741  
CDUS42 KJAX 190531  
CLIJAX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
131 AM EDT TUE SEP 19 2023  
   
...............................
 
 
   
..THE JACKSONVILLE CLIMATE SUMMARY FOR SEPTEMBER 18 2023
 
 
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)  
YESTERDAY  
MAXIMUM 87 3:12 PM 95 1925 87 0 86  
1972  
MINIMUM 66 11:59 PM 58 1981 70 -4 71  
AVERAGE 77 79 -2 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.02 1984 0.26 -0.26 0.24  
MONTH TO DATE 3.27 4.52 -1.25 4.85  
SINCE SEP 1 3.27 4.52 -1.25 4.85  
SINCE JAN 1 39.47 41.55 -2.08 49.69  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 12 14 -2 14  
MONTH TO DATE 272 269 3 274  
SINCE SEP 1 272 269 3 274  
SINCE JAN 1 2721 2352 369 2436    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 32 3:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE JACKSONVILLE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 96 1942  
MINIMUM TEMPERATURE (F) 70 48 1981  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2023.....SUNRISE 7:13 AM EDT SUNSET 7:27 PM EDT  
SEPTEMBER 20 2023.....SUNRISE 7:14 AM EDT SUNSET 7:26 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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