000 
CDUS46 KSGX 220856
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1254 AM PST TUE FEB 22 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 21 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         57    337 PM  87    2002  71    -14       54       
  MINIMUM         50    653 AM  28    1953  47      3       47       
  AVERAGE         54                        59     -5       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.78R         1.48 1979   0.12   1.66     0.06    
  MONTH TO DATE    6.38                      2.52   3.86     1.15    
  SINCE JUL 1     23.39                      9.55  13.84     2.64    
  SINCE JAN 1     14.53                      6.02   8.51     1.24    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       11                         7      4       14       
  MONTH TO DATE  167                       147     20      243       
  SINCE DEC 1    803                       690    113      882       
  SINCE JUL 1   1151                       875    276     1122       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                         6     -6        1       
  SINCE DEC 1      5                        22    -17        1       
  SINCE JAN 1      1                        15    -14        1       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (50)       
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NE (40)       
  AVERAGE WIND SPEED     8.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           300 AM                                     
 LOWEST     77          1200 AM                                     
 AVERAGE    87                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        89      2002                    
 MINIMUM TEMPERATURE (F)   47        33      1962                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 22 2005......SUNRISE   627 AM PST   SUNSET   541 PM PST   
FEBRUARY 23 2005......SUNRISE   626 AM PST   SUNSET   542 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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