000 
CDUS46 KSGX 050853
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
152 AM PDT TUE APR 5 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR APRIL 4 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         66    339 PM  94    1961  74     -8       73       
  MINIMUM         50   1133 PM  37    1981  48      2       51       
  AVERAGE         58                        61     -3       62      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          0.62 1965   0.05  -0.03      T      
  MONTH TO DATE    0.02                      0.23  -0.21     0.31    
  SINCE JUL 1     26.40                     14.17  12.23     7.09    
  SINCE JAN 1     17.54                     10.64   6.90     5.69    
                                                                     
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        7                         6      1        3       
  MONTH TO DATE   15                        24     -9       26       
  SINCE MAR 1    209                       227    -18       95       
  SINCE JUL 1   1422                      1151    271     1315       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE    0                         8     -8        0       
  SINCE MAR 1      1                        39    -38       79       
  SINCE JAN 1      2                        61    -59       80       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     8.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           300 AM                                     
 LOWEST     40           200 PM                                     
 AVERAGE    65                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   74        95      1960                    
 MINIMUM TEMPERATURE (F)   48        35      1959                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL  5 2005.........SUNRISE   632 AM PDT   SUNSET   715 PM PDT   
APRIL  6 2005.........SUNRISE   631 AM PDT   SUNSET   715 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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