Climatological Report (Monthly)
Issued by NWS

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820
CXUS52 KCHS 032339
CLMCXM

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
733 PM EDT MON AUG 03 2026

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

...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR THE MONTH OF JULY 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1870 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            103   07/22/1977
                       07/06/1902
 LOW              61   07/04/1933
HIGHEST           96   07/11         MM      MM       97  07/27
LOWEST            76   07/10         MM      MM       72  07/11
                       07/11
AVG. MAXIMUM    89.4               87.5     1.9     89.0
AVG. MINIMUM    79.9               77.1     2.8     79.3
MEAN            84.6               82.3     2.3     84.1
DAYS MAX >= 90    15                9.3     5.7       11
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       23.75   1964
 MINIMUM        0.54   1986
TOTALS          4.32               5.08   -0.76     4.55
DAYS >= .01        9               11.6    -2.6       14
DAYS >= .10        7                7.6    -0.6       10
DAYS >= .50        4                3.4     0.6        3
DAYS >= 1.00       2                1.6     0.4        1
GREATEST
 24 HR. TOTAL   1.04   07/11 TO 07/11

DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    616                536      80      600
 SINCE 1/1      1577               1351     226       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.4
HIGHEST WIND SPEED/DIRECTION    30/020
HIGHEST GUST SPEED/DIRECTION    42/020



-  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:

*JUL 5 - RECORD HIGH MINIMUM TEMPERATURE OF 82 DEGREES
*JUL 6 - RECORD HIGH MINIMUM TEMPERATURE OF 83 DEGREES
*JUL 7 - RECORD HIGH MINIMUM TEMPERATURE OF 82 DEGREES
*JUL 16 - RECORD HIGH MINIMUM TEMPERATURE OF 84 DEGREES
*JUL 18 - RECORD HIGH MINIMUM TEMPERATURE OF 83 DEGREES
*JUL 20 - RECORD HIGH MINIMUM TEMPERATURE OF 83 DEGREES
*JUL 21 - RECORD HIGH MINIMUM TEMPERATURE OF 84 DEGREES
*JUL 23 - RECORD HIGH MINIMUM TEMPERATURE OF 83 DEGREES

$$