151  
CDUS46 KSGX 202332  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
432 PM PDT WED MAR 20 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 20 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 75 3:00 PM 91 2004 72 3 61  
MINIMUM 52 MM 42 2012 49 3 50  
AVERAGE 64 61 3 56  
 
PRECIPITATION (IN)  
TODAY 0.00 0.23 2011 0.04 -0.04 0.17  
MONTH TO DATE 1.49 1.20 0.29 5.38  
SINCE JUL 1 17.09 10.12 6.97 20.51  
SINCE OCT 1 14.93 9.94 4.99 20.21  
SINCE JAN 1 13.58 6.84 6.74 14.97  
 
DEGREE DAYS  
HEATING  
TODAY 1 5 -4 9  
MONTH TO DATE 157 120 37 225  
SINCE MAR 1 157 120 37 225  
SINCE JUL 1 1045 1094 -49 1586  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 15 -15 0  
SINCE MAR 1 0 15 -15 0  
SINCE JAN 1 0 28 -28 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 2:00 AM  
LOWEST 35 2:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 84 2002  
MINIMUM TEMPERATURE (F) 49 42 2006  
 
SUNRISE AND SUNSET  
MARCH 20 2024.........SUNRISE 6:53 AM PDT SUNSET 7:03 PM PDT  
MARCH 21 2024.........SUNRISE 6:52 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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