670  
CDUS46 KSGX 220936  
CLISAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
236 AM PDT TUE JUL 22 2025  
   
...............................  
 
   
..THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR JULY 21 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1874 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 1:06 PM 86 1877 76 -3 75  
MINIMUM 65 4:50 AM 57 1894 67 -2 68  
AVERAGE 69 71 -2 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.15 1860 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.05 -0.05 T  
SINCE JUL 1 0.00 0.05 -0.05 T  
SINCE OCT 1 4.56 9.63 -5.07 12.41  
SINCE JAN 1 4.42 6.67 -2.25 11.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 5 10 -5 6  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 4 6 -2 7  
MONTH TO DATE 88 112 -24 140  
SINCE JUN 1 144 187 -43 218  
SINCE JAN 1 184 265 -81 219    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 7:00 PM  
LOWEST 59 2:00 PM  
AVERAGE 68  
   
......................................................  
 
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 99 2006  
MINIMUM TEMPERATURE (F) 67 59 1880  
1894  
1940  
 
SUNRISE AND SUNSET  
JULY 22 2025..........SUNRISE 5:56 AM PDT SUNSET 7:54 PM PDT  
JULY 23 2025..........SUNRISE 5:57 AM PDT SUNSET 7:53 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CA Page
Main Text Page