572  
CDUS46 KSGX 150020  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
420 PM PST SUN JAN 14 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 14 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 2:52 PM 87 2021 68 -9 55  
MINIMUM 39 7:23 AM 25 1962 45 -6 46  
2007  
AVERAGE 49 56 -7 51  
 
PRECIPITATION (IN)  
TODAY 0.00 1.72 2023 0.09 -0.09 1.72  
MONTH TO DATE 0.44 1.24 -0.80 4.42  
SINCE JUL 1 3.95 4.52 -0.57 9.96  
SINCE OCT 1 1.79 4.34 -2.55 9.66  
SINCE JAN 1 0.44 1.24 -0.80 4.42  
 
DEGREE DAYS  
HEATING  
TODAY 16 9 7 14  
MONTH TO DATE 202 130 72 167  
SINCE DEC 1 393 434 -41 518  
SINCE JUL 1 486 596 -110 744  
 
COOLING  
TODAY 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 1 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 8:00 AM  
LOWEST 51 2:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 88 2021  
MINIMUM TEMPERATURE (F) 45 31 2013  
 
SUNRISE AND SUNSET  
JANUARY 14 2024.......SUNRISE 6:56 AM PST SUNSET 5:03 PM PST  
JANUARY 15 2024.......SUNRISE 6:56 AM PST SUNSET 5:04 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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