


Climatological Report (Daily)
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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818 CDUS42 KCHS 110600 CLISAV CLIMATE REPORT NATIONAL WEATHER SERVICE CHARLESTON SC 200 AM EDT MON AUG 11 2025 ................................... ...THE SAVANNAH GA CLIMATE SUMMARY FOR AUGUST 10 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 86 413 PM 100 1987 92 -6 95 2019 MINIMUM 74 1124 PM 63 1879 74 0 79 AVERAGE 80 83 -3 87 PRECIPITATION (IN) YESTERDAY 1.21 1.92 1927 0.18 1.03 0.00 MONTH TO DATE 5.58 1.79 3.79 10.82 SINCE JUN 1 14.64 14.19 0.45 22.18 SINCE JAN 1 31.66 30.78 0.88 41.70 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 15 18 -3 22 MONTH TO DATE 144 180 -36 186 SINCE JUN 1 1262 1193 69 1306 SINCE JAN 1 1861 1654 207 1911 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 8.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 400 AM LOWEST 65 400 PM AVERAGE 81 .......................................................... THE SAVANNAH GA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 91 100 2011 MINIMUM TEMPERATURE (F) 74 64 1989 SUNRISE AND SUNSET AUGUST 11 2025........SUNRISE 647 AM EDT SUNSET 813 PM EDT AUGUST 12 2025........SUNRISE 647 AM EDT SUNSET 812 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$