


Climatological Report (Daily)
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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660 CDUS42 KCHS 200611 CLISAV CLIMATE REPORT NATIONAL WEATHER SERVICE CHARLESTON SC 211 AM EDT WED AUG 20 2025 ................................... ...THE SAVANNAH GA CLIMATE SUMMARY FOR AUGUST 19 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 92 322 PM 99 1878 91 1 93 1899 1900 MINIMUM 74 518 AM 64 1889 73 1 72 1960 AVERAGE 83 82 1 83 PRECIPITATION (IN) YESTERDAY 0.00 8.12 1871 0.18 -0.18 0.00 MONTH TO DATE 7.24 3.35 3.89 11.57 SINCE JUN 1 16.30 15.75 0.55 22.93 SINCE JAN 1 33.32 32.34 0.98 42.45 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 18 17 1 18 MONTH TO DATE 314 335 -21 352 SINCE JUN 1 1432 1348 84 1472 SINCE JAN 1 2031 1809 222 2077 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (120) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (110) AVERAGE WIND SPEED 7.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 100 AM LOWEST 49 300 PM AVERAGE 73 .......................................................... THE SAVANNAH GA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 91 102 1900 MINIMUM TEMPERATURE (F) 73 65 1948 1961 SUNRISE AND SUNSET AUGUST 20 2025........SUNRISE 653 AM EDT SUNSET 803 PM EDT AUGUST 21 2025........SUNRISE 653 AM EDT SUNSET 802 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$