000 
CDUS46 KSGX 290856
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1254 AM PST SAT JAN 29 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR JANUARY 28 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         55   1240 PM  87    1971  69    -14       65       
  MINIMUM         45    314 AM  28    1957  46     -1       47       
  AVERAGE         50                        57     -7       56      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.21          1.15 1980   0.13   0.08      T      
  MONTH TO DATE    8.15                      3.14   5.01     0.08    
  SINCE JUL 1     17.01                      6.67  10.34     1.48    
  SINCE JAN 1      8.15                      3.14   5.01     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       15                         8      7        9       
  MONTH TO DATE  280                       246     34      270       
  SINCE DEC 1    600                       519     81      609       
  SINCE JUL 1    948                       704    244      849       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    1                         6     -5        0       
  SINCE DEC 1      5                        13     -8        0       
  SINCE JAN 1      1                         6     -5        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (70)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED     4.3                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           300 PM                                     
 LOWEST     74           700 AM                                     
 AVERAGE    85                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        84      1971                    
 MINIMUM TEMPERATURE (F)   46        22      1979                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 29 2005.......SUNRISE   649 AM PST   SUNSET   518 PM PST   
JANUARY 30 2005.......SUNRISE   649 AM PST   SUNSET   519 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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