889  
CDUS46 KSGX 250928  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
228 AM PDT THU APR 25 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 24 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 67 3:27 PM 97 2020 77 -10 74  
MINIMUM 53 4:41 AM 47 2006 52 1 54  
AVERAGE 60 65 -5 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.21 2002 0.02 -0.02 T  
MONTH TO DATE 0.55 0.66 -0.11 0.01  
SINCE JUL 1 19.64 11.22 8.42 23.00  
SINCE OCT 1 17.48 11.04 6.44 22.70  
SINCE JAN 1 16.13 7.94 8.19 17.46  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 3 2 1  
MONTH TO DATE 119 88 31 116  
SINCE MAR 1 375 260 115 474  
SINCE JUL 1 1263 1234 29 1835  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 21 39 -18 29  
SINCE MAR 1 21 62 -41 29  
SINCE JAN 1 21 75 -54 29    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 12:00 AM  
LOWEST 43 11:00 AM  
AVERAGE 59  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 96 2004  
MINIMUM TEMPERATURE (F) 53 49 2010  
2016  
 
SUNRISE AND SUNSET  
APRIL 25 2024.........SUNRISE 6:07 AM PDT SUNSET 7:30 PM PDT  
APRIL 26 2024.........SUNRISE 6:06 AM PDT SUNSET 7:31 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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