230  
CXUS52 KCHS 030315  
CLMCXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
1045 PM EDT THU JUL 02 2026  
   
...............................
 
 
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR THE MONTH OF JUNE 2026...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1870 TO 2026  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 104 06/02/1985  
06/24/1944  
LOW 49 06/12/1913  
HIGHEST 94 06/23 MM MM 95 06/24  
06/28  
LOWEST 64 06/03 MM MM 69 06/01  
AVG. MAXIMUM 86.0 84.3 1.7 86.6  
AVG. MINIMUM 75.2 74.2 1.0 76.5  
MEAN 80.6 79.2 1.4 81.5  
DAYS MAX >= 90 7 4.9 2.1 5  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 0 0.0 0.0 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 19.24 1973  
MINIMUM 0.27 1918  
TOTALS 2.41 4.85 -2.44 1.85  
DAYS >= .01 9 10.5 -1.5 8  
DAYS >= .10 4 6.5 -2.5 4  
DAYS >= .50 2 2.9 -0.9 2  
DAYS >= 1.00 1 1.6 -0.6 0  
GREATEST  
24 HR. TOTAL 1.19 06/01  
 
DEGREE DAYS  
HEATING TOTAL 0 0 0 0  
SINCE 7/1 1569 1625 -56 MM  
COOLING TOTAL 477 428 49 503  
SINCE 1/1 961 815 146 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 8.1  
HIGHEST WIND SPEED/DIRECTION 25/060  
HIGHEST GUST SPEED/DIRECTION 35/240  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
NO RECORDS WERE ESTABLISHED DURING THE MONTH IN DOWNTOWN CHARLESTON.  
 

 
 
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