Climatological Report (Monthly)
Issued by NWS

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137
CXUS52 KCHS 022042
CLMCXM

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
438 PM EDT THU MAY 02 2024

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

...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR THE MONTH OF APRIL 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1870 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             94   04/23/1980
 LOW              36   04/07/1982
                       04/13/1940
                       04/06/1920
HIGHEST           86   04/20                          81  04/22
LOWEST            49   04/07                          47  04/09
AVG. MAXIMUM    73.7               72.3     1.4     73.2
AVG. MINIMUM    61.4               59.7     1.7     61.8
MEAN            67.5               66.0     1.5     67.5
DAYS MAX >= 90     0                0.2    -0.2        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.40   1920
 MINIMUM           T   1972
TOTALS          4.12               2.96    1.16     3.94
DAYS >= .01        3                7.0    -4.0       11
DAYS >= .10        3                4.7    -1.7        8
DAYS >= .50        1                1.9    -0.9        1
DAYS >= 1.00       1                0.9     0.1        1
GREATEST
 24 HR. TOTAL   3.23   04/11


DEGREE DAYS
HEATING TOTAL     38                 62     -24       34
 SINCE 7/1      1291               1621    -330       MM
COOLING TOTAL    122                 92      30      115
 SINCE 1/1       151                118      33       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.2
HIGHEST WIND SPEED/DIRECTION    31/110
HIGHEST GUST SPEED/DIRECTION    39/190



-  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 MONTH:

*APR 11 - RECORD PRECIPITATION OF 3.23 INCHES
*APR 20 - RECORD HIGH MINIMUM TEMPERATURE OF 71 DEGREES

$$