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CDUS41 KGYX 180904
CLIPWM


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME                                     
404 AM EST FRI DEC 18 2009


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

...THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 17 2009...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1941 TO 2009


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         18    151 PM  57    1984  36    -18       27       
  MINIMUM          6   1159 PM -12    1942  18    -12       15       
  AVERAGE         12                        27    -15       21      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.88 1973   0.14  -0.14     0.14    
  MONTH TO DATE    3.62                      2.41   1.21     2.81    
  SINCE DEC 1      3.62                      2.41   1.21     2.81    
  SINCE JAN 1     56.99                     44.00  12.99    59.43    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          22.3  1970   0.5   -0.5      2.9     
  MONTH TO DATE   10.4                       6.0    4.4      5.2     
  SINCE DEC 1     10.4                       6.0    4.4      5.2     
  SINCE JUL 1     10.4                       9.3    1.1      5.2     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       53                        38     15       44       
  MONTH TO DATE  543                       594    -51      557       
  SINCE DEC 1    543                       594    -51      557       
  SINCE JUL 1   2002                      2162   -160     2001       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    304                       347    -43      331       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION  NW (320)      
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED    12.6                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    60          1000 PM                                     
 LOWEST     33          1200 PM                                     
 AVERAGE    47                                                       

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

                                                                     
THE PORTLAND ME CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   36        53      1996                    
 MINIMUM TEMPERATURE (F)   18        -9      1963                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 18 2009......SUNRISE   710 AM EST   SUNSET   406 PM EST   
DECEMBER 19 2009......SUNRISE   711 AM EST   SUNSET   406 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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