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CDUS41 KGYX 210546
CLIPWM


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME                                     
1246 AM EST TUE DEC 21 2004

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

...THE PORTLAND CLIMATE SUMMARY FOR DECEMBER 20 2004...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1947 TO 2004

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         33    448 AM  53    1957  35     -2       34       
  MINIMUM          5   1159 PM -20    1975  17    -12       19       
  AVERAGE         19                        26     -7       27      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.14          1.79 1939   0.13   0.01     0.00    
  MONTH TO DATE    3.19                      2.80   0.39     4.04    
  SINCE DEC 1      3.19                      2.80   0.39     4.04    
  SINCE JAN 1     40.13                     44.39  -4.26    37.76    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             8.6  1995   0.5   MM        0.0     
  MONTH TO DATE    4.8                       7.5   -2.7     24.0     
  SINCE DEC 1      4.8                       7.5   -2.7     24.0     
  SINCE JUL 1      4.8                      10.8   -6.0     24.0     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       46                        39      7       38       
  MONTH TO DATE  700                       709     -9      764       
  SINCE DEC 1    700                       709     -9      764       
  SINCE JUL 1   2112                      2277   -165     2145       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    242                       347   -105      363       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     N (350)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (360)      
  AVERAGE WIND SPEED    11.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           300 AM                                     
 LOWEST     60          1100 PM                                     
 AVERAGE    78                                                       
..........................................................
                                                                     
THE PORTLAND CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   35        60      1957                    
 MINIMUM TEMPERATURE (F)   17       -14      1955                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 21 2004......SUNRISE   712 AM EST   SUNSET   408 PM EST   
DECEMBER 22 2004......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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