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CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON                             
342 AM PST TUE DEC 11 2018


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

...THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 10 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1940 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         44    451 PM  65    1993  46     -2       45       
  MINIMUM         37   1246 AM  13    2009  35      2       27       
  AVERAGE         41                        41      0       36      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.43 1992   0.18  -0.18     0.00    
  MONTH TO DATE    0.62                      1.92  -1.30     0.37    
  SINCE OCT 1      6.91                     10.55  -3.64    11.38    
  SINCE JAN 1     22.84                     32.46  -9.62    43.08    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    2013                           
                                      1987                          
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       24                        24      0       29       
  MONTH TO DATE  241                       234      7      230       
  SINCE DEC 1    241                       234      7      230       
  SINCE JUL 1   1062                      1203   -141     1155       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    692                       424    268      700       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (130)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SE (130)      
  AVERAGE WIND SPEED     6.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           100 AM                                     
 LOWEST     85           600 AM                                     
 AVERAGE    93                                                       

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

                                                                     
THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   46        64      2014                    
 MINIMUM TEMPERATURE (F)   35        14      2009                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 11 2018......SUNRISE   741 AM PST   SUNSET   427 PM PST   
DECEMBER 12 2018......SUNRISE   742 AM PST   SUNSET   427 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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