560  
CDUS46 KSGX 081009  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
309 AM PDT SUN MAR 08 2026  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 7 2026
 
 
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)  
YESTERDAY  
MAXIMUM 73 3:07 PM 88 2004 71 2 60  
MINIMUM 59 6:58 AM 38 2017 48 11 42  
AVERAGE 66 59 7 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.44 2024 0.07 -0.07 0.04  
MONTH TO DATE 0.00 0.55 -0.55 0.65  
SINCE JUL 1 11.10 9.47 1.63 4.57  
SINCE OCT 1 10.98 9.29 1.69 4.57  
SINCE JAN 1 3.96 6.19 -2.23 4.42  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 14  
MONTH TO DATE 12 45 -33 82  
SINCE MAR 1 12 45 -33 82  
SINCE JUL 1 576 1019 -443 840  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 7 2 5 0  
SINCE MAR 1 7 2 5 0  
SINCE JAN 1 50 15 35 19    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 20 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 20.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 21 5:00 AM  
LOWEST 10 11:00 PM  
AVERAGE 16  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 2004  
MINIMUM TEMPERATURE (F) 48 39 2016  
2025  
 
SUNRISE AND SUNSET  
MARCH 8 2026.........SUNRISE 7:10 AM PDT SUNSET 6:53 PM PDT  
MARCH 9 2026.........SUNRISE 7:09 AM PDT SUNSET 6:54 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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