901  
CDUS46 KSGX 130025  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
525 PM PDT TUE MAR 12 2024  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 12 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 59 3:28 PM 93 2007 71 -12 67  
MINIMUM 51 4:01 AM 33 2006 49 2 55  
AVERAGE 55 60 -5 61  
 
PRECIPITATION (IN)  
TODAY 0.00 1.59 2020 0.05 -0.05 T  
MONTH TO DATE 1.49 0.86 0.63 2.53  
SINCE JUL 1 17.09 9.78 7.31 17.66  
SINCE OCT 1 14.93 9.60 5.33 17.36  
SINCE JAN 1 13.58 6.50 7.08 12.12  
 
DEGREE DAYS  
HEATING  
TODAY 10 6 4 4  
MONTH TO DATE 112 75 37 162  
SINCE MAR 1 112 75 37 162  
SINCE JUL 1 1000 1049 -49 1523  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 7 -7 0  
SINCE MAR 1 0 7 -7 0  
SINCE JAN 1 0 20 -20 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 1.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 2:00 AM  
LOWEST 62 2:00 PM  
AVERAGE 71  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 2017  
MINIMUM TEMPERATURE (F) 49 37 2006  
 
SUNRISE AND SUNSET  
MARCH 12 2024.........SUNRISE 7:04 AM PDT SUNSET 6:56 PM PDT  
MARCH 13 2024.........SUNRISE 7:03 AM PDT SUNSET 6:57 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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