010  
CDUS46 KSGX 200020  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
520 PM PDT THU OCT 19 2017  
 
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 19 2017
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1998 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 78 211 PM 98 2003 80 -2 92  
MINIMUM 59 614 AM 51 1999 54 5 54  
AVERAGE 69 67 2 73  
 
PRECIPITATION (IN)  
TODAY 0.00 0.07 2004 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.29 -0.29 0.06  
SINCE OCT 1 0.00 0.29 -0.29 0.06  
SINCE JAN 1 10.85 11.16 -0.31 5.65  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 0 15 -15 1  
SINCE SEP 1 1 18 -17 2  
SINCE JUL 1 1 18 -17 2  
 
COOLING  
TODAY 4 4 0 8  
MONTH TO DATE 145 98 47 101  
SINCE SEP 1 484 426 58 432  
SINCE JAN 1 2123 1649 474 1963    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 5.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 47 100 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 101 2003  
MINIMUM TEMPERATURE (F) 54 49 2002  
 
 
SUNRISE AND SUNSET  
OCTOBER 19 2017.......SUNRISE 659 AM PDT SUNSET 611 PM PDT  
OCTOBER 20 2017.......SUNRISE 700 AM PDT SUNSET 610 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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