000 
CDUS46 KSGX 060834
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
133 AM PDT FRI MAY 6 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR MAY 5 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         68    148 PM  90    2004  78    -10       90       
                                      1953                          
  MINIMUM         57   1159 PM  42    1954  51      6       60       
  AVERAGE         63                        65     -2       75      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.06          0.14 1969   0.00   0.06     0.00    
  MONTH TO DATE    0.06                      0.00   0.06     0.00    
  SINCE JUL 1     27.20                     14.57  12.63     7.25    
  SINCE JAN 1     18.34                     11.04   7.30     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        2                         3     -1        0       
  MONTH TO DATE    4                        17    -13        0       
  SINCE MAR 1    300                       369    -69      157       
  SINCE JUL 1   1513                      1293    220     1377       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         3     -3       10       
  MONTH TO DATE    2                        15    -13       71       
  SINCE MAR 1     21                       120    -99      220       
  SINCE JAN 1     22                       142   -120      221       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED     9.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           600 AM                                     
 LOWEST     58           400 PM                                     
 AVERAGE    76                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   78        94      1962                    
 MINIMUM TEMPERATURE (F)   52        40      1954                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY  6 2005...........SUNRISE   556 AM PDT   SUNSET   738 PM PDT   
MAY  7 2005...........SUNRISE   555 AM PDT   SUNSET   739 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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