664  
CDUS46 KSGX 280920  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
220 AM PDT THU MAR 28 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 27 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 73 2:47 PM 93 2015 73 0 69  
MINIMUM 45 5:14 AM 40 2023 49 -4 40  
AVERAGE 59 61 -2 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.03 2006 0.04 -0.04 0.00  
MONTH TO DATE 1.74 1.48 0.26 7.21  
SINCE JUL 1 17.34 10.40 6.94 22.34  
SINCE OCT 1 15.18 10.22 4.96 22.04  
SINCE JAN 1 13.83 7.12 6.71 16.80  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 4 2 10  
MONTH TO DATE 211 154 57 313  
SINCE MAR 1 211 154 57 313  
SINCE JUL 1 1099 1128 -29 1674  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 22 -22 0  
SINCE MAR 1 0 22 -22 0  
SINCE JAN 1 0 35 -35 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 3:00 AM  
LOWEST 28 2:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 2004  
MINIMUM TEMPERATURE (F) 49 41 2007  
 
SUNRISE AND SUNSET  
MARCH 28 2024.........SUNRISE 6:42 AM PDT SUNSET 7:09 PM PDT  
MARCH 29 2024.........SUNRISE 6:41 AM PDT SUNSET 7:09 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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