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CDUS41 KGYX 200901
CLIPWM


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME                                     
401 AM EST TUE DEC 20 2011


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

...THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 19 2011...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1941 TO 2011


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         40   1151 PM  54    1949  36      4       35       
  MINIMUM          9    336 AM -13    1975  19    -10       19       
  AVERAGE         25                        28     -3       27      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.14 1889   0.12  -0.12     0.00    
  MONTH TO DATE    2.26                      2.58  -0.32     3.17    
  SINCE DEC 1      2.26                      2.58  -0.32     3.17    
  SINCE JAN 1     50.52                     45.81   4.71    51.66    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           6.5  2008   0.5   -0.5      0.0     
  MONTH TO DATE    0.7                       6.9   -6.2      0.3     
  SINCE DEC 1      0.7                       6.9   -6.2      0.3     
  SINCE JUL 1      6.9                       8.8   -1.9      0.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       40                        37      3       38       
  MONTH TO DATE  544                       647   -103      668       
  SINCE DEC 1    544                       647   -103      668       
  SINCE JUL 1   1668                      2138   -470     2016       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    454                       359     95      559       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  SW (230)      
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     7.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    83           400 AM                                     
 LOWEST     37          1000 AM                                     
 AVERAGE    60                                                       

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

                                                                     
THE PORTLAND ME CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   36        53      1957                    
 MINIMUM TEMPERATURE (F)   19       -20      1975                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 20 2011......SUNRISE   711 AM EST   SUNSET   407 PM EST   
DECEMBER 21 2011......SUNRISE   711 AM EST   SUNSET   407 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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