000 
CDUS46 KSGX 090852
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
151 AM PDT MON MAY 9 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR MAY 8 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         72    216 PM 102    1984  79     -7       88       
  MINIMUM         51    337 AM  43    1978  52     -1       58       
  AVERAGE         62                        65     -3       73      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.19 1955   0.00   0.00     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        3                         3      0        0       
  MONTH TO DATE   16                        26    -10        0       
  SINCE MAR 1    312                       378    -66      157       
  SINCE JUL 1   1525                      1302    223     1377       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         3     -3        8       
  MONTH TO DATE    2                        24    -22      100       
  SINCE MAR 1     21                       129   -108      249       
  SINCE JAN 1     22                       151   -129      250       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED     6.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           300 AM                                     
 LOWEST     49           200 PM                                     
 AVERAGE    73                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   79        98      1984                    
 MINIMUM TEMPERATURE (F)   52        36      1979                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY  9 2005...........SUNRISE   553 AM PDT   SUNSET   741 PM PDT   
MAY 10 2005...........SUNRISE   553 AM PDT   SUNSET   741 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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