000 
CDUS46 KSGX 300853
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
152 AM PDT SAT APR 30 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR APRIL 29 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    221 PM  97    1959  78     -9       73       
  MINIMUM         51    448 AM  40    1970  51      0       55       
  AVERAGE         60                        64     -4       64      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.35 1983   0.00   0.00      T      
  MONTH TO DATE    0.76                      0.63   0.13     0.47    
  SINCE JUL 1     27.14                     14.57  12.57     7.25    
  SINCE JAN 1     18.28                     11.04   7.24     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        5                         4      1        1       
  MONTH TO DATE  100                       145    -45       88       
  SINCE MAR 1    294                       348    -54      157       
  SINCE JUL 1   1507                      1272    235     1377       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         3     -3        0       
  MONTH TO DATE   18                        71    -53       68       
  SINCE MAR 1     19                       102    -83      147       
  SINCE JAN 1     20                       124   -104      148       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     6.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           600 AM                                     
 LOWEST     52          1200 PM                                     
 AVERAGE    74                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   78        96      1976                    
 MINIMUM TEMPERATURE (F)   51        36      1960                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 30 2005.........SUNRISE   602 AM PDT   SUNSET   734 PM PDT   
MAY  1 2005...........SUNRISE   601 AM PDT   SUNSET   735 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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