387  
CDUS46 KSGX 070019  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
419 PM PST THU NOV 06 2025  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR NOVEMBER 6 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 75 2:46 PM 93 2006 78 -3 71  
MINIMUM 53 5:38 AM 40 2011 52 1 53  
AVERAGE 64 65 -1 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.30 2011 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.10 -0.10 0.00  
SINCE JUL 1 1.20 0.69 0.51 0.06  
SINCE OCT 1 1.08 0.51 0.57 0.06  
SINCE JAN 1 7.27 9.05 -1.78 16.35  
 
DEGREE DAYS  
HEATING  
TODAY 1 2 -1 3  
MONTH TO DATE 2 12 -10 17  
SINCE SEP 1 16 39 -23 30  
SINCE JUL 1 16 39 -23 30  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 13 16 -3 0  
SINCE SEP 1 565 570 -5 653  
SINCE JAN 1 1954 1943 11 2027    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 1.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 3:00 AM  
LOWEST 44 2:00 PM  
AVERAGE 64  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 94 2006  
MINIMUM TEMPERATURE (F) 51 39 2011  
 
SUNRISE AND SUNSET  
NOVEMBER 6 2025......SUNRISE 6:15 AM PST SUNSET 4:53 PM PST  
NOVEMBER 7 2025......SUNRISE 6:16 AM PST SUNSET 4:52 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