894  
CDUS42 KKEY 210529  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
129 AM EDT FRI APR 21 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR APRIL 20 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 88 136 PM 93 2013 85 3 84  
MINIMUM 75 702 AM 58 1997 73 2 77  
AVERAGE 82 79 3 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.28 1992 0.08 -0.08 T  
MONTH TO DATE 1.57 1.30 0.27 0.49  
SINCE MAR 1 2.59 2.63 -0.04 0.55  
SINCE JAN 1 4.07 5.97 -1.90 2.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 5 -5 0  
SINCE JUL 1 44 71 -27 30  
 
COOLING  
YESTERDAY 17 14 3 16  
MONTH TO DATE 343 254 89 315  
SINCE MAR 1 786 556 230 735  
SINCE JAN 1 1456 962 494 1211    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76  
LOWEST 55  
AVERAGE 66  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 92 2015  
2020  
MINIMUM TEMPERATURE (F) 73 60 1953  
 
SUNRISE AND SUNSET  
APRIL 21 2023.........SUNRISE 657 AM EDT SUNSET 749 PM EDT  
APRIL 22 2023.........SUNRISE 656 AM EDT SUNSET 750 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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