769  
CDUS46 KSGX 261026  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
226 AM PST FRI JAN 26 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 25 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 64 2:25 PM 83 2003 68 -4 70  
MINIMUM 49 11:42 PM 35 2017 45 4 39  
AVERAGE 57 56 1 55  
 
PRECIPITATION (IN)  
YESTERDAY T 0.54 2021 0.07 -0.07 0.00  
MONTH TO DATE 0.78 2.13 -1.35 5.82  
SINCE JUL 1 4.29 5.41 -1.12 11.36  
SINCE OCT 1 2.13 5.23 -3.10 11.06  
SINCE JAN 1 0.78 2.13 -1.35 5.82  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 9 -1 10  
MONTH TO DATE 294 229 65 333  
SINCE DEC 1 485 533 -48 684  
SINCE JUL 1 578 695 -117 910  
 
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 5 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 5:00 AM  
LOWEST 56 2:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 84 2003  
MINIMUM TEMPERATURE (F) 45 34 2002  
2017  
2021  
 
SUNRISE AND SUNSET  
JANUARY 26 2024.......SUNRISE 6:52 AM PST SUNSET 5:15 PM PST  
JANUARY 27 2024.......SUNRISE 6:51 AM PST SUNSET 5:16 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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