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CDUS41 KGYX 230523
CLIPWM


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME                                     
1223 AM EST SUN DEC 23 2007


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

...THE PORTLAND CLIMATE SUMMARY FOR DECEMBER 22 2007...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1941 TO 2007


 WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         30   1159 PM  60    1949  35     -5       40       
  MINIMUM          8    137 AM -14    1970  17     -9       22       
  AVERAGE         19                        26     -7       31      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.46 1902   0.13  -0.13     0.08    
  MONTH TO DATE    2.17                      3.06  -0.89     1.22    
  SINCE DEC 1      2.17                      3.06  -0.89     1.22    
  SINCE JAN 1     45.29                     44.65   0.64    58.72    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           8.6  1962   0.5   -0.5      0.0     
  MONTH TO DATE   28.4                       8.5   19.9      2.8     
  SINCE DEC 1     28.4                       8.5   19.9      2.8     
  SINCE JUL 1     28.4                      11.8   16.6      2.8     
  SNOW DEPTH      16                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       46                        39      7       34       
  MONTH TO DATE  936                       787    149      649       
  SINCE DEC 1    936                       787    149      649       
  SINCE JUL 1   2300                      2355    -55     1962       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    397                       347     50      432       
..................................................................


 WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  NW (300)      
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED     7   HIGHEST GUST DIRECTION    NE (40)       
  AVERAGE WIND SPEED     1.1                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           400 AM                                     
 LOWEST     74          1200 PM                                     
 AVERAGE    83                                                       

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

                                                                      
THE PORTLAND CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        66      1990                    
 MINIMUM TEMPERATURE (F)   16        -9      1945                    

                                                                      
SUNRISE AND SUNSET                                                   
DECEMBER 23 2007......SUNRISE   712 AM EST   SUNSET   408 PM EST   
DECEMBER 24 2007......SUNRISE   713 AM EST   SUNSET   409 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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