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CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON                             
341 AM PST SUN JAN 1 2012


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

...THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 31 2011...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1940 TO 2011


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         42   1150 PM  58    1996  45     -3       35       
                                      1980                          
  MINIMUM         30    757 AM   9    1968  35     -5       22       
  AVERAGE         36                        40     -4       29      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.32 1996   0.16  -0.16     0.00    
  MONTH TO DATE    2.51                      5.49  -2.98     8.35    
  SINCE OCT 1     11.22                     14.12  -2.90    18.85    
  SINCE JAN 1     37.10                     36.03   1.07    46.18    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       29                        25      4       36       
  MONTH TO DATE  797                       758     39      689       
  SINCE DEC 1    797                       763     34      689       
  SINCE JUL 1   1730                      1732     -2     1697       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    362                       424    -62      314       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    SE (120)      
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     N (340)      
  AVERAGE WIND SPEED     3.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1100 AM                                     
 LOWEST     79           100 AM                                     
 AVERAGE    90                                                       

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

                                                                     
THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   45        60      1981                    
 MINIMUM TEMPERATURE (F)   35        14      1979                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  1 2012.......SUNRISE   751 AM PST   SUNSET   437 PM PST   
JANUARY  2 2012.......SUNRISE   751 AM PST   SUNSET   438 PM PST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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