000 
CDUS46 KSGX 060854
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1253 AM PST SUN MAR 6 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR MARCH 5 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         64    348 PM  96    1972  70     -6       66       
  MINIMUM         46    244 AM  33    1951  47     -1       48       
  AVERAGE         55                        58     -3       57      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.79 1970   0.13  -0.13     0.00    
  MONTH TO DATE    0.43                      0.65  -0.22     0.52    
  SINCE JUL 1     25.26                     11.10  14.16     6.78    
  SINCE JAN 1     16.40                      7.57   8.83     5.38    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       10                         7      3        8       
  MONTH TO DATE   39                        35      4       48       
  SINCE MAR 1     39                        35      4       48       
  SINCE JUL 1   1252                       959    293     1268       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                         3     -3        0       
  SINCE MAR 1      0                         3     -3        0       
  SINCE JAN 1      1                        25    -24        1       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     4.4                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           500 AM                                     
 LOWEST     60           100 PM                                     
 AVERAGE    77                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        91      1972                    
 MINIMUM TEMPERATURE (F)   47        35      1984                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH  6 2005.........SUNRISE   613 AM PST   SUNSET   551 PM PST   
MARCH  7 2005.........SUNRISE   611 AM PST   SUNSET   552 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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