085  
CDUS46 KSGX 040945  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
145 AM PST TUE MAR 04 2025  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 3 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 63 2:09 PM 80 2017 70 -7 60  
MINIMUM 42 5:33 AM 34 2002 48 -6 48  
AVERAGE 53 59 -6 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.47 2006 0.09 -0.09 0.01  
MONTH TO DATE 0.03 0.25 -0.22 0.53  
SINCE JUL 1 3.95 9.17 -5.22 16.13  
SINCE OCT 1 3.95 8.99 -5.04 13.97  
SINCE JAN 1 3.80 5.89 -2.09 12.62  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 7 5 11  
MONTH TO DATE 32 21 11 29  
SINCE MAR 1 32 21 11 29  
SINCE JUL 1 790 995 -205 917  
 
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 4 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 3:00 AM  
LOWEST 31 2:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 87 2012  
MINIMUM TEMPERATURE (F) 48 36 2002  
 
SUNRISE AND SUNSET  
MARCH 4 2025.........SUNRISE 6:15 AM PST SUNSET 5:50 PM PST  
MARCH 5 2025.........SUNRISE 6:14 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.  
 

 
 
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