932  
CDUS46 KSGX 242331  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
431 PM PDT SUN MAR 24 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 24 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 61 1:56 PM 88 2022 73 -12 64  
MINIMUM 44 4:33 AM 42 2009 49 -5 43  
AVERAGE 53 61 -8 54  
 
PRECIPITATION (IN)  
TODAY 0.12 0.36 2011 0.04 0.08 0.00  
MONTH TO DATE 1.71 1.36 0.35 7.21  
SINCE JUL 1 17.31 10.28 7.03 22.34  
SINCE OCT 1 15.15 10.10 5.05 22.04  
SINCE JAN 1 13.80 7.00 6.80 16.80  
 
DEGREE DAYS  
HEATING  
TODAY 12 5 7 11  
MONTH TO DATE 185 140 45 277  
SINCE MAR 1 185 140 45 277  
SINCE JUL 1 1073 1114 -41 1638  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 19 -19 0  
SINCE MAR 1 0 19 -19 0  
SINCE JAN 1 0 32 -32 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 4:00 AM  
LOWEST 35 2:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 89 2022  
MINIMUM TEMPERATURE (F) 49 40 2023  
 
SUNRISE AND SUNSET  
MARCH 24 2024.........SUNRISE 6:48 AM PDT SUNSET 7:06 PM PDT  
MARCH 25 2024.........SUNRISE 6:46 AM PDT SUNSET 7:06 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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