Climatological Report (Monthly)
Issued by NWS Charleston, SC

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000
CXUS52 KCHS 011437
CLMCHS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
1034 AM EDT SUN OCT 01 2023

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

...THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1937 TO 2023

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
HIGHEST           96   09/07                          95  09/06
LOWEST            61   09/16                          53  09/24
AVG. MAXIMUM    86.6               85.4     1.2     84.9
AVG. MINIMUM    67.7               68.3    -0.6     68.1
MEAN            77.2               76.9     0.3     76.5
DAYS MAX >= 90     9                6.3     2.7        6
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          7.97               6.01    1.96     7.92
DAYS >= .01       10               10.2    -0.2       13
DAYS >= .10        6                6.8    -0.8        6
DAYS >= .50        5                3.5     1.5        3
DAYS >= 1.00       2                1.9     0.1        1
GREATEST
 24 HR. TOTAL   2.75   09/17

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

DEGREE DAYS
HEATING TOTAL      0                  2      -2        6
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    372                357      15      358
 SINCE 1/1      2484               2250     234       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.4
HIGHEST WIND SPEED/DIRECTION    25/320
                                25/250
                                25/340
HIGHEST GUST SPEED/DIRECTION    37/010


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       5
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      0
HAZE                      3

-  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 7 - RECORD HIGH TEMPERATURE OF 96 DEGREES

$$


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