870  
CDUS42 KJAX 172132  
CLIJAX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
532 PM EDT SUN AUG 17 2025  
   
...............................
 
 
   
..THE JACKSONVILLE CLIMATE SUMMARY FOR AUGUST 17 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 87 3:58 PM 99 1954 91 -4 92  
MINIMUM 76 7:11 AM 67 1993 74 2 68  
AVERAGE 82 82 0 80  
 
PRECIPITATION (IN)  
TODAY T 1.71 2023 0.20 -0.20 0.00  
MONTH TO DATE 4.18 3.69 0.49 6.86  
SINCE JUN 1 15.11 18.06 -2.95 22.08  
SINCE JAN 1 33.10 33.84 -0.74 39.33  
 
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 15  
MONTH TO DATE 333 300 33 320  
SINCE JUN 1 1473 1303 170 1470  
SINCE JAN 1 2216 1853 363 2158    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 AM  
LOWEST 70 4:00 PM  
AVERAGE 84  
   
......................................................
 
 
THE JACKSONVILLE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 98 1954  
MINIMUM TEMPERATURE (F) 74 67 1945  
 
SUNRISE AND SUNSET  
AUGUST 17 2025........SUNRISE 6:55 AM EDT SUNSET 8:06 PM EDT  
AUGUST 18 2025........SUNRISE 6:56 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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