849  
CDUS46 KSGX 050941  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
141 AM PST WED MAR 05 2025  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 4 2025
 
 
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)  
YESTERDAY  
MAXIMUM 68 4:50 PM 87 2012 70 -2 61  
MINIMUM 44 4:05 AM 36 2002 48 -4 48  
AVERAGE 56 59 -3 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 2005 0.08 -0.08 0.00  
MONTH TO DATE 0.03 0.33 -0.30 0.53  
SINCE JUL 1 3.95 9.25 -5.30 16.13  
SINCE OCT 1 3.95 9.07 -5.12 13.97  
SINCE JAN 1 3.80 5.97 -2.17 12.62  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 6 3 10  
MONTH TO DATE 41 27 14 39  
SINCE MAR 1 41 27 14 39  
SINCE JUL 1 799 1001 -202 927  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 19 13 6 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 11:00 PM  
LOWEST 32 4:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 83 2007  
2012  
MINIMUM TEMPERATURE (F) 48 36 2000  
 
SUNRISE AND SUNSET  
MARCH 5 2025.........SUNRISE 6:14 AM PST SUNSET 5:51 PM PST  
MARCH 6 2025.........SUNRISE 6:12 AM PST SUNSET 5:51 PM PST  
 
- 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