


Climatological Report (Daily)
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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932 CDUS42 KCHS 182113 CLISAV CLIMATE REPORT NATIONAL WEATHER SERVICE CHARLESTON SC 513 PM EDT MON AUG 18 2025 ................................... ...THE SAVANNAH GA CLIMATE SUMMARY FOR AUGUST 18 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 92 241 PM 100 1995 91 1 94 MINIMUM 73 625 AM 66 1960 73 0 73 1976 1979 AVERAGE 83 82 1 84 PRECIPITATION (IN) TODAY 0.00 2.09 1957 0.16 -0.16 0.07 MONTH TO DATE 7.24 3.17 4.07 11.57 SINCE JUN 1 16.30 15.57 0.73 22.93 SINCE JAN 1 33.32 32.16 1.16 42.45 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 18 17 1 19 MONTH TO DATE 296 318 -22 334 SINCE JUN 1 1414 1331 83 1454 SINCE JAN 1 2013 1792 221 2059 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (110) AVERAGE WIND SPEED 5.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 1200 AM LOWEST 38 300 PM AVERAGE 68 .......................................................... THE SAVANNAH GA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 91 99 1878 1899 1900 MINIMUM TEMPERATURE (F) 73 64 1889 1960 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. $$