000 
CDUS46 KSGX 280854
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1252 AM PST MON FEB 28 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 27 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         65    304 PM  90    1972  70     -5       60       
  MINIMUM         47    308 AM  33    1979  47      0       45       
  AVERAGE         56                        59     -3       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.39 1983   0.13  -0.13     0.00    
  MONTH TO DATE    7.82                      3.29   4.53     4.77    
  SINCE JUL 1     24.83                     10.32  14.51     6.26    
  SINCE JAN 1     15.97                      6.79   9.18     4.86    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        9                         7      2       12       
  MONTH TO DATE  221                       189     32      312       
  SINCE DEC 1    857                       732    125      951       
  SINCE JUL 1   1205                       917    288     1191       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                        12    -12        1       
  SINCE DEC 1      5                        28    -23        1       
  SINCE JAN 1      1                        21    -20        1       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED     4.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           200 AM                                     
 LOWEST     52           200 PM                                     
 AVERAGE    73                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        87      1967                    
 MINIMUM TEMPERATURE (F)   47        33      1962                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 28 2005......SUNRISE   620 AM PST   SUNSET   546 PM PST   
MARCH  1 2005.........SUNRISE   619 AM PST   SUNSET   547 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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