449  
CDUS46 KSGX 030032  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
432 PM PST MON DEC 02 2024  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 2 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 75 2:40 PM 81 2020 69 6 67  
MINIMUM 47 5:31 AM 31 2004 45 2 42  
AVERAGE 61 57 4 55  
 
PRECIPITATION (IN)  
TODAY 0.00 1.32 2014 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.09 -0.09 T  
SINCE JUL 1 0.15 1.48 -1.33 2.53  
SINCE OCT 1 0.15 1.30 -1.15 0.37  
SINCE JAN 1 16.44 9.84 6.60 20.77  
 
DEGREE DAYS  
HEATING  
TODAY 4 8 -4 10  
MONTH TO DATE 5 16 -11 19  
SINCE DEC 1 5 16 -11 19  
SINCE JUL 1 156 178 -22 112  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 2027 1967 60 1693    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 1.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52 1:00 AM  
LOWEST 16 1:00 PM  
AVERAGE 34  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 78 2007  
MINIMUM TEMPERATURE (F) 45 37 2004  
 
SUNRISE AND SUNSET  
DECEMBER 2 2024......SUNRISE 6:39 AM PST SUNSET 4:41 PM PST  
DECEMBER 3 2024......SUNRISE 6:40 AM PST SUNSET 4:41 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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