526  
CDUS46 KSGX 080019  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
419 PM PST SUN JAN 07 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 7 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 57 2:59 PM 81 2015 68 -11 68  
MINIMUM 42 6:41 AM 38 2000 44 -2 39  
AVERAGE 50 56 -6 54  
 
PRECIPITATION (IN)  
TODAY 0.08 0.80 2005 0.09 -0.01 0.00  
MONTH TO DATE 0.44 0.63 -0.19 1.13  
SINCE JUL 1 3.95 3.91 0.04 6.67  
SINCE OCT 1 1.79 3.73 -1.94 6.37  
SINCE JAN 1 0.44 0.63 -0.19 1.13  
 
DEGREE DAYS  
HEATING  
TODAY 15 9 6 11  
MONTH TO DATE 91 67 24 85  
SINCE DEC 1 282 371 -89 436  
SINCE JUL 1 375 533 -158 662  
 
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 4 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 2:00 AM  
LOWEST 17 3:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 87 1962  
2007  
MINIMUM TEMPERATURE (F) 44 33 2000  
 
SUNRISE AND SUNSET  
JANUARY 7 2024.......SUNRISE 6:57 AM PST SUNSET 4:57 PM PST  
JANUARY 8 2024.......SUNRISE 6:57 AM PST SUNSET 4:58 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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