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CDUS41 KGYX 080525
CLIPWM


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME                                     
1224 AM EST SAT DEC 8 2007


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

...THE PORTLAND CLIMATE SUMMARY FOR DECEMBER 7 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         33    517 PM  71    1998  39     -6       50       
  MINIMUM          7    447 AM   2    1955  22    -15       33       
  AVERAGE         20                        30    -10       42      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          1.71 1884   0.14  -0.11     0.01    
  MONTH TO DATE    0.61                      1.01  -0.40     0.80    
  SINCE DEC 1      0.61                      1.01  -0.40     0.80    
  SINCE JAN 1     43.73                     42.60   1.13    58.30    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.4           8.2  2003   0.3    0.1       T      
  MONTH TO DATE    8.9                       2.0    6.9       T      
  SINCE DEC 1      8.9                       2.0    6.9       T      
  SINCE JUL 1      8.9                       5.3    3.6       T      
  SNOW DEPTH       4                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       45                        34     11       23       
  MONTH TO DATE  290                       232     58      202       
  SINCE DEC 1    290                       232     58      202       
  SINCE JUL 1   1654                      1800   -146     1515       
                                                                     
 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   2   RESULTANT WIND DIRECTION   W (270)      
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     2.8                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  FOG                                                                
  HAZE                                                               

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           900 PM                                     
 LOWEST     63          1200 PM                                     
 AVERAGE    78                                                       

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

                                                                      
THE PORTLAND CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   39        58      1951                    
 MINIMUM TEMPERATURE (F)   21        -5      1989                    

                                                                      
SUNRISE AND SUNSET                                                   
DECEMBER  8 2007......SUNRISE   702 AM EST   SUNSET   404 PM EST   
DECEMBER  9 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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