979  
CDUS42 KCHS 290601  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
201 AM EDT SAT APR 29 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR APRIL 28 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1870 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 130 PM 91 1917 75 2 73  
1981  
MINIMUM 69 550 AM 44 1898 63 6 60  
AVERAGE 73 69 4 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 3.67 1997 0.09 -0.01 0.00  
MONTH TO DATE 3.35 2.78 0.57 1.20  
SINCE MAR 1 4.66 5.81 -1.15 3.65  
SINCE JAN 1 11.38 10.93 0.45 6.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 34 62 -28 38  
SINCE MAR 1 176 275 -99 154  
SINCE JUL 1 1142 1619 -477 1273  
 
COOLING  
YESTERDAY 8 5 3 2  
MONTH TO DATE 100 82 18 91  
SINCE MAR 1 164 103 61 127  
SINCE JAN 1 204 108 96 144    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.3  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 2002  
MINIMUM TEMPERATURE (F) 64 45 1922  
 
SUNRISE AND SUNSET  
APRIL 29 2023.........SUNRISE 635 AM EDT SUNSET 800 PM EDT  
APRIL 30 2023.........SUNRISE 634 AM EDT SUNSET 801 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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