586  
CDUS42 KCHS 202112  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
512 PM EDT THU JUL 20 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JULY 20 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 93 100 PM 100 2000 88 5 87  
MINIMUM 80 630 AM 66 1910 77 3 75  
AVERAGE 87 83 4 81  
 
PRECIPITATION (IN)  
TODAY 0.00 2.34 2001 0.17 -0.17 1.26  
MONTH TO DATE 2.74 3.19 -0.45 4.77  
SINCE JUN 1 7.18 8.04 -0.86 7.08  
SINCE JAN 1 23.98 21.73 2.25 15.70  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 22 18 4 16  
MONTH TO DATE 389 345 44 340  
SINCE JUN 1 760 773 -13 813  
SINCE JAN 1 1174 1160 14 1293    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 3.1  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 102 1977  
MINIMUM TEMPERATURE (F) 77 65 1929  
 
SUNRISE AND SUNSET  
JULY 20 2023..........SUNRISE 626 AM EDT SUNSET 826 PM EDT  
JULY 21 2023..........SUNRISE 626 AM EDT SUNSET 826 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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