655  
CDUS46 KSGX 101052  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
352 AM PDT SUN MAR 10 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 9 2024
 
 
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)  
YESTERDAY  
MAXIMUM 71 3:20 PM 89 2004 71 0 69  
MINIMUM 44 6:23 AM 41 2002 48 -4 43  
AVERAGE 58 60 -2 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.15 2001 0.06 -0.06 0.00  
MONTH TO DATE 1.49 0.68 0.81 1.50  
SINCE JUL 1 17.09 9.60 7.49 16.63  
SINCE OCT 1 14.93 9.42 5.51 16.33  
SINCE JAN 1 13.58 6.32 7.26 11.09  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 6 1 9  
MONTH TO DATE 85 57 28 132  
SINCE MAR 1 85 57 28 132  
SINCE JUL 1 973 1031 -58 1493  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 4 -4 0  
SINCE MAR 1 0 4 -4 0  
SINCE JAN 1 0 17 -17 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 3.4  
 
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 74 12:00 AM  
LOWEST 15 1:00 PM  
AVERAGE 45  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 87 2004  
MINIMUM TEMPERATURE (F) 49 38 2010  
 
SUNRISE AND SUNSET  
MARCH 10 2024.........SUNRISE 7:07 AM PDT SUNSET 6:55 PM PDT  
MARCH 11 2024.........SUNRISE 7:05 AM PDT SUNSET 6:56 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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