963  
CDUS42 KCHS 190608  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
208 AM EDT WED APR 19 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR APRIL 18 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 71 340 PM 92 1967 73 -2 76  
MINIMUM 56 550 AM 41 2001 60 -4 57  
AVERAGE 64 67 -3 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.71 2014 0.10 -0.10 0.21  
MONTH TO DATE 1.29 1.83 -0.54 1.20  
SINCE MAR 1 2.60 4.86 -2.26 3.65  
SINCE JAN 1 9.32 9.98 -0.66 6.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 34 51 -17 29  
SINCE MAR 1 176 264 -88 145  
SINCE JUL 1 1142 1608 -466 1264  
 
COOLING  
YESTERDAY 0 3 -3 2  
MONTH TO DATE 63 40 23 56  
SINCE MAR 1 127 61 66 92  
SINCE JAN 1 167 66 101 109    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 3.7  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 1917  
MINIMUM TEMPERATURE (F) 61 38 1983  
 
SUNRISE AND SUNSET  
APRIL 19 2023.........SUNRISE 646 AM EDT SUNSET 753 PM EDT  
APRIL 20 2023.........SUNRISE 644 AM EDT SUNSET 753 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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