871  
CDUS46 KSGX 120035  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
535 PM PDT WED MAR 11 2026  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 11 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 3:53 PM 94 2007 71 11 60  
MINIMUM 51 6:02 AM 37 2010 49 2 50  
AVERAGE 67 60 7 55  
 
PRECIPITATION (IN)  
TODAY 0.00 0.32 2016 0.07 -0.07 0.04  
MONTH TO DATE 0.00 0.81 -0.81 0.69  
SINCE JUL 1 11.10 9.73 1.37 4.61  
SINCE OCT 1 10.98 9.55 1.43 4.61  
SINCE JAN 1 3.96 6.45 -2.49 4.46  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 10  
MONTH TO DATE 18 69 -51 112  
SINCE MAR 1 18 69 -51 112  
SINCE JUL 1 582 1043 -461 870  
 
COOLING  
TODAY 2 1 1 0  
MONTH TO DATE 17 6 11 0  
SINCE MAR 1 17 6 11 0  
SINCE JAN 1 60 19 41 19    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 6:00 AM  
LOWEST 34 2:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 2007  
MINIMUM TEMPERATURE (F) 49 33 2006  
 
SUNRISE AND SUNSET  
MARCH 11 2026.........SUNRISE 7:06 AM PDT SUNSET 6:55 PM PDT  
MARCH 12 2026.........SUNRISE 7:05 AM PDT SUNSET 6:56 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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