000 
CDUS46 KSGX 150908
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
106 AM PST THU DEC 15 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR DECEMBER 14 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         66    231 PM  84    1953  68     -2       77       
  MINIMUM         40    408 AM  33    1979  44     -4       45       
  AVERAGE         53                        56     -3       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.77 1970   0.05  -0.05     0.00    
  MONTH TO DATE    0.07                      0.58  -0.51     0.41    
  SINCE JUL 1      2.12                      2.48  -0.36     5.88    
  SINCE JAN 1     20.86                     13.72   7.14    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       12                         9      3        4       
  MONTH TO DATE  125                       118      7      156       
  SINCE DEC 1    125                       118      7      156       
  SINCE JUL 1    249                       303    -54      504       
                                                                     
 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 (250)      
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     3.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           300 AM                                     
 LOWEST     37           100 PM                                     
 AVERAGE    63                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        84      1973                    
 MINIMUM TEMPERATURE (F)   44        32      1978                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 15 2005......SUNRISE   649 AM PST   SUNSET   443 PM PST   
DECEMBER 16 2005......SUNRISE   649 AM PST   SUNSET   443 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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