPITATION (IN)  
YESTERDAY 0.27 2.84 1970 0.12 0.15 0.00  
MONTH TO DATE 0.96 1.23 -0.27 1.35  
SINCE JUN 1 4.48 6.84 -2.36 2.50  
SINCE JAN 1 13.78 18.78 -5.00 17.88  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 19 20 -1 23  
MONTH TO DATE 199 180 19 194  
SINCE JUN 1 892 774 118 794  
SINCE JAN 1 3137 2317 820 2497    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 5.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 63  
AVERAGE 74  
   
......................................................
 
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 94 1998  
1991  
MINIMUM TEMPERATURE (F) 79 68 1950  
 
 
SUNRISE AND SUNSET  
JULY 10 2019..........SUNRISE 642 AM EDT SUNSET 817 PM EDT  
JULY 11 2019..........SUNRISE 643 AM EDT SUNSET 817 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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