782  
CDUS46 KSGX 140023  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
523 PM PDT MON MAY 13 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MAY 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 78 3:10 PM 103 2013 79 -1 87  
MINIMUM 57 1:54 AM 49 2000 55 2 54  
AVERAGE 68 67 1 71  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2018 0.01 -0.01 0.00  
MONTH TO DATE 0.15 0.17 -0.02 0.78  
SINCE JUL 1 19.80 11.49 8.31 23.78  
SINCE OCT 1 17.64 11.31 6.33 23.48  
SINCE JAN 1 16.29 8.21 8.08 18.24  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 16 22 -6 62  
SINCE MAR 1 406 299 107 536  
SINCE JUL 1 1294 1273 21 1897  
 
COOLING  
TODAY 3 4 -1 6  
MONTH TO DATE 19 42 -23 7  
SINCE MAR 1 44 122 -78 56  
SINCE JAN 1 44 135 -91 56    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 39 2:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 98 2014  
MINIMUM TEMPERATURE (F) 56 50 2000  
 
SUNRISE AND SUNSET  
MAY 13 2024...........SUNRISE 5:50 AM PDT SUNSET 7:44 PM PDT  
MAY 14 2024...........SUNRISE 5:49 AM PDT SUNSET 7:45 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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