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CDUS41 KGYX 140707
CLIPWM


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME                                     
206 AM EST FRI DEC 14 2007


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

...THE PORTLAND CLIMATE SUMMARY FOR DECEMBER 13 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         23   1221 AM  60    1984  37    -14       48       
  MINIMUM         13    739 AM  -5    1976  19     -6       37       
  AVERAGE         18                        28    -10       43      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.22          2.98 1983   0.14   0.08     0.11    
  MONTH TO DATE    1.01                      1.85  -0.84     1.14    
  SINCE DEC 1      1.01                      1.85  -0.84     1.14    
  SINCE JAN 1     44.13                     43.44   0.69    58.64    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        3.5           4.9  1965   0.4    3.1      0.0     
  MONTH TO DATE   13.7                       4.3    9.4      2.8     
  SINCE DEC 1     13.7                       4.3    9.4      2.8     
  SINCE JUL 1     13.7                       7.6    6.1      2.8     
  SNOW DEPTH       4                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       47                        36     11       22       
  MONTH TO DATE  532                       445     87      402       
  SINCE DEC 1    532                       445     87      402       
  SINCE JUL 1   1896                      2013   -117     1715       
                                                                     
 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   5   RESULTANT WIND DIRECTION   N (0)        
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (360)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     N (340)      
  AVERAGE WIND SPEED     5.8                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY SNOW                                                         
  SNOW                                                               
  LIGHT SNOW                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    88           700 PM                                     
 LOWEST     49           300 AM                                     
 AVERAGE    69                                                       

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

                                                                      
THE PORTLAND CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   37        55      2006                    
 MINIMUM TEMPERATURE (F)   19        -6      1976                    

                                                                      
SUNRISE AND SUNSET                                                   
DECEMBER 14 2007......SUNRISE   707 AM EST   SUNSET   405 PM EST   
DECEMBER 15 2007......SUNRISE   708 AM EST   SUNSET   405 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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