727  
CDUS46 KSGX 102317  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
417 PM PDT FRI MAY 10 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MAY 10 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 81 1:30 PM 90 2007 79 2 65  
MINIMUM 54 3:28 AM 46 2003 55 -1 51  
AVERAGE 68 67 1 58  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2017 0.01 -0.01 0.00  
2019  
2021  
MONTH TO DATE 0.15 0.14 0.01 0.78  
SINCE JUL 1 19.80 11.46 8.34 23.78  
SINCE OCT 1 17.64 11.28 6.36 23.48  
SINCE JAN 1 16.29 8.18 8.11 18.24  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 7  
MONTH TO DATE 16 19 -3 60  
SINCE MAR 1 406 296 110 534  
SINCE JUL 1 1294 1270 24 1895  
 
COOLING  
TODAY 3 3 0 0  
MONTH TO DATE 9 30 -21 0  
SINCE MAR 1 34 110 -76 49  
SINCE JAN 1 34 123 -89 49    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 5:00 AM  
LOWEST 31 1:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 97 2013  
MINIMUM TEMPERATURE (F) 55 46 2022  
 
SUNRISE AND SUNSET  
MAY 10 2024...........SUNRISE 5:52 AM PDT SUNSET 7:42 PM PDT  
MAY 11 2024...........SUNRISE 5:52 AM PDT SUNSET 7:43 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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