616  
CDUS46 KSGX 132319  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
419 PM PDT SAT APR 13 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 13 2024
 
 
VALID TODAY AS OF 0400 PM 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 64 1:28 PM 96 2008 75 -11 58  
MINIMUM 53 5:05 AM 43 2022 51 2 51  
AVERAGE 59 63 -4 55  
 
PRECIPITATION (IN)  
TODAY 0.00 0.59 2012 0.03 -0.03 0.01  
MONTH TO DATE 0.12 0.39 -0.27 0.01  
SINCE JUL 1 19.21 10.95 8.26 23.00  
SINCE OCT 1 17.05 10.77 6.28 22.70  
SINCE JAN 1 15.70 7.67 8.03 17.46  
 
DEGREE DAYS  
HEATING  
TODAY 6 4 2 10  
MONTH TO DATE 81 52 29 81  
SINCE MAR 1 337 224 113 439  
SINCE JUL 1 1225 1198 27 1800  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 10 16 -6 8  
SINCE MAR 1 10 39 -29 8  
SINCE JAN 1 10 52 -42 8    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 12:00 AM  
LOWEST 35 12:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 89 2008  
2014  
MINIMUM TEMPERATURE (F) 51 40 2012  
 
SUNRISE AND SUNSET  
APRIL 13 2024.........SUNRISE 6:21 AM PDT SUNSET 7:21 PM PDT  
APRIL 14 2024.........SUNRISE 6:20 AM PDT SUNSET 7:22 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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