287  
CXUS52 KCHS 012041  
CLMCHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
440 PM EDT FRI MAY 01 2026  
   
...............................
 
 
...THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR THE MONTH OF APRIL 2026...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2026  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 95 04/20/2002  
LOW 29 04/06/1944  
HIGHEST 91 04/17 MM MM 86 04/06  
04/22  
04/30  
LOWEST 42 04/20 MM MM 43 04/16  
AVG. MAXIMUM 80.8 77.1 3.7 80.6  
AVG. MINIMUM 55.8 54.5 1.3 57.9  
MEAN 68.3 65.8 2.5 69.2  
DAYS MAX >= 90 1 0.6 0.4 0  
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 9.50 1958  
MINIMUM 0.01 1972  
TOTALS 0.24 3.29 -3.05 0.82  
DAYS >= .01 3 7.9 -4.9 3  
DAYS >= .10 1 5.4 -4.4 1  
DAYS >= .50 0 2.1 -2.1 1  
DAYS >= 1.00 0 1.0 -1.0 0  
GREATEST  
24 HR. TOTAL 0.18 04/30 TO 04/30  
 
SNOWFALL (INCHES)  
TOTALS 0.0 0.0 0.0  
SINCE 7/1 1.1 0.3 0.8  
 
DEGREE DAYS  
HEATING TOTAL 29 75 -46 32  
SINCE 7/1 1779 1837 -58 MM  
COOLING TOTAL 137 99 38 164  
SINCE 1/1 256 141 115 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.6  
HIGHEST WIND SPEED/DIRECTION 25/060  
HIGHEST GUST SPEED/DIRECTION 36/040  
36/050  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 2 MIXED PRECIP 0  
HEAVY RAIN 0 RAIN 2  
LIGHT RAIN 8 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 14 FOG W/VIS <= 1/4 MILE 0  
HAZE 2  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
RECORDS ESTABLISHED AT THE CHARLESTON INTERNATIONAL AIRPORT DURING  
THE MONTH:  
 
*2ND DRIEST APRIL ON RECORD  
*APR 17 - RECORD HIGH TEMPERATURE OF 91 DEGREES  
 

 
 
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