000 
CDUS46 KSGX 210858
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1255 AM PST MON FEB 21 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 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         62    100 PM  85    1977  71     -9       57       
  MINIMUM         50    646 AM  30    1955  47      3       40       
  AVERAGE         56                        59     -3       49      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.47          0.79 1962   0.12   0.35     0.03    
  MONTH TO DATE    4.60                      2.40   2.20     1.09    
  SINCE JUL 1     21.61                      9.43  12.18     2.58    
  SINCE JAN 1     12.75                      5.90   6.85     1.18    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        9                         7      2       16       
  MONTH TO DATE  156                       140     16      229       
  SINCE DEC 1    792                       683    109      868       
  SINCE JUL 1   1140                       868    272     1108       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                         5     -5        1       
  SINCE DEC 1      5                        21    -16        1       
  SINCE JAN 1      1                        14    -13        1       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (160)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SE (150)      
  AVERAGE WIND SPEED     4.3                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           100 AM                                     
 LOWEST     60           100 PM                                     
 AVERAGE    78                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        87      2002                    
 MINIMUM TEMPERATURE (F)   47        28      1953                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 21 2005......SUNRISE   628 AM PST   SUNSET   540 PM PST   
FEBRUARY 22 2005......SUNRISE   627 AM PST   SUNSET   541 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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