732  
CDUS42 KKEY 312017  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
417 PM EDT FRI MAR 31 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MARCH 31 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 88R 107 PM 88 2019 82 6 86  
2020  
MINIMUM 77 711 AM 58 1971 70 7 77  
2003  
AVERAGE 83 76 7 82  
 
PRECIPITATION (IN)  
TODAY T 1.44 1958 0.06 -0.06 0.00  
MONTH TO DATE 1.02 1.33 -0.31 0.06  
SINCE MAR 1 1.02 1.33 -0.31 0.06  
SINCE JAN 1 2.50 4.67 -2.17 2.29  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JUL 1 44 66 -22 30  
 
COOLING  
TODAY 18 11 7 17  
MONTH TO DATE 443 302 141 420  
SINCE MAR 1 443 302 141 420  
SINCE JAN 1 1113 708 405 896    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 13.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74  
LOWEST 53  
AVERAGE 64  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 89 2017  
MINIMUM TEMPERATURE (F) 70 53 1987  
 
SUNRISE AND SUNSET  
MARCH 31 2023.........SUNRISE 717 AM EDT SUNSET 740 PM EDT  
APRIL 1 2023.........SUNRISE 716 AM EDT SUNSET 741 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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