343  
CDUS42 KKEY 300535  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
135 AM EDT SUN APR 30 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR APRIL 29 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 90 318 PM 91 2019 86 4 87  
MINIMUM 81 620 AM 60 1992 74 7 76  
AVERAGE 86 80 6 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.54 2012 0.08 -0.08 0.00  
MONTH TO DATE 2.85 2.03 0.82 1.90  
SINCE MAR 1 3.87 3.36 0.51 1.96  
SINCE JAN 1 5.35 6.70 -1.35 4.19  
 
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 21 15 6 17  
MONTH TO DATE 508 384 124 448  
SINCE MAR 1 951 686 265 868  
SINCE JAN 1 1621 1092 529 1344    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 61  
AVERAGE 75  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 90 1971  
2013  
2020  
MINIMUM TEMPERATURE (F) 74 58 1992  
 
SUNRISE AND SUNSET  
APRIL 30 2023.........SUNRISE 650 AM EDT SUNSET 754 PM EDT  
MAY 1 2023...........SUNRISE 649 AM EDT SUNSET 754 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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