000 
CDUS46 KSGX 040853
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1252 AM PST FRI FEB 4 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 3 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    136 PM  87    1963  70     -1       58       
  MINIMUM         58    728 AM  31    2002  46     12       43       
  AVERAGE         64                        58      6       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.13 1975   0.12  -0.12      T      
  MONTH TO DATE    0.00                      0.36  -0.36     0.77    
  SINCE JUL 1     17.01                      7.39   9.62     2.26    
  SINCE JAN 1      8.15                      3.86   4.29     0.86    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        1                         7     -6       14       
  MONTH TO DATE    6                        21    -15       40       
  SINCE DEC 1    642                       564     78      679       
  SINCE JUL 1    990                       749    241      919       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      5                        16    -11        0       
  SINCE JAN 1      1                         9     -8        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    36   HIGHEST WIND DIRECTION    NE (40)       
  HIGHEST GUST SPEED    52   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED    18.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    27           700 AM                                     
 LOWEST     19           100 PM                                     
 AVERAGE    23                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        86      1963                    
 MINIMUM TEMPERATURE (F)   47        33      1979                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY  4 2005......SUNRISE   645 AM PST   SUNSET   524 PM PST   
FEBRUARY  5 2005......SUNRISE   644 AM PST   SUNSET   525 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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