000 
CDUS46 KSGX 220854
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1252 AM PST SAT JAN 22 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR JANUARY 21 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    231 PM  82    1975  68      2       67       
  MINIMUM         48    707 AM  36    1983  46      2       45       
  AVERAGE         59                        57      2       56      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.35 1969   0.12  -0.12      T      
  MONTH TO DATE    7.81                      2.26   5.55     0.08    
  SINCE JUL 1     16.67                      5.79  10.88     1.48    
  SINCE JAN 1      7.81                      2.26   5.55     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        6                         9     -3        9       
  MONTH TO DATE  228                       189     39      201       
  SINCE DEC 1    548                       462     86      540       
  SINCE JUL 1    896                       647    249      780       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    1                         0      1        0       
  SINCE DEC 1      5                         7     -2        0       
  SINCE JAN 1      1                         0      1        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     2.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77          1000 PM                                     
 LOWEST     42           100 PM                                     
 AVERAGE    60                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        81      1976                    
 MINIMUM TEMPERATURE (F)   46        30      1982                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 22 2005.......SUNRISE   653 AM PST   SUNSET   511 PM PST   
JANUARY 23 2005.......SUNRISE   653 AM PST   SUNSET   512 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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