146  
CDUS46 KSGX 090933  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
233 AM PDT WED OCT 09 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 8 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 96 2:05 PM 98 2008 84 12 95  
MINIMUM 65 4:39 AM 50 2011 59 6 66  
AVERAGE 81 72 9 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.06 2021 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.06 -0.06 0.00  
SINCE JUL 1 T 0.24 -0.24 2.16  
SINCE OCT 1 0.00 0.06 -0.06 0.00  
SINCE JAN 1 16.29 8.60 7.69 20.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 3  
SINCE SEP 1 0 1 -1 4  
SINCE JUL 1 0 1 -1 4  
 
COOLING  
YESTERDAY 16 7 9 16  
MONTH TO DATE 137 64 73 82  
SINCE SEP 1 523 442 81 345  
SINCE JAN 1 1897 1815 82 1533    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 6:00 AM  
LOWEST 17 1:00 PM  
AVERAGE 48  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 103 2015  
MINIMUM TEMPERATURE (F) 59 49 2013  
 
SUNRISE AND SUNSET  
OCTOBER 9 2024.......SUNRISE 6:51 AM PDT SUNSET 6:23 PM PDT  
OCTOBER 10 2024.......SUNRISE 6:52 AM PDT SUNSET 6:22 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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