000 
CDUS46 KSGX 110852
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
151 AM PDT MON APR 11 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR APRIL 10 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         74    323 PM  95    1968  75     -1       68       
  MINIMUM         43    535 AM  35    1953  48     -5       54       
  AVERAGE         59                        62     -3       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.29 1965   0.03  -0.03     0.00    
  MONTH TO DATE    0.02                      0.46  -0.44     0.31    
  SINCE JUL 1     26.40                     14.40  12.00     7.09    
  SINCE JAN 1     17.54                     10.87   6.67     5.69    
                                                                     
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        6                         5      1        4       
  MONTH TO DATE   42                        58    -16       44       
  SINCE MAR 1    236                       261    -25      113       
  SINCE JUL 1   1449                      1185    264     1333       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE    6                        20    -14        1       
  SINCE MAR 1      7                        51    -44       80       
  SINCE JAN 1      8                        73    -65       81       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     5.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           500 AM                                     
 LOWEST     25           200 PM                                     
 AVERAGE    59                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   76        91      1968                    
 MINIMUM TEMPERATURE (F)   48        39      1979                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 11 2005.........SUNRISE   624 AM PDT   SUNSET   719 PM PDT   
APRIL 12 2005.........SUNRISE   623 AM PDT   SUNSET   720 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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