055  
CDUS46 KSGX 050022  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
422 PM PST SUN FEB 04 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR FEBRUARY 4 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 59 3:59 PM 86 2001 68 -9 71  
2018  
MINIMUM 48 1:28 AM 34 2011 45 3 39  
AVERAGE 54 56 -2 55  
 
PRECIPITATION (IN)  
TODAY 0.03 0.26 2019 0.09 -0.06 0.00  
MONTH TO DATE 1.23 0.34 0.89 0.00  
SINCE JUL 1 5.52 6.19 -0.67 11.42  
SINCE OCT 1 3.36 6.01 -2.65 11.12  
SINCE JAN 1 2.01 2.91 -0.90 5.88  
 
DEGREE DAYS  
HEATING  
TODAY 11 9 2 10  
MONTH TO DATE 51 36 15 44  
SINCE DEC 1 548 620 -72 808  
SINCE JUL 1 641 782 -141 1034  
 
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 NE (50)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 8:00 AM  
LOWEST 51 1:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 87 2007  
MINIMUM TEMPERATURE (F) 45 34 2020  
 
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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