Climatological Report (Monthly)
Issued by NWS
Issued by NWS
614
CXUS52 KCHS 011456
CLMCXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
1050 AM EDT FRI AUG 01 2025
...................................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR THE MONTH OF JULY 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1870 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 103 07/22/1977
07/06/1902
LOW 61 07/04/1933
HIGHEST 97 07/27 MM MM 94 07/11
07/15
LOWEST 72 07/11 MM MM 74 07/02
AVG. MAXIMUM 89.0 87.5 1.5 88.3
AVG. MINIMUM 79.3 77.1 2.2 78.5
MEAN 84.1 82.3 1.8 83.4
DAYS MAX >= 90 11 9.3 1.7 8
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 23.75 1964
MINIMUM 0.54 1986
TOTALS 4.55 5.08 -0.53 7.51
DAYS >= .01 14 11.6 2.4 14
DAYS >= .10 10 7.6 2.4 11
DAYS >= .50 3 3.4 -0.4 5
DAYS >= 1.00 1 1.6 -0.6 2
GREATEST
24 HR. TOTAL 1.33 07/21 TO 07/21
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 600 536 64 580
SINCE 1/1 1618 1351 267 MM
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WIND (MPH)
AVERAGE WIND SPEED 8.4
HIGHEST WIND SPEED/DIRECTION 32/050
HIGHEST GUST SPEED/DIRECTION 39/060
39/080
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
RECORDS ESTABLISHED IN DOWNTOWN CHARLESTON DURING THE MONTH:
*JUL 16 - RECORD HIGH MINIMUM TEMPERATURE OF 83 DEGREES
*JUL 17 - RECORD HIGH MINIMUM TEMPERATURE OF 83 DEGREES
*JUL 28 - RECORD HIGH MINIMUM TEMPERATURE OF 84 DEGREES
$$