Climatological Report (Daily)
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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CDUS42 KCHS 120602
CLISAV
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
202 AM EDT TUE AUG 12 2025
...................................
...THE SAVANNAH GA CLIMATE SUMMARY FOR AUGUST 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 87 423 PM 100 2011 91 -4 95
MINIMUM 74 1254 AM 64 1989 74 0 76
AVERAGE 81 83 -2 86
PRECIPITATION (IN)
YESTERDAY 1.01 5.86 1919 0.18 0.83 0.33
MONTH TO DATE 6.59 1.97 4.62 11.15
SINCE JUN 1 15.65 14.37 1.28 22.51
SINCE JAN 1 32.67 30.96 1.71 42.03
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 16 18 -2 21
MONTH TO DATE 160 198 -38 207
SINCE JUN 1 1278 1211 67 1327
SINCE JAN 1 1877 1672 205 1932
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 7.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 600 AM
LOWEST 67 500 PM
AVERAGE 82
..........................................................
THE SAVANNAH GA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 100 1999
MINIMUM TEMPERATURE (F) 74 63 1890
1989
2002
SUNRISE AND SUNSET
AUGUST 12 2025........SUNRISE 647 AM EDT SUNSET 812 PM EDT
AUGUST 13 2025........SUNRISE 648 AM EDT SUNSET 811 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$