478  
CDUS46 KSGX 040922  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
222 AM PDT THU APR 04 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 3 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 77 2:37 PM 87 2016 74 3 63  
MINIMUM 51 5:44 AM 40 1999 50 1 44  
AVERAGE 64 62 2 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 2004 0.03 -0.03 T  
MONTH TO DATE 0.00 0.10 -0.10 T  
SINCE JUL 1 19.09 10.66 8.43 22.99  
SINCE OCT 1 16.93 10.48 6.45 22.69  
SINCE JAN 1 15.58 7.38 8.20 17.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 4 -3 11  
MONTH TO DATE 12 12 0 25  
SINCE MAR 1 268 184 84 383  
SINCE JUL 1 1156 1158 -2 1744  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 3 -3 0  
SINCE MAR 1 0 26 -26 0  
SINCE JAN 1 0 39 -39 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230)  
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 72 9:00 PM  
LOWEST 24 2:00 PM  
AVERAGE 48  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 86 2000  
2016  
MINIMUM TEMPERATURE (F) 50 34 1999  
 
SUNRISE AND SUNSET  
APRIL 4 2024.........SUNRISE 6:33 AM PDT SUNSET 7:14 PM PDT  
APRIL 5 2024.........SUNRISE 6:32 AM PDT SUNSET 7:15 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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