000 
CDUS46 KSGX 260854
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1253 AM PST WED JAN 26 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR JANUARY 25 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    218 PM  83    2003  68      1       62       
  MINIMUM         52    457 AM  34    1980  46      6       48       
  AVERAGE         61                        57      4       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.90 1954   0.13  -0.13     0.00    
  MONTH TO DATE    7.83                      2.75   5.08     0.08    
  SINCE JUL 1     16.69                      6.28  10.41     1.48    
  SINCE JAN 1      7.83                      2.75   5.08     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        4                         8     -4       10       
  MONTH TO DATE  244                       222     22      236       
  SINCE DEC 1    564                       495     69      575       
  SINCE JUL 1    912                       680    232      815       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    1                         3     -2        0       
  SINCE DEC 1      5                        10     -5        0       
  SINCE JAN 1      1                         3     -2        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     2.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           500 AM                                     
 LOWEST     49           100 PM                                     
 AVERAGE    73                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        89      1971                    
 MINIMUM TEMPERATURE (F)   46        26      1979                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 26 2005.......SUNRISE   651 AM PST   SUNSET   515 PM PST   
JANUARY 27 2005.......SUNRISE   651 AM PST   SUNSET   516 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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