592  
CDUS46 KSGX 180141  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
541 PM PST SAT FEB 17 2024  
   
...............................
 
 
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR FEBRUARY 17 2024...  
VALID AS OF 0900 AM 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 52 12:00 AM 84 2007 68 -16 67  
MINIMUM 50 9:00 AM 39 2011 46 4 41  
2019  
AVERAGE 51 57 -6 54  
 
PRECIPITATION (IN)  
TODAY 0.00 1.42 2017 0.13 -0.13 0.00  
MONTH TO DATE 8.00 1.77 6.23 0.11  
SINCE JUL 1 12.29 7.62 4.67 11.53  
SINCE OCT 1 10.13 7.44 2.69 11.23  
SINCE JAN 1 8.78 4.34 4.44 5.99  
 
DEGREE DAYS  
HEATING  
TODAY 14 8 6 11  
MONTH TO DATE 217 146 71 195  
SINCE DEC 1 714 730 -16 959  
SINCE JUL 1 807 892 -85 1185  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 2 7 -5 0  
SINCE JAN 1 0 5 -5 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 5 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 1.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 86 1:00 AM  
AVERAGE 90  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 78 2015  
MINIMUM TEMPERATURE (F) 46 37 2019  
 
SUNRISE AND SUNSET  
FEBRUARY 17 2024......SUNRISE 6:33 AM PST SUNSET 5:36 PM PST  
FEBRUARY 18 2024......SUNRISE 6:32 AM PST SUNSET 5:37 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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