165  
CDUS46 KSGX 280021  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
521 PM PDT SAT APR 27 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 27 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 73 2:01 PM 100 2004 77 -4 86  
MINIMUM 51 4:49 AM 46 2003 53 -2 54  
AVERAGE 62 65 -3 70  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2021 0.01 -0.01 0.00  
MONTH TO DATE 0.56 0.71 -0.15 0.01  
SINCE JUL 1 19.65 11.27 8.38 23.00  
SINCE OCT 1 17.49 11.09 6.40 22.70  
SINCE JAN 1 16.14 7.99 8.15 17.46  
 
DEGREE DAYS  
HEATING  
TODAY 3 3 0 0  
MONTH TO DATE 133 97 36 116  
SINCE MAR 1 389 269 120 474  
SINCE JUL 1 1277 1243 34 1835  
 
COOLING  
TODAY 0 3 -3 5  
MONTH TO DATE 21 48 -27 38  
SINCE MAR 1 21 71 -50 38  
SINCE JAN 1 21 84 -63 38    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 12:00 AM  
LOWEST 35 1:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 97 2008  
MINIMUM TEMPERATURE (F) 53 45 2002  
 
SUNRISE AND SUNSET  
APRIL 27 2024.........SUNRISE 6:05 AM PDT SUNSET 7:32 PM PDT  
APRIL 28 2024.........SUNRISE 6:04 AM PDT SUNSET 7:32 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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