307  
CDUS42 KCHS 210721  
CLISAV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
221 AM EST SUN DEC 21 2025  
   
...............................  
 
   
..THE SAVANNAH GA CLIMATE SUMMARY FOR DECEMBER 20 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 65 354 PM 83 1967 63 2 65  
MINIMUM 34 752 AM 18 1981 42 -8 48  
AVERAGE 50 52 -2 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.14 1911 0.11 -0.11 0.00  
MONTH TO DATE 2.55 2.07 0.48 0.41  
SINCE DEC 1 2.55 2.07 0.48 0.41  
SINCE JAN 1 44.45 46.98 -2.53 54.97  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0  
SINCE DEC 1 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 13 2 8  
MONTH TO DATE 320 228 92 224  
SINCE DEC 1 320 228 92 224  
SINCE JUL 1 553 488 65 364  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 10  
SINCE DEC 1 0 0 0 10  
SINCE JAN 1 2712 2584 128 2978    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1100 PM  
LOWEST 37 300 PM  
AVERAGE 65  
   
......................................................  
 
THE SAVANNAH GA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 81 2013  
MINIMUM TEMPERATURE (F) 42 18 1901  
 
SUNRISE AND SUNSET  
DECEMBER 21 2025......SUNRISE 722 AM EST SUNSET 524 PM EST  
DECEMBER 22 2025......SUNRISE 722 AM EST SUNSET 525 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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