CDUS42 KCHS 120713

CLICXM



CLIMATE REPORT 

NATIONAL WEATHER SERVICE CHARLESTON SC

213 AM EST FRI DEC 12 2025



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



...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR DECEMBER 11 2025...



CLIMATE NORMAL PERIOD 1991 TO 2020

CLIMATE RECORD PERIOD 1870 TO 2025





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 YESTERDAY                                                           

  MAXIMUM         56    420 PM  75    1946  62     -6       68       

                                      1961                           

                                      1971                           

  MINIMUM         44   1150 PM  26    1957  48     -4       44       

  AVERAGE         50                        55     -5       56     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.00          1.37 1915   0.11  -0.11     0.27     

  MONTH TO DATE    1.77                      1.05   0.72     0.33     

  SINCE DEC 1      1.77                      1.05   0.72     0.33     

  SINCE JAN 1     41.65                     42.40  -0.75    47.38     



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY       15                        11      4        9        

  MONTH TO DATE  162                       108     54      150        

  SINCE DEC 1    162                       108     54      150        

  SINCE JUL 1    341                       323     18      256        



 COOLING                                                              

  YESTERDAY        0                         0      0        0        

  MONTH TO DATE    0                         0      0        1        

  SINCE DEC 1      0                         0      0        1        

  SINCE JAN 1   2598                      2441    157     2706        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (320)       

  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (310)       

  AVERAGE WIND SPEED     5.9                                        



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





THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   61        77      1948                      

                                             1971                     

                                             2007                     

 MINIMUM TEMPERATURE (F)   47        20      1957                      

                                             1962                     





SUNRISE AND SUNSET                                                    

DECEMBER 12 2025......SUNRISE   713 AM EST   SUNSET   514 PM EST     

DECEMBER 13 2025......SUNRISE   714 AM EST   SUNSET   515 PM EST     





-  INDICATES NEGATIVE NUMBERS.

R  INDICATES RECORD WAS SET OR TIED.

MM INDICATES DATA IS MISSING.

T  INDICATES TRACE AMOUNT.









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