739  
CDUS42 KKEY 140531  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
131 AM EDT FRI JUL 14 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JULY 13 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 99R 113 PM 95 1969 91 8 95  
2022  
MINIMUM 86 415 PM 71 1951 79 7 83  
1974  
AVERAGE 93 85 8 89  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.00 1963 0.12 -0.12 0.00  
MONTH TO DATE 0.43 1.48 -1.05 0.65  
SINCE JUN 1 4.05 5.71 -1.66 9.57  
SINCE JAN 1 13.19 15.85 -2.66 16.41  
 
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 28 20 8 24  
MONTH TO DATE 314 260 54 296  
SINCE JUN 1 940 842 98 872  
SINCE JAN 1 3133 2465 668 2786    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77  
LOWEST 57  
AVERAGE 67  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 95 1987  
1991  
2022  
MINIMUM TEMPERATURE (F) 79 69 1952  
 
SUNRISE AND SUNSET  
JULY 14 2023..........SUNRISE 644 AM EDT SUNSET 816 PM EDT  
JULY 15 2023..........SUNRISE 644 AM EDT SUNSET 816 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLR  
 
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