395  
CDUS46 KSGX 152330  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
430 PM PDT MON APR 15 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 15 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 68 2:59 PM 88 2009 76 -8 79  
MINIMUM 47 5:25 AM 40 2012 51 -4 47  
AVERAGE 58 63 -5 63  
 
PRECIPITATION (IN)  
TODAY 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  
TODAY 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  
TODAY 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 1 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 39 3:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 2011  
MINIMUM TEMPERATURE (F) 51 43 2009  
 
SUNRISE AND SUNSET  
APRIL 15 2024.........SUNRISE 6:19 AM PDT SUNSET 7:22 PM PDT  
APRIL 16 2024.........SUNRISE 6:18 AM PDT SUNSET 7:23 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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