098  
CDUS42 KCHS 212110  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
510 PM EDT FRI APR 21 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR APRIL 21 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 74 1200 PM 91 2002 74 0 72  
MINIMUM 66 450 AM 41 1901 61 5 60  
AVERAGE 70 68 2 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.98 2011 0.10 -0.10 0.00  
MONTH TO DATE 1.29 2.14 -0.85 1.20  
SINCE MAR 1 2.60 5.17 -2.57 3.65  
SINCE JAN 1 9.32 10.29 -0.97 6.78  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 34 55 -21 38  
SINCE MAR 1 176 268 -92 154  
SINCE JUL 1 1142 1612 -470 1273  
 
COOLING  
TODAY 5 4 1 1  
MONTH TO DATE 78 51 27 57  
SINCE MAR 1 142 72 70 93  
SINCE JAN 1 182 77 105 110    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 2.8  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 2002  
MINIMUM TEMPERATURE (F) 62 41 1901  
 
SUNRISE AND SUNSET  
APRIL 21 2023.........SUNRISE 643 AM EDT SUNSET 754 PM EDT  
APRIL 22 2023.........SUNRISE 642 AM EDT SUNSET 755 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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