000 
CDUS46 KSGX 181733 CCB
CLIONT

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
151 AM PDT TUE OCT 18 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR OCTOBER 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         67   1053 AM 103    1958  83    -16       67        
  MINIMUM         56   1131 PM  42    1980  56      0       58        
  AVERAGE         62                        69     -7       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.87R         0.14 1963   0.01   0.86     0.07    
  MONTH TO DATE    0.87                      0.05   0.82     0.08    
  SINCE JUL 1      1.46                      0.42   1.04     0.08    
  SINCE JAN 1     20.20                     11.66   8.54     5.93    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        3                         1      2        2       
  MONTH TO DATE    5                         4      1        5       
  SINCE SEP 1      5                         8     -3        5       
  SINCE JUL 1      5                         8     -3        5       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         5     -5        0       
  MONTH TO DATE  105                       112     -7      103       
  SINCE SEP 1    330                       450   -120      447       
  SINCE JAN 1   1512                      1798   -286     1745       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     6.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           300 AM                                     
 LOWEST     78          1200 AM                                     
 AVERAGE    89                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   82        99      2003                    
 MINIMUM TEMPERATURE (F)   56        43      1980                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 18 2005.......SUNRISE   658 AM PDT   SUNSET   612 PM PDT   
OCTOBER 19 2005.......SUNRISE   659 AM PDT   SUNSET   611 PM PDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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