663  
CDUS46 KSGX 140032  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
532 PM PDT FRI SEP 13 2024  
   
...............................  
 
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 13 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 82 3:27 PM 105 2014 92 -10 84  
MINIMUM 62 3:01 AM 56 2005 65 -3 63  
2016  
AVERAGE 72 78 -6 74  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2016 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.03 -0.03 0.22  
SINCE JUL 1 T 0.11 -0.11 2.14  
SINCE OCT 1 17.64 11.57 6.07 25.62  
SINCE JAN 1 16.29 8.47 7.82 20.38  
 
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 7 13 -6 9  
MONTH TO DATE 271 186 85 165  
SINCE SEP 1 271 186 85 165  
SINCE JAN 1 1645 1559 86 1353    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 2:00 AM  
LOWEST 47 2:00 PM  
AVERAGE 69  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 108 2014  
MINIMUM TEMPERATURE (F) 64 53 2016  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2024.....SUNRISE 6:33 AM PDT SUNSET 6:59 PM PDT  
SEPTEMBER 14 2024.....SUNRISE 6:33 AM PDT SUNSET 6:58 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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