141  
CDUS46 KSGX 031019  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
219 AM PST TUE MAR 03 2026  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 2 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 2:06 PM 86 2022 70 3 62  
MINIMUM 54 11:59 PM 33 2023 48 6 47  
AVERAGE 64 59 5 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.87 2019 0.08 -0.08 0.03  
MONTH TO DATE 0.00 0.16 -0.16 0.03  
SINCE JUL 1 11.10 9.08 2.02 3.95  
SINCE OCT 1 10.98 8.90 2.08 3.95  
SINCE JAN 1 3.96 5.80 -1.84 3.80  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 7 -6 10  
MONTH TO DATE 1 14 -13 20  
SINCE MAR 1 1 14 -13 20  
SINCE JUL 1 565 988 -423 778  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 6 0 6 0  
SINCE MAR 1 6 0 6 0  
SINCE JAN 1 49 13 36 19    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 7:00 AM  
LOWEST 35 3:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 80 2017  
MINIMUM TEMPERATURE (F) 48 34 2002  
 
SUNRISE AND SUNSET  
MARCH 3 2026.........SUNRISE 6:16 AM PST SUNSET 5:49 PM PST  
MARCH 4 2026.........SUNRISE 6:15 AM PST SUNSET 5:49 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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