891  
CDUS46 KSGX 100019  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
519 PM PDT TUE APR 09 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 9 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 80 3:49 PM 96 2018 75 5 83  
MINIMUM 45 4:30 AM 35 1999 50 -5 50  
AVERAGE 63 62 1 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.66 2020 0.03 -0.03 T  
MONTH TO DATE 0.12 0.28 -0.16 T  
SINCE JUL 1 19.21 10.84 8.37 22.99  
SINCE OCT 1 17.05 10.66 6.39 22.69  
SINCE JAN 1 15.70 7.56 8.14 17.45  
 
DEGREE DAYS  
HEATING  
TODAY 2 4 -2 0  
MONTH TO DATE 68 36 32 66  
SINCE MAR 1 324 208 116 424  
SINCE JUL 1 1212 1182 30 1785  
 
COOLING  
TODAY 0 1 -1 2  
MONTH TO DATE 0 9 -9 2  
SINCE MAR 1 0 32 -32 2  
SINCE JAN 1 0 45 -45 2    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (10)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 3:00 AM  
LOWEST 9 2:00 PM  
AVERAGE 34  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 2018  
MINIMUM TEMPERATURE (F) 50 33 1999  
 
SUNRISE AND SUNSET  
APRIL 9 2024.........SUNRISE 6:26 AM PDT SUNSET 7:18 PM PDT  
APRIL 10 2024.........SUNRISE 6:25 AM PDT SUNSET 7:19 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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