467  
CDUS46 KSGX 150924  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
224 AM PDT FRI MAR 15 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 14 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 65 4:22 PM 94 2013 72 -7 58  
MINIMUM 48 12:51 AM 37 2002 49 -1 51  
AVERAGE 57 60 -3 55  
 
PRECIPITATION (IN)  
YESTERDAY T 1.46 2023 0.05 -0.05 1.46  
MONTH TO DATE 1.49 0.96 0.53 3.99  
SINCE JUL 1 17.09 9.88 7.21 19.12  
SINCE OCT 1 14.93 9.70 5.23 18.82  
SINCE JAN 1 13.58 6.60 6.98 13.58  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 6 2 10  
MONTH TO DATE 126 87 39 177  
SINCE MAR 1 126 87 39 177  
SINCE JUL 1 1014 1061 -47 1538  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 9 -9 0  
SINCE MAR 1 0 9 -9 0  
SINCE JAN 1 0 22 -22 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 19 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 58 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 19.7  
 
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 1:00 AM  
LOWEST 11 6:00 AM  
AVERAGE 43  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 2015  
MINIMUM TEMPERATURE (F) 49 37 2002  
 
SUNRISE AND SUNSET  
MARCH 15 2024.........SUNRISE 7:00 AM PDT SUNSET 6:59 PM PDT  
MARCH 16 2024.........SUNRISE 6:59 AM PDT SUNSET 7:00 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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