159  
CDUS46 KSGX 240017  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
417 PM PST SUN NOV 23 2025  
   
...............................  
 
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR NOVEMBER 23 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 70 2:54 PM 92 2017 72 -2 65  
MINIMUM 47 5:20 AM 37 2003 47 0 44  
AVERAGE 59 59 0 55  
 
PRECIPITATION (IN)  
TODAY 0.00 0.03 2024 0.03 -0.03 0.03  
MONTH TO DATE 4.01 0.53 3.48 0.07  
SINCE JUL 1 5.21 1.12 4.09 0.13  
SINCE OCT 1 5.09 0.94 4.15 0.13  
SINCE JAN 1 11.28 9.48 1.80 16.42  
 
DEGREE DAYS  
HEATING  
TODAY 6 6 0 10  
MONTH TO DATE 74 85 -11 107  
SINCE SEP 1 88 112 -24 120  
SINCE JUL 1 88 112 -24 120  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 63 39 24 0  
SINCE SEP 1 615 593 22 653  
SINCE JAN 1 2004 1966 38 2027    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 7:00 AM  
LOWEST 43 12:00 PM  
AVERAGE 60  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 88 2012  
2017  
MINIMUM TEMPERATURE (F) 47 38 2003  
 
SUNRISE AND SUNSET  
NOVEMBER 23 2025......SUNRISE 6:31 AM PST SUNSET 4:43 PM PST  
NOVEMBER 24 2025......SUNRISE 6:32 AM PST SUNSET 4:42 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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