425  
CDUS46 KSGX 102318  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
418 PM PDT WED APR 10 2024  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 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 84 2:13 PM 94 2018 75 9 86  
MINIMUM 54 5:59 AM 33 1999 50 4 55  
AVERAGE 69 62 7 71  
 
PRECIPITATION (IN)  
TODAY 0.00 0.40 2020 0.02 -0.02 0.00  
MONTH TO DATE 0.12 0.30 -0.18 T  
SINCE JUL 1 19.21 10.86 8.35 22.99  
SINCE OCT 1 17.05 10.68 6.37 22.69  
SINCE JAN 1 15.70 7.58 8.12 17.45  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 68 40 28 66  
SINCE MAR 1 324 212 112 424  
SINCE JUL 1 1212 1186 26 1785  
 
COOLING  
TODAY 4 1 3 6  
MONTH TO DATE 4 10 -6 8  
SINCE MAR 1 4 33 -29 8  
SINCE JAN 1 4 46 -42 8    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.2  
 
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 41 2:00 AM  
LOWEST 11 12:00 PM  
AVERAGE 26  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 90 2008  
MINIMUM TEMPERATURE (F) 50 42 1999  
 
SUNRISE AND SUNSET  
APRIL 10 2024.........SUNRISE 6:25 AM PDT SUNSET 7:19 PM PDT  
APRIL 11 2024.........SUNRISE 6:24 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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