435  
CDUS42 KCHS 300605  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
205 AM EDT SUN JUL 30 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JULY 29 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 86 200 PM 99 1999 88 -2 90  
MINIMUM 75 720 AM 67 1947 77 -2 81  
1984  
AVERAGE 81 82 -1 86  
 
PRECIPITATION (IN)  
YESTERDAY 1.17 2.52 1965 0.17 1.00 0.00  
MONTH TO DATE 5.29 4.72 0.57 6.45  
SINCE JUN 1 9.73 9.57 0.16 8.76  
SINCE JAN 1 26.53 23.26 3.27 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 16 18 -2 21  
MONTH TO DATE 557 507 50 506  
SINCE JUN 1 928 935 -7 979  
SINCE JAN 1 1342 1322 20 1459    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.8  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 98 1896  
1942  
MINIMUM TEMPERATURE (F) 77 67 1920  
 
SUNRISE AND SUNSET  
JULY 30 2023..........SUNRISE 632 AM EDT SUNSET 820 PM EDT  
JULY 31 2023..........SUNRISE 633 AM EDT SUNSET 819 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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