650  
CDUS42 KJAX 192132  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
531 PM EDT FRI OCT 19 2018  
 
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR OCTOBER 19 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1948 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 83 220 PM 89 1980 77 6 79  
1972  
MINIMUM 70 545 AM 45 2009 61 9 65  
AVERAGE 77 69 8 72  
 
PRECIPITATION (IN)  
TODAY 0.00 2.64 1970 0.13 -0.13 0.00  
MONTH TO DATE 2.58 3.23 -0.65 1.48  
SINCE SEP 1 6.15 8.99 -2.84 14.39  
SINCE JAN 1 30.18 39.10 -8.92 44.47  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0  
SINCE SEP 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 9 -9 0  
SINCE SEP 1 0 9 -9 0  
SINCE JUL 1 0 9 -9 0  
 
COOLING  
TODAY 12 5 7 7  
MONTH TO DATE 278 141 137 252  
SINCE SEP 1 841 536 305 698  
SINCE JAN 1 3073 2512 561 3025    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 10.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 500 AM  
LOWEST 65 1200 PM  
AVERAGE 72  
   
......................................................
 
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 87 2006  
MINIMUM TEMPERATURE (F) 61 40 1989  
 
 
SUNRISE AND SUNSET  
OCTOBER 19 2018.......SUNRISE 731 AM EDT SUNSET 649 PM EDT  
OCTOBER 20 2018.......SUNRISE 732 AM EDT SUNSET 648 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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