271  
CDUS46 KSGX 060936  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
136 AM PST TUE FEB 06 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR FEBRUARY 5 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 55 2:40 PM 87 2007 68 -13 63  
MINIMUM 51 11:59 PM 34 2020 45 6 44  
AVERAGE 53 56 -3 54  
 
PRECIPITATION (IN)  
YESTERDAY 3.62R 0.39 2009 0.09 3.53 T  
MONTH TO DATE 5.84 0.43 5.41 T  
SINCE JUL 1 10.13 6.28 3.85 11.42  
SINCE OCT 1 7.97 6.10 1.87 11.12  
SINCE JAN 1 6.62 3.00 3.62 5.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 9 3 11  
MONTH TO DATE 63 45 18 55  
SINCE DEC 1 560 629 -69 819  
SINCE JUL 1 653 791 -138 1045  
 
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 NE (60)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 PM  
LOWEST 83 12:00 AM  
AVERAGE 88  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 82 2006  
MINIMUM TEMPERATURE (F) 45 34 2019  
 
SUNRISE AND SUNSET  
FEBRUARY 6 2024......SUNRISE 6:44 AM PST SUNSET 5:25 PM PST  
FEBRUARY 7 2024......SUNRISE 6:43 AM PST SUNSET 5:26 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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