124  
CDUS42 KCHS 122109  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
509 PM EDT SUN APR 12 2026  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR APRIL 12 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1870 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 1040 AM 86 1930 71 0 65  
MINIMUM 62 450 AM 42 1942 59 3 52  
AVERAGE 67 65 2 59  
 
PRECIPITATION (IN)  
TODAY 0.00 1.87 1961 0.10 -0.10 0.00  
MONTH TO DATE 0.09 1.22 -1.13 0.78  
SINCE MAR 1 0.63 4.25 -3.62 3.03  
SINCE JAN 1 4.36 9.37 -5.01 5.70  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 6  
MONTH TO DATE 16 39 -23 15  
SINCE MAR 1 149 252 -103 162  
SINCE JUL 1 1547 1596 -49 1502  
 
COOLING  
TODAY 2 2 0 0  
MONTH TO DATE 31 22 9 48  
SINCE MAR 1 92 43 49 63  
SINCE JAN 1 97 48 49 71    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.4  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 89 2001  
MINIMUM TEMPERATURE (F) 59 36 1940  
 
SUNRISE AND SUNSET  
APRIL 12 2026.........SUNRISE 654 AM EDT SUNSET 748 PM EDT  
APRIL 13 2026.........SUNRISE 652 AM EDT SUNSET 748 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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