698  
CDUS42 KJAX 302141  
CLIJAX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
541 PM EDT SAT SEP 30 2023  
   
...............................
 
 
   
..THE JACKSONVILLE CLIMATE SUMMARY FOR SEPTEMBER 30 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 83 2:20 PM 94 1911 85 -2 76  
1959  
MINIMUM 69 5:33 AM 50 1967 67 2 61  
AVERAGE 76 76 0 69  
 
PRECIPITATION (IN)  
TODAY 0.00 3.25 1937 0.23 -0.23 0.00  
MONTH TO DATE 9.00 7.56 1.44 5.53  
SINCE SEP 1 9.00 7.56 1.44 5.53  
SINCE JAN 1 45.20 44.59 0.61 50.37  
 
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 11 11 0 4  
MONTH TO DATE 407 416 -9 400  
SINCE SEP 1 407 416 -9 400  
SINCE JAN 1 2856 2499 357 2562    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 7:00 AM  
LOWEST 59 12:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE JACKSONVILLE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 94 1958  
1959  
MINIMUM TEMPERATURE (F) 67 48 1920  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2023.....SUNRISE 7:20 AM EDT SUNSET 7:14 PM EDT  
OCTOBER 1 2023.......SUNRISE 7:20 AM EDT SUNSET 7:12 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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