085  
CDUS46 KSGX 260018  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
518 PM PDT WED MAR 25 2026  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 25 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 2:46 PM 89 2022 73 15 85  
MINIMUM 58 5:17 AM 40 2023 49 9 54  
2024  
AVERAGE 73 61 12 70  
 
PRECIPITATION (IN)  
TODAY 0.00 0.77 2012 0.04 -0.04 0.00  
MONTH TO DATE 0.00 1.40 -1.40 1.67  
SINCE JUL 1 11.10 10.32 0.78 5.59  
SINCE OCT 1 10.98 10.14 0.84 5.59  
SINCE JAN 1 3.96 7.04 -3.08 5.44  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 0  
MONTH TO DATE 18 145 -127 205  
SINCE MAR 1 18 145 -127 205  
SINCE JUL 1 582 1119 -537 963  
 
COOLING  
TODAY 8 1 7 5  
MONTH TO DATE 167 20 147 13  
SINCE MAR 1 167 20 147 13  
SINCE JAN 1 210 33 177 32    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 AM  
LOWEST 28 1:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 93 2015  
MINIMUM TEMPERATURE (F) 49 40 2023  
 
SUNRISE AND SUNSET  
MARCH 25 2026.........SUNRISE 6:47 AM PDT SUNSET 7:06 PM PDT  
MARCH 26 2026.........SUNRISE 6:46 AM PDT SUNSET 7:07 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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