473  
CDUS42 KCHS 230612  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
212 AM EDT SUN APR 23 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR APRIL 22 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 81 150 PM 89 2002 74 7 73  
MINIMUM 65 500 PM 41 1901 62 3 62  
AVERAGE 73 68 5 68  
 
PRECIPITATION (IN)  
YESTERDAY 1.89R 1.67 2011 0.09 1.80 0.00  
MONTH TO DATE 3.18 2.23 0.95 1.20  
SINCE MAR 1 4.49 5.26 -0.77 3.65  
SINCE JAN 1 11.21 10.38 0.83 6.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 34 56 -22 38  
SINCE MAR 1 176 269 -93 154  
SINCE JUL 1 1142 1613 -471 1273  
 
COOLING  
YESTERDAY 8 4 4 3  
MONTH TO DATE 86 55 31 60  
SINCE MAR 1 150 76 74 96  
SINCE JAN 1 190 81 109 113    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 3.9  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1980  
MINIMUM TEMPERATURE (F) 62 44 1927  
 
SUNRISE AND SUNSET  
APRIL 23 2023.........SUNRISE 641 AM EDT SUNSET 755 PM EDT  
APRIL 24 2023.........SUNRISE 640 AM EDT SUNSET 756 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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