071  
CDUS42 KKEY 212021  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
421 PM EDT FRI APR 21 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR APRIL 21 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 88 201 PM 92 2015 85 3 85  
2020  
MINIMUM 75 450 AM 60 1953 73 2 74  
AVERAGE 82 79 3 80  
 
PRECIPITATION (IN)  
TODAY 0.00 2.62 2012 0.09 -0.09 0.02  
MONTH TO DATE 1.57 1.39 0.18 0.51  
SINCE MAR 1 2.59 2.72 -0.13 0.57  
SINCE JAN 1 4.07 6.06 -1.99 2.80  
 
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 17 14 3 15  
MONTH TO DATE 360 268 92 330  
SINCE MAR 1 803 570 233 750  
SINCE JAN 1 1473 976 497 1226    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71  
LOWEST 55  
AVERAGE 63  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 91 2020  
MINIMUM TEMPERATURE (F) 74 62 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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