Climatological Report (Daily)
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392
CDUS42 KCHS 210606
CLICXM

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
206 AM EDT TUE JUL 21 2026

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

...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JULY 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         88   1050 AM 100    2000  88      0       95
  MINIMUM         83    400 AM  66    1910  77      6       82
  AVERAGE         86                        83      3       89

PRECIPITATION (IN)
  YESTERDAY        0.00          2.34 2001   0.17  -0.17     0.00
  MONTH TO DATE    2.97                      3.19  -0.22     2.17
  SINCE JUN 1      5.38                      8.04  -2.66     4.02
  SINCE JAN 1     12.04                     21.73  -9.69    15.73

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      0                         0      0        0

 COOLING
  YESTERDAY       21                        18      3       24
  MONTH TO DATE  397                       345     52      366
  SINCE JUN 1    874                       773    101      869
  SINCE JAN 1   1358                      1160    198     1384
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    10.4

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


THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       102      1977
 MINIMUM TEMPERATURE (F)   77        65      1929


SUNRISE AND SUNSET
JULY 21 2026..........SUNRISE   626 AM EDT   SUNSET   826 PM EDT
JULY 22 2026..........SUNRISE   627 AM EDT   SUNSET   825 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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