718  
CDUS46 KSGX 020023  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
523 PM PDT THU AUG 01 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR AUGUST 1 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 98 2:25 PM 104 2017 95 3 96  
MINIMUM 67 5:35 AM 58 2010 65 2 73  
AVERAGE 83 80 3 85  
 
PRECIPITATION (IN)  
TODAY T R T 2017 0.00 0.00 T  
2022  
2023  
MONTH TO DATE T 0.00 0.00 T  
SINCE JUL 1 T 0.05 -0.05 T  
SINCE OCT 1 17.64 11.51 6.13 23.48  
SINCE JAN 1 16.29 8.41 7.88 18.24  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 2 4 -2 16  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 18 15 3 20  
MONTH TO DATE 18 15 3 20  
SINCE JUN 1 823 707 116 618  
SINCE JAN 1 884 921 -37 723    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 50 5:00 AM  
LOWEST 19 2:00 PM  
AVERAGE 35  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 95 104 2021  
MINIMUM TEMPERATURE (F) 65 58 2013  
 
SUNRISE AND SUNSET  
AUGUST 1 2024........SUNRISE 6:02 AM PDT SUNSET 7:51 PM PDT  
AUGUST 2 2024........SUNRISE 6:03 AM PDT SUNSET 7:50 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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