000 
CDUS46 KSGX 180856
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1253 AM PST FRI FEB 18 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 17 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         73   1210 PM  89    1977  70      3       81       
  MINIMUM         48    526 AM  28    1984  47      1       51       
  AVERAGE         61                        59      2       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.19          2.08 1980   0.12   0.07     0.00    
  MONTH TO DATE    1.70                      2.04  -0.34     0.77    
  SINCE JUL 1     18.71                      9.07   9.64     2.26    
  SINCE JAN 1      9.85                      5.54   4.31     0.86    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        4                         7     -3        0       
  MONTH TO DATE  125                       119      6      190       
  SINCE DEC 1    761                       662     99      829       
  SINCE JUL 1   1109                       847    262     1069       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        1       
  MONTH TO DATE    0                         2     -2        1       
  SINCE DEC 1      5                        18    -13        1       
  SINCE JAN 1      1                        11    -10        1       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     4.3                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           700 PM                                     
 LOWEST     34          1200 PM                                     
 AVERAGE    64                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        90      1977                    
 MINIMUM TEMPERATURE (F)   47        31      1984                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 18 2005......SUNRISE   632 AM PST   SUNSET   537 PM PST   
FEBRUARY 19 2005......SUNRISE   631 AM PST   SUNSET   538 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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