CDUS42 KCHS 210600

CLICXM



CLIMATE REPORT 

NATIONAL WEATHER SERVICE CHARLESTON SC

200 AM EDT SUN JUN 21 2026



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...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JUNE 20 2026...



CLIMATE NORMAL PERIOD 1991 TO 2020

CLIMATE RECORD PERIOD 1870 TO 2026





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

...................................................................

TEMPERATURE (F)                                                          

 YESTERDAY                                                           

  MAXIMUM         85    530 PM 100    1928  85      0       88       

                                      2011                           

  MINIMUM         76    440 AM  64    1947  75      1       79       

  AVERAGE         81                        80      1       84     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.00          3.08 1947   0.18  -0.18     0.00     

  MONTH TO DATE    2.18                      3.21  -1.03     1.82     

  SINCE JUN 1      2.18                      3.21  -1.03     1.82     

  SINCE JAN 1      8.84                     16.90  -8.06    13.53     



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY        0                         0      0        0        

  MONTH TO DATE    0                         0      0        0        

  SINCE JUN 1      0                         0      0        0        

  SINCE JUL 1   1569                      1625    -56     1512        



 COOLING                                                              

  YESTERDAY       16                        15      1       19        

  MONTH TO DATE  289                       269     20      314        

  SINCE JUN 1    289                       269     20      314        

  SINCE JAN 1    773                       656    117      829        

...................................................................





WIND (MPH)                                                            

  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (130)       

  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SE (130)       

  AVERAGE WIND SPEED     6.3                                        



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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   85       101      1924                      

 MINIMUM TEMPERATURE (F)   75        64      1926                      





SUNRISE AND SUNSET                                                    

JUNE 21 2026..........SUNRISE   612 AM EDT   SUNSET   831 PM EDT     

JUNE 22 2026..........SUNRISE   612 AM EDT   SUNSET   831 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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