000 
CDUS46 KSGX 120854
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1253 AM PST SAT MAR 12 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR MARCH 11 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         81    102 PM  89    1974  70     11       88       
  MINIMUM         49    711 AM  38    1969  47      2       57       
  AVERAGE         65                        59      6       73      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.47 1952   0.13  -0.12     0.00    
  MONTH TO DATE    0.46                      1.43  -0.97     0.52    
  SINCE JUL 1     25.29                     11.88  13.41     6.78    
  SINCE JAN 1     16.43                      8.35   8.08     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        0                         7     -7        0       
  MONTH TO DATE   53                        77    -24       51       
  SINCE MAR 1     53                        77    -24       51       
  SINCE JUL 1   1266                      1001    265     1271       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        8       
  MONTH TO DATE    1                         9     -8       30       
  SINCE MAR 1      1                         9     -8       30       
  SINCE JAN 1      2                        31    -29       31       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     4.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           400 AM                                     
 LOWEST     39          1200 PM                                     
 AVERAGE    70                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        89      1974                    
 MINIMUM TEMPERATURE (F)   47        36      1954                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH 12 2005.........SUNRISE   605 AM PST   SUNSET   556 PM PST   
MARCH 13 2005.........SUNRISE   603 AM PST   SUNSET   557 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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