940  
CDUS42 KKEY 240528  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
128 AM EDT MON JUL 24 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JULY 23 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 97R 217 PM 95 2009 91 6 94  
2018  
MINIMUM 83 459 AM 71 2001 80 3 83  
AVERAGE 90 85 5 89  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.90 1985 0.13 -0.13 0.00  
MONTH TO DATE 0.44 2.76 -2.32 1.89  
SINCE JUN 1 4.06 6.99 -2.93 10.81  
SINCE JAN 1 13.20 17.13 -3.93 17.65  
 
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 25 20 5 24  
MONTH TO DATE 579 460 119 518  
SINCE JUN 1 1205 1042 163 1094  
SINCE JAN 1 3398 2665 733 3008    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77  
LOWEST 56  
AVERAGE 67  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 96 2009  
MINIMUM TEMPERATURE (F) 80 68 1953  
 
SUNRISE AND SUNSET  
JULY 24 2023..........SUNRISE 649 AM EDT SUNSET 813 PM EDT  
JULY 25 2023..........SUNRISE 649 AM EDT SUNSET 812 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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