000 
CDUS46 KSGX 100907
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
106 AM PST SAT DEC 10 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR DECEMBER 9 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         72    321 PM  88    1973  69      3       66       
  MINIMUM         48   1152 PM  23    1978  44      4       50       
  AVERAGE         60                        57      3       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.06          0.42 1965   0.04   0.02     0.00    
  MONTH TO DATE    0.07                      0.36  -0.29     0.41    
  SINCE JUL 1      2.12                      2.26  -0.14     5.88    
  SINCE JAN 1     20.86                     13.50   7.36    11.73    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        5                         9     -4        7       
  MONTH TO DATE   77                        73      4      139       
  SINCE DEC 1     77                        73      4      139       
  SINCE JUL 1    201                       258    -57      487       
                                                                     
 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    28   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED     7.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           400 AM                                     
 LOWEST     14           300 PM                                     
 AVERAGE    50                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        89      1973                    
 MINIMUM TEMPERATURE (F)   44        35      1979                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 10 2005......SUNRISE   645 AM PST   SUNSET   441 PM PST   
DECEMBER 11 2005......SUNRISE   646 AM PST   SUNSET   442 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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