854  
CDUS42 KCHS 050609  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
209 AM EDT FRI MAY 05 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MAY 4 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 70 320 PM 91 1902 77 -7 80  
MINIMUM 60 520 AM 48 1940 65 -5 73  
1957  
AVERAGE 65 71 -6 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.13 1917 0.08 -0.08 0.00  
MONTH TO DATE 0.00 0.30 -0.30 0.00  
SINCE MAR 1 5.25 6.29 -1.04 3.65  
SINCE JAN 1 11.97 11.41 0.56 6.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 0 6 -6 12  
MONTH TO DATE 7 24 -17 40  
SINCE MAR 1 186 137 49 179  
SINCE JAN 1 226 142 84 196    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 4.3  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 93 2014  
MINIMUM TEMPERATURE (F) 65 47 1940  
 
SUNRISE AND SUNSET  
MAY 5 2023...........SUNRISE 629 AM EDT SUNSET 804 PM EDT  
MAY 6 2023...........SUNRISE 628 AM EDT SUNSET 805 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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