CDUS42 KCHS 090601

CLICXM



CLIMATE REPORT 

NATIONAL WEATHER SERVICE CHARLESTON SC

201 AM EDT FRI MAY 09 2025



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...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MAY 8 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         76    530 PM  93    1899  78     -2       83       

  MINIMUM         69    100 PM  49    1958  66      3       74       

  AVERAGE         73                        72      1       79     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.92          1.57 1935   0.07   0.85     0.00     

  MONTH TO DATE    0.99                      0.59   0.40     0.39     

  SINCE MAR 1      4.02                      6.58  -2.56    12.40     

  SINCE JAN 1      6.69                     11.70  -5.01    17.01     



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY        0                         0      0        0        

  MONTH TO DATE    0                         0      0        0        

  SINCE MAR 1    172                       275   -103      131        

  SINCE JUL 1   1512                      1619   -107     1291        



 COOLING                                                              

  YESTERDAY        8                         7      1       14        

  MONTH TO DATE   67                        51     16       84        

  SINCE MAR 1    232                       164     68      235        

  SINCE JAN 1    240                       169     71      235        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (120)       

  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    NE (40)        

  AVERAGE WIND SPEED     5.5                                        



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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   78        93      1936                      

 MINIMUM TEMPERATURE (F)   66        49      1917                      

                                             1928                     





SUNRISE AND SUNSET                                                    

MAY  9 2025...........SUNRISE   625 AM EDT   SUNSET   808 PM EDT     

MAY 10 2025...........SUNRISE   624 AM EDT   SUNSET   808 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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