Climatological Report (Daily)
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
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CDUS42 KJAX 212132
CLIJAX
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
532 PM EDT FRI AUG 21 2026
...................................
...THE JACKSONVILLE CLIMATE SUMMARY FOR AUGUST 21 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 91 3:22 PM 101 1900 90 1 94
MINIMUM 72 4:13 AM 66 1961 73 -1 74
1976
AVERAGE 82 82 0 84
PRECIPITATION (IN)
TODAY 0.00 3.83 1953 0.21 -0.21 0.05
MONTH TO DATE 4.48 4.53 -0.05 4.80
SINCE JUN 1 16.32 18.90 -2.58 15.73
SINCE JAN 1 28.95 34.68 -5.73 33.72
SNOWFALL (IN)
TODAY 0.0 0.0 MM
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 17 17 0 19
MONTH TO DATE 392 368 24 406
SINCE JUN 1 1499 1371 128 1546
SINCE JAN 1 2246 1921 325 2289
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 4.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 4:00 AM
LOWEST 59 3:00 PM
AVERAGE 76
..........................................................
THE JACKSONVILLE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 100 1900
MINIMUM TEMPERATURE (F) 73 64 1930
SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE 6:57 AM EDT SUNSET 8:02 PM EDT
AUGUST 22 2026........SUNRISE 6:58 AM EDT SUNSET 8:01 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$