AFOS product CLIONT
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CDUS46 KSGX 260854
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
153 AM PDT THU MAY 26 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR MAY 25 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         88    206 PM 109    1974  82      6       71       
  MINIMUM         58    449 AM  40    1980  54      4       57       
  AVERAGE         73                        68      5       64      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.00 2002   0.01  -0.01     0.00    
                                      1984                          
  MONTH TO DATE    0.45                      0.17   0.28     0.00    
  SINCE JUL 1     27.59                     14.74  12.85     7.25    
  SINCE JAN 1     18.73                     11.21   7.52     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                         2     -2        1       
  MONTH TO DATE   27                        65    -38        3       
  SINCE MAR 1    323                       417    -94      160       
  SINCE JUL 1   1536                      1341    195     1380       
                                                                     
 COOLING                                                             
  YESTERDAY        8                         5      3        0       
  MONTH TO DATE  108                        93     15      150       
  SINCE MAR 1    127                       198    -71      299       
  SINCE JAN 1    128                       220    -92      300       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED     5.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           400 AM                                     
 LOWEST     31           200 PM                                     
 AVERAGE    62                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   82       101      1974                    
 MINIMUM TEMPERATURE (F)   55        39      1980                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 26 2005...........SUNRISE   542 AM PDT   SUNSET   753 PM PDT   
MAY 27 2005...........SUNRISE   542 AM PDT   SUNSET   754 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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