464  
CDUS46 KSGX 040026  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
426 PM PST WED JAN 03 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 3 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 3:51 PM 82 2012 67 -8 57  
MINIMUM 50 9:34 AM 33 2000 44 6 46  
AVERAGE 55 56 -1 52  
 
PRECIPITATION (IN)  
TODAY 0.36 0.58 2005 0.09 0.27 0.12  
MONTH TO DATE 0.36 0.28 0.08 0.18  
SINCE JUL 1 3.87 3.56 0.31 5.72  
SINCE OCT 1 1.71 3.38 -1.67 5.42  
SINCE JAN 1 0.36 0.28 0.08 0.18  
 
DEGREE DAYS  
HEATING  
TODAY 10 10 0 13  
MONTH TO DATE 32 30 2 44  
SINCE DEC 1 223 334 -111 395  
SINCE JUL 1 316 496 -180 621  
 
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 3 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 9:00 AM  
LOWEST 49 3:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 85 2012  
MINIMUM TEMPERATURE (F) 44 34 2011  
2013  
 
SUNRISE AND SUNSET  
JANUARY 3 2024.......SUNRISE 6:56 AM PST SUNSET 4:54 PM PST  
JANUARY 4 2024.......SUNRISE 6:56 AM PST SUNSET 4:54 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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