360  
CDUS46 KSGX 300023  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
423 PM PST MON JAN 29 2024  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 29 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 79 2:59 PM 86 2018 68 11 55  
MINIMUM 48 6:18 AM 34 2002 45 3 45  
AVERAGE 64 56 8 50  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2015 0.08 -0.08 0.02  
MONTH TO DATE 0.78 2.40 -1.62 5.84  
SINCE JUL 1 4.29 5.68 -1.39 11.38  
SINCE OCT 1 2.13 5.50 -3.37 11.08  
SINCE JAN 1 0.78 2.40 -1.62 5.84  
 
DEGREE DAYS  
HEATING  
TODAY 1 9 -8 15  
MONTH TO DATE 301 265 36 384  
SINCE DEC 1 492 569 -77 735  
SINCE JUL 1 585 731 -146 961  
 
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 N (20)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 2.5  
 
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 56 5:00 AM  
LOWEST 18 2:00 PM  
AVERAGE 37  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 83 2003  
MINIMUM TEMPERATURE (F) 45 32 2002  
 
SUNRISE AND SUNSET  
JANUARY 29 2024.......SUNRISE 6:50 AM PST SUNSET 5:18 PM PST  
JANUARY 30 2024.......SUNRISE 6:49 AM PST SUNSET 5:19 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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