000 
CDUS46 KSGX 040856
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1254 AM PST FRI MAR 4 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR MARCH 3 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        MM  86    1975  70     -5       71        
  MINIMUM         55        MM  31    1953  47      8       47        
  AVERAGE         60                        59      1       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.66 1980   0.13  -0.13     0.00    
  MONTH TO DATE    T                         0.39  -0.39     0.52    
  SINCE JUL 1     24.83                     10.84  13.99     6.78    
  SINCE JAN 1     15.97                      7.31   8.66     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        6       
  MONTH TO DATE   18                        21     -3       32       
  SINCE MAR 1     18                        21     -3       32       
  SINCE JUL 1   1231                       945    286     1252       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                         1     -1        0       
  SINCE MAR 1      0                         1     -1        0       
  SINCE JAN 1      1                        23    -22        1       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            
  AVERAGE WIND SPEED     7.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1200 AM                                     
 LOWEST     52           200 PM                                     
 AVERAGE    73                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        93      1972                    
 MINIMUM TEMPERATURE (F)   47        30      1966                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH  4 2005.........SUNRISE   615 AM PST   SUNSET   550 PM PST   
MARCH  5 2005.........SUNRISE   614 AM PST   SUNSET   550 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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