176  
CDUS46 KSGX 220025  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
425 PM PST TUE NOV 21 2023  
   
...............................
 
 
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR NOVEMBER 21 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 82 2:20 PM 90 2017 73 9 74  
MINIMUM 49 6:15 AM 40 2022 47 2 40  
AVERAGE 66 60 6 57  
 
PRECIPITATION (IN)  
TODAY 0.00 0.38 2004 0.03 -0.03 0.00  
MONTH TO DATE 0.32 0.46 -0.14 2.09  
SINCE JUL 1 2.48 1.05 1.43 2.69  
SINCE OCT 1 0.32 0.87 -0.55 2.39  
SINCE JAN 1 20.92 9.41 11.51 4.09  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 8  
MONTH TO DATE 31 73 -42 156  
SINCE SEP 1 36 100 -64 163  
SINCE JUL 1 36 100 -64 163  
 
COOLING  
TODAY 1 1 0 0  
MONTH TO DATE 23 37 -14 0  
SINCE SEP 1 505 591 -86 679  
SINCE JAN 1 1693 1964 -271 2301    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 35 7:00 AM  
LOWEST 14 1:00 PM  
AVERAGE 25  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 95 2017  
MINIMUM TEMPERATURE (F) 47 40 2011  
 
SUNRISE AND SUNSET  
NOVEMBER 21 2023......SUNRISE 6:29 AM PST SUNSET 4:44 PM PST  
NOVEMBER 22 2023......SUNRISE 6:29 AM PST SUNSET 4:43 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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