598  
CDUS42 KKEY 092016  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
416 PM EDT TUE MAY 09 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 9 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 92R 1233 PM 92 2019 87 5 90  
MINIMUM 76 536 AM 63 1992 75 1 79  
AVERAGE 84 81 3 85  
 
PRECIPITATION (IN)  
TODAY 0.00 2.93 1968 0.10 -0.10 T  
MONTH TO DATE T 0.78 -0.78 0.44  
SINCE MAR 1 3.93 4.22 -0.29 2.40  
SINCE JAN 1 5.41 7.56 -2.15 4.63  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 19 16 3 20  
MONTH TO DATE 146 140 6 165  
SINCE MAR 1 1115 841 274 1050  
SINCE JAN 1 1785 1247 538 1526    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74  
LOWEST 54  
AVERAGE 64  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 92 2019  
MINIMUM TEMPERATURE (F) 75 61 1963  
 
SUNRISE AND SUNSET  
MAY 9 2023...........SUNRISE 644 AM EDT SUNSET 758 PM EDT  
MAY 10 2023...........SUNRISE 643 AM EDT SUNSET 759 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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