787  
CDUS46 KSGX 020922  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
222 AM PDT SAT SEP 02 2023  
   
...............................
 
 
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 1 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 12:31 PM 114 2017 95 -5 107  
MINIMUM 66 5:41 AM 57 2011 65 1 78  
AVERAGE 78 80 -2 93  
 
PRECIPITATION (IN)  
YESTERDAY 0.13R 0.00 MM 0.00 0.13 0.00  
MONTH TO DATE 0.13 0.00 0.13 0.00  
SINCE JUL 1 2.05 0.08 1.97 0.03  
SINCE OCT 1 25.73 11.54 14.19 9.05  
SINCE JAN 1 20.49 8.44 12.05 1.43  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 13 15 -2 28  
MONTH TO DATE 13 15 -2 28  
SINCE SEP 1 13 15 -2 28  
SINCE JAN 1 1201 1388 -187 1650    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 39 1:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 95 110 2007  
MINIMUM TEMPERATURE (F) 65 56 1999  
 
SUNRISE AND SUNSET  
SEPTEMBER 2 2023.....SUNRISE 6:25 AM PDT SUNSET 7:15 PM PDT  
SEPTEMBER 3 2023.....SUNRISE 6:25 AM PDT SUNSET 7:14 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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