130  
CDUS46 KSGX 240018  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
418 PM PST THU JAN 23 2025  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 23 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 78 2:27 PM 80 2013 68 10 65  
2014  
MINIMUM 62 1:32 AM 36 2002 45 17 50  
AVERAGE 70 56 14 58  
 
PRECIPITATION (IN)  
TODAY 0.00 0.87 2017 0.08 -0.08 0.00  
MONTH TO DATE T 1.99 -1.99 0.78  
SINCE JUL 1 0.15 5.27 -5.12 4.29  
SINCE OCT 1 0.15 5.09 -4.94 2.13  
SINCE JAN 1 T 1.99 -1.99 0.78  
 
DEGREE DAYS  
HEATING  
TODAY 0 9 -9 7  
MONTH TO DATE 168 211 -43 276  
SINCE DEC 1 364 515 -151 467  
SINCE JUL 1 515 677 -162 560  
 
COOLING  
TODAY 5 0 5 0  
MONTH TO DATE 6 0 6 0  
SINCE DEC 1 11 2 9 2  
SINCE JAN 1 6 0 6 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 19 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 19.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
SANDSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 19 11:00 AM  
LOWEST 3 6:00 AM  
AVERAGE 11  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 77 2007  
2015  
MINIMUM TEMPERATURE (F) 45 35 2002  
2023  
 
SUNRISE AND SUNSET  
JANUARY 23 2025.......SUNRISE 6:53 AM PST SUNSET 5:12 PM PST  
JANUARY 24 2025.......SUNRISE 6:52 AM PST SUNSET 5:13 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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