479  
CDUS46 KSGX 210019  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
419 PM PST WED FEB 20 2019  
 
   
...............................
 
 
 
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR FEBRUARY 20 2019...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1998 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 54 138 PM 82 2014 66 -12 58  
MINIMUM 40 621 AM 29 2018 46 -6 29  
AVERAGE 47 56 -9 44  
 
PRECIPITATION (IN)  
TODAY T 0.47 2005 0.15 -0.15 0.00  
MONTH TO DATE 4.42 2.40 2.02 0.01  
SINCE OCT 1 12.75 9.88 2.87 2.02  
SINCE JAN 1 8.44 5.71 2.73 2.02  
 
DEGREE DAYS  
HEATING  
TODAY 18 9 9 21  
MONTH TO DATE 291 197 94 96  
SINCE DEC 1 862 864 -2 397  
SINCE JUL 1 952 1086 -134 441  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 12  
SINCE DEC 1 0 5 -5 41  
SINCE JAN 1 0 3 -3 30    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (10)  
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 65 200 AM  
LOWEST 41 1200 PM  
AVERAGE 53  
   
......................................................
 
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 87 2002  
MINIMUM TEMPERATURE (F) 46 38 2018  
2011  
 
 
SUNRISE AND SUNSET  
FEBRUARY 20 2019......SUNRISE 630 AM PST SUNSET 539 PM PST  
FEBRUARY 21 2019......SUNRISE 629 AM PST SUNSET 540 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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