AFOS product CLIONT
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CDUS46 KSGX 230854
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
152 AM PDT MON MAY 23 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR MAY 22 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         96    236 PM 100    1967  81     15       73       
  MINIMUM         61    440 AM  46    1975  54      7       56       
  AVERAGE         79                        68     11       65      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.00 2002   0.01  -0.01     0.00    
                                      1984                          
  MONTH TO DATE    0.45                      0.14   0.31     0.00    
  SINCE JUL 1     27.59                     14.71  12.88     7.25    
  SINCE JAN 1     18.73                     11.18   7.55     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        0       
  MONTH TO DATE   27                        59    -32        1       
  SINCE MAR 1    323                       411    -88      158       
  SINCE JUL 1   1536                      1335    201     1378       
                                                                     
 COOLING                                                             
  YESTERDAY       14                         5      9        0       
  MONTH TO DATE   85                        78      7      150       
  SINCE MAR 1    104                       183    -79      299       
  SINCE JAN 1    105                       205   -100      300       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED     5.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    66           900 PM                                     
 LOWEST     20           100 PM                                     
 AVERAGE    43                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   82        98      1967                    
 MINIMUM TEMPERATURE (F)   54        44      1960                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 23 2005...........SUNRISE   544 AM PDT   SUNSET   751 PM PDT   
MAY 24 2005...........SUNRISE   543 AM PDT   SUNSET   752 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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