408  
CDUS42 KKEY 132022  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST, FL  
422 PM EDT THU AUG 13 2020  
 
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR AUGUST 13 2020
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1950 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 92 110 PM 96 1985 91 1 93  
MINIMUM 79 215 AM 71 1958 80 -1 83  
AVERAGE 86 86 0 88  
 
PRECIPITATION (IN)  
TODAY 0.08 2.90 1962 0.20 -0.12 0.00  
MONTH TO DATE 0.59 2.65 -2.06 1.38  
SINCE JUN 1 12.66 12.54 0.12 9.83  
SINCE JAN 1 32.47 24.48 7.99 19.13  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 21 21 0 23  
MONTH TO DATE 284 272 12 284  
SINCE JUN 1 1536 1486 50 1655  
SINCE JAN 1 3528 3029 499 3900    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 6.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 64  
AVERAGE 79  
   
......................................................
 
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 95 2014  
2009  
1989  
MINIMUM TEMPERATURE (F) 80 72 1953  
 
 
SUNRISE AND SUNSET  
AUGUST 13 2020........SUNRISE 658 AM EDT SUNSET 800 PM EDT  
AUGUST 14 2020........SUNRISE 658 AM EDT SUNSET 759 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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