617  
CDUS46 KSGX 070930  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
130 AM PST TUE NOV 07 2023  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR NOVEMBER 6 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 81 1:51 PM 93 2006 78 3 72  
MINIMUM 54 5:44 AM 40 2011 52 2 47  
AVERAGE 68 65 3 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 2011 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.10 -0.10 0.23  
SINCE JUL 1 2.16 0.69 1.47 0.83  
SINCE OCT 1 T 0.51 -0.51 0.53  
SINCE JAN 1 20.60 9.05 11.55 2.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 5  
MONTH TO DATE 0 12 -12 38  
SINCE SEP 1 5 39 -34 45  
SINCE JUL 1 5 39 -34 45  
 
COOLING  
YESTERDAY 3 2 1 0  
MONTH TO DATE 22 16 6 0  
SINCE SEP 1 504 570 -66 679  
SINCE JAN 1 1692 1943 -251 2301    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 9:00 PM  
LOWEST 24 2:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 94 2006  
MINIMUM TEMPERATURE (F) 51 39 2011  
 
SUNRISE AND SUNSET  
NOVEMBER 7 2023......SUNRISE 6:15 AM PST SUNSET 4:52 PM PST  
NOVEMBER 8 2023......SUNRISE 6:16 AM PST SUNSET 4:52 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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