350  
CDUS42 KJAX 140650  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
150 AM EST WED DEC 14 2022  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR DECEMBER 13 2022
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1940 TO 2022  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 66 12:08 PM 79 1948 65 1 69  
MINIMUM 59 7:25 PM 14 1962 48 11 49  
AVERAGE 63 56 7 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.79 1985 0.09 -0.09 0.00  
MONTH TO DATE T 1.14 -1.14 0.24  
SINCE DEC 1 T 1.14 -1.14 0.24  
SINCE JAN 1 47.88 43.80 4.08 45.16  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 9 -7 6  
MONTH TO DATE 27 109 -82 39  
SINCE DEC 1 27 109 -82 39  
SINCE JUL 1 142 277 -135 231  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 28 8 20 10  
SINCE DEC 1 28 8 20 10  
SINCE JAN 1 3131 2839 292 2847    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 14.0  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 10:00 PM  
LOWEST 58 1:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 79 2001  
MINIMUM TEMPERATURE (F) 48 22 1960  
 
SUNRISE AND SUNSET  
DECEMBER 14 2022......SUNRISE 7:16 AM EST SUNSET 5:25 PM EST  
DECEMBER 15 2022......SUNRISE 7:17 AM EST SUNSET 5:25 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page
The Nexlab GA Page Main Text Page