870  
CDUS46 KSGX 170008  
CLISNA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
508 PM PDT TUE SEP 16 2025  
   
...............................
 
 
   
..THE JOHN WAYNE AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 16 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1999 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 87 1:05 PM 100 2014 80 7 74  
MINIMUM 65 1:41 AM 59 2002 65 0 65  
2007  
AVERAGE 76 73 3 70  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2015 0.00 0.00 T  
2019  
2024  
MONTH TO DATE T 0.04 -0.04 T  
SINCE JUL 1 T 0.09 -0.09 T  
SINCE OCT 1 4.91 11.12 -6.21 14.64  
SINCE JAN 1 4.90 7.74 -2.84 12.54  
 
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 8 3 5  
MONTH TO DATE 147 134 13 202  
SINCE SEP 1 147 134 13 202  
SINCE JAN 1 835 840 -5 914    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE JOHN WAYNE AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 94 2014  
2020  
MINIMUM TEMPERATURE (F) 65 59 2005  
2006  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2025.....SUNRISE 6:36 AM PDT SUNSET 6:56 PM PDT  
SEPTEMBER 17 2025.....SUNRISE 6:36 AM PDT SUNSET 6:55 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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