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CDUS41 KGYX 090523
CLIPWM


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME                                     
1223 AM EST SUN DEC 9 2007


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

...THE PORTLAND CLIMATE SUMMARY FOR DECEMBER 8 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         41    225 PM  58    1951  39      2       33       
  MINIMUM         18    439 AM  -5    1989  21     -3       12       
  AVERAGE         30                        30      0       23      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.46 1950   0.14  -0.14     0.22    
  MONTH TO DATE    0.61                      1.15  -0.54     1.02    
  SINCE DEC 1      0.61                      1.15  -0.54     1.02    
  SINCE JAN 1     43.73                     42.74   0.99    58.52    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             3.4  1929   0.3   -0.3      2.8     
  MONTH TO DATE    8.9                       2.3    6.6      2.8     
  SINCE DEC 1      8.9                       2.3    6.6      2.8     
  SINCE JUL 1      8.9                       5.6    3.3      2.8     
  SNOW DEPTH       4                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       35                        35      0       42       
  MONTH TO DATE  325                       267     58      244       
  SINCE DEC 1    325                       267     58      244       
  SINCE JUL 1   1689                      1835   -146     1557       
                                                                     
 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   6   RESULTANT WIND DIRECTION   W (270)      
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     7.6                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

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

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           400 AM                                     
 LOWEST     46          1000 PM                                     
 AVERAGE    69                                                       

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

                                                                      
THE PORTLAND CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   38        54      1980                    
 MINIMUM TEMPERATURE (F)   21        -6      1949                    

                                                                      
SUNRISE AND SUNSET                                                   
DECEMBER  9 2007......SUNRISE   703 AM EST   SUNSET   404 PM EST   
DECEMBER 10 2007......SUNRISE   703 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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