305  
CDUS42 KKEY 020531  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
131 AM EDT TUE MAY 02 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 1 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 85 348 PM 89 2002 86 -1 88  
2014  
2021  
MINIMUM 73 1154 PM 62 1988 74 -1 76  
AVERAGE 79 80 -1 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.58 2013 0.08 -0.08 0.00  
MONTH TO DATE 0.00 0.08 -0.08 0.00  
SINCE MAR 1 3.93 3.52 0.41 1.96  
SINCE JAN 1 5.41 6.86 -1.45 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 14 15 -1 17  
MONTH TO DATE 14 15 -1 17  
SINCE MAR 1 983 716 267 902  
SINCE JAN 1 1653 1122 531 1378    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69  
LOWEST 48  
AVERAGE 59  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 93 2019  
MINIMUM TEMPERATURE (F) 75 64 1988  
 
SUNRISE AND SUNSET  
MAY 2 2023...........SUNRISE 648 AM EDT SUNSET 755 PM EDT  
MAY 3 2023...........SUNRISE 648 AM EDT SUNSET 755 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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