926
CXUS52 KCHS 011414
CLMCHS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
1012 AM EDT MON SEP 01 2025
...............................
...THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025...
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 56 08/18/1979
HIGHEST 95 08/01 97 08/01
LOWEST 65 08/28 66 08/22
AVG. MAXIMUM 86.5 89.8 -3.3 89.7
AVG. MINIMUM 72.6 73.1 -0.5 73.4
MEAN 79.5 81.4 -1.9 81.5
DAYS MAX >= 90 8 17.2 -9.2 19
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 17.24 1940
MINIMUM 0.73 1980
TOTALS 11.68 6.97 4.71 12.84
DAYS >= .01 16 13.1 2.9 11
DAYS >= .10 12 8.9 3.1 5
DAYS >= .50 7 4.3 2.7 5
DAYS >= 1.00 4 2.2 1.8 3
GREATEST
24 HR. TOTAL 4.97 08/22 TO 08/23
SNOWFALL (INCHES)
TOTALS 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 458 510 -52 519
SINCE 1/1 2133 1893 240 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.5
HIGHEST WIND SPEED/DIRECTION 28/350
28/110
HIGHEST GUST SPEED/DIRECTION 36/340
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 11 MIXED PRECIP 0
HEAVY RAIN 9 RAIN 10
LIGHT RAIN 21 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 20 FOG W/VIS <= 1/4 MILE 1
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:
*AUG 7 - RECORD LOW MAXIMUM TEMPERATURE OF 78 DEGREES
*AUG 22 - RECORD PRECIPITATION OF 4.16 INCHES
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