Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS42 KCHS 172109
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
509 PM EDT TUE JUN 17 2025
...................................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JUNE 17 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1870 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 89 1210 PM 100 1921 85 4 84
MINIMUM 80 310 AM 60 1961 75 5 80
AVERAGE 85 80 5 82
PRECIPITATION (IN)
TODAY 0.00 1.79 1982 0.18 -0.18 0.00
MONTH TO DATE 1.82 2.66 -0.84 1.12
SINCE JUN 1 1.82 2.66 -0.84 1.12
SINCE JAN 1 13.53 16.35 -2.82 21.47
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 1512 1625 -113 1291
COOLING
TODAY 20 15 5 17
MONTH TO DATE 257 224 33 254
SINCE JUN 1 257 224 33 254
SINCE JAN 1 772 611 161 738
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 8.7
..........................................................
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 100 1921
MINIMUM TEMPERATURE (F) 75 60 1899
SUNRISE AND SUNSET
JUNE 17 2025..........SUNRISE 612 AM EDT SUNSET 830 PM EDT
JUNE 18 2025..........SUNRISE 612 AM EDT SUNSET 830 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$