000 
CDUS46 KSGX 100856
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1254 AM PST THU MAR 10 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR MARCH 9 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         79    337 PM  89    2004  70      9       89       
  MINIMUM         49    325 AM  33    1962  47      2       55       
  AVERAGE         64                        58      6       72      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.22 1975   0.13  -0.13     0.00    
  MONTH TO DATE    0.44                      1.17  -0.73     0.52    
  SINCE JUL 1     25.27                     11.62  13.65     6.78    
  SINCE JAN 1     16.41                      8.09   8.32     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        1                         7     -6        0       
  MONTH TO DATE   53                        63    -10       51       
  SINCE MAR 1     53                        63    -10       51       
  SINCE JUL 1   1266                       987    279     1271       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        7       
  MONTH TO DATE    0                         7     -7       17       
  SINCE MAR 1      0                         7     -7       17       
  SINCE JAN 1      1                        29    -28       18       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     4.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           200 AM                                     
 LOWEST     37           400 PM                                     
 AVERAGE    69                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        87      2004                    
 MINIMUM TEMPERATURE (F)   47        33      1962                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH 10 2005.........SUNRISE   607 AM PST   SUNSET   554 PM PST   
MARCH 11 2005.........SUNRISE   606 AM PST   SUNSET   555 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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