795  
CDUS42 KJAX 120633  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
133 AM EST MON DEC 12 2022  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR DECEMBER 11 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 65 2:21 PM 79 1972 65 0 77  
MINIMUM 57 8:31 AM 25 1957 48 9 63  
AVERAGE 61 57 4 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.92 1976 0.09 -0.09 0.00  
MONTH TO DATE 0.00 0.96 -0.96 0.22  
SINCE DEC 1 0.00 0.96 -0.96 0.22  
SINCE JAN 1 47.88 43.62 4.26 45.14  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 9 -5 0  
MONTH TO DATE 21 91 -70 31  
SINCE DEC 1 21 91 -70 31  
SINCE JUL 1 136 259 -123 223  
 
COOLING  
YESTERDAY 0 0 0 5  
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 10 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1:00 AM  
LOWEST 70 1:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 79 1971  
MINIMUM TEMPERATURE (F) 48 22 1957  
 
SUNRISE AND SUNSET  
DECEMBER 12 2022......SUNRISE 7:15 AM EST SUNSET 5:24 PM EST  
DECEMBER 13 2022......SUNRISE 7:15 AM EST SUNSET 5:24 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