875  
CDUS42 KCHS 310602  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
202 AM EDT MON JUL 31 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JULY 30 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 90 520 PM 98 1896 88 2 90  
1942  
MINIMUM 76 610 AM 67 1920 77 -1 80  
AVERAGE 83 82 1 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.56 2.37 1985 0.18 0.38 0.00  
MONTH TO DATE 5.85 4.90 0.95 6.45  
SINCE JUN 1 10.29 9.75 0.54 8.76  
SINCE JAN 1 27.09 23.44 3.65 17.38  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 18 18 0 20  
MONTH TO DATE 575 525 50 526  
SINCE JUN 1 946 953 -7 999  
SINCE JAN 1 1360 1340 20 1479    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 5 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 2.9  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 99 1941  
MINIMUM TEMPERATURE (F) 77 65 1936  
1997  
 
SUNRISE AND SUNSET  
JULY 31 2023..........SUNRISE 633 AM EDT SUNSET 819 PM EDT  
AUGUST 1 2023........SUNRISE 633 AM EDT SUNSET 818 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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