Climatological Report (Daily)
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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CDUS42 KCHS 180616
CLISAV
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
216 AM EDT MON AUG 18 2025
...................................
...THE SAVANNAH GA CLIMATE SUMMARY FOR AUGUST 17 2025...
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)
YESTERDAY
MAXIMUM 90 249 PM 102 1954 91 -1 92
MINIMUM 73 554 AM 64 1967 73 0 71
AVERAGE 82 82 0 82
PRECIPITATION (IN)
YESTERDAY T 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
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 17 17 0 17
MONTH TO DATE 278 301 -23 315
SINCE JUN 1 1396 1314 82 1435
SINCE JAN 1 1995 1775 220 2040
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 59 100 PM
AVERAGE 80
..........................................................
THE SAVANNAH GA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 100 1995
MINIMUM TEMPERATURE (F) 73 66 1960
1976
1979
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 651 AM EDT SUNSET 805 PM EDT
AUGUST 19 2025........SUNRISE 652 AM EDT SUNSET 804 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$