000
CDUS46 KSGX 210909
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
106 AM PST MON MAR 21 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR MARCH 20 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    346 PM  91    2004  71     -6       91       
                                      1960                          
  MINIMUM         48    638 AM  32    1982  47      1       50       
  AVERAGE         57                        59     -2       71      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          0.85 1981   0.11  -0.08     0.00    
  MONTH TO DATE    0.74                      2.51  -1.77     0.52    
  SINCE JUL 1     25.57                     12.96  12.61     6.78    
  SINCE JAN 1     16.71                      9.43   7.28     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  113                       137    -24       53       
  SINCE MAR 1    113                       137    -24       53       
  SINCE JUL 1   1326                      1061    265     1273       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        6       
  MONTH TO DATE    1                        18    -17       58       
  SINCE MAR 1      1                        18    -17       58       
  SINCE JAN 1      2                        40    -38       59       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     8.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 AM                                     
 LOWEST     48           300 PM                                     
 AVERAGE    74                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        90      1960                    
 MINIMUM TEMPERATURE (F)   47        35      1982                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH 21 2005.........SUNRISE   552 AM PST   SUNSET   603 PM PST   
MARCH 22 2005.........SUNRISE   551 AM PST   SUNSET   604 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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