406  
CDUS46 KSGX 022329  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
429 PM PDT WED APR 02 2025  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 2 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 64 1:10 PM 85 2016 74 -10 78  
MINIMUM 43 5:36 AM 34 1999 50 -7 46  
AVERAGE 54 62 -8 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.15 2014 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.07 -0.07 0.00  
SINCE JUL 1 5.61 10.63 -5.02 19.09  
SINCE OCT 1 5.61 10.45 -4.84 16.93  
SINCE JAN 1 5.46 7.35 -1.89 15.58  
 
DEGREE DAYS  
HEATING  
TODAY 11 4 7 3  
MONTH TO DATE 18 8 10 11  
SINCE MAR 1 255 180 75 267  
SINCE JUL 1 1013 1154 -141 1155  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 2 -2 0  
SINCE MAR 1 13 25 -12 0  
SINCE JAN 1 32 38 -6 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 6.3  
 
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 83 4:00 AM  
LOWEST 30 1:00 PM  
AVERAGE 57  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 87 2016  
MINIMUM TEMPERATURE (F) 50 40 1999  
 
SUNRISE AND SUNSET  
APRIL 2 2025.........SUNRISE 6:36 AM PDT SUNSET 7:12 PM PDT  
APRIL 3 2025.........SUNRISE 6:35 AM PDT SUNSET 7:13 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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