639  
CDUS42 KCHS 130604  
CLISAV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
204 AM EDT SAT SEP 13 2025  
   
...............................
 
 
   
..THE SAVANNAH GA CLIMATE SUMMARY FOR SEPTEMBER 12 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 340 PM 97 1933 87 -1 80  
MINIMUM 66 634 AM 54 1917 70 -4 72  
AVERAGE 76 79 -3 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.18 1892 0.15 -0.15 0.09  
MONTH TO DATE 0.03 1.87 -1.84 2.23  
SINCE SEP 1 0.03 1.87 -1.84 2.23  
SINCE JAN 1 37.90 36.32 1.58 45.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 11 14 -3 11  
MONTH TO DATE 128 174 -46 149  
SINCE SEP 1 128 174 -46 149  
SINCE JAN 1 2328 2176 152 2423    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 48 500 PM  
AVERAGE 74  
   
......................................................
 
 
THE SAVANNAH GA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 96 1991  
MINIMUM TEMPERATURE (F) 70 56 1964  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2025.....SUNRISE 708 AM EDT SUNSET 733 PM EDT  
SEPTEMBER 14 2025.....SUNRISE 708 AM EDT SUNSET 732 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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