714  
CDUS46 KSGX 280121  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
521 PM PST SAT JAN 27 2024  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 27 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 80R 3:30 PM 79 2003 68 12 67  
MINIMUM 49 6:15 AM 37 2022 45 4 40  
AVERAGE 65 56 9 54  
 
PRECIPITATION (IN)  
TODAY 0.00 1.07 2008 0.06 -0.06 0.00  
MONTH TO DATE 0.78 2.25 -1.47 5.82  
SINCE JUL 1 4.29 5.53 -1.24 11.36  
SINCE OCT 1 2.13 5.35 -3.22 11.06  
SINCE JAN 1 0.78 2.25 -1.47 5.82  
 
DEGREE DAYS  
HEATING  
TODAY 0 9 -9 11  
MONTH TO DATE 300 247 53 354  
SINCE DEC 1 491 551 -60 705  
SINCE JUL 1 584 713 -129 931  
 
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 2 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 2:00 AM  
LOWEST 18 2:00 PM  
AVERAGE 37  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 84 2018  
MINIMUM TEMPERATURE (F) 45 36 1999  
 
SUNRISE AND SUNSET  
JANUARY 27 2024.......SUNRISE 6:51 AM PST SUNSET 5:16 PM PST  
JANUARY 28 2024.......SUNRISE 6:50 AM PST SUNSET 5:17 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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