000 
CDUS46 KSGX 130853
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1252 AM PST THU JAN 13 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR JANUARY 12 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         60    355 PM  83    1983  68     -8       74       
  MINIMUM         38    634 AM  34    1962  45     -7       44       
  AVERAGE         49                        56     -7       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.63 1970   0.11  -0.11     0.00    
  MONTH TO DATE    7.81                      1.19   6.62     0.08    
  SINCE JUL 1     16.67                      4.72  11.95     1.48    
  SINCE JAN 1      7.81                      1.19   6.62     0.08    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       16                         9      7        6       
  MONTH TO DATE  179                       108     71      129       
  SINCE DEC 1    499                       381    118      468       
  SINCE JUL 1    847                       566    281      708       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      4                         7     -3        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED     2.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           500 AM                                     
 LOWEST     40           200 PM                                     
 AVERAGE    68                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        82      1983                    
 MINIMUM TEMPERATURE (F)   45        26      1962                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 13 2005.......SUNRISE   656 AM PST   SUNSET   503 PM PST   
JANUARY 14 2005.......SUNRISE   656 AM PST   SUNSET   504 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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