000 
CDUS46 KSGX 060907
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
106 AM PST TUE DEC 6 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR DECEMBER 5 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         70    303 PM  84    1962  70      0       52       
  MINIMUM         36    639 AM  32    1978  45     -9       41       
  AVERAGE         53                        57     -4       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.63 1966   0.04  -0.04     0.23    
  MONTH TO DATE    0.01                      0.20  -0.19     0.25    
  SINCE JUL 1      2.06                      2.10  -0.04     5.72    
  SINCE JAN 1     20.80                     13.34   7.46    11.57    
                                                                     
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                         8      4       18       
  MONTH TO DATE   47                        40      7       86       
  SINCE DEC 1     47                        40      7       86       
  SINCE JUL 1    171                       225    -54      434       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                         5     -5        0       
  SINCE DEC 1      0                         5     -5        0       
  SINCE JAN 1   1553                      1899   -346     1747       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     E (70)       
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     3.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    54           600 AM                                     
 LOWEST     10           200 PM                                     
 AVERAGE    32                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        87      1979                    
 MINIMUM TEMPERATURE (F)   45        31      1983                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  6 2005......SUNRISE   642 AM PST   SUNSET   441 PM PST   
DECEMBER  7 2005......SUNRISE   643 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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