000 
CDUS46 KSGX 190853
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1251 AM PST WED JAN 19 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR JANUARY 18 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         80    118 PM  93    1971  68     12       63       
  MINIMUM         52   1141 PM  32    1984  45      7       41       
  AVERAGE         66                        57      9       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.53 1952   0.12  -0.12      T      
  MONTH TO DATE    7.81                      1.90   5.91     0.08    
  SINCE JUL 1     16.67                      5.43  11.24     1.48    
  SINCE JAN 1      7.81                      1.90   5.91     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        0                         9     -9       13       
  MONTH TO DATE  219                       162     57      170       
  SINCE DEC 1    539                       435    104      509       
  SINCE JUL 1    887                       620    267      749       
                                                                     
 COOLING                                                             
  YESTERDAY        1                         0      1        0       
  MONTH TO DATE    1                         0      1        0       
  SINCE DEC 1      5                         7     -2        0       
  SINCE JAN 1      1                         0      1        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION    NE (60)       
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    NE (60)       
  AVERAGE WIND SPEED     7.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    52           900 AM                                     
 LOWEST     24           600 AM                                     
 AVERAGE    38                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        92      1971                    
 MINIMUM TEMPERATURE (F)   46        31      1979                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 19 2005.......SUNRISE   655 AM PST   SUNSET   508 PM PST   
JANUARY 20 2005.......SUNRISE   654 AM PST   SUNSET   509 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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