000 
CDUS46 KSGX 160908
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
106 AM PST FRI DEC 16 2005

................................... 

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR DECEMBER 15 2005...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1951 TO 2005

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         64    158 PM  84    1973  68     -4       77       
  MINIMUM         43    648 AM  32    1978  44     -1       45       
  AVERAGE         54                        56     -2       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.77 1957   0.05  -0.05     0.00    
  MONTH TO DATE    0.07                      0.63  -0.56     0.41    
  SINCE JUL 1      2.12                      2.53  -0.41     5.88    
  SINCE JAN 1     20.86                     13.77   7.09    11.73    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       11                         9      2        4       
  MONTH TO DATE  136                       127      9      160       
  SINCE DEC 1    136                       127      9      160       
  SINCE JUL 1    260                       312    -52      508       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         7     -7        0       
  SINCE DEC 1      0                         7     -7        0       
  SINCE JAN 1   1553                      1901   -348     1747       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     5.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           900 PM                                     
 LOWEST     30           100 PM                                     
 AVERAGE    62                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        85      1958                    
 MINIMUM TEMPERATURE (F)   44        32      1982                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 16 2005......SUNRISE   649 AM PST   SUNSET   443 PM PST   
DECEMBER 17 2005......SUNRISE   650 AM PST   SUNSET   444 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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