603  
CDUS46 KSGX 060022  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
522 PM PDT TUE SEP 05 2023  
   
...............................
 
 
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 5 2023...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 79 3:15 PM 118 2020 94 -15 107  
MINIMUM 63 6:10 AM 57 2005 65 -2 77  
AVERAGE 71 80 -9 92  
 
PRECIPITATION (IN)  
TODAY 0.00 0.02 2011 0.00 0.00 0.00  
MONTH TO DATE 0.19 0.01 0.18 T  
SINCE JUL 1 2.11 0.09 2.02 0.03  
SINCE OCT 1 25.79 11.55 14.24 9.05  
SINCE JAN 1 20.55 8.45 12.10 1.43  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 6 15 -9 27  
MONTH TO DATE 43 75 -32 136  
SINCE SEP 1 43 75 -32 136  
SINCE JAN 1 1231 1448 -217 1758    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 56 1:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 94 117 2020  
MINIMUM TEMPERATURE (F) 65 58 1999  
2016  
 
SUNRISE AND SUNSET  
SEPTEMBER 5 2023.....SUNRISE 6:27 AM PDT SUNSET 7:11 PM PDT  
SEPTEMBER 6 2023.....SUNRISE 6:27 AM PDT SUNSET 7:10 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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