308  
CDUS46 KSGX 150927  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
227 AM PDT SUN SEP 15 2024  
   
...............................
 
 
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 14 2024...  
 
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)  
YESTERDAY  
MAXIMUM 84 2:14 PM 108 2014 92 -8 83  
MINIMUM 63 10:49 PM 53 2016 64 -1 62  
AVERAGE 74 78 -4 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2006 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.04 -0.04 0.22  
SINCE JUL 1 T 0.12 -0.12 2.14  
SINCE OCT 1 17.64 11.58 6.06 25.62  
SINCE JAN 1 16.29 8.48 7.81 20.38  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 9 13 -4 8  
MONTH TO DATE 280 199 81 173  
SINCE SEP 1 280 199 81 173  
SINCE JAN 1 1654 1572 82 1361    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 12:00 AM  
LOWEST 42 2:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 107 2014  
MINIMUM TEMPERATURE (F) 64 56 2005  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2024.....SUNRISE 6:34 AM PDT SUNSET 6:56 PM PDT  
SEPTEMBER 16 2024.....SUNRISE 6:35 AM PDT SUNSET 6:55 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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