000 
CDUS46 KSGX 080854
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
152 AM PDT FRI APR 8 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR APRIL 7 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         72   1243 PM  95    1974  75     -3       73       
  MINIMUM         50   1037 PM  35    1983  48      2       54       
  AVERAGE         61                        61      0       64      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.58 1978   0.04  -0.04     0.00    
  MONTH TO DATE    0.02                      0.36  -0.34     0.31    
  SINCE JUL 1     26.40                     14.30  12.10     7.09    
  SINCE JAN 1     17.54                     10.77   6.77     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        4                         6     -2        1       
  MONTH TO DATE   19                        42    -23       35       
  SINCE MAR 1    213                       245    -32      104       
  SINCE JUL 1   1426                      1169    257     1324       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE    6                        14     -8        0       
  SINCE MAR 1      7                        45    -38       79       
  SINCE JAN 1      8                        67    -59       80       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED     8.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89          1000 PM                                     
 LOWEST     35          1200 PM                                     
 AVERAGE    62                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   75        91      1968                    
 MINIMUM TEMPERATURE (F)   48        35      1983                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL  8 2005.........SUNRISE   628 AM PDT   SUNSET   717 PM PDT   
APRIL  9 2005.........SUNRISE   627 AM PDT   SUNSET   718 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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