619  
CDUS42 KCHS 182115  
CLISAV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
515 PM EDT THU SEP 18 2025  
   
...............................
 
 
   
..THE SAVANNAH GA CLIMATE SUMMARY FOR SEPTEMBER 18 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 89 300 PM 100 1931 86 3 85  
MINIMUM 67 MM 56 1910 69 -2 71  
AVERAGE 78 77 1 78  
 
PRECIPITATION (IN)  
TODAY 0.00 6.33 1928 0.14 -0.14 0.05  
MONTH TO DATE 0.03 2.71 -2.68 2.30  
SINCE SEP 1 0.03 2.71 -2.68 2.30  
SINCE JAN 1 37.90 37.16 0.74 45.07  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 13 12 1 13  
MONTH TO DATE 185 251 -66 224  
SINCE SEP 1 185 251 -66 224  
SINCE JAN 1 2385 2253 132 2498    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 43 200 PM  
AVERAGE 68  
   
......................................................
 
 
THE SAVANNAH GA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 98 1925  
1942  
MINIMUM TEMPERATURE (F) 68 48 1981  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2025.....SUNRISE 711 AM EDT SUNSET 726 PM EDT  
SEPTEMBER 19 2025.....SUNRISE 711 AM EDT SUNSET 725 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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