815  
CDUS46 KSGX 131043  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
343 AM PDT SAT APR 13 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 12 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 1:41 PM 93 2008 75 -11 67  
MINIMUM 51 3:56 AM 44 2009 50 1 53  
AVERAGE 58 63 -5 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.70 2010 0.03 -0.03 T  
MONTH TO DATE 0.12 0.36 -0.24 T  
SINCE JUL 1 19.21 10.92 8.29 22.99  
SINCE OCT 1 17.05 10.74 6.31 22.69  
SINCE JAN 1 15.70 7.64 8.06 17.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 4 3 5  
MONTH TO DATE 75 48 27 71  
SINCE MAR 1 331 220 111 429  
SINCE JUL 1 1219 1194 25 1790  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 10 14 -4 8  
SINCE MAR 1 10 37 -27 8  
SINCE JAN 1 10 50 -40 8    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 5:00 AM  
LOWEST 58 2:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 96 2008  
MINIMUM TEMPERATURE (F) 51 43 2022  
 
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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