645  
CDUS46 KSGX 050021  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
521 PM PDT SAT NOV 04 2023  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR NOVEMBER 4 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 86 2:00 PM 96 2010 79 7 68  
MINIMUM 51 6:34 AM 42 2022 52 -1 42  
AVERAGE 69 65 4 55  
 
PRECIPITATION (IN)  
TODAY 0.00 0.30 2011 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.06 -0.06 0.23  
SINCE JUL 1 2.16 0.65 1.51 0.83  
SINCE OCT 1 T 0.47 -0.47 0.53  
SINCE JAN 1 20.60 9.01 11.59 2.23  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 10  
MONTH TO DATE 0 8 -8 27  
SINCE SEP 1 5 35 -30 34  
SINCE JUL 1 5 35 -30 34  
 
COOLING  
TODAY 4 3 1 0  
MONTH TO DATE 15 12 3 0  
SINCE SEP 1 497 566 -69 679  
SINCE JAN 1 1685 1939 -254 2301    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 3:00 AM  
LOWEST 17 2:00 PM  
AVERAGE 36  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 95 2012  
MINIMUM TEMPERATURE (F) 52 41 2011  
2015  
 
SUNRISE AND SUNSET  
NOVEMBER 4 2023......SUNRISE 7:13 AM PDT SUNSET 5:55 PM PDT  
NOVEMBER 5 2023......SUNRISE 7:14 AM PDT SUNSET 5:54 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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