000 
CDUS46 KSGX 030854
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
153 AM PDT TUE MAY 3 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR MAY 2 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    238 PM 101    2004  78     -5      101       
  MINIMUM         56   1159 PM  36    1959  51      5       59       
  AVERAGE         65                        65      0       80      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.67 1955   0.00   0.00     0.00    
  MONTH TO DATE    0.00                      0.00   0.00     0.00    
  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        0                         4     -4        0       
  MONTH TO DATE    2                         8     -6        0       
  SINCE MAR 1    298                       360    -62      157       
  SINCE JUL 1   1511                      1284    227     1377       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         3     -3       15       
  MONTH TO DATE    0                         6     -6       25       
  SINCE MAR 1     19                       111    -92      174       
  SINCE JAN 1     20                       133   -113      175       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED     8.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    80          1200 AM                                     
 LOWEST     49           100 PM                                     
 AVERAGE    65                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   78       103      2004                    
                                             1970                    
 MINIMUM TEMPERATURE (F)   51        35      1959                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY  3 2005...........SUNRISE   559 AM PDT   SUNSET   736 PM PDT   
MAY  4 2005...........SUNRISE   558 AM PDT   SUNSET   737 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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