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CDUS41 KGYX 100604
CLIPWM


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME                                     
103 AM EST MON DEC 10 2007


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

...THE PORTLAND CLIMATE SUMMARY FOR DECEMBER 9 2007...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1941 TO 2007


 WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         29    649 PM  54    1980  38     -9       34       
  MINIMUM         18    751 AM  -6    1949  21     -3       16       
  AVERAGE         24                        30     -6       25      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.38 1973   0.14  -0.14     0.00    
  MONTH TO DATE    0.61                      1.29  -0.68     1.02    
  SINCE DEC 1      0.61                      1.29  -0.68     1.02    
  SINCE JAN 1     43.73                     42.88   0.85    58.52    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM            13.9  2005   0.4   MM        0.0     
  MONTH TO DATE    8.9                       2.7    6.2      2.8     
  SINCE DEC 1      8.9                       2.7    6.2      2.8     
  SINCE JUL 1      8.9                       6.0    2.9      2.8     
  SNOW DEPTH       4                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       41                        35      6       40       
  MONTH TO DATE  366                       302     64      284       
  SINCE DEC 1    366                       302     64      284       
  SINCE JUL 1   1730                      1870   -140     1597       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    397                       347     50      432       
..................................................................


 WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   W (280)      
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     1.3                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    80           800 AM                                     
 LOWEST     50          1200 AM                                     
 AVERAGE    65                                                       

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

                                                                      
THE PORTLAND CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   38        56      1953                    
 MINIMUM TEMPERATURE (F)   21        -8      1949                    

                                                                      
SUNRISE AND SUNSET                                                   
DECEMBER 10 2007......SUNRISE   703 AM EST   SUNSET   404 PM EST   
DECEMBER 11 2007......SUNRISE   704 AM EST   SUNSET   404 PM EST   

                                                                     
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          

 


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