020
CXUS52 KCHS 010614
CLMCHS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
212 AM EDT THU OCT 01 2026

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

...THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1937 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             99   09/05/1944
                       09/04/1944
 LOW              42   09/30/1967
                       09/28/2024
HIGHEST           95   09/05         MM      MM       92  09/25
                       09/14
LOWEST            51   09/27         MM      MM       60  09/15
AVG. MAXIMUM    88.1               85.4     2.7     85.1
AVG. MINIMUM    68.8               68.3     0.5     66.7
MEAN            78.5               76.9     1.6     75.9
DAYS MAX >= 90    14                6.0     8.0        7
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       17.31   1945
 MINIMUM        0.18   1990
TOTALS          3.54               6.01   -2.47     0.98
DAYS >= .01        6               10.2    -4.2        3
DAYS >= .10        3                6.8    -3.8        1
DAYS >= .50        2                3.5    -1.5        1
DAYS >= 1.00       2                1.9     0.1        0
GREATEST
 24 HR. TOTAL   1.81   09/11

SNOWFALL (INCHES)
TOTALS           0.0                0.0     0.0
SINCE 7/1          T                0.0     0.0

DEGREE DAYS
HEATING TOTAL      0                  2      -2        0
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    412                357      55      337
 SINCE 1/1      2663               2250     413       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.1
HIGHEST WIND SPEED/DIRECTION    28/190
HIGHEST GUST SPEED/DIRECTION    37/040


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       3
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

&&

RECORDS ESTABLISHED AT THE CHARLESTON INTERNATIONAL AIRPORT DURING
THE MONTH:

*SEP 13 - RECORD HIGH TEMPERATURE OF 93 DEGREES
*SEP 14 - RECORD HIGH TEMPERATURE OF 95 DEGREES

$$