000 
CDUS46 KSGX 070836
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
135 AM PDT SAT MAY 7 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR MAY 6 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         66    308 PM  94    1962  78    -12       91       
  MINIMUM         53    438 AM  40    1954  52      1       56       
  AVERAGE         60                        65     -5       74      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.39          0.66 1969   0.00   0.39     0.00    
  MONTH TO DATE    0.45                      0.00   0.45     0.00    
  SINCE JUL 1     27.59                     14.57  13.02     7.25    
  SINCE JAN 1     18.73                     11.04   7.69     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        5                         3      2        0       
  MONTH TO DATE    9                        20    -11        0       
  SINCE MAR 1    305                       372    -67      157       
  SINCE JUL 1   1518                      1296    222     1377       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         3     -3        9       
  MONTH TO DATE    2                        18    -16       80       
  SINCE MAR 1     21                       123   -102      229       
  SINCE JAN 1     22                       145   -123      230       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     9.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           300 AM                                     
 LOWEST     52           500 PM                                     
 AVERAGE    76                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   79       100      1984                    
 MINIMUM TEMPERATURE (F)   52        40      1955                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY  7 2005...........SUNRISE   555 AM PDT   SUNSET   739 PM PDT   
MAY  8 2005...........SUNRISE   554 AM PDT   SUNSET   740 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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