304  
CDUS46 KSGX 240022  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
522 PM PDT MON SEP 23 2024  
   
...............................
 
 
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 23 2024...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 95 1:47 PM 103 2009 89 6 83  
MINIMUM 60 5:51 AM 54 2010 63 -3 60  
2017  
AVERAGE 78 76 2 72  
 
PRECIPITATION (IN)  
TODAY 0.00 0.00 2004 0.01 -0.01 0.00  
2005  
2006  
MONTH TO DATE T 0.07 -0.07 0.24  
SINCE JUL 1 T 0.15 -0.15 2.16  
SINCE OCT 1 17.64 11.61 6.03 25.64  
SINCE JAN 1 16.29 8.51 7.78 20.40  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 13 11 2 7  
MONTH TO DATE 323 308 15 218  
SINCE SEP 1 323 308 15 218  
SINCE JAN 1 1697 1681 16 1406    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 24 2:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 103 2001  
2019  
MINIMUM TEMPERATURE (F) 63 53 1998  
2017  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2024.....SUNRISE 6:40 AM PDT SUNSET 6:45 PM PDT  
SEPTEMBER 24 2024.....SUNRISE 6:40 AM PDT SUNSET 6:43 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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