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CDUS41 KGYX 240613
CLIPWM


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME                                     
112 AM EST MON DEC 24 2007


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

...THE PORTLAND CLIMATE SUMMARY FOR DECEMBER 23 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         49   1143 PM  66    1990  34     15       51       
  MINIMUM         29   1211 AM  -9    1945  16     13       37       
  AVERAGE         39                        25     14       44      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.18          2.14 1911   0.13   0.05     1.42    
  MONTH TO DATE    2.35                      3.19  -0.84     2.64    
  SINCE DEC 1      2.35                      3.19  -0.84     2.64    
  SINCE JAN 1     45.47                     44.78   0.69    60.14    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           6.3  1947   0.5   -0.5      0.0     
  MONTH TO DATE   28.4                       9.0   19.4      2.8     
  SINCE DEC 1     28.4                       9.0   19.4      2.8     
  SINCE JUL 1     28.4                      12.3   16.1      2.8     
  SNOW DEPTH      14                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       26                        39    -13       21       
  MONTH TO DATE  962                       826    136      670       
  SINCE DEC 1    962                       826    136      670       
  SINCE JUL 1   2326                      2394    -68     1983       
                                                                     
 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   S (170)      
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED     4.2                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           900 PM                                     
 LOWEST     78           300 AM                                     
 AVERAGE    89                                                       

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

                                                                      
THE PORTLAND CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        53      1957                    
 MINIMUM TEMPERATURE (F)   16       -13      1989                    

                                                                      
SUNRISE AND SUNSET                                                   
DECEMBER 24 2007......SUNRISE   713 AM EST   SUNSET   409 PM EST   
DECEMBER 25 2007......SUNRISE   713 AM EST   SUNSET   409 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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