Climatological Report (Daily)
Issued by NWS
Issued by NWS
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134
CDUS42 KCHS 200601
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
201 AM EDT SUN JUL 20 2025
...................................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JULY 19 2025...
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)
YESTERDAY
MAXIMUM 93 140 PM 101 1942 88 5 87
MINIMUM 81 550 AM 67 1923 77 4 77
AVERAGE 87 83 4 82
PRECIPITATION (IN)
YESTERDAY 0.00 2.70 1918 0.16 -0.16 0.86
MONTH TO DATE 2.17 3.02 -0.85 4.44
SINCE JUN 1 4.02 7.87 -3.85 6.60
SINCE JAN 1 15.73 21.56 -5.83 26.95
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 22 18 4 17
MONTH TO DATE 342 327 15 367
SINCE JUN 1 845 755 90 850
SINCE JAN 1 1360 1142 218 1334
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 7.2
..........................................................
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 100 2000
MINIMUM TEMPERATURE (F) 77 66 1910
SUNRISE AND SUNSET
JULY 20 2025..........SUNRISE 626 AM EDT SUNSET 826 PM EDT
JULY 21 2025..........SUNRISE 626 AM EDT SUNSET 826 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$