151  
CDUS46 KSGX 160920  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
220 AM PDT TUE APR 16 2024  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 15 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 68 4:09 PM 88 2009 76 -8 79  
MINIMUM 47 5:25 AM 40 2012 51 -4 47  
AVERAGE 58 63 -5 63  
 
PRECIPITATION (IN)  
YESTERDAY T 0.04 2003 0.03 -0.03 0.00  
MONTH TO DATE 0.55 0.44 0.11 0.01  
SINCE JUL 1 19.64 11.00 8.64 23.00  
SINCE OCT 1 17.48 10.82 6.66 22.70  
SINCE JAN 1 16.13 7.72 8.41 17.46  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 4 3 2  
MONTH TO DATE 107 60 47 91  
SINCE MAR 1 363 232 131 449  
SINCE JUL 1 1251 1206 45 1810  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 10 20 -10 8  
SINCE MAR 1 10 43 -33 8  
SINCE JAN 1 10 56 -46 8    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.8  
 
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 90 4:00 AM  
LOWEST 34 5:00 PM  
AVERAGE 62  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 2011  
MINIMUM TEMPERATURE (F) 51 43 2009  
 
SUNRISE AND SUNSET  
APRIL 16 2024.........SUNRISE 6:18 AM PDT SUNSET 7:23 PM PDT  
APRIL 17 2024.........SUNRISE 6:16 AM PDT SUNSET 7:24 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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