863  
CXUS52 KJAX 011320  
CLMJAX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
920 AM EDT MON SEP 01 2025  
   
...............................
 
 
   
..THE JACKSONVILLE CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 102 08/01/1999  
LOW 63 08/09/2002  
HIGHEST 98 08/01 96 2 98 08/08  
LOWEST 69 08/27 68 1 68 08/17  
AVG. MAXIMUM 91.7 90.8 0.9 91.1  
AVG. MINIMUM 74.7 73.4 1.3 75.0  
MEAN 83.2 82.1 1.1 83.1  
DAYS MAX >= 90 23 20.3 2.7 23  
DAYS MIN <= 32 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 16.83 2008  
MINIMUM 0.76 1930  
TOTALS 6.51 6.88 -0.37 12.44  
DAILY AVG. 0.21 0.22 -0.01 0.40  
DAYS >= .01 20 15.1 4.9 18  
DAYS >= .10 16 10.3 5.7 12  
DAYS >= .50 5 3.9 1.1 8  
DAYS >= 1.00 1 2.0 -1.0 4  
GREATEST  
24 HR. TOTAL 1.11 08/15 TO 08/15  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL T 1954  
TOTALS 0.0 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING TOTAL 0 0 0 0  
SINCE 7/1 0 0 0 MM  
COOLING TOTAL 570 530 40 566  
SINCE 1/1 2453 2083 370 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 5.3  
HIGHEST WIND SPEED/DIRECTION 33/220 DATE 08/03  
HIGHEST GUST SPEED/DIRECTION 47/220 DATE 08/03  
 
SKY COVER  
AVERAGE SKY COVER 0.69  
 
AVERAGE RH (PERCENT) 77  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 18 MIXED PRECIP 0  
HEAVY RAIN 10 RAIN 17  
LIGHT RAIN 21 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 19 FOG W/VIS <= 1/4 MILE 2  
HAZE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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