268  
CDUS46 KSGX 281417  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
716 AM PDT TUE MAR 28 2017  
 
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 27 2017
 
 
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)  
YESTERDAY  
MAXIMUM 73 132 PM 93 2015 71 2 78  
MINIMUM 50 1146 PM 44 2012 48 2 52  
AVERAGE 62 60 2 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.03 2006 0.05 -0.05 0.00  
MONTH TO DATE 0.14 2.16 -2.02 1.37  
SINCE OCT 1 15.02 13.03 1.99 6.11  
SINCE JAN 1 10.14 8.86 1.28 3.99  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 6 -3 0  
MONTH TO DATE 102 189 -87 86  
SINCE MAR 1 102 189 -87 86  
SINCE JUL 1 1199 1346 -147 1095  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 54 6 48 21  
SINCE MAR 1 54 6 48 21  
SINCE JAN 1 55 12 43 64    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 100 AM  
LOWEST 40 300 PM  
AVERAGE 68  
   
......................................................
 
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 2004  
MINIMUM TEMPERATURE (F) 48 41 2007  
 
 
SUNRISE AND SUNSET  
MARCH 28 2017.........SUNRISE 643 AM PDT SUNSET 709 PM PDT  
MARCH 29 2017.........SUNRISE 641 AM PDT SUNSET 709 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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