488  
CDUS46 KSGX 100929  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
129 AM PST WED JAN 10 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 9 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 62 2:53 PM 83 2007 68 -6 57  
MINIMUM 37 6:49 AM 36 2000 44 -7 50  
AVERAGE 50 56 -6 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.23 2005 0.09 -0.09 0.63  
MONTH TO DATE 0.44 0.80 -0.36 1.76  
SINCE JUL 1 3.95 4.08 -0.13 7.30  
SINCE OCT 1 1.79 3.90 -2.11 7.00  
SINCE JAN 1 0.44 0.80 -0.36 1.76  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 9 6 11  
MONTH TO DATE 126 85 41 109  
SINCE DEC 1 317 389 -72 460  
SINCE JUL 1 410 551 -141 686  
 
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 2 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 9:00 PM  
LOWEST 14 1:00 PM  
AVERAGE 35  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 78 1999  
2004  
MINIMUM TEMPERATURE (F) 44 39 2000  
 
SUNRISE AND SUNSET  
JANUARY 10 2024.......SUNRISE 6:57 AM PST SUNSET 4:59 PM PST  
JANUARY 11 2024.......SUNRISE 6:56 AM PST SUNSET 5:00 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page