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CDUS41 KGYX 130912
CLIPWM


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME                                     
412 AM EST SUN DEC 13 2009


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

...THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 12 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         29    323 PM  64    1979  37     -8       36       
  MINIMUM         20    809 AM -15    1977  20      0       27       
  AVERAGE         25                        29     -4       32      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.87 1952   0.14  -0.14     1.34    
  MONTH TO DATE    2.88                      1.71   1.17     2.66    
  SINCE DEC 1      2.88                      1.71   1.17     2.66    
  SINCE JAN 1     56.25                     43.30  12.95    59.28    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          14.7  1960   0.4   -0.4       T      
  MONTH TO DATE   10.4                       3.9    6.5      2.3     
  SINCE DEC 1     10.4                       3.9    6.5      2.3     
  SINCE JUL 1     10.4                       7.2    3.2      2.3     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       40                        36      4       33       
  MONTH TO DATE  358                       409    -51      387       
  SINCE DEC 1    358                       409    -51      387       
  SINCE JUL 1   1817                      1977   -160     1831       
                                                                     
 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  11   RESULTANT WIND DIRECTION   W (270)      
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED    11.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    59          1100 PM                                     
 LOWEST     34          1200 PM                                     
 AVERAGE    47                                                       

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

                                                                     
THE PORTLAND ME CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   37        60      1984                    
 MINIMUM TEMPERATURE (F)   19        -5      1976                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 13 2009......SUNRISE   706 AM EST   SUNSET   405 PM EST   
DECEMBER 14 2009......SUNRISE   707 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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