853  
CDUS42 KKEY 040535  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
135 AM EDT THU MAY 04 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 3 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 86 301 PM 92 2019 86 0 88  
MINIMUM 73 256 AM 66 1961 75 -2 77  
AVERAGE 80 80 0 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.59 2001 0.09 -0.09 0.01  
MONTH TO DATE 0.00 0.24 -0.24 0.01  
SINCE MAR 1 3.93 3.68 0.25 1.97  
SINCE JAN 1 5.41 7.02 -1.61 4.20  
 
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 15 15 0 18  
MONTH TO DATE 43 45 -2 52  
SINCE MAR 1 1012 746 266 937  
SINCE JAN 1 1682 1152 530 1413    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 5.4  
 
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 82  
LOWEST 55  
AVERAGE 69  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 92 2019  
MINIMUM TEMPERATURE (F) 75 65 1955  
 
SUNRISE AND SUNSET  
MAY 4 2023...........SUNRISE 647 AM EDT SUNSET 755 PM EDT  
MAY 5 2023...........SUNRISE 646 AM EDT SUNSET 756 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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