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CDUS41 KGYX 220539
CLIPWM


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME                                     
1238 AM EST SAT DEC 22 2007


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

...THE PORTLAND CLIMATE SUMMARY FOR DECEMBER 21 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         26    151 PM  60    1957  35     -9       50       
  MINIMUM          7   1112 PM -14    1955  17    -10       28       
  AVERAGE         17                        26     -9       39      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.05 1946   0.13  -0.13     0.00    
  MONTH TO DATE    2.17                      2.93  -0.76     1.14    
  SINCE DEC 1      2.17                      2.93  -0.76     1.14    
  SINCE JAN 1     45.29                     44.52   0.77    58.64    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          12.4  1933   0.5   -0.5      0.0     
  MONTH TO DATE   28.4                       8.0   20.4      2.8     
  SINCE DEC 1     28.4                       8.0   20.4      2.8     
  SINCE JUL 1     28.4                      11.3   17.1      2.8     
  SNOW DEPTH      16                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       48                        39      9       26       
  MONTH TO DATE  890                       748    142      615       
  SINCE DEC 1    890                       748    142      615       
  SINCE JUL 1   2254                      2316    -62     1928       
                                                                     
 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   3   RESULTANT WIND DIRECTION   N (0)        
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED     3.9                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    91           900 PM                                     
 LOWEST     55           200 PM                                     
 AVERAGE    73                                                       

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

                                                                      
THE PORTLAND CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   35        60      1949                    
 MINIMUM TEMPERATURE (F)   17       -14      1970                    

                                                                      
SUNRISE AND SUNSET                                                   
DECEMBER 22 2007......SUNRISE   712 AM EST   SUNSET   408 PM EST   
DECEMBER 23 2007......SUNRISE   712 AM EST   SUNSET   408 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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