715  
CDUS42 KJAX 200534  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
1234 AM EST SUN JAN 20 2019  
 
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR JANUARY 19 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1948 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 68 1152 PM 79 1950 60 8 58  
MINIMUM 53 401 AM 19 1977 43 10 28  
AVERAGE 61 52 9 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.60 1991 0.11 -0.11 0.00  
MONTH TO DATE 0.17 1.84 -1.67 1.09  
SINCE DEC 1 8.79 4.48 4.31 3.92  
SINCE JAN 1 0.17 1.84 -1.67 1.09  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0  
SINCE DEC 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 14 -10 22  
MONTH TO DATE 154 266 -112 396  
SINCE DEC 1 416 617 -201 699  
SINCE JUL 1 562 797 -235 829  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 16 0 16 0  
SINCE DEC 1 25 13 12 16  
SINCE JAN 1 16 0 16 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 AM  
LOWEST 57 600 AM  
AVERAGE 73  
   
......................................................
 
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 80 2017  
MINIMUM TEMPERATURE (F) 43 17 1985  
 
 
SUNRISE AND SUNSET  
JANUARY 20 2019.......SUNRISE 723 AM EST SUNSET 550 PM EST  
JANUARY 21 2019.......SUNRISE 723 AM EST SUNSET 551 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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