456  
CDUS46 KSGX 140036  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
436 PM PST THU NOV 13 2025  
   
...............................
 
 
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR NOVEMBER 13 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 81 1:03 PM 93 2013 76 5 78  
MINIMUM 57 5:09 AM 35 2000 50 7 46  
AVERAGE 69 63 6 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.02 2009 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.23 -0.23 0.00  
SINCE JUL 1 1.20 0.82 0.38 0.06  
SINCE OCT 1 1.08 0.64 0.44 0.06  
SINCE JAN 1 7.27 9.18 -1.91 16.35  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 3  
MONTH TO DATE 2 35 -33 35  
SINCE SEP 1 16 62 -46 48  
SINCE JUL 1 16 62 -46 48  
 
COOLING  
TODAY 4 1 3 0  
MONTH TO DATE 63 29 34 0  
SINCE SEP 1 615 583 32 653  
SINCE JAN 1 2004 1956 48 2027    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 6:00 AM  
LOWEST 23 1:00 PM  
AVERAGE 44  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 2008  
2021  
MINIMUM TEMPERATURE (F) 49 36 2000  
 
SUNRISE AND SUNSET  
NOVEMBER 13 2025......SUNRISE 6:22 AM PST SUNSET 4:48 PM PST  
NOVEMBER 14 2025......SUNRISE 6:22 AM PST SUNSET 4:47 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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