000 
CDUS46 KSGX 280853
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
152 AM PDT THU APR 28 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR APRIL 27 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         69   1238 PM 100    2004  78     -9      100       
  MINIMUM         54   1203 AM  39    1955  50      4       62       
  AVERAGE         62                        64     -2       81      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.26 1960   0.00   0.00     0.00    
  MONTH TO DATE    0.04                      0.63  -0.59     0.47    
  SINCE JUL 1     26.42                     14.57  11.85     7.25    
  SINCE JAN 1     17.56                     11.04   6.52     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        3                         4     -1        0       
  MONTH TO DATE   89                       137    -48       87       
  SINCE MAR 1    283                       340    -57      156       
  SINCE JUL 1   1496                      1264    232     1376       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         3     -3       16       
  MONTH TO DATE   18                        65    -47       62       
  SINCE MAR 1     19                        96    -77      141       
  SINCE JAN 1     20                       118    -98      142       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED    11.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1200 AM                                     
 LOWEST     48           300 PM                                     
 AVERAGE    71                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   78        95      1965                    
 MINIMUM TEMPERATURE (F)   50        35      1984                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 28 2005.........SUNRISE   604 AM PDT   SUNSET   732 PM PDT   
APRIL 29 2005.........SUNRISE   603 AM PDT   SUNSET   733 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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