000 
CDUS46 KSGX 300853
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1252 AM PST SUN JAN 30 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR JANUARY 29 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         59    420 PM  84    1971  69    -10       69       
  MINIMUM         43    644 AM  22    1979  46     -3       40       
  AVERAGE         51                        58     -7       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.47 1980   0.12  -0.12     0.00    
  MONTH TO DATE    8.15                      3.26   4.89     0.08    
  SINCE JUL 1     17.01                      6.79  10.22     1.48    
  SINCE JAN 1      8.15                      3.26   4.89     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       14                         8      6       10       
  MONTH TO DATE  294                       254     40      280       
  SINCE DEC 1    614                       527     87      619       
  SINCE JUL 1    962                       712    250      859       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    1                         7     -6        0       
  SINCE DEC 1      5                        14     -9        0       
  SINCE JAN 1      1                         7     -6        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     3.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           200 AM                                     
 LOWEST     47           400 PM                                     
 AVERAGE    74                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        84      1971                    
 MINIMUM TEMPERATURE (F)   46        30      1979                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 30 2005.......SUNRISE   649 AM PST   SUNSET   519 PM PST   
JANUARY 31 2005.......SUNRISE   648 AM PST   SUNSET   520 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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