896  
CDUS46 KSGX 150029  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
529 PM PDT FRI MAR 14 2025  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 14 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 48 12:35 PM 94 2013 72 -24 65  
MINIMUM 42 6:02 AM 37 2002 49 -7 48  
AVERAGE 45 60 -15 57  
 
PRECIPITATION (IN)  
TODAY 0.08 1.46 2023 0.05 0.03 T  
MONTH TO DATE 1.64 0.96 0.68 1.49  
SINCE JUL 1 5.56 9.88 -4.32 17.09  
SINCE OCT 1 5.56 9.70 -4.14 14.93  
SINCE JAN 1 5.41 6.60 -1.19 13.58  
 
DEGREE DAYS  
HEATING  
TODAY 20 6 14 8  
MONTH TO DATE 155 87 68 126  
SINCE MAR 1 155 87 68 126  
SINCE JUL 1 913 1061 -148 1014  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 9 -9 0  
SINCE MAR 1 0 9 -9 0  
SINCE JAN 1 19 22 -3 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 2.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 3:00 PM  
LOWEST 65 10:00 AM  
AVERAGE 79  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 2015  
MINIMUM TEMPERATURE (F) 49 37 2002  
 
SUNRISE AND SUNSET  
MARCH 14 2025.........SUNRISE 7:02 AM PDT SUNSET 6:58 PM PDT  
MARCH 15 2025.........SUNRISE 7:00 AM PDT SUNSET 6:59 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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