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CDUS41 KGYX 120943
CLIPWM


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME                                     
443 AM EST SAT DEC 12 2009


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

...THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 11 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         30   1228 AM  60    1966  38     -8       35       
  MINIMUM         22   1034 PM  -6    1958  20      2       28       
  AVERAGE         26                        29     -3       32      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.01 1887   0.14  -0.14     0.44    
  MONTH TO DATE    2.88                      1.57   1.31     1.32    
  SINCE DEC 1      2.88                      1.57   1.31     1.32    
  SINCE JAN 1     56.25                     43.16  13.09    57.94    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           4.4  1882   0.4   -0.4      1.0     
  MONTH TO DATE   10.4                       3.5    6.9      2.3     
  SINCE DEC 1     10.4                       3.5    6.9      2.3     
  SINCE JUL 1     10.4                       6.8    3.6      2.3     
  SNOW DEPTH       1                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       39                        36      3       33       
  MONTH TO DATE  318                       373    -55      354       
  SINCE DEC 1    318                       373    -55      354       
  SINCE JUL 1   1777                      1941   -164     1798       
                                                                     
 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  16   RESULTANT WIND DIRECTION   W (260)      
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    16.1                                         

                                                                     
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           600 PM                                     
 LOWEST     42           200 PM                                     
 AVERAGE    51                                                       

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

                                                                     
THE PORTLAND ME CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   37        64      1979                    
 MINIMUM TEMPERATURE (F)   20       -15      1977                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 12 2009......SUNRISE   706 AM EST   SUNSET   405 PM EST   
DECEMBER 13 2009......SUNRISE   706 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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