745  
CDUS46 KSGX 300029  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
529 PM PDT SUN MAR 29 2026  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 29 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 91 2:30 PM 93 2004 73 18 66  
MINIMUM 59 5:50 AM 43 2007 49 10 52  
AVERAGE 75 61 14 59  
 
PRECIPITATION (IN)  
TODAY 0.00 0.49 2023 0.04 -0.04 0.00  
MONTH TO DATE 0.00 1.56 -1.56 1.67  
SINCE JUL 1 11.10 10.48 0.62 5.59  
SINCE OCT 1 10.98 10.30 0.68 5.59  
SINCE JAN 1 3.96 7.20 -3.24 5.44  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 6  
MONTH TO DATE 18 162 -144 227  
SINCE MAR 1 18 162 -144 227  
SINCE JUL 1 582 1136 -554 985  
 
COOLING  
TODAY 10 1 9 0  
MONTH TO DATE 204 24 180 13  
SINCE MAR 1 204 24 180 13  
SINCE JAN 1 247 37 210 32    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 12:00 AM  
LOWEST 6 3:00 PM  
AVERAGE 35  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 88 2011  
2018  
MINIMUM TEMPERATURE (F) 49 43 2020  
 
SUNRISE AND SUNSET  
MARCH 29 2026.........SUNRISE 6:42 AM PDT SUNSET 7:09 PM PDT  
MARCH 30 2026.........SUNRISE 6:40 AM PDT SUNSET 7:10 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page