000 
CDUS46 KSGX 290857
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
155 AM PDT FRI APR 29 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR APRIL 28 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         66    246 PM  95    1965  78    -12       83       
  MINIMUM         51    545 AM  35    1984  50      1       58       
  AVERAGE         59                        64     -5       71      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.72          0.84 1953   0.00   0.72     0.00    
  MONTH TO DATE    0.76                      0.63   0.13     0.47    
  SINCE JUL 1     27.14                     14.57  12.57     7.25    
  SINCE JAN 1     18.28                     11.04   7.24     5.85    
                                                                     
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        6                         4      2        0       
  MONTH TO DATE   95                       141    -46       87       
  SINCE MAR 1    289                       344    -55      156       
  SINCE JUL 1   1502                      1268    234     1376       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         3     -3        6       
  MONTH TO DATE   18                        68    -50       68       
  SINCE MAR 1     19                        99    -80      147       
  SINCE JAN 1     20                       121   -101      148       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED    10.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 AM                                     
 LOWEST     48          1200 PM                                     
 AVERAGE    74                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   78        97      1959                    
 MINIMUM TEMPERATURE (F)   51        40      1970                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 29 2005.........SUNRISE   603 AM PDT   SUNSET   733 PM PDT   
APRIL 30 2005.........SUNRISE   602 AM PDT   SUNSET   734 PM PDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


$$