782  
CDUS42 KCHS 230610  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
210 AM EDT FRI APR 23 2021  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR APRIL 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 63 300 PM 89 2002 74 -11 68  
MINIMUM 47 600 AM 41 1901 60 -13 60  
AVERAGE 55 67 -12 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.67 2011 0.08 -0.08 0.00  
MONTH TO DATE 0.00 1.90 -1.90 3.09  
SINCE MAR 1 3.99 5.20 -1.21 7.36  
SINCE JAN 1 10.16 10.65 -0.49 12.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 1 9 1  
MONTH TO DATE 54 62 -8 25  
SINCE MAR 1 193 288 -95 128  
SINCE JUL 1 1276 1718 -442 1233  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 88 48 40 79  
SINCE MAR 1 134 67 67 148  
SINCE JAN 1 143 71 72 174    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 10.6  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1980  
MINIMUM TEMPERATURE (F) 61 44 1927  
 
SUNRISE AND SUNSET  
APRIL 23 2021.........SUNRISE 641 AM EDT SUNSET 756 PM EDT  
APRIL 24 2021.........SUNRISE 639 AM EDT SUNSET 757 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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