Climatological Report (Daily)
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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CDUS42 KCHS 220600
CLISAV
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
200 AM EDT MON SEP 22 2025
...................................
...THE SAVANNAH GA CLIMATE SUMMARY FOR SEPTEMBER 21 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 87 353 PM 100 1925 85 2 88
MINIMUM 67 240 AM 46 1897 68 -1 69
AVERAGE 77 77 0 79
PRECIPITATION (IN)
YESTERDAY 0.00 5.66 1989 0.14 -0.14 0.00
MONTH TO DATE 0.03 3.11 -3.08 2.30
SINCE SEP 1 0.03 3.11 -3.08 2.30
SINCE JAN 1 37.90 37.56 0.34 45.07
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 12 12 0 14
MONTH TO DATE 226 287 -61 266
SINCE SEP 1 226 287 -61 266
SINCE JAN 1 2426 2289 137 2540
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 300 AM
LOWEST 46 300 PM
AVERAGE 71
..........................................................
THE SAVANNAH GA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 100 1925
MINIMUM TEMPERATURE (F) 68 46 1897
SUNRISE AND SUNSET
SEPTEMBER 22 2025.....SUNRISE 713 AM EDT SUNSET 721 PM EDT
SEPTEMBER 23 2025.....SUNRISE 714 AM EDT SUNSET 720 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$