959  
CDUS46 KSGX 070017  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
517 PM PDT SAT JUN 06 2026  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JUNE 6 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 83 1:23 PM 95 2002 83 0 80  
MINIMUM 59 4:05 AM 52 2011 58 1 60  
AVERAGE 71 71 0 70  
 
PRECIPITATION (IN)  
TODAY 0.00 0.03 2020 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.01 -0.01 0.10  
SINCE JUL 1 12.20 11.63 0.57 6.22  
SINCE OCT 1 12.08 11.45 0.63 6.22  
SINCE JAN 1 5.06 8.35 -3.29 6.07  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 638 1288 -650 1134  
 
COOLING  
TODAY 6 6 0 5  
MONTH TO DATE 45 34 11 41  
SINCE JUN 1 45 34 11 41  
SINCE JAN 1 475 248 227 291    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 41 3:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 95 2015  
MINIMUM TEMPERATURE (F) 58 50 1998  
 
SUNRISE AND SUNSET  
JUNE 6 2026..........SUNRISE 5:39 AM PDT SUNSET 8:00 PM PDT  
JUNE 7 2026..........SUNRISE 5:39 AM PDT SUNSET 8:00 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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