365  
CDUS46 KSGX 270935  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
235 AM PDT SAT APR 27 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 26 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 65 3:04 PM 101 2004 77 -12 86  
MINIMUM 53 11:23 PM 46 2009 53 0 52  
AVERAGE 59 65 -6 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.18 2012 0.02 -0.01 0.00  
MONTH TO DATE 0.56 0.70 -0.14 0.01  
SINCE JUL 1 19.65 11.26 8.39 23.00  
SINCE OCT 1 17.49 11.08 6.41 22.70  
SINCE JAN 1 16.14 7.98 8.16 17.46  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 3 3 0  
MONTH TO DATE 130 94 36 116  
SINCE MAR 1 386 266 120 474  
SINCE JUL 1 1274 1240 34 1835  
 
COOLING  
YESTERDAY 0 3 -3 4  
MONTH TO DATE 21 45 -24 33  
SINCE MAR 1 21 68 -47 33  
SINCE JAN 1 21 81 -60 33    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 10:00 AM  
LOWEST 52 4:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 100 2004  
MINIMUM TEMPERATURE (F) 53 46 2003  
 
SUNRISE AND SUNSET  
APRIL 27 2024.........SUNRISE 6:05 AM PDT SUNSET 7:32 PM PDT  
APRIL 28 2024.........SUNRISE 6:04 AM PDT SUNSET 7:32 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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