000 
CDUS46 KSGX 240854
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1253 AM PST THU FEB 24 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 23 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         60    444 PM  87    1954  70    -10       56       
  MINIMUM         48    602 AM  32    1984  47      1       46       
  AVERAGE         54                        59     -5       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.57          0.76 1957   0.13   0.44     0.16    
  MONTH TO DATE    7.81                      2.77   5.04     2.78    
  SINCE JUL 1     24.82                      9.80  15.02     4.27    
  SINCE JAN 1     15.96                      6.27   9.69     2.87    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  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  188                       161     27      268       
  SINCE DEC 1    824                       704    120      907       
  SINCE JUL 1   1172                       889    283     1147       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                         8     -8        1       
  SINCE DEC 1      5                        24    -19        1       
  SINCE JAN 1      1                        17    -16        1       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (70)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (70)       
  AVERAGE WIND SPEED     5.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           200 AM                                     
 LOWEST     53           200 PM                                     
 AVERAGE    73                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        87      1968                    
 MINIMUM TEMPERATURE (F)   47        33      1984                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 24 2005......SUNRISE   625 AM PST   SUNSET   543 PM PST   
FEBRUARY 25 2005......SUNRISE   624 AM PST   SUNSET   544 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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