000 
CDUS46 KSGX 020854
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
153 AM PDT MON MAY 2 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR MAY 1 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    133 PM  96    1976  78     -5       94       
  MINIMUM         52    544 AM  43    1984  51      1       55       
  AVERAGE         63                        64     -1       75      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.33 1979   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        2                         4     -2        0       
  MONTH TO DATE    2                         4     -2        0       
  SINCE MAR 1    298                       356    -58      157       
  SINCE JUL 1   1511                      1280    231     1377       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         3     -3       10       
  MONTH TO DATE    0                         3     -3       10       
  SINCE MAR 1     19                       108    -89      159       
  SINCE JAN 1     20                       130   -110      160       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED     6.9                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           100 AM                                     
 LOWEST     49           200 PM                                     
 AVERAGE    71                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   78       101      2004                    
 MINIMUM TEMPERATURE (F)   51        36      1959                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY  2 2005...........SUNRISE   600 AM PDT   SUNSET   735 PM PDT   
MAY  3 2005...........SUNRISE   559 AM PDT   SUNSET   736 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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