491  
CDUS46 KSGX 200040  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
540 PM PDT TUE MAR 19 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 19 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 73 3:47 PM 87 2001 72 1 65  
MINIMUM 49 6:17 AM 38 2006 49 0 51  
AVERAGE 61 61 0 58  
 
PRECIPITATION (IN)  
TODAY 0.00 0.27 2020 0.04 -0.04 0.12  
MONTH TO DATE 1.49 1.16 0.33 5.21  
SINCE JUL 1 17.09 10.08 7.01 20.34  
SINCE OCT 1 14.93 9.90 5.03 20.04  
SINCE JAN 1 13.58 6.80 6.78 14.80  
 
DEGREE DAYS  
HEATING  
TODAY 4 5 -1 7  
MONTH TO DATE 156 115 41 216  
SINCE MAR 1 156 115 41 216  
SINCE JUL 1 1044 1089 -45 1577  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 14 -14 0  
SINCE MAR 1 0 14 -14 0  
SINCE JAN 1 0 27 -27 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 12:00 AM  
LOWEST 33 11:00 AM  
AVERAGE 55  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 91 2004  
MINIMUM TEMPERATURE (F) 49 42 2012  
 
SUNRISE AND SUNSET  
MARCH 19 2024.........SUNRISE 6:55 AM PDT SUNSET 7:02 PM PDT  
MARCH 20 2024.........SUNRISE 6:53 AM PDT SUNSET 7:03 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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