000 
CDUS46 KSGX 300853
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
152 AM PDT MON MAY 30 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR MAY 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         73    327 PM 112    1984  83    -10       78       
  MINIMUM         60   1147 PM  41    1980  55      5       57       
  AVERAGE         67                        69     -2       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.04 1967   0.00   0.00      T      
  MONTH TO DATE    0.45                      0.19   0.26      T      
  SINCE JUL 1     27.59                     14.76  12.83     7.25    
  SINCE JAN 1     18.73                     11.23   7.50     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        0                         1     -1        0       
  MONTH TO DATE   27                        70    -43        5       
  SINCE MAR 1    323                       422    -99      162       
  SINCE JUL 1   1536                      1346    190     1382       
                                                                     
 COOLING                                                             
  YESTERDAY        2                         5     -3        3       
  MONTH TO DATE  122                       113      9      153       
  SINCE MAR 1    141                       218    -77      302       
  SINCE JAN 1    142                       240    -98      303       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     7.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90           500 AM                                     
 LOWEST     57           400 PM                                     
 AVERAGE    74                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   83       100      1984                    
 MINIMUM TEMPERATURE (F)   55        40      1959                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 30 2005...........SUNRISE   541 AM PDT   SUNSET   756 PM PDT   
MAY 31 2005...........SUNRISE   540 AM PDT   SUNSET   756 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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