295  
CDUS46 KSGX 200017  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
517 PM PDT SAT AUG 19 2017  
 
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR AUGUST 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 89 225 PM 99 2012 94 -5 96  
2007  
MINIMUM 62 527 AM 59 2009 65 -3 63  
AVERAGE 76 79 -3 80  
 
PRECIPITATION (IN)  
TODAY 0.00 0.00 MM 0.01 -0.01 0.00  
MONTH TO DATE T 0.09 -0.09 0.00  
SINCE OCT 1 15.67 14.73 0.94 7.71  
SINCE JAN 1 10.79 10.56 0.23 5.59  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 5 -5 2  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 11 14 -3 15  
MONTH TO DATE 288 266 22 294  
SINCE JUN 1 1144 884 260 1136  
SINCE JAN 1 1422 1050 372 1364    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 32 200 PM  
AVERAGE 63  
   
......................................................
 
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 94 99 2007  
MINIMUM TEMPERATURE (F) 65 59 2006  
 
 
SUNRISE AND SUNSET  
AUGUST 19 2017........SUNRISE 615 AM PDT SUNSET 732 PM PDT  
AUGUST 20 2017........SUNRISE 616 AM PDT SUNSET 731 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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