361  
CDUS46 KSGX 131025  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
225 AM PST THU NOV 13 2025  
   
...............................  
 
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR NOVEMBER 12 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 77 12:46 PM 92 2021 76 1 72  
MINIMUM 58 6:22 AM 37 2000 50 8 50  
AVERAGE 68 63 5 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 2003 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.21 -0.21 0.00  
SINCE JUL 1 1.20 0.80 0.40 0.06  
SINCE OCT 1 1.08 0.62 0.46 0.06  
SINCE JAN 1 7.27 9.16 -1.89 16.35  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 4  
MONTH TO DATE 2 31 -29 32  
SINCE SEP 1 16 58 -42 45  
SINCE JUL 1 16 58 -42 45  
 
COOLING  
YESTERDAY 3 2 1 0  
MONTH TO DATE 59 28 31 0  
SINCE SEP 1 611 582 29 653  
SINCE JAN 1 2000 1955 45 2027    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 7:00 AM  
LOWEST 37 1:00 PM  
AVERAGE 62  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 2013  
MINIMUM TEMPERATURE (F) 50 35 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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