157  
CDUS46 KSGX 040931  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
231 AM PDT SAT NOV 04 2023  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR NOVEMBER 3 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 87 2:20 PM 98 2010 79 8 64  
MINIMUM 50 5:02 AM 45 2002 53 -3 46  
AVERAGE 69 66 3 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2003 0.02 -0.02 0.00  
2008  
2011  
MONTH TO DATE 0.00 0.05 -0.05 0.23  
SINCE JUL 1 2.16 0.64 1.52 0.83  
SINCE OCT 1 T 0.46 -0.46 0.53  
SINCE JAN 1 20.60 9.00 11.60 2.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 10  
MONTH TO DATE 0 6 -6 17  
SINCE SEP 1 5 33 -28 24  
SINCE JUL 1 5 33 -28 24  
 
COOLING  
YESTERDAY 4 3 1 0  
MONTH TO DATE 11 9 2 0  
SINCE SEP 1 493 563 -70 679  
SINCE JAN 1 1681 1936 -255 2301    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 48 11:00 PM  
LOWEST 14 1:00 PM  
AVERAGE 31  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 96 2010  
MINIMUM TEMPERATURE (F) 52 42 2022  
 
SUNRISE AND SUNSET  
NOVEMBER 4 2023......SUNRISE 7:13 AM PDT SUNSET 5:55 PM PDT  
NOVEMBER 5 2023......SUNRISE 6:14 AM PST SUNSET 4:54 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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