596  
CDUS42 KCHS 172107  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
507 PM EDT MON JUL 17 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JULY 17 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 91 230 PM 97 1925 88 3 84  
MINIMUM 80 410 AM 70 1920 77 3 76  
AVERAGE 86 82 4 80  
 
PRECIPITATION (IN)  
TODAY 0.29 3.38 1940 0.17 0.12 0.01  
MONTH TO DATE 2.64 2.70 -0.06 3.20  
SINCE JUN 1 7.08 7.55 -0.47 5.51  
SINCE JAN 1 23.88 21.24 2.64 14.13  
 
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 21 18 3 15  
MONTH TO DATE 325 291 34 290  
SINCE JUN 1 696 719 -23 763  
SINCE JAN 1 1110 1106 4 1243    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 3.0  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 98 1942  
MINIMUM TEMPERATURE (F) 77 68 1946  
 
SUNRISE AND SUNSET  
JULY 17 2023..........SUNRISE 624 AM EDT SUNSET 828 PM EDT  
JULY 18 2023..........SUNRISE 624 AM EDT SUNSET 827 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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