990  
CDUS46 KSGX 120936  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
136 AM PST MON FEB 12 2024  
   
...............................
 
 
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR FEBRUARY 11 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 64 3:19 PM 86 2016 68 -4 62  
MINIMUM 38 5:23 AM 33 2019 46 -8 44  
AVERAGE 51 57 -6 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.37 2005 0.10 -0.10 0.00  
MONTH TO DATE 8.00 1.04 6.96 T  
SINCE JUL 1 12.29 6.89 5.40 11.42  
SINCE OCT 1 10.13 6.71 3.42 11.12  
SINCE JAN 1 8.78 3.61 5.17 5.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 8 6 12  
MONTH TO DATE 154 98 56 107  
SINCE DEC 1 651 682 -31 871  
SINCE JUL 1 744 844 -100 1097  
 
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 3 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 4:00 AM  
LOWEST 18 5:00 PM  
AVERAGE 39  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 87 2016  
2022  
MINIMUM TEMPERATURE (F) 46 32 1999  
 
SUNRISE AND SUNSET  
FEBRUARY 12 2024......SUNRISE 6:38 AM PST SUNSET 5:31 PM PST  
FEBRUARY 13 2024......SUNRISE 6:38 AM PST SUNSET 5:32 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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