000 
CDUS46 KSGX 290854
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1252 AM PST TUE MAR 29 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR MARCH 28 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         65    309 PM  94    1968  72     -7       90       
  MINIMUM         49   1159 PM  35    1954  47      2       49       
  AVERAGE         57                        60     -3       70      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.90 1979   0.08  -0.07      T      
  MONTH TO DATE    1.55                      3.27  -1.72     0.52    
  SINCE JUL 1     26.38                     13.72  12.66     6.78    
  SINCE JAN 1     17.52                     10.19   7.33     5.38    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        8                         6      2        0       
  MONTH TO DATE  179                       185     -6       67       
  SINCE MAR 1    179                       185     -6       67       
  SINCE JUL 1   1392                      1109    283     1287       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        5       
  MONTH TO DATE    1                        26    -25       68       
  SINCE MAR 1      1                        26    -25       68       
  SINCE JAN 1      2                        48    -46       69       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     9.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           500 AM                                     
 LOWEST     51           900 PM                                     
 AVERAGE    70                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        97      1971                    
 MINIMUM TEMPERATURE (F)   48        36      1982                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH 29 2005.........SUNRISE   542 AM PST   SUNSET   609 PM PST   
MARCH 30 2005.........SUNRISE   540 AM PST   SUNSET   610 PM PST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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