000 
CDUS46 KSGX 080834
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
134 AM PDT SUN MAY 8 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR MAY 7 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    153 PM 100    1984  79    -11       90       
  MINIMUM         54   1159 PM  40    1955  52      2       63       
  AVERAGE         61                        65     -4       77      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.09 1964   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        4                         3      1        0       
  MONTH TO DATE   13                        23    -10        0       
  SINCE MAR 1    309                       375    -66      157       
  SINCE JUL 1   1522                      1299    223     1377       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         3     -3       12       
  MONTH TO DATE    2                        21    -19       92       
  SINCE MAR 1     21                       126   -105      241       
  SINCE JAN 1     22                       148   -126      242       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED     6.3                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89          1200 AM                                     
 LOWEST     45           200 PM                                     
 AVERAGE    67                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   79       102      1984                    
 MINIMUM TEMPERATURE (F)   52        43      1978                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY  8 2005...........SUNRISE   554 AM PDT   SUNSET   740 PM PDT   
MAY  9 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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