Climatological Report (Daily)
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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CDUS42 KCHS 210615
CLISAV
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
215 AM EDT THU AUG 21 2025
...................................
...THE SAVANNAH GA CLIMATE SUMMARY FOR AUGUST 20 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 91 428 PM 102 1900 91 0 95
MINIMUM 74 550 AM 65 1948 73 1 73
1961
AVERAGE 83 82 1 84
PRECIPITATION (IN)
YESTERDAY 0.00 3.45 1932 0.17 -0.17 0.30
MONTH TO DATE 7.24 3.52 3.72 11.87
SINCE JUN 1 16.30 15.92 0.38 23.23
SINCE JAN 1 33.32 32.51 0.81 42.75
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 19
MONTH TO DATE 332 352 -20 371
SINCE JUN 1 1450 1365 85 1491
SINCE JAN 1 2049 1826 223 2096
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 500 AM
LOWEST 50 400 PM
AVERAGE 74
..........................................................
THE SAVANNAH GA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 101 1902
MINIMUM TEMPERATURE (F) 73 62 1961
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 653 AM EDT SUNSET 802 PM EDT
AUGUST 22 2025........SUNRISE 654 AM EDT SUNSET 801 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$