858  
CDUS46 KSGX 240016  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
416 PM PST THU NOV 23 2023  
   
...............................
 
 
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR NOVEMBER 23 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 73 1:32 PM 92 2017 72 1 75  
MINIMUM 49 5:50 AM 37 2003 47 2 42  
AVERAGE 61 59 2 59  
 
PRECIPITATION (IN)  
TODAY 0.00 0.01 2010 0.03 -0.03 0.00  
MONTH TO DATE 0.32 0.53 -0.21 2.09  
SINCE JUL 1 2.48 1.12 1.36 2.69  
SINCE OCT 1 0.32 0.94 -0.62 2.39  
SINCE JAN 1 20.92 9.48 11.44 4.09  
 
DEGREE DAYS  
HEATING  
TODAY 4 6 -2 6  
MONTH TO DATE 36 85 -49 168  
SINCE SEP 1 41 112 -71 175  
SINCE JUL 1 41 112 -71 175  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 23 39 -16 0  
SINCE SEP 1 505 593 -88 679  
SINCE JAN 1 1693 1966 -273 2301    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 6:00 AM  
LOWEST 22 1:00 PM  
AVERAGE 42  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 88 2012  
2017  
MINIMUM TEMPERATURE (F) 47 38 2003  
 
SUNRISE AND SUNSET  
NOVEMBER 23 2023......SUNRISE 6:30 AM PST SUNSET 4:43 PM PST  
NOVEMBER 24 2023......SUNRISE 6:31 AM PST SUNSET 4:43 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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