810  
CDUS42 KCHS 012108  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
508 PM EDT MON MAY 01 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MAY 1 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 75 330 PM 91 1990 76 -1 76  
MINIMUM 58 610 AM 46 1908 64 -6 68  
AVERAGE 67 70 -3 72  
 
PRECIPITATION (IN)  
TODAY 0.00 2.83 1976 0.07 -0.07 0.00  
MONTH TO DATE 0.00 0.07 -0.07 0.00  
SINCE MAR 1 5.25 6.06 -0.81 3.65  
SINCE JAN 1 11.97 11.18 0.79 6.78  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 176 275 -99 154  
SINCE JUL 1 1142 1619 -477 1273  
 
COOLING  
TODAY 2 6 -4 7  
MONTH TO DATE 2 6 -4 7  
SINCE MAR 1 181 119 62 146  
SINCE JAN 1 221 124 97 163    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 11 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.8  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 1906  
MINIMUM TEMPERATURE (F) 64 49 1939  
1963  
1999  
 
SUNRISE AND SUNSET  
MAY 1 2023...........SUNRISE 633 AM EDT SUNSET 801 PM EDT  
MAY 2 2023...........SUNRISE 632 AM EDT SUNSET 802 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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