Climatological Report (Monthly)
Issued by NWS
Issued by NWS
631
CXUS52 KCHS 012159
CLMCXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
546 PM EDT THU MAY 01 2025
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...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR THE MONTH OF APRIL 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
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TEMPERATURE (F)
RECORD
HIGH 94 04/23/1980
LOW 36 04/07/1982
04/13/1940
04/06/1920
HIGHEST 82 04/15 MM MM 86 04/20
LOWEST 50 04/13 MM MM 49 04/07
AVG. MAXIMUM 73.8 72.3 1.5 73.7
AVG. MINIMUM 64.0 59.7 4.3 61.4
MEAN 68.9 66.0 2.9 67.5
DAYS MAX >= 90 0 0.2 -0.2 0
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 7.40 1920
MINIMUM T 1972
TOTALS 0.78 2.96 -2.18 4.12
DAYS >= .01 2 7.0 -5.0 3
DAYS >= .10 2 4.7 -2.7 3
DAYS >= .50 1 1.9 -0.9 1
DAYS >= 1.00 0 0.9 -0.9 1
GREATEST
24 HR. TOTAL 0.52 04/07 TO 04/07
DEGREE DAYS
HEATING TOTAL 25 62 -37 38
SINCE 7/1 1512 1621 -109 MM
COOLING TOTAL 150 92 58 122
SINCE 1/1 173 118 55 MM
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WIND (MPH)
AVERAGE WIND SPEED 9.6
HIGHEST WIND SPEED/DIRECTION 27/090
HIGHEST GUST SPEED/DIRECTION 35/080
- 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:
*APR 3 - RECORD HIGH MINIMUM TEMPERATURE OF 69 DEGREES
*APR 4 - RECORD HIGH MINIMUM TEMPERATURE OF 70 DEGREES
*APR 5 - RECORD HIGH MINIMUM TEMPERATURE OF 69 DEGREES
*APR 6 - RECORD HIGH MINIMUM TEMPERATURE OF 71 DEGREES