898  
CDUS42 KCHS 200600  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
200 AM EDT SUN APR 20 2025  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR APRIL 19 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1870 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 1240 PM 90 1917 73 2 84  
MINIMUM 68 220 AM 38 1983 61 7 68  
AVERAGE 72 67 5 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.63 1920 0.11 -0.11 0.00  
MONTH TO DATE 0.78 1.94 -1.16 3.72  
SINCE MAR 1 3.03 4.97 -1.94 11.61  
SINCE JAN 1 5.70 10.09 -4.39 16.22  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 25 53 -28 27  
SINCE MAR 1 172 266 -94 120  
SINCE JUL 1 1512 1610 -98 1280  
 
COOLING  
YESTERDAY 7 3 4 11  
MONTH TO DATE 72 43 29 73  
SINCE MAR 1 87 64 23 102  
SINCE JAN 1 95 69 26 102    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.2  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1917  
1925  
MINIMUM TEMPERATURE (F) 61 39 1983  
 
SUNRISE AND SUNSET  
APRIL 20 2025.........SUNRISE 644 AM EDT SUNSET 754 PM EDT  
APRIL 21 2025.........SUNRISE 643 AM EDT SUNSET 754 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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