Climatological Report (Daily)
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
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CDUS42 KJAX 210533
CLIJAX
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
133 AM EDT FRI AUG 21 2026
...................................
...THE JACKSONVILLE CLIMATE SUMMARY FOR AUGUST 20 2026...
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)
YESTERDAY
MAXIMUM 95 4:36 PM 101 1900 91 4 92
MINIMUM 72 11:59 PM 68 1889 73 -1 75
1897
1960
AVERAGE 84 82 2 84
PRECIPITATION (IN)
YESTERDAY 0.24 4.44 1873 0.21 0.03 0.00
MONTH TO DATE 4.48 4.32 0.16 4.75
SINCE JUN 1 16.32 18.69 -2.37 15.68
SINCE JAN 1 28.95 34.47 -5.52 33.67
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM
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 19 17 2 19
MONTH TO DATE 375 351 24 387
SINCE JUN 1 1482 1354 128 1527
SINCE JAN 1 2229 1904 325 2270
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 5:00 AM
LOWEST 53 5:00 PM
AVERAGE 74
..........................................................
THE JACKSONVILLE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 101 1900
MINIMUM TEMPERATURE (F) 73 66 1961
1976
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.
$$