867  
CDUS46 KSGX 060029  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
529 PM PDT SUN APR 05 2026  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 5 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 88 2:28 PM 93 2016 74 14 89  
MINIMUM 54 5:18 AM 38 1999 50 4 48  
AVERAGE 71 62 9 69  
 
PRECIPITATION (IN)  
TODAY 0.00 0.60 2006 0.03 -0.03 T  
MONTH TO DATE 0.21 0.16 0.05 T  
SINCE JUL 1 11.56 10.72 0.84 5.61  
SINCE OCT 1 11.44 10.54 0.90 5.61  
SINCE JAN 1 4.42 7.44 -3.02 5.46  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 1 20 -19 30  
SINCE MAR 1 19 192 -173 267  
SINCE JUL 1 583 1166 -583 1025  
 
COOLING  
TODAY 6 1 5 4  
MONTH TO DATE 19 5 14 4  
SINCE MAR 1 229 28 201 17  
SINCE JAN 1 272 41 231 36    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 38 6:00 AM  
LOWEST 8 1:00 PM  
AVERAGE 23  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 98 2016  
MINIMUM TEMPERATURE (F) 50 40 2023  
 
SUNRISE AND SUNSET  
APRIL 5 2026.........SUNRISE 6:32 AM PDT SUNSET 7:14 PM PDT  
APRIL 6 2026.........SUNRISE 6:31 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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