083
CXUS52 KCHS 050001
CLACHS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
657 PM EST SUN JAN 04 2026
...............................
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR THE YEAR OF 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1937 TO 2026
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 07/27 MM MM 99 07/14
07/28
LOWEST 21 01/25 MM MM 22 12/07
12/15
AVG. MAXIMUM 77.1 76.7 0.4 78.6
AVG. MINIMUM 56.6 56.4 0.2 58.5
MEAN 66.8 66.5 0.3 68.6
DAYS MAX >= 90 71 64.3 6.7 84
DAYS MAX <= 32 0 0.1 -0.1 0
DAYS MIN <= 32 30 22.4 7.6 16
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 74.89 2015
MINIMUM 30.31 1954
TOTALS 42.45 52.51 -10.06 52.70
DAILY AVG. 0.11 0.14 -0.03 0.14
DAYS >= .01 101 113.7 -12.7 92
DAYS >= .10 68 74.4 -6.4 60
DAYS >= .50 29 33.8 -4.8 29
DAYS >= 1.00 10 15.7 -5.7 18
GREATEST
24 HR. TOTAL 4.97 08/22 TO 08/23 9.10 08/05 TO 08/06
SNOWFALL (INCHES)
TOTALS 2.5 0.3 2.2 T
SINCE 7/1 0.0 0.0 0.0 MM
SNOWDEPTH AVG. 0 0
DAYS >= TRACE 3 0.2 2.8 1
DAYS >= 1.0 1 0.1 0.9 0
DEGREE DAYS
HEATING TOTAL 1822 1844 -22 1431
SINCE 7/1 711 700 11 MM
COOLING TOTAL 2598 2434 164 2844
SINCE 1/1 2598 2434 164 MM
FREEZE DATES
EARLIEST 11/11
LATEST 03/03
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WIND (MPH)
AVERAGE WIND SPEED 7.6
HIGHEST WIND SPEED/DIRECTION 39/180 DATE 03/05
HIGHEST GUST SPEED/DIRECTION 57/180 DATE 03/16
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 63 MIXED PRECIP 0
HEAVY RAIN 46 RAIN 57
LIGHT RAIN 129 FREEZING RAIN 1
LT FREEZING RAIN 1 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 3 SLEET 3
FOG 169 FOG W/VIS <= 1/4 MILE 16
HAZE 12
- 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 APRIL ON RECORD
*4TH WARMEST JULY ON RECORD
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