CDUS42 KCHS 202115

CLICXM



CLIMATE REPORT 

NATIONAL WEATHER SERVICE CHARLESTON SC

515 PM EDT SUN SEP 20 2026



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



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

VALID TODAY AS OF 0500 PM LOCAL TIME.



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)                                                          

 TODAY                                                               

  MAXIMUM         85   1240 PM  97    1942  82      3       84       

  MINIMUM         75    620 AM  54    1929  72      3       73       

  AVERAGE         80                        77      3       79     



PRECIPITATION (IN)                                                    

  TODAY            0.00          2.15 1952   0.16  -0.16     0.00     

  MONTH TO DATE    0.18                      3.60  -3.42     0.94     

  SINCE SEP 1      0.18                      3.60  -3.42     0.94     

  SINCE JAN 1     18.33                     33.33 -15.00    34.83     



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY            0                         0      0        0        

  MONTH TO DATE    0                         0      0        0        

  SINCE SEP 1      0                         0      0        0        

  SINCE JUL 1      0                         0      0        0        



 COOLING                                                              

  TODAY           15                        12      3       14        

  MONTH TO DATE  345                       271     74      227        

  SINCE SEP 1    345                       271     74      227        

  SINCE JAN 1   2509                      2132    377     2322        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (100)       

  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     E (100)       

  AVERAGE WIND SPEED     9.1                                        



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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   82        93      1925                      

 MINIMUM TEMPERATURE (F)   72        54      1918                      





SUNRISE AND SUNSET                                                    

SEPTEMBER 20 2026.....SUNRISE   707 AM EDT   SUNSET   719 PM EDT     

SEPTEMBER 21 2026.....SUNRISE   707 AM EDT   SUNSET   718 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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