288  
CDUS46 KSGX 070028  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
528 PM PDT FRI JUN 06 2025  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JUNE 6 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 80 3:59 PM 95 2002 83 -3 87  
MINIMUM 60 6:47 AM 52 2011 58 2 60  
AVERAGE 70 71 -1 74  
 
PRECIPITATION (IN)  
TODAY 0.00 0.03 2020 0.00 0.00 0.00  
MONTH TO DATE 0.10 0.01 0.09 0.00  
SINCE JUL 1 6.22 11.63 -5.41 19.80  
SINCE OCT 1 6.22 11.45 -5.23 17.64  
SINCE JAN 1 6.07 8.35 -2.28 16.29  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE JUN 1 0 0 0 2  
SINCE JUL 1 1134 1288 -154 1314  
 
COOLING  
TODAY 5 6 -1 9  
MONTH TO DATE 41 34 7 27  
SINCE JUN 1 41 34 7 27  
SINCE JAN 1 291 248 43 88    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 1:00 AM  
LOWEST 45 2:00 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 2025..........SUNRISE 5:39 AM PDT SUNSET 8:00 PM PDT  
JUNE 7 2025..........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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