000 
CDUS46 KSGX 170853
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
152 AM PDT MON OCT 17 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR OCTOBER 16 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         71    239 PM 105    1958  83    -12       66       
  MINIMUM         55    619 AM  43    1981  56     -1       58       
  AVERAGE         63                        70     -7       62      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.07 1963   0.01  -0.01     0.01    
  MONTH TO DATE    T                         0.04  -0.04     0.01    
  SINCE JUL 1      0.59                      0.41   0.18     0.01    
  SINCE JAN 1     19.33                     11.65   7.68     5.86    
                                                                     
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        2                         1      1        3       
  MONTH TO DATE    2                         3     -1        3       
  SINCE SEP 1      2                         7     -5        3       
  SINCE JUL 1      2                         7     -5        3       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         5     -5        0       
  MONTH TO DATE  105                       107     -2      103       
  SINCE SEP 1    330                       445   -115      447       
  SINCE JAN 1   1512                      1793   -281     1745       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (40)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (80)       
  AVERAGE WIND SPEED     6.3                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84          1000 PM                                     
 LOWEST     47           300 PM                                     
 AVERAGE    66                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   83       103      1958                    
 MINIMUM TEMPERATURE (F)   56        42      1980                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 17 2005.......SUNRISE   657 AM PDT   SUNSET   614 PM PDT   
OCTOBER 18 2005.......SUNRISE   658 AM PDT   SUNSET   612 PM PDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


$$