449  
CDUS46 KSGX 290039  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
539 PM PDT MON OCT 28 2024  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 28 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 72 1:06 PM 97 2008 80 -8 73  
MINIMUM 58 6:30 AM 47 2010 54 4 54  
2011  
AVERAGE 65 67 -2 64  
 
PRECIPITATION (IN)  
TODAY 0.00 0.11 2013 0.02 -0.02 0.00  
MONTH TO DATE T 0.36 -0.36 T  
SINCE JUL 1 T 0.54 -0.54 2.16  
SINCE OCT 1 T 0.36 -0.36 T  
SINCE JAN 1 16.29 8.90 7.39 20.40  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 1  
MONTH TO DATE 3 17 -14 4  
SINCE SEP 1 3 18 -15 5  
SINCE JUL 1 3 18 -15 5  
 
COOLING  
TODAY 0 4 -4 0  
MONTH TO DATE 267 166 101 216  
SINCE SEP 1 653 544 109 479  
SINCE JAN 1 2027 1917 110 1667    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 7:00 AM  
LOWEST 53 12:00 PM  
AVERAGE 67  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 95 2008  
MINIMUM TEMPERATURE (F) 54 43 2009  
 
SUNRISE AND SUNSET  
OCTOBER 28 2024.......SUNRISE 7:07 AM PDT SUNSET 6:01 PM PDT  
OCTOBER 29 2024.......SUNRISE 7:08 AM PDT SUNSET 6:00 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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