429  
CDUS46 KSGX 061029  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
229 AM PST SAT JAN 06 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 5 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 63 3:30 PM 83 2006 67 -4 58  
MINIMUM 41 4:17 AM 34 2009 44 -3 49  
2011  
AVERAGE 52 56 -4 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.87 2023 0.09 -0.09 0.87  
MONTH TO DATE 0.36 0.46 -0.10 1.13  
SINCE JUL 1 3.87 3.74 0.13 6.67  
SINCE OCT 1 1.71 3.56 -1.85 6.37  
SINCE JAN 1 0.36 0.46 -0.10 1.13  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 9 4 11  
MONTH TO DATE 62 49 13 62  
SINCE DEC 1 253 353 -100 413  
SINCE JUL 1 346 515 -169 639  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 2 2 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION N (350)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 8:00 AM  
LOWEST 30 3:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 85 2015  
MINIMUM TEMPERATURE (F) 44 37 2004  
 
SUNRISE AND SUNSET  
JANUARY 6 2024.......SUNRISE 6:57 AM PST SUNSET 4:56 PM PST  
JANUARY 7 2024.......SUNRISE 6:57 AM PST SUNSET 4:57 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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