Climatological Report (Annual)
Issued by NWS Charleston, SC

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277
CXUS52 KCHS 022047
CLACHS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
329 PM EST THU JAN 02 2025

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

...THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR THE YEAR OF 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1937 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            105   08/01/1999
 LOW               6   01/21/1985
HIGHEST           99   07/14                          98  07/04
                                                          08/13
                                                          08/14
LOWEST            22   12/07                          27  12/20
AVG. MAXIMUM    78.6               76.7     1.9     78.8
AVG. MINIMUM    58.5               56.4     2.1     58.5
MEAN            68.6               66.5     2.1     68.7
DAYS MAX >= 90    84               64.3    19.7       73
DAYS MAX <= 32     0                0.1    -0.1        0
DAYS MIN <= 32    16               22.4    -6.4        9
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       74.89   2015
 MINIMUM       30.31   1954
TOTALS         52.70              52.51    0.19    54.64
DAILY AVG.      0.14               0.14   -0.00     0.15
DAYS >= .01       92              113.7   -21.7      116
DAYS >= .10       60               74.4   -14.4       72
DAYS >= .50       29               33.8    -4.8       30
DAYS >= 1.00      18               15.7     2.3       16
GREATEST
 24 HR. TOTAL   9.10   08/05 TO 08/06               3.68

SNOWFALL (INCHES)
TOTALS             T                0.3    -0.3      0.0
SINCE 7/1          T                0.0     0.0
SNOWDEPTH AVG.     0                                   0
DAYS >= TRACE      1                0.2     0.8        0
DAYS >= 1.0        0                0.1    -0.1        0

DEGREE DAYS
HEATING TOTAL   1431               1844    -413     1216
 SINCE 7/1       602                700     -98       MM
COOLING TOTAL   2844               2434     410     2651
 SINCE 1/1      2844               2434     410       MM

FREEZE DATES
EARLIEST                        11/30
LATEST                          02/20
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.8
HIGHEST WIND SPEED/DIRECTION    54/190    DATE  01/09
HIGHEST GUST SPEED/DIRECTION    69/190    DATE  01/09


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             55     MIXED PRECIP               0
HEAVY RAIN               43     RAIN                      48
LIGHT RAIN              130     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                     149     FOG W/VIS <= 1/4 MILE     19
HAZE                     22

-  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 YEAR:

*3RD WARMEST YEAR ON RECORD
*3RD WARMEST MAY ON RECORD
*4TH WARMEST JULY ON RECORD
*2ND DRIEST OCTOBER ON RECORD
*4TH WARMEST NOVEMBER ON RECORD

$$