722  
CDUS46 KSGX 041030  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
230 AM PST SUN FEB 04 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR FEBRUARY 3 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 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)  
YESTERDAY 0.04 0.42 2008 0.09 -0.05 0.00  
MONTH TO DATE 1.20 0.25 0.95 0.00  
SINCE JUL 1 5.49 6.10 -0.61 11.42  
SINCE OCT 1 3.33 5.92 -2.59 11.12  
SINCE JAN 1 1.98 2.82 -0.84 5.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 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 3 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 4:00 AM  
LOWEST 44 2:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 2001  
2018  
MINIMUM TEMPERATURE (F) 45 34 2011  
 
SUNRISE AND SUNSET  
FEBRUARY 4 2024......SUNRISE 6:46 AM PST SUNSET 5:24 PM PST  
FEBRUARY 5 2024......SUNRISE 6:45 AM PST SUNSET 5:25 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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