519  
CDUS42 KKEY 130528  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
128 AM EDT MON MAY 13 2024  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 12 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 137 PM 95 2019 87 2 91  
MINIMUM 81 819 PM 66 1960 75 6 80  
AVERAGE 85 81 4 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.94 1987 0.11 -0.11 0.00  
MONTH TO DATE T 1.10 -1.10 T  
SINCE MAR 1 4.53 4.54 -0.01 3.93  
SINCE JAN 1 8.50 7.88 0.62 5.41  
 
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 8 71 -63 44  
 
COOLING  
YESTERDAY 20 16 4 21  
MONTH TO DATE 208 188 20 204  
SINCE MAR 1 973 889 84 1173  
SINCE JAN 1 1378 1295 83 1843    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.7  
 
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 85  
LOWEST 57  
AVERAGE 71  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 95 2019  
MINIMUM TEMPERATURE (F) 76 67 1954  
 
SUNRISE AND SUNSET  
MAY 13 2024...........SUNRISE 641 AM EDT SUNSET 800 PM EDT  
MAY 14 2024...........SUNRISE 641 AM EDT SUNSET 801 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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