000 
CDUS46 KSGX 070853
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
151 AM PDT THU APR 7 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR APRIL 6 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         87    326 PM  92    1962  74     13       69       
  MINIMUM         54   1149 PM  39    1979  48      6       53       
  AVERAGE         71                        61     10       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.36 1975   0.04  -0.04     0.00    
  MONTH TO DATE    0.02                      0.32  -0.30     0.31    
  SINCE JUL 1     26.40                     14.26  12.14     7.09    
  SINCE JAN 1     17.54                     10.73   6.81     5.69    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         6     -6        4       
  MONTH TO DATE   15                        36    -21       34       
  SINCE MAR 1    209                       239    -30      103       
  SINCE JUL 1   1422                      1163    259     1323       
                                                                     
 COOLING                                                             
  YESTERDAY        6                         2      4        0       
  MONTH TO DATE    6                        12     -6        0       
  SINCE MAR 1      7                        43    -36       79       
  SINCE JAN 1      8                        65    -57       80       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     4.6                                         
                                                                     
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    55           200 AM                                     
 LOWEST     17           300 PM                                     
 AVERAGE    36                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   75        95      1974                    
 MINIMUM TEMPERATURE (F)   48        35      1983                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL  7 2005.........SUNRISE   629 AM PDT   SUNSET   716 PM PDT   
APRIL  8 2005.........SUNRISE   628 AM PDT   SUNSET   717 PM PDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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