680  
CDUS46 KSGX 030948  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
148 AM PST MON NOV 03 2025  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR NOVEMBER 2 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 11:17 AM 91 2010 79 5 66  
MINIMUM 53 7:05 AM 42 2003 53 0 51  
AVERAGE 69 66 3 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.23 2022 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.03 -0.03 0.00  
SINCE JUL 1 1.20 0.62 0.58 0.06  
SINCE OCT 1 1.08 0.44 0.64 0.06  
SINCE JAN 1 7.27 8.98 -1.71 16.35  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 6  
MONTH TO DATE 0 4 -4 10  
SINCE SEP 1 14 31 -17 23  
SINCE JUL 1 14 31 -17 23  
 
COOLING  
YESTERDAY 4 3 1 0  
MONTH TO DATE 9 6 3 0  
SINCE SEP 1 561 560 1 653  
SINCE JAN 1 1950 1933 17 2027    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 24 11:00 AM  
AVERAGE 62  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 98 2010  
MINIMUM TEMPERATURE (F) 53 45 2002  
 
SUNRISE AND SUNSET  
NOVEMBER 3 2025......SUNRISE 6:12 AM PST SUNSET 4:55 PM PST  
NOVEMBER 4 2025......SUNRISE 6:13 AM PST SUNSET 4:55 PM PST  
 
- 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