AFOS product CLIONT
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CDUS46 KSGX 290853
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
152 AM PDT SUN MAY 29 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR MAY 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         77    331 PM 106    1984  83     -6       67       
  MINIMUM         59   1039 PM  45    1962  55      4       58       
  AVERAGE         68                        69     -1       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.19 1953   0.00   0.00     0.00    
  MONTH TO DATE    0.45                      0.19   0.26     0.00    
  SINCE JUL 1     27.59                     14.76  12.83     7.25    
  SINCE JAN 1     18.73                     11.23   7.50     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                         1     -1        2       
  MONTH TO DATE   27                        69    -42        5       
  SINCE MAR 1    323                       421    -98      162       
  SINCE JUL 1   1536                      1345    191     1382       
                                                                     
 COOLING                                                             
  YESTERDAY        3                         5     -2        0       
  MONTH TO DATE  120                       108     12      150       
  SINCE MAR 1    139                       213    -74      299       
  SINCE JAN 1    140                       235    -95      300       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     8.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87           300 AM                                     
 LOWEST     50           200 PM                                     
 AVERAGE    69                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   83       112      1984                    
 MINIMUM TEMPERATURE (F)   55        41      1980                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 29 2005...........SUNRISE   541 AM PDT   SUNSET   755 PM PDT   
MAY 30 2005...........SUNRISE   541 AM PDT   SUNSET   756 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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