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CDUS41 KGYX 210911
CLIPWM


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME                                     
411 AM EST WED DEC 21 2011


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

...THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 20 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         41    328 AM  53    1957  36      5       28       
  MINIMUM         16   1151 PM -20    1975  19     -3       24       
  AVERAGE         29                        27      2       26      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.79 1939   0.12  -0.12     0.21    
  MONTH TO DATE    2.26                      2.70  -0.44     3.38    
  SINCE DEC 1      2.26                      2.70  -0.44     3.38    
  SINCE JAN 1     50.52                     45.93   4.59    51.87    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           8.6  1995   0.5   -0.5      3.0     
  MONTH TO DATE    0.7                       7.4   -6.7      3.3     
  SINCE DEC 1      0.7                       7.4   -6.7      3.3     
  SINCE JUL 1      6.9                       9.3   -2.4      3.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       36                        38     -2       39       
  MONTH TO DATE  580                       685   -105      707       
  SINCE DEC 1    580                       685   -105      707       
  SINCE JUL 1   1704                      2176   -472     2055       
                                                                     
 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   7   RESULTANT WIND DIRECTION  NW (310)      
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            
  AVERAGE WIND SPEED     7.8                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    74          1100 PM                                     
 LOWEST     29           100 PM                                     
 AVERAGE    52                                                       

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

                                                                     
THE PORTLAND ME CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   36        60      1957                    
 MINIMUM TEMPERATURE (F)   18       -14      1955                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 21 2011......SUNRISE   711 AM EST   SUNSET   407 PM EST   
DECEMBER 22 2011......SUNRISE   712 AM EST   SUNSET   408 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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