359  
CDUS46 KSGX 092325  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
425 PM PDT SUN MAR 09 2025  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 9 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 75 2:53 PM 89 2004 71 4 71  
MINIMUM 44 6:49 AM 41 2002 48 -4 44  
AVERAGE 60 60 0 58  
 
PRECIPITATION (IN)  
TODAY 0.00 0.15 2001 0.06 -0.06 0.00  
MONTH TO DATE 0.65 0.68 -0.03 1.49  
SINCE JUL 1 4.57 9.60 -5.03 17.09  
SINCE OCT 1 4.57 9.42 -4.85 14.93  
SINCE JAN 1 4.42 6.32 -1.90 13.58  
 
DEGREE DAYS  
HEATING  
TODAY 5 6 -1 7  
MONTH TO DATE 98 57 41 85  
SINCE MAR 1 98 57 41 85  
SINCE JUL 1 856 1031 -175 973  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 4 -4 0  
SINCE MAR 1 0 4 -4 0  
SINCE JAN 1 19 17 2 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 1:00 AM  
LOWEST 15 2:00 PM  
AVERAGE 46  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 87 2004  
MINIMUM TEMPERATURE (F) 49 38 2010  
 
SUNRISE AND SUNSET  
MARCH 9 2025.........SUNRISE 7:08 AM PDT SUNSET 6:54 PM PDT  
MARCH 10 2025.........SUNRISE 7:07 AM PDT SUNSET 6:55 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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