000 
CDUS46 KSGX 260854
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
153 AM PDT TUE APR 26 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR APRIL 25 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    200 PM  96    2004  78     -7       96       
  MINIMUM         52    614 AM  36    1959  50      2       57       
  AVERAGE         62                        64     -2       77      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.41 1951   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   84                       129    -45       87       
  SINCE MAR 1    278                       332    -54      156       
  SINCE JUL 1   1491                      1256    235     1376       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         3     -3       12       
  MONTH TO DATE   18                        59    -41       31       
  SINCE MAR 1     19                        90    -71      110       
  SINCE JAN 1     20                       112    -92      111       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     6.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89          1200 AM                                     
 LOWEST     44           200 PM                                     
 AVERAGE    67                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   78       101      2004                    
 MINIMUM TEMPERATURE (F)   50        42      1961                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 26 2005.........SUNRISE   606 AM PDT   SUNSET   731 PM PDT   
APRIL 27 2005.........SUNRISE   605 AM PDT   SUNSET   731 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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