663  
CDUS46 KSGX 231020  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
220 AM PST FRI FEB 23 2024  
   
...............................
 
 
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR FEBRUARY 22 2024...  
 
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)  
YESTERDAY  
MAXIMUM 67 4:23 PM 89 2002 69 -2 54  
MINIMUM 48 7:03 AM 36 2019 47 1 40  
AVERAGE 58 58 0 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.47 2004 0.12 -0.12 0.02  
MONTH TO DATE 11.18 2.38 8.80 0.17  
SINCE JUL 1 15.47 8.23 7.24 11.59  
SINCE OCT 1 13.31 8.05 5.26 11.29  
SINCE JAN 1 11.96 4.95 7.01 6.05  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 8 -1 18  
MONTH TO DATE 257 186 71 252  
SINCE DEC 1 754 770 -16 1016  
SINCE JUL 1 847 932 -85 1242  
 
COOLING  
YESTERDAY 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 2 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 2:00 AM  
LOWEST 39 3:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 82 2016  
MINIMUM TEMPERATURE (F) 47 37 2010  
2019  
 
SUNRISE AND SUNSET  
FEBRUARY 23 2024......SUNRISE 6:27 AM PST SUNSET 5:41 PM PST  
FEBRUARY 24 2024......SUNRISE 6:26 AM PST SUNSET 5:42 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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