176  
CDUS46 KSGX 030926  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
226 AM PDT FRI MAY 03 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MAY 2 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 76 3:39 PM 101 2004 78 -2 66  
MINIMUM 52 4:58 AM 46 1999 54 -2 50  
AVERAGE 64 66 -2 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.06 2003 0.01 -0.01 T  
MONTH TO DATE 0.00 0.03 -0.03 0.02  
SINCE JUL 1 19.65 11.35 8.30 23.02  
SINCE OCT 1 17.49 11.17 6.32 22.72  
SINCE JAN 1 16.14 8.07 8.07 17.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 2 -1 7  
MONTH TO DATE 1 4 -3 12  
SINCE MAR 1 391 281 110 486  
SINCE JUL 1 1279 1255 24 1847  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 2 6 -4 0  
SINCE MAR 1 27 86 -59 49  
SINCE JAN 1 27 99 -72 49    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 38 3:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 103 1970  
2004  
MINIMUM TEMPERATURE (F) 54 48 2023  
 
SUNRISE AND SUNSET  
MAY 3 2024...........SUNRISE 5:59 AM PDT SUNSET 7:36 PM PDT  
MAY 4 2024...........SUNRISE 5:58 AM PDT SUNSET 7:37 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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