481  
CDUS42 KCHS 210709  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
209 AM EST TUE JAN 21 2025  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JANUARY 20 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1870 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 45 320 PM 74 1927 58 -13 43  
1933  
MINIMUM 33 710 AM 22 1940 43 -10 33  
1985  
AVERAGE 39 50 -11 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.20 1963 0.08 -0.08 0.00  
MONTH TO DATE 0.82 1.55 -0.73 1.45  
SINCE DEC 1 2.89 4.46 -1.57 8.73  
SINCE JAN 1 0.82 1.55 -0.73 1.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 14 12 27  
MONTH TO DATE 372 281 91 281  
SINCE DEC 1 739 634 105 573  
SINCE JUL 1 845 849 -4 753  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 1 7 -6 7  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.6  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 78 1954  
MINIMUM TEMPERATURE (F) 43 10 1985  
 
SUNRISE AND SUNSET  
JANUARY 21 2025.......SUNRISE 720 AM EST SUNSET 542 PM EST  
JANUARY 22 2025.......SUNRISE 720 AM EST SUNSET 543 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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