403  
CDUS46 KSGX 040031  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
431 PM PST SAT FEB 03 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR FEBRUARY 3 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 58 2:10 PM 84 2006 68 -10 69  
2009  
2018  
MINIMUM 45 5:43 AM 31 2002 45 0 43  
AVERAGE 52 56 -4 56  
 
PRECIPITATION (IN)  
TODAY 0.00 0.42 2008 0.09 -0.09 0.00  
MONTH TO DATE 1.16 0.25 0.91 0.00  
SINCE JUL 1 5.45 6.10 -0.65 11.42  
SINCE OCT 1 3.29 5.92 -2.63 11.12  
SINCE JAN 1 1.94 2.82 -0.88 5.88  
 
DEGREE DAYS  
HEATING  
TODAY 13 9 4 9  
MONTH TO DATE 40 27 13 34  
SINCE DEC 1 537 611 -74 798  
SINCE JUL 1 630 773 -143 1024  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 2 7 -5 0  
SINCE JAN 1 0 5 -5 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 4:00 AM  
LOWEST 44 2:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 2001  
2018  
MINIMUM TEMPERATURE (F) 45 34 2011  
 
SUNRISE AND SUNSET  
FEBRUARY 3 2024......SUNRISE 6:46 AM PST SUNSET 5:23 PM PST  
FEBRUARY 4 2024......SUNRISE 6:46 AM PST SUNSET 5:24 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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