Climatological Report (Annual)
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249
CXUS52 KCHS 022052
CLACXM

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
329 PM EST THU JAN 02 2025

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

...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR THE YEAR OF 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1870 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            104   06/02/1985
                       06/24/1944
 LOW               7   02/14/1899
HIGHEST           94   07/11                          94
                       07/15
LOWEST            26   01/21                          34
AVG. MAXIMUM    74.2               73.3     0.9     74.5
AVG. MINIMUM    63.0               61.1     1.9     62.7
MEAN            68.6               67.2     1.4     68.6
DAYS MAX >= 90    16               24.5    -8.5       31
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     1                6.1    -5.1        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       74.87   1945
 MINIMUM       27.63   2000
TOTALS         49.12              44.26    4.86    49.32
DAYS >= .01       96              101.9    -5.9      119
DAYS >= .10       61               65.1    -4.1       78
DAYS >= .50       30               27.2     2.8       28
DAYS >= 1.00      14               12.4     1.6       15
GREATEST
 24 HR. TOTAL   3.63   03/09


DEGREE DAYS
HEATING TOTAL   1292               1623    -331     1087
 SINCE 7/1       473                567     -94       MM
COOLING TOTAL   2706               2448     258     2512
 SINCE 1/1      2706               2448     258       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.0
HIGHEST WIND SPEED/DIRECTION    50/180    DATE  01/09
HIGHEST GUST SPEED/DIRECTION    63/170    DATE  09/27



-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

&&
RECORDS ESTABLISHED IN DOWNTOWN CHARLESTON DURING THE YEAR:

*4TH WARMEST NOVEMBER ON RECORD

$$