602  
CDUS46 KSGX 120930  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
230 AM PDT TUE MAR 12 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 11 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 65 2:11 PM 94 2007 71 -6 64  
MINIMUM 44 4:06 AM 37 2010 49 -5 40  
AVERAGE 55 60 -5 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.32 2016 0.07 -0.07 0.16  
MONTH TO DATE 1.49 0.81 0.68 2.53  
SINCE JUL 1 17.09 9.73 7.36 17.66  
SINCE OCT 1 14.93 9.55 5.38 17.36  
SINCE JAN 1 13.58 6.45 7.13 12.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 6 4 13  
MONTH TO DATE 102 69 33 158  
SINCE MAR 1 102 69 33 158  
SINCE JUL 1 990 1043 -53 1519  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 6 -6 0  
SINCE MAR 1 0 6 -6 0  
SINCE JAN 1 0 19 -19 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 5.0  
 
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 82 5:00 AM  
LOWEST 44 2:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 2007  
MINIMUM TEMPERATURE (F) 49 33 2006  
 
SUNRISE AND SUNSET  
MARCH 12 2024.........SUNRISE 7:04 AM PDT SUNSET 6:56 PM PDT  
MARCH 13 2024.........SUNRISE 7:03 AM PDT SUNSET 6:57 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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