659  
CDUS46 KSGX 232324  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
424 PM PDT SUN APR 23 2023  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 23 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 81 1:11 PM 92 2019 77 4 79  
2020  
MINIMUM 56 5:09 AM 42 2010 52 4 47  
AVERAGE 69 64 5 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.06 2006 0.03 -0.03 0.00  
MONTH TO DATE 0.01 0.64 -0.63 0.26  
SINCE JUL 1 23.20 11.20 12.00 9.51  
SINCE OCT 1 22.90 11.02 11.88 9.02  
SINCE JAN 1 17.66 7.92 9.74 1.40  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 2  
MONTH TO DATE 115 85 30 62  
SINCE MAR 1 473 257 216 203  
SINCE JUL 1 1834 1231 603 1120  
 
COOLING  
TODAY 4 2 2 0  
MONTH TO DATE 29 36 -7 62  
SINCE MAR 1 29 59 -30 102  
SINCE JAN 1 29 72 -43 132    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 6:00 AM  
LOWEST 37 11:00 AM  
AVERAGE 54  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 97 2020  
MINIMUM TEMPERATURE (F) 52 47 2006  
 
SUNRISE AND SUNSET  
APRIL 23 2023.........SUNRISE 6:10 AM PDT SUNSET 7:28 PM PDT  
APRIL 24 2023.........SUNRISE 6:09 AM PDT SUNSET 7:29 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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