000 
CDUS46 KSGX 250854
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1252 AM PST TUE JAN 25 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR JANUARY 24 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         74    228 PM  82    1974  68      6       65       
  MINIMUM         49    528 AM  31    1966  46      3       39       
  AVERAGE         62                        57      5       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          1.50 1969   0.12  -0.10     0.00    
  MONTH TO DATE    7.83                      2.62   5.21     0.08    
  SINCE JUL 1     16.69                      6.15  10.54     1.48    
  SINCE JAN 1      7.83                      2.62   5.21     0.08    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        3                         8     -5       13       
  MONTH TO DATE  240                       214     26      226       
  SINCE DEC 1    560                       487     73      565       
  SINCE JUL 1    908                       672    236      805       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    1                         2     -1        0       
  SINCE DEC 1      5                         9     -4        0       
  SINCE JAN 1      1                         2     -1        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED     4.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           100 AM                                     
 LOWEST     41           200 PM                                     
 AVERAGE    65                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        83      2003                    
 MINIMUM TEMPERATURE (F)   46        34      1980                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 25 2005.......SUNRISE   652 AM PST   SUNSET   514 PM PST   
JANUARY 26 2005.......SUNRISE   651 AM PST   SUNSET   515 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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