000 
CDUS46 KSGX 040834
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
134 AM PDT MON APR 4 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR APRIL 3 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         71    116 PM 100    1961  74     -3       66       
  MINIMUM         47    548 AM  37    1982  48     -1       54       
  AVERAGE         59                        61     -2       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.70 1965   0.06  -0.06     0.08    
  MONTH TO DATE    0.00                      0.18  -0.18     0.31    
  SINCE JUL 1     26.38                     14.12  12.26     7.09    
  SINCE JAN 1     17.52                     10.59   6.93     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        6                         6      0        5       
  MONTH TO DATE    8                        18    -10       23       
  SINCE MAR 1    202                       221    -19       92       
  SINCE JUL 1   1415                      1145    270     1312       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE    0                         6     -6        0       
  SINCE MAR 1      1                        37    -36       79       
  SINCE JAN 1      2                        59    -57       80       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     7.9                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           800 PM                                     
 LOWEST     34          1100 AM                                     
 AVERAGE    62                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   74        94      1961                    
 MINIMUM TEMPERATURE (F)   48        37      1981                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL  4 2005.........SUNRISE   633 AM PDT   SUNSET   714 PM PDT   
APRIL  5 2005.........SUNRISE   632 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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