203  
CDUS46 KSGX 042319  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
419 PM PDT THU APR 04 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 4 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 62 1:00 PM 86 2000 74 -12 63  
2016  
MINIMUM 52 2:12 AM 34 1999 50 2 38  
AVERAGE 57 62 -5 51  
 
PRECIPITATION (IN)  
TODAY 0.00 1.22 2006 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.13 -0.13 T  
SINCE JUL 1 19.09 10.69 8.40 22.99  
SINCE OCT 1 16.93 10.51 6.42 22.69  
SINCE JAN 1 15.58 7.41 8.17 17.45  
 
DEGREE DAYS  
HEATING  
TODAY 8 4 4 14  
MONTH TO DATE 20 16 4 39  
SINCE MAR 1 276 188 88 397  
SINCE JUL 1 1164 1162 2 1758  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 4 -4 0  
SINCE MAR 1 0 27 -27 0  
SINCE JAN 1 0 40 -40 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 2:00 AM  
LOWEST 46 2:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 2016  
MINIMUM TEMPERATURE (F) 50 38 1999  
 
SUNRISE AND SUNSET  
APRIL 4 2024.........SUNRISE 6:33 AM PDT SUNSET 7:14 PM PDT  
APRIL 5 2024.........SUNRISE 6:32 AM PDT SUNSET 7:15 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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