312  
CDUS42 KKEY 130527  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
127 AM EDT SAT MAY 13 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 12 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 91 1150 AM 95 2019 87 4 85  
MINIMUM 80 620 AM 66 1960 75 5 72  
AVERAGE 86 81 5 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.94 1987 0.11 -0.11 0.00  
MONTH TO DATE T 1.10 -1.10 0.44  
SINCE MAR 1 3.93 4.54 -0.61 2.40  
SINCE JAN 1 5.41 7.88 -2.47 4.63  
 
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 16 5 14  
MONTH TO DATE 204 188 16 208  
SINCE MAR 1 1173 889 284 1093  
SINCE JAN 1 1843 1295 548 1569    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76  
LOWEST 56  
AVERAGE 66  
   
......................................................
 
 
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 2023...........SUNRISE 642 AM EDT SUNSET 800 PM EDT  
MAY 14 2023...........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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