Climatological Report (Daily)
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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CDUS42 KCHS 212117
CLISAV
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
517 PM EDT MON JUL 21 2025
...................................
...THE SAVANNAH GA CLIMATE SUMMARY FOR JULY 21 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 97 412 PM 103 1942 93 4 92
MINIMUM 78 613 AM 64 1910 74 4 73
AVERAGE 88 83 5 83
PRECIPITATION (IN)
TODAY T 1.87 1991 0.18 -0.18 0.16
MONTH TO DATE 4.70 3.85 0.85 7.70
SINCE JUN 1 8.58 10.50 -1.92 10.51
SINCE JAN 1 25.60 27.09 -1.49 30.03
DEGREE DAYS
HEATING
TODAY 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
TODAY 23 18 5 18
MONTH TO DATE 405 376 29 414
SINCE JUN 1 906 831 75 931
SINCE JAN 1 1505 1292 213 1536
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 8.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 400 AM
LOWEST 48 400 PM
AVERAGE 67
..........................................................
THE SAVANNAH GA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 93 103 1977
MINIMUM TEMPERATURE (F) 74 62 1929
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 633 AM EDT SUNSET 829 PM EDT
JULY 22 2025..........SUNRISE 634 AM EDT SUNSET 829 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$