431  
CDUS46 KSGX 061021  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
221 AM PST FRI MAR 06 2026  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 5 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 74 2:49 PM 83 2007 70 4 58  
2012  
MINIMUM 54 11:59 PM 36 2000 48 6 47  
AVERAGE 64 59 5 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.47 2025 0.07 -0.07 0.42  
MONTH TO DATE 0.00 0.40 -0.40 0.45  
SINCE JUL 1 11.10 9.32 1.78 4.37  
SINCE OCT 1 10.98 9.14 1.84 4.37  
SINCE JAN 1 3.96 6.04 -2.08 4.22  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 6 -5 12  
MONTH TO DATE 8 33 -25 53  
SINCE MAR 1 8 33 -25 53  
SINCE JUL 1 572 1007 -435 811  
 
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 3 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 11 5:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 86 2007  
MINIMUM TEMPERATURE (F) 48 36 2017  
 
SUNRISE AND SUNSET  
MARCH 6 2026.........SUNRISE 6:13 AM PST SUNSET 5:51 PM PST  
MARCH 7 2026.........SUNRISE 6:11 AM PST SUNSET 5:52 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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