042  
CDUS46 KSGX 160921  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
221 AM PDT WED OCT 16 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 15 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 74 3:26 PM 100 2020 83 -9 95  
MINIMUM 60 6:33 AM 50 2000 57 3 59  
2017  
AVERAGE 67 70 -3 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2010 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.15 -0.15 T  
SINCE JUL 1 T 0.33 -0.33 2.16  
SINCE OCT 1 0.00 0.15 -0.15 T  
SINCE JAN 1 16.29 8.69 7.60 20.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 2 -2 3  
SINCE SEP 1 0 3 -3 4  
SINCE JUL 1 0 3 -3 4  
 
COOLING  
YESTERDAY 2 6 -4 12  
MONTH TO DATE 190 108 82 129  
SINCE SEP 1 576 486 90 392  
SINCE JAN 1 1950 1859 91 1580    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 32 8:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 102 2020  
MINIMUM TEMPERATURE (F) 57 51 1998  
 
SUNRISE AND SUNSET  
OCTOBER 16 2024.......SUNRISE 6:57 AM PDT SUNSET 6:14 PM PDT  
OCTOBER 17 2024.......SUNRISE 6:58 AM PDT SUNSET 6:13 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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