000 
CDUS46 KSGX 250857
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
155 AM PDT MON APR 25 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR APRIL 24 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   1153 AM  93    1965  77    -11       90       
  MINIMUM         52   1110 PM  39    1980  50      2       51       
  AVERAGE         59                        64     -5       71      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          0.21 2002   0.00   0.02      T      
  MONTH TO DATE    0.04                      0.63  -0.59     0.47    
  SINCE JUL 1     26.42                     14.57  11.85     7.25    
  SINCE JAN 1     17.56                     11.04   6.52     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        6                         4      2        0       
  MONTH TO DATE   81                       125    -44       87       
  SINCE MAR 1    275                       328    -53      156       
  SINCE JUL 1   1488                      1252    236     1376       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         3     -3        6       
  MONTH TO DATE   18                        56    -38       19       
  SINCE MAR 1     19                        87    -68       98       
  SINCE JAN 1     20                       109    -89       99       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED     9.4                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           500 AM                                     
 LOWEST     52           400 PM                                     
 AVERAGE    76                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   78        96      2004                    
 MINIMUM TEMPERATURE (F)   50        36      1959                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 25 2005.........SUNRISE   607 AM PDT   SUNSET   730 PM PDT   
APRIL 26 2005.........SUNRISE   606 AM PDT   SUNSET   731 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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