552  
CDUS46 KSGX 030923  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
223 AM PDT THU OCT 03 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 2 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 103 2:09 PM 105 2020 86 17 76  
MINIMUM 67 4:29 AM 52 2023 61 6 52  
AVERAGE 85 73 12 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2010 0.00 0.00 0.00  
2010  
2018  
MONTH TO DATE 0.00 0.01 -0.01 0.00  
SINCE JUL 1 T 0.19 -0.19 2.16  
SINCE OCT 1 0.00 0.01 -0.01 0.00  
SINCE JAN 1 16.29 8.55 7.74 20.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 1  
MONTH TO DATE 0 0 0 3  
SINCE SEP 1 0 1 -1 4  
SINCE JUL 1 0 1 -1 4  
 
COOLING  
YESTERDAY 20 9 11 0  
MONTH TO DATE 38 18 20 0  
SINCE SEP 1 424 396 28 263  
SINCE JAN 1 1798 1769 29 1451    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 4:00 AM  
LOWEST 18 2:00 PM  
AVERAGE 41  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 101 2020  
MINIMUM TEMPERATURE (F) 60 50 2002  
 
SUNRISE AND SUNSET  
OCTOBER 3 2024.......SUNRISE 6:47 AM PDT SUNSET 6:31 PM PDT  
OCTOBER 4 2024.......SUNRISE 6:48 AM PDT SUNSET 6:30 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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