AFOS product CLIONT
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CDUS46 KSGX 181248
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
447 AM PST FRI MAR 18 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR MARCH 17 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         68    315 PM  97    1978  71     -3       92       
  MINIMUM         48    438 AM  34    1952  47      1       52       
  AVERAGE         58                        59     -1       72      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.42 1982   0.12  -0.12     0.00    
  MONTH TO DATE    0.46                      2.17  -1.71     0.52    
  SINCE JUL 1     25.29                     12.62  12.67     6.78    
  SINCE JAN 1     16.43                      9.09   7.34     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        7                         7      0        0       
  MONTH TO DATE   85                       119    -34       53       
  SINCE MAR 1     85                       119    -34       53       
  SINCE JUL 1   1298                      1043    255     1273       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        7       
  MONTH TO DATE    1                        15    -14       45       
  SINCE MAR 1      1                        15    -14       45       
  SINCE JAN 1      2                        37    -35       46       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     5.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    83          1100 PM                                     
 LOWEST     37          1100 AM                                     
 AVERAGE    60                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        92      1978                    
 MINIMUM TEMPERATURE (F)   47        32      1961                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH 18 2005.........SUNRISE   557 AM PST   SUNSET   601 PM PST   
MARCH 19 2005.........SUNRISE   555 AM PST   SUNSET   602 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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