Climatological Report (Monthly)
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
875
CXUS52 KCHS 022027
CLMCHS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
422 PM EDT WED OCT 02 2024
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...THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1937 TO 2024
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 91 09/01 96 09/07
LOWEST 61 09/10 61 09/16
AVG. MAXIMUM 84.8 85.4 -0.6 86.6
AVG. MINIMUM 69.2 68.3 0.9 67.7
MEAN 77.0 76.9 0.1 77.2
DAYS MAX >= 90 3 6.3 -3.3 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 3.53 6.01 -2.48 7.97
DAYS >= .01 10 10.2 -0.2 10
DAYS >= .10 6 6.8 -0.8 6
DAYS >= .50 3 3.5 -0.5 5
DAYS >= 1.00 1 1.9 -0.9 2
GREATEST
24 HR. TOTAL 2.05 09/26 TO 09/27
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 367 357 10 372
SINCE 1/1 2602 2250 352 MM
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WIND (MPH)
AVERAGE WIND SPEED 8.6
HIGHEST WIND SPEED/DIRECTION 41/140
HIGHEST GUST SPEED/DIRECTION 63/130
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 3
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 15 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 24 - RECORD HIGH MINIMUM TEMPERATURE OF 74 DEGREES
*SEP 30 - RECORD HIGH MINIMUM TEMPERATURE OF 73 DEGREES
$$