602  
CDUS46 KSGX 080025  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
425 PM PST FRI MAR 07 2025  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 7 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 60 1:33 PM 88 2004 71 -11 61  
MINIMUM 42 5:57 AM 38 2017 48 -6 46  
AVERAGE 51 59 -8 54  
 
PRECIPITATION (IN)  
TODAY MM 0.44 2024 0.07 MM 0.44  
MONTH TO DATE 0.61 0.55 0.06 1.49  
SINCE JUL 1 4.53 9.47 -4.94 17.09  
SINCE OCT 1 4.53 9.29 -4.76 14.93  
SINCE JAN 1 4.38 6.19 -1.81 13.58  
 
DEGREE DAYS  
HEATING  
TODAY 14 6 8 11  
MONTH TO DATE 82 45 37 69  
SINCE MAR 1 82 45 37 69  
SINCE JUL 1 840 1019 -179 957  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 2 -2 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 19 15 4 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 2004  
MINIMUM TEMPERATURE (F) 48 39 2016  
 
SUNRISE AND SUNSET  
MARCH 7 2025.........SUNRISE 6:11 AM PST SUNSET 5:52 PM PST  
MARCH 8 2025.........SUNRISE 6:10 AM PST SUNSET 5:53 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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