AFOS product CLIONT
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CDUS46 KSGX 210852
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
151 AM PDT WED SEP 21 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 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         78   1049 AM 102    1954  90    -12       77       
  MINIMUM         63   1159 PM  51    1982  61      2       55       
  AVERAGE         71                        76     -5       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.29R         0.21 1965   0.01   0.28     0.00    
  MONTH TO DATE    0.29                      0.20   0.09      T      
  SINCE JUL 1      0.59                      0.31   0.28      T      
  SINCE JAN 1     19.33                     11.55   7.78     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        0                         0      0        0       
  MONTH TO DATE    0                         4     -4        0       
  SINCE SEP 1      0                         4     -4        0       
  SINCE JUL 1      0                         4     -4        0       
                                                                     
 COOLING                                                             
  YESTERDAY        6                        11     -5        1       
  MONTH TO DATE  127                       243   -116      260       
  SINCE SEP 1    127                       243   -116      260       
  SINCE JAN 1   1309                      1591   -282     1558       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (80)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     4.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90           800 AM                                     
 LOWEST     64          1100 AM                                     
 AVERAGE    77                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   90       105      2003                    
                                             1974                    
 MINIMUM TEMPERATURE (F)   61        54      1982                    
                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 21 2005.....SUNRISE   638 AM PDT   SUNSET   648 PM PDT   
SEPTEMBER 22 2005.....SUNRISE   639 AM PDT   SUNSET   647 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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