025  
CDUS42 KCHS 100606  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
206 AM EDT MON JUL 10 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JULY 9 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 93 450 PM 99 1977 87 6 89  
1986  
MINIMUM 79 550 AM 65 1947 77 2 77  
AVERAGE 86 82 4 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.91 1896 0.16 -0.16 0.22  
MONTH TO DATE 1.14 1.43 -0.29 1.73  
SINCE JUN 1 5.58 6.28 -0.70 4.04  
SINCE JAN 1 22.38 19.97 2.41 12.66  
 
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 21 17 4 18  
MONTH TO DATE 171 152 19 160  
SINCE JUN 1 542 580 -38 633  
SINCE JAN 1 956 967 -11 1113    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.3  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 99 1986  
MINIMUM TEMPERATURE (F) 77 64 1894  
 
SUNRISE AND SUNSET  
JULY 10 2023..........SUNRISE 620 AM EDT SUNSET 830 PM EDT  
JULY 11 2023..........SUNRISE 620 AM EDT SUNSET 830 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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