503  
CDUS42 KJAX 172137  
CLIJAX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
537 PM EDT SUN SEP 17 2023  
   
...............................
 
 
   
..THE JACKSONVILLE CLIMATE SUMMARY FOR SEPTEMBER 17 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 93 3:01 PM 96 1896 87 6 83  
2019  
MINIMUM 71 6:06 AM 60 2001 71 0 71  
AVERAGE 82 79 3 77  
 
PRECIPITATION (IN)  
TODAY T 3.82 1928 0.25 -0.25 0.02  
MONTH TO DATE 2.83 4.26 -1.43 4.61  
SINCE SEP 1 2.83 4.26 -1.43 4.61  
SINCE JAN 1 39.03 41.29 -2.26 49.45  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 17 14 3 12  
MONTH TO DATE 260 255 5 260  
SINCE SEP 1 260 255 5 260  
SINCE JAN 1 2709 2338 371 2422    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 49 3:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE JACKSONVILLE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 95 1925  
1972  
MINIMUM TEMPERATURE (F) 70 58 1981  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2023.....SUNRISE 7:12 AM EDT SUNSET 7:30 PM EDT  
SEPTEMBER 18 2023.....SUNRISE 7:13 AM EDT SUNSET 7:29 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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