791  
CDUS46 KSGX 111018  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
218 AM PST SUN FEB 11 2024  
   
...............................
 
 
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR FEBRUARY 10 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 61 3:44 PM 88 2016 68 -7 75  
MINIMUM 38 6:29 AM 33 1979 46 -8 39  
2009  
AVERAGE 50 57 -7 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.21 2001 0.11 -0.11 0.00  
MONTH TO DATE 8.00 0.94 7.06 T  
SINCE JUL 1 12.29 6.79 5.50 11.42  
SINCE OCT 1 10.13 6.61 3.52 11.12  
SINCE JAN 1 8.78 3.51 5.27 5.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 9 6 8  
MONTH TO DATE 140 90 50 95  
SINCE DEC 1 637 674 -37 859  
SINCE JUL 1 730 836 -106 1085  
 
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 1 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 3:00 AM  
LOWEST 22 2:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 2016  
MINIMUM TEMPERATURE (F) 46 33 2019  
 
SUNRISE AND SUNSET  
FEBRUARY 11 2024......SUNRISE 6:39 AM PST SUNSET 5:30 PM PST  
FEBRUARY 12 2024......SUNRISE 6:38 AM PST SUNSET 5:31 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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