442  
CDUS46 KSGX 112327  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
427 PM PDT WED OCT 11 2023  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 11 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 76 2:00 PM 98 2015 84 -8 80  
MINIMUM 59 2:00 AM 49 2008 58 1 63  
AVERAGE 68 71 -3 72  
 
PRECIPITATION (IN)  
TODAY T 0.16 2012 0.01 -0.01 T  
MONTH TO DATE T 0.09 -0.09 T  
SINCE JUL 1 2.16 0.27 1.89 0.30  
SINCE OCT 1 T 0.09 -0.09 T  
SINCE JAN 1 20.60 8.63 11.97 1.70  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 3 0 3 0  
SINCE SEP 1 4 1 3 0  
SINCE JUL 1 4 1 3 0  
 
COOLING  
TODAY 3 6 -3 7  
MONTH TO DATE 99 84 15 105  
SINCE SEP 1 362 462 -100 603  
SINCE JAN 1 1550 1835 -285 2225    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 3:00 AM  
LOWEST 46 2:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 100 2011  
2020  
MINIMUM TEMPERATURE (F) 58 48 2008  
 
SUNRISE AND SUNSET  
OCTOBER 11 2023.......SUNRISE 6:52 AM PDT SUNSET 6:22 PM PDT  
OCTOBER 12 2023.......SUNRISE 6:53 AM PDT SUNSET 6:20 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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