423  
CDUS46 KSGX 120931  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
231 AM PDT FRI APR 12 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 11 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 88 1:54 PM 90 2008 75 13 79  
MINIMUM 54 5:09 AM 42 1999 50 4 50  
AVERAGE 71 63 8 65  
 
PRECIPITATION (IN)  
YESTERDAY T 0.34 2012 0.03 -0.03 0.00  
MONTH TO DATE 0.12 0.33 -0.21 T  
SINCE JUL 1 19.21 10.89 8.32 22.99  
SINCE OCT 1 17.05 10.71 6.34 22.69  
SINCE JAN 1 15.70 7.61 8.09 17.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 68 44 24 66  
SINCE MAR 1 324 216 108 424  
SINCE JUL 1 1212 1190 22 1785  
 
COOLING  
YESTERDAY 6 2 4 0  
MONTH TO DATE 10 12 -2 8  
SINCE MAR 1 10 35 -25 8  
SINCE JAN 1 10 48 -38 8    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 5.3  
 
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 62 10:00 PM  
LOWEST 11 1:00 PM  
AVERAGE 37  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 2008  
MINIMUM TEMPERATURE (F) 50 44 2009  
 
SUNRISE AND SUNSET  
APRIL 12 2024.........SUNRISE 6:23 AM PDT SUNSET 7:20 PM PDT  
APRIL 13 2024.........SUNRISE 6:21 AM PDT SUNSET 7:21 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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