000 
CDUS46 KSGX 270856
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1253 AM PST THU JAN 27 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR JANUARY 26 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    402 PM  89    1971  69    -12       62       
  MINIMUM         50   1147 PM  26    1979  46      4       42       
  AVERAGE         54                        57     -3       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.11          6.07 1956   0.13  -0.02     0.00    
  MONTH TO DATE    7.94                      2.88   5.06     0.08    
  SINCE JUL 1     16.80                      6.41  10.39     1.48    
  SINCE JAN 1      7.94                      2.88   5.06     0.08    
                                                                     
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                         8      3       13       
  MONTH TO DATE  255                       230     25      249       
  SINCE DEC 1    575                       503     72      588       
  SINCE JUL 1    923                       688    235      828       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    1                         4     -3        0       
  SINCE DEC 1      5                        11     -6        0       
  SINCE JAN 1      1                         4     -3        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     5.4                                         
                                                                     
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   100           100 PM                                     
 LOWEST     86          1200 AM                                     
 AVERAGE    93                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        89      1971                    
 MINIMUM TEMPERATURE (F)   46        25      1979                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 27 2005.......SUNRISE   651 AM PST   SUNSET   516 PM PST   
JANUARY 28 2005.......SUNRISE   650 AM PST   SUNSET   517 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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