231  
CDUS46 KSGX 140021  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
421 PM PST MON NOV 13 2023  
   
...............................
 
 
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR NOVEMBER 13 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 78 2:11 PM 93 2013 76 2 65  
MINIMUM 49 6:18 AM 35 2000 50 -1 42  
AVERAGE 64 63 1 54  
 
PRECIPITATION (IN)  
TODAY 0.00 0.02 2009 0.02 -0.02 0.00  
MONTH TO DATE T 0.23 -0.23 2.09  
SINCE JUL 1 2.16 0.82 1.34 2.69  
SINCE OCT 1 T 0.64 -0.64 2.39  
SINCE JAN 1 20.60 9.18 11.42 4.09  
 
DEGREE DAYS  
HEATING  
TODAY 1 4 -3 11  
MONTH TO DATE 18 35 -17 102  
SINCE SEP 1 23 62 -39 109  
SINCE JUL 1 23 62 -39 109  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 22 29 -7 0  
SINCE SEP 1 504 583 -79 679  
SINCE JAN 1 1692 1956 -264 2301    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 2.9  
 
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 52 7:00 AM  
LOWEST 18 2:00 PM  
AVERAGE 35  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 2008  
2021  
MINIMUM TEMPERATURE (F) 49 36 2000  
 
SUNRISE AND SUNSET  
NOVEMBER 13 2023......SUNRISE 6:21 AM PST SUNSET 4:48 PM PST  
NOVEMBER 14 2023......SUNRISE 6:22 AM PST SUNSET 4:47 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page