631  
CDUS42 KKEY 312134  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
534 PM EDT TUE MAR 31 2026  
   
...............................  
 
   
..THE KEY WEST CLIMATE SUMMARY FOR MARCH 31 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 83 302 PM 87 1991 81 2 83  
MINIMUM 76 1249 AM 58 2010 71 5 77  
AVERAGE 80 76 4 80  
 
PRECIPITATION (IN)  
TODAY T 1.64 1911 0.05 -0.05 0.00  
MONTH TO DATE 2.59 1.53 1.06 3.79  
SINCE MAR 1 2.59 1.53 1.06 3.79  
SINCE JAN 1 3.27 4.90 -1.63 9.17  
 
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 77 42 35 19  
 
COOLING  
TODAY 15 11 4 15  
MONTH TO DATE 384 297 87 284  
SINCE MAR 1 384 297 87 284  
SINCE JAN 1 715 708 7 700    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 56  
AVERAGE 69  
   
......................................................  
 
THE KEY WEST CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 87 1935  
1954  
1995  
MINIMUM TEMPERATURE (F) 71 56 1987  
 
SUNRISE AND SUNSET  
MARCH 31 2026.........SUNRISE 720 AM EDT SUNSET 743 PM EDT  
APRIL 1 2026.........SUNRISE 719 AM EDT SUNSET 743 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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