677  
CDUS42 KCHS 230602  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
102 AM EST SAT JAN 23 2021  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JANUARY 22 2021
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1870 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 60 1200 AM 76 1920 57 3 54  
1923  
1937  
MINIMUM 52 1150 PM 19 1985 43 9 34  
AVERAGE 56 50 6 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 1.88 2017 0.10 0.01 0.00  
MONTH TO DATE 1.36 2.04 -0.68 0.29  
SINCE DEC 1 2.79 4.64 -1.85 9.05  
SINCE JAN 1 1.36 2.04 -0.68 0.29  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 15 -6 21  
MONTH TO DATE 255 340 -85 182  
SINCE DEC 1 610 733 -123 450  
SINCE JUL 1 672 946 -274 699  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 4 0 4 18  
SINCE DEC 1 4 7 -3 25  
SINCE JAN 1 4 0 4 18    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 2.7  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 82 1937  
MINIMUM TEMPERATURE (F) 43 24 2003  
 
SUNRISE AND SUNSET  
JANUARY 23 2021.......SUNRISE 719 AM EST SUNSET 544 PM EST  
JANUARY 24 2021.......SUNRISE 719 AM EST SUNSET 545 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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