134  
CDUS46 KSGX 100648  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
1148 PM PDT TUE APR 09 2024  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 4 2024  
 
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)  
YESTERDAY  
MAXIMUM 63 1:01 PM 86 2000 74 -11 63  
2016  
MINIMUM 47 11:59 PM 34 1999 50 -3 38  
AVERAGE 55 62 -7 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.22 2006 0.03 -0.01 0.00  
MONTH TO DATE 0.02 0.13 -0.11 T  
SINCE JUL 1 19.11 10.69 8.42 22.99  
SINCE OCT 1 16.95 10.51 6.44 22.69  
SINCE JAN 1 15.60 7.41 8.19 17.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 4 6 14  
MONTH TO DATE 22 16 6 39  
SINCE MAR 1 278 188 90 397  
SINCE JUL 1 1166 1162 4 1758  
 
COOLING  
YESTERDAY 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 8 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
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 TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 2016  
MINIMUM TEMPERATURE (F) 50 38 1999  
 
SUNRISE AND SUNSET  
APRIL 5 2024.........SUNRISE 6:32 AM PDT SUNSET 7:15 PM PDT  
APRIL 6 2024.........SUNRISE 6:30 AM PDT SUNSET 7:16 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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