000 
CDUS46 KSGX 170832
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
132 AM PDT SAT SEP 17 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 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         78    330 PM 104    1951  91    -13       87       
  MINIMUM         59   1159 PM  54    1973  62     -3       65       
  AVERAGE         69                        76     -7       76      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.09 1982   0.01  -0.01     0.00    
  MONTH TO DATE    0.00                      0.16  -0.16      T      
  SINCE JUL 1      0.30                      0.27   0.03      T      
  SINCE JAN 1     19.04                     11.51   7.53     5.85    
                                                                     
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        0                         1     -1        0       
  MONTH TO DATE    0                         4     -4        0       
  SINCE SEP 1      0                         4     -4        0       
  SINCE JUL 1      0                         4     -4        0       
                                                                     
 COOLING                                                             
  YESTERDAY        4                        11     -7       11       
  MONTH TO DATE  106                       199    -93      239       
  SINCE SEP 1    106                       199    -93      239       
  SINCE JAN 1   1288                      1547   -259     1537       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     7.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90           100 AM                                     
 LOWEST     43           300 PM                                     
 AVERAGE    67                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   91       105      1979                    
 MINIMUM TEMPERATURE (F)   62        52      1982                    
                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 17 2005.....SUNRISE   635 AM PDT   SUNSET   654 PM PDT   
SEPTEMBER 18 2005.....SUNRISE   636 AM PDT   SUNSET   652 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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