711  
CDUS46 KSGX 100019  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
419 PM PST SUN NOV 09 2025  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR NOVEMBER 9 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 94R 3:08 PM 93 2016 77 17 78  
MINIMUM 56 6:28 AM 40 2011 51 5 47  
2020  
AVERAGE 75 64 11 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.49 2002 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.16 -0.16 0.00  
SINCE JUL 1 1.20 0.75 0.45 0.06  
SINCE OCT 1 1.08 0.57 0.51 0.06  
SINCE JAN 1 7.27 9.11 -1.84 16.35  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 2  
MONTH TO DATE 2 21 -19 24  
SINCE SEP 1 16 48 -32 37  
SINCE JUL 1 16 48 -32 37  
 
COOLING  
TODAY 10 2 8 0  
MONTH TO DATE 36 22 14 0  
SINCE SEP 1 588 576 12 653  
SINCE JAN 1 1977 1949 28 2027    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 2.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 11 1:00 PM  
AVERAGE 52  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 89 2010  
2016  
MINIMUM TEMPERATURE (F) 51 41 1998  
2018  
2022  
 
SUNRISE AND SUNSET  
NOVEMBER 9 2025......SUNRISE 6:18 AM PST SUNSET 4:50 PM PST  
NOVEMBER 10 2025......SUNRISE 6:19 AM PST SUNSET 4:50 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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