


Climatological Report (Daily)
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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958 CDUS42 KCHS 120602 CLISAV CLIMATE REPORT NATIONAL WEATHER SERVICE CHARLESTON SC 202 AM EDT MON MAY 12 2025 ................................... ...THE SAVANNAH GA CLIMATE SUMMARY FOR MAY 11 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 76 1035 AM 97 1896 84 -8 80 1955 MINIMUM 66 514 AM 44 1997 62 4 60 AVERAGE 71 73 -2 70 PRECIPITATION (IN) YESTERDAY 1.53 5.04 1915 0.10 1.43 0.00 MONTH TO DATE 5.31 1.07 4.24 1.31 SINCE MAR 1 8.76 7.96 0.80 10.18 SINCE JAN 1 12.19 14.04 -1.85 15.74 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 2 -2 0 SINCE MAR 1 166 261 -95 135 SINCE JUL 1 1488 1670 -182 1366 COOLING YESTERDAY 6 8 -2 5 MONTH TO DATE 101 78 23 132 SINCE MAR 1 305 233 72 333 SINCE JAN 1 327 252 75 358 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 9.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 1200 AM LOWEST 88 1100 AM AVERAGE 93 .......................................................... THE SAVANNAH GA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 95 1896 1899 1905 MINIMUM TEMPERATURE (F) 62 44 1969 SUNRISE AND SUNSET MAY 12 2025...........SUNRISE 629 AM EDT SUNSET 814 PM EDT MAY 13 2025...........SUNRISE 628 AM EDT SUNSET 814 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$