455  
CDUS42 KKEY 190536  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST, FL  
130 AM EDT FRI JUL 19 2019  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JULY 18 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 93 330 PM 95 2014 91 2 94  
1991  
MINIMUM 83 432 AM 69 1952 79 4 84  
AVERAGE 88 85 3 89  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.19 2013 0.15 -0.15 0.00  
MONTH TO DATE 3.23 2.33 0.90 1.37  
SINCE JUN 1 6.75 7.94 -1.19 2.52  
SINCE JAN 1 16.05 19.88 -3.83 17.90  
 
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 23 20 3 24  
MONTH TO DATE 392 360 32 391  
SINCE JUN 1 1085 954 131 991  
SINCE JAN 1 3330 2497 833 2694  
   
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74  
LOWEST 59  
AVERAGE 67  
   
......................................................
 
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 96 2018  
MINIMUM TEMPERATURE (F) 79 71 1972  
1953  
 
SUNRISE AND SUNSET  
 
JULY 19 2019..........SUNRISE 646 AM EDT SUNSET 815 PM EDT  
JULY 20 2019..........SUNRISE 647 AM EDT SUNSET 814 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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