448  
CDUS42 KJAX 170533  
CLIJAX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
133 AM EDT MON AUG 17 2026  
   
...............................  
 
   
..THE JACKSONVILLE CLIMATE SUMMARY FOR AUGUST 16 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 96 5:02 PM 97 1887 91 5 96  
1954  
1957  
MINIMUM 77 5:54 AM 67 1981 74 3 76  
AVERAGE 87 82 5 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.83 1974 0.21 -0.21 0.20  
MONTH TO DATE 4.24 3.49 0.75 4.18  
SINCE JUN 1 16.08 17.86 -1.78 15.11  
SINCE JAN 1 28.71 33.64 -4.93 33.10  
 
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 22 17 5 21  
MONTH TO DATE 290 283 7 316  
SINCE JUN 1 1397 1286 111 1456  
SINCE JAN 1 2144 1836 308 2199    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 3:00 AM  
LOWEST 51 5:00 PM  
AVERAGE 73  
   
......................................................  
 
THE JACKSONVILLE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 99 1954  
MINIMUM TEMPERATURE (F) 74 67 1993  
 
SUNRISE AND SUNSET  
AUGUST 17 2026........SUNRISE 6:55 AM EDT SUNSET 8:06 PM EDT  
AUGUST 18 2026........SUNRISE 6:55 AM EDT SUNSET 8:05 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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