508  
CDUS42 KKEY 200532  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST, FL  
131 AM EDT SUN MAY 20 2018  
 
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR MAY 19 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 413 PM 92 1881 85 -3 87  
MINIMUM 74 1113 PM 66 2006 76 -2 78  
AVERAGE 78 81 -3 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 5.83 1904 0.10 -0.04 0.15  
MONTH TO DATE 6.43 1.45 4.98 0.66  
SINCE MAR 1 8.76 5.55 3.21 5.47  
SINCE JAN 1 10.00 9.08 0.92 8.52  
 
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 0  
SINCE MAR 1 2 7 -5 0  
SINCE JUL 1 44 73 -29 5  
 
COOLING  
YESTERDAY 13 16 -3 18  
MONTH TO DATE 268 278 -10 289  
SINCE MAR 1 902 884 18 983  
SINCE JAN 1 1355 1232 123 1523    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 11.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 74  
AVERAGE 81  
   
......................................................
 
 
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 91 1886  
1884  
MINIMUM TEMPERATURE (F) 76 67 2006  
 
 
SUNRISE AND SUNSET  
MAY 20 2018...........SUNRISE 641 AM EDT SUNSET 806 PM EDT  
MAY 21 2018...........SUNRISE 641 AM EDT SUNSET 807 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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