000 
CDUS46 KSGX 050907
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
106 AM PST MON DEC 5 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR DECEMBER 4 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         67    309 PM  90    1979  70     -3       57       
  MINIMUM         41    703 AM  34    1978  45     -4       35       
  AVERAGE         54                        57     -3       46      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.93 1974   0.04  -0.04     0.02    
  MONTH TO DATE    0.01                      0.16  -0.15     0.02    
  SINCE JUL 1      2.06                      2.06   0.00     5.49    
  SINCE JAN 1     20.80                     13.30   7.50    11.34    
                                                                     
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                         8      3       19       
  MONTH TO DATE   35                        32      3       68       
  SINCE DEC 1     35                        32      3       68       
  SINCE JUL 1    159                       217    -58      416       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                         4     -4        0       
  SINCE DEC 1      0                         4     -4        0       
  SINCE JAN 1   1553                      1898   -345     1747       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     E (80)       
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     E (70)       
  AVERAGE WIND SPEED     5.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    80           100 AM                                     
 LOWEST     11           300 PM                                     
 AVERAGE    46                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        84      1962                    
 MINIMUM TEMPERATURE (F)   45        32      1978                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  5 2005......SUNRISE   641 AM PST   SUNSET   441 PM PST   
DECEMBER  6 2005......SUNRISE   642 AM PST   SUNSET   441 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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