980  
CDUS46 KSGX 200029  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
529 PM PDT FRI APR 19 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 19 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 71 3:59 PM 96 2009 76 -5 71  
MINIMUM 54 4:46 AM 43 2003 51 3 47  
AVERAGE 63 64 -1 59  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2017 0.03 -0.03 0.00  
2017  
2018  
MONTH TO DATE 0.55 0.55 0.00 0.01  
SINCE JUL 1 19.64 11.11 8.53 23.00  
SINCE OCT 1 17.48 10.93 6.55 22.70  
SINCE JAN 1 16.13 7.83 8.30 17.46  
 
DEGREE DAYS  
HEATING  
TODAY 2 3 -1 6  
MONTH TO DATE 109 73 36 115  
SINCE MAR 1 365 245 120 473  
SINCE JUL 1 1253 1219 34 1834  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 16 28 -12 8  
SINCE MAR 1 16 51 -35 8  
SINCE JAN 1 16 64 -48 8    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 12:00 AM  
LOWEST 39 2:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 100 2009  
MINIMUM TEMPERATURE (F) 52 40 2002  
 
SUNRISE AND SUNSET  
APRIL 19 2024.........SUNRISE 6:14 AM PDT SUNSET 7:26 PM PDT  
APRIL 20 2024.........SUNRISE 6:13 AM PDT SUNSET 7:26 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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