000 
CDUS46 KSGX 170854
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1252 AM PST THU FEB 17 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 16 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         69    344 PM  92    1977  70     -1       71       
  MINIMUM         46    647 AM  34    1984  47     -1       47       
  AVERAGE         58                        59     -1       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.39 1980   0.12  -0.12     0.00    
  MONTH TO DATE    1.51                      1.92  -0.41     0.77    
  SINCE JUL 1     18.52                      8.95   9.57     2.26    
  SINCE JAN 1      9.66                      5.42   4.24     0.86    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        7                         7      0        6       
  MONTH TO DATE  121                       112      9      190       
  SINCE DEC 1    757                       655    102      829       
  SINCE JUL 1   1105                       840    265     1069       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                         1     -1        0       
  SINCE DEC 1      5                        17    -12        0       
  SINCE JAN 1      1                        10     -9        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     E (100)      
  AVERAGE WIND SPEED     4.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86          1200 AM                                     
 LOWEST     45           100 PM                                     
 AVERAGE    66                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        89      1977                    
 MINIMUM TEMPERATURE (F)   47        28      1984                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 17 2005......SUNRISE   633 AM PST   SUNSET   536 PM PST   
FEBRUARY 18 2005......SUNRISE   632 AM PST   SUNSET   537 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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