000 
CDUS46 KSGX 150853
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1252 AM PST TUE MAR 15 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR MARCH 14 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         71    213 PM  86    1974  70      1       82       
  MINIMUM         49    606 AM  37    2002  47      2       50       
  AVERAGE         60                        59      1       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.64 1983   0.12  -0.12     0.00    
  MONTH TO DATE    0.46                      1.81  -1.35     0.52    
  SINCE JUL 1     25.29                     12.26  13.03     6.78    
  SINCE JAN 1     16.43                      8.73   7.70     5.38    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        5                         7     -2        0       
  MONTH TO DATE   70                        98    -28       53       
  SINCE MAR 1     70                        98    -28       53       
  SINCE JUL 1   1283                      1022    261     1273       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        1       
  MONTH TO DATE    1                        12    -11       32       
  SINCE MAR 1      1                        12    -11       32       
  SINCE JAN 1      2                        34    -32       33       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    40   HIGHEST WIND DIRECTION    NE (40)       
  HIGHEST GUST SPEED    46   HIGHEST GUST DIRECTION    NE (40)       
  AVERAGE WIND SPEED    12.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           500 AM                                     
 LOWEST     11           100 PM                                     
 AVERAGE    54                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        89      1974                    
 MINIMUM TEMPERATURE (F)   47        36      1977                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH 15 2005.........SUNRISE   601 AM PST   SUNSET   558 PM PST   
MARCH 16 2005.........SUNRISE   559 AM PST   SUNSET   559 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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