342  
CDUS46 KSGX 210825  
CLISNA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
125 AM PDT THU AUG 21 2025  
   
...............................  
 
   
..THE JOHN WAYNE AIRPORT CA CLIMATE SUMMARY FOR AUGUST 20 2025  
 
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)  
YESTERDAY  
MAXIMUM 85 2:40 PM 92 2024 81 4 92  
MINIMUM 66 5:56 AM 62 1999 67 -1 67  
AVERAGE 76 74 2 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.01 2023 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.01 -0.01 0.00  
SINCE JUL 1 T 0.05 -0.05 T  
SINCE OCT 1 4.91 11.08 -6.17 14.64  
SINCE JAN 1 4.90 7.70 -2.80 12.54  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 4 -4 1  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 11 9 2 15  
MONTH TO DATE 142 176 -34 217  
SINCE JUN 1 449 515 -66 608  
SINCE JAN 1 548 611 -63 621    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 46 3:00 PM  
AVERAGE 70  
   
......................................................  
 
THE JOHN WAYNE AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 87 2020  
MINIMUM TEMPERATURE (F) 67 62 1999  
2005  
 
SUNRISE AND SUNSET  
AUGUST 21 2025........SUNRISE 6:18 AM PDT SUNSET 7:30 PM PDT  
AUGUST 22 2025........SUNRISE 6:19 AM PDT SUNSET 7:29 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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