432  
CDUS46 KSGX 021040  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
240 AM PST SUN NOV 02 2025  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR NOVEMBER 1 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 85 2:25 PM 90 2020 79 6 73  
MINIMUM 55 6:14 AM 41 2019 53 2 48  
AVERAGE 70 66 4 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.55 2014 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.02 -0.02 0.00  
SINCE JUL 1 1.20 0.61 0.59 0.06  
SINCE OCT 1 1.08 0.43 0.65 0.06  
SINCE JAN 1 7.27 8.97 -1.70 16.35  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 4  
MONTH TO DATE 0 2 -2 4  
SINCE SEP 1 14 29 -15 17  
SINCE JUL 1 14 29 -15 17  
 
COOLING  
YESTERDAY 5 3 2 0  
MONTH TO DATE 5 3 2 0  
SINCE SEP 1 557 557 0 653  
SINCE JAN 1 1946 1930 16 2027    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 30 1:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 91 2010  
MINIMUM TEMPERATURE (F) 53 42 2003  
 
SUNRISE AND SUNSET  
NOVEMBER 2 2025......SUNRISE 6:11 AM PST SUNSET 4:56 PM PST  
NOVEMBER 3 2025......SUNRISE 6:12 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.  
 

 
 
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