Climatological Report (Monthly)
Issued by NWS Charleston, SC

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000
CXUS52 KCHS 201841
CLMCHS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
246 PM EDT MON OCT 1 2018

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

...THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR THE MONTH OF
SEPTEMBER 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1938 TO 2018

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            94   09/18                         95  09/28
LOWEST             68   09/23                         60  09/08
                        09/22
AVG. MAXIMUM     89.4              84.8     4.6     86.7
AVG. MINIMUM     73.5              67.2     6.3     68.6
MEAN             81.5              76.0     5.5     77.7
DAYS MAX >= 90     18               4.5    13.5        9
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           1.96              6.10   -4.14     6.75
DAYS >= .01        12              10.0     2.0        7
DAYS >= .10         5               6.8    -1.8        4
DAYS >= .50         1               3.5    -2.5        2
DAYS >= 1.00        0               2.0    -2.0        1
GREATEST
 24 HR. TOTAL    0.98   09/15

SNOWFALL (INCHES)
RECORDS
 TOTAL            0.0   0
TOTALS            0.0               0.0     0.0
SINCE 7/1         0.0               0.0     0.0

DEGREE_DAYS
HEATING TOTAL       0                 3      -3        0
 SINCE 7/1          0                 3      -3        0
COOLING TOTAL     503               333     170      389
 SINCE 1/1       2625              2138     487     2431
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.5
HIGHEST WIND SPEED/DIRECTION    36/300
HIGHEST GUST SPEED/DIRECTION    53/290


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             10     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       3
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      16     FOG W/VIS <= 1/4 MILE      0
HAZE                      0

-  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:

*WARMEST SEPTEMBER ON RECORD
*SEP 4  - RECORD HIGH MINIMUM TEMPERATURE OF 76 DEGREES
*SEP 17 - RECORD HIGH MINIMUM TEMPERATURE OF 78 DEGREES
*SEP 19 - RECORD HIGH MINIMUM TEMPERATURE OF 76 DEGREES
*SEP 28 - RECORD HIGH MINIMUM TEMPERATURE OF 77 DEGREES

$$


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