928  
CDUS42 KKEY 200532  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST, FL  
128 AM EDT WED MAR 20 2019  
 
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MARCH 19 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1951 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 459 PM 88 2018 80 -3 88  
2016  
2003  
MINIMUM 68 1123 PM 56 2010 69 -1 70  
1962  
AVERAGE 73 74 -1 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.81 0.85 2013 0.08 0.73 0.00  
MONTH TO DATE 0.84 1.44 -0.60 1.15  
SINCE MAR 1 0.84 1.44 -0.60 1.15  
SINCE JAN 1 5.00 5.26 -0.26 1.71  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE MAR 1 0 0 0 1  
SINCE JUL 1 18 75 -57 62  
 
COOLING  
YESTERDAY 8 9 -1 14  
MONTH TO DATE 263 161 102 145  
SINCE MAR 1 263 161 102 145  
SINCE JAN 1 911 543 368 644    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 17.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84  
LOWEST 64  
AVERAGE 74  
   
......................................................
 
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 89 2008  
MINIMUM TEMPERATURE (F) 69 54 1988  
 
 
SUNRISE AND SUNSET  
MARCH 20 2019.........SUNRISE 729 AM EDT SUNSET 735 PM EDT  
MARCH 21 2019.........SUNRISE 728 AM EDT SUNSET 736 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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