212  
CXUS52 KJAX 011314  
CLMJAX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
914 AM EDT MON MAY 01 2023  
   
...............................
 
 
   
..THE JACKSONVILLE CLIMATE SUMMARY FOR THE MONTH OF APRIL 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 95 04/21/1968  
LOW 31 04/08/2007  
HIGHEST 90 04/01 90 0 88 04/05  
LOWEST 42 04/18 41 1 40 04/10  
AVG. MAXIMUM 82.1 79.8 2.3 79.9  
AVG. MINIMUM 59.2 56.4 2.8 56.4  
MEAN 70.7 68.1 2.6 68.2  
DAYS MAX >= 90 1 1.0 0.0 0  
DAYS MIN <= 32 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 11.61 1973  
MINIMUM 0.11 1892  
TOTALS 3.05 2.93 0.12 5.22  
DAILY AVG. 0.10 0.10 0.00 0.17  
DAYS >= .01 10 6.0 4.0 6  
DAYS >= .10 8 4.4 3.6 5  
DAYS >= .50 2 2.0 0.0 2  
DAYS >= 1.00 0 0.9 -0.9 2  
GREATEST  
24 HR. TOTAL 0.93 04/13 TO 04/13  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL T 2021  
TOTALS 0.0 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING TOTAL 17 43 -26 32  
SINCE 7/1 856 1225 -369 MM  
COOLING TOTAL 195 136 59 135  
SINCE 1/1 464 239 225 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 8.1  
HIGHEST WIND SPEED/DIRECTION 32/270 DATE 04/30  
HIGHEST GUST SPEED/DIRECTION 50/280 DATE 04/30  
 
SKY COVER  
AVERAGE SKY COVER 0.65  
 
AVERAGE RH (PERCENT) 71  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 4 MIXED PRECIP 0  
HEAVY RAIN 5 RAIN 9  
LIGHT RAIN 16 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 16 FOG W/VIS <= 1/4 MILE 3  
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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