Climatological Report (Daily)
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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CDUS42 KCHS 172105
CLISAV
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
505 PM EDT SUN AUG 17 2025
...................................
...THE SAVANNAH GA CLIMATE SUMMARY FOR AUGUST 17 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 89 MM 102 1954 91 -2 92
MINIMUM 73 MM 64 1967 73 0 71
AVERAGE 81 82 -1 82
PRECIPITATION (IN)
TODAY 0.00 4.16 1898 0.17 -0.17 0.00
MONTH TO DATE 7.24 3.01 4.23 11.50
SINCE JUN 1 16.30 15.41 0.89 22.86
SINCE JAN 1 33.32 32.00 1.32 42.38
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 0 0 0 0
COOLING
TODAY 16 17 -1 17
MONTH TO DATE 277 301 -24 315
SINCE JUN 1 1395 1314 81 1435
SINCE JAN 1 1994 1775 219 2040
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 4.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 59 100 PM
AVERAGE 80
..........................................................
THE SAVANNAH GA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 100 1995
MINIMUM TEMPERATURE (F) 73 66 1960
1976
1979
SUNRISE AND SUNSET
AUGUST 17 2025........SUNRISE 651 AM EDT SUNSET 806 PM EDT
AUGUST 18 2025........SUNRISE 651 AM EDT SUNSET 805 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$