009  
CDUS42 KCHS 170601  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
201 AM EDT MON APR 17 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR APRIL 16 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 76 310 PM 91 1936 72 4 75  
MINIMUM 68 1250 AM 40 1950 60 8 62  
AVERAGE 72 66 6 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 1.68 1944 0.11 0.01 0.04  
MONTH TO DATE 1.29 1.63 -0.34 0.99  
SINCE MAR 1 2.60 4.66 -2.06 3.44  
SINCE JAN 1 9.32 9.78 -0.46 6.57  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 33 47 -14 29  
SINCE MAR 1 175 260 -85 145  
SINCE JUL 1 1141 1604 -463 1264  
 
COOLING  
YESTERDAY 7 3 4 4  
MONTH TO DATE 60 34 26 47  
SINCE MAR 1 124 55 69 83  
SINCE JAN 1 164 60 104 100    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 4.5  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 86 1941  
2006  
MINIMUM TEMPERATURE (F) 60 39 1905  
 
SUNRISE AND SUNSET  
APRIL 17 2023.........SUNRISE 648 AM EDT SUNSET 751 PM EDT  
APRIL 18 2023.........SUNRISE 647 AM EDT SUNSET 752 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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