811  
CDUS42 KCHS 120602  
CLISAV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
202 AM EDT TUE AUG 12 2025  
   
...............................
 
 
   
..THE SAVANNAH GA CLIMATE SUMMARY FOR AUGUST 11 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 87 423 PM 100 2011 91 -4 95  
MINIMUM 74 1254 AM 64 1989 74 0 76  
AVERAGE 81 83 -2 86  
 
PRECIPITATION (IN)  
YESTERDAY 1.01 5.86 1919 0.18 0.83 0.33  
MONTH TO DATE 6.59 1.97 4.62 11.15  
SINCE JUN 1 15.65 14.37 1.28 22.51  
SINCE JAN 1 32.67 30.96 1.71 42.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 16 18 -2 21  
MONTH TO DATE 160 198 -38 207  
SINCE JUN 1 1278 1211 67 1327  
SINCE JAN 1 1877 1672 205 1932    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 67 500 PM  
AVERAGE 82  
   
......................................................
 
 
THE SAVANNAH GA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 100 1999  
MINIMUM TEMPERATURE (F) 74 63 1890  
1989  
2002  
 
SUNRISE AND SUNSET  
AUGUST 12 2025........SUNRISE 647 AM EDT SUNSET 812 PM EDT  
AUGUST 13 2025........SUNRISE 648 AM EDT SUNSET 811 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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