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CDUS41 KGYX 190902
CLIPWM


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME                                     
402 AM EST SAT DEC 19 2009


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

...THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 18 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         26    255 PM  53    1996  36    -10       36       
  MINIMUM          3    719 AM  -9    1963  18    -15       11       
  AVERAGE         15                        27    -12       24      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.75 1888   0.13  -0.13      T      
  MONTH TO DATE    3.62                      2.54   1.08     2.81    
  SINCE DEC 1      3.62                      2.54   1.08     2.81    
  SINCE JAN 1     56.99                     44.13  12.86    59.43    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             8.9  1975   0.5   MM         T      
  MONTH TO DATE   10.4                       6.5    3.9      5.2     
  SINCE DEC 1     10.4                       6.5    3.9      5.2     
  SINCE JUL 1     10.4                       9.8    0.6      5.2     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       50                        38     12       41       
  MONTH TO DATE  593                       632    -39      598       
  SINCE DEC 1    593                       632    -39      598       
  SINCE JUL 1   2052                      2200   -148     2042       
                                                                     
 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   5   RESULTANT WIND DIRECTION   W (290)      
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     5.7                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    79           100 AM                                     
 LOWEST     25           300 PM                                     
 AVERAGE    52                                                       

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

                                                                     
THE PORTLAND ME CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   35        54      1949                    
 MINIMUM TEMPERATURE (F)   17       -13      1975                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 19 2009......SUNRISE   711 AM EST   SUNSET   406 PM EST   
DECEMBER 20 2009......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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