000 
CDUS46 KSGX 230908
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
106 AM PST FRI DEC 23 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR DECEMBER 22 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         76    224 PM  81    1960  68      8       63       
  MINIMUM         51    551 AM  30    1968  44      7       41       
  AVERAGE         64                        56      8       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.04 1982   0.06  -0.06     0.00    
  MONTH TO DATE    0.07                      1.00  -0.93     0.41    
  SINCE JUL 1      2.12                      2.90  -0.78     5.88    
  SINCE JAN 1     20.86                     14.14   6.72    11.73    
                                                                     
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        1                         9     -8       13       
  MONTH TO DATE  186                       190     -4      200       
  SINCE DEC 1    186                       190     -4      200       
  SINCE JUL 1    310                       375    -65      548       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    1                         7     -6        4       
  SINCE DEC 1      1                         7     -6        4       
  SINCE JAN 1   1554                      1901   -347     1751       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     4.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86          1000 PM                                     
 LOWEST     31          1200 PM                                     
 AVERAGE    59                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        80      1961                    
 MINIMUM TEMPERATURE (F)   44        28      1979                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 23 2005......SUNRISE   653 AM PST   SUNSET   446 PM PST   
DECEMBER 24 2005......SUNRISE   654 AM PST   SUNSET   447 PM PST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


$$