000 
CDUS46 KSGX 141247
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
546 AM PDT SAT MAY 14 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR MAY 13 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         90    255 PM 103    1976  79     11       87       
  MINIMUM         58    450 AM  41    1980  53      5       55       
  AVERAGE         74                        66      8       71      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.02 1968   0.01  -0.01     0.00    
  MONTH TO DATE    0.45                      0.05   0.40     0.00    
  SINCE JUL 1     27.59                     14.62  12.97     7.25    
  SINCE JAN 1     18.73                     11.09   7.64     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                         3     -3        0       
  MONTH TO DATE   27                        41    -14        0       
  SINCE MAR 1    323                       393    -70      157       
  SINCE JUL 1   1536                      1317    219     1377       
                                                                     
 COOLING                                                             
  YESTERDAY        9                         4      5        6       
  MONTH TO DATE   16                        41    -25      119       
  SINCE MAR 1     35                       146   -111      268       
  SINCE JAN 1     36                       168   -132      269       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     6.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    60           200 AM                                     
 LOWEST     16           300 PM                                     
 AVERAGE    38                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   80       104      1972                    
 MINIMUM TEMPERATURE (F)   53        42      1972                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 14 2005...........SUNRISE   549 AM PDT   SUNSET   745 PM PDT   
MAY 15 2005...........SUNRISE   549 AM PDT   SUNSET   745 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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