252  
CDUS46 KSGX 040024  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
524 PM PDT FRI APR 03 2026  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 3 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 2:50 PM 87 2016 74 8 66  
MINIMUM 50 5:39 AM 40 1999 50 0 48  
AVERAGE 66 62 4 57  
 
PRECIPITATION (IN)  
TODAY 0.00 0.08 2004 0.03 -0.03 0.00  
MONTH TO DATE 0.21 0.10 0.11 0.00  
SINCE JUL 1 11.56 10.66 0.90 5.61  
SINCE OCT 1 11.44 10.48 0.96 5.61  
SINCE JAN 1 4.42 7.38 -2.96 5.46  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 8  
MONTH TO DATE 1 12 -11 26  
SINCE MAR 1 19 184 -165 263  
SINCE JUL 1 583 1158 -575 1021  
 
COOLING  
TODAY 1 1 0 0  
MONTH TO DATE 2 3 -1 0  
SINCE MAR 1 212 26 186 13  
SINCE JAN 1 255 39 216 32    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 6:00 AM  
LOWEST 12 12:00 PM  
AVERAGE 49  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 86 2000  
2016  
MINIMUM TEMPERATURE (F) 50 34 1999  
 
SUNRISE AND SUNSET  
APRIL 3 2026.........SUNRISE 6:35 AM PDT SUNSET 7:13 PM PDT  
APRIL 4 2026.........SUNRISE 6:34 AM PDT SUNSET 7:14 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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