000 
CDUS46 KSGX 110908
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
106 AM PST SUN DEC 11 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR DECEMBER 10 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         73    303 PM  89    1973  69      4       82       
  MINIMUM         43    120 AM  35    1979  44     -1       46       
  AVERAGE         58                        57      1       64      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.79 1954   0.04  -0.04     0.00    
  MONTH TO DATE    0.07                      0.40  -0.33     0.41    
  SINCE JUL 1      2.12                      2.30  -0.18     5.88    
  SINCE JAN 1     20.86                     13.54   7.32    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        7                         9     -2        1       
  MONTH TO DATE   84                        82      2      140       
  SINCE DEC 1     84                        82      2      140       
  SINCE JUL 1    208                       267    -59      488       
                                                                     
 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     9   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     N (340)      
  AVERAGE WIND SPEED     2.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    60           200 AM                                     
 LOWEST     20           300 PM                                     
 AVERAGE    40                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        88      1958                    
 MINIMUM TEMPERATURE (F)   44        30      1972                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 11 2005......SUNRISE   646 AM PST   SUNSET   442 PM PST   
DECEMBER 12 2005......SUNRISE   647 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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