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CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON                             
345 AM PST THU DEC 18 2014


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

...THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 17 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1940 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         47    134 PM  58    1999  45      2       40       
  MINIMUM         36    631 AM   7    1964  35      1       36       
  AVERAGE         42                        40      2       38      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.07          1.02 1972   0.17  -0.10      T      
  MONTH TO DATE    3.11                      3.14  -0.03     1.09    
  SINCE OCT 1     12.04                     11.77   0.27     5.29    
  SINCE JAN 1     37.17                     33.68   3.49    26.19    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       23                        25     -2       27       
  MONTH TO DATE  351                       408    -57      525       
  SINCE DEC 1    351                       408    -57      525       
  SINCE JUL 1   1084                      1377   -293     1536       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    653                       424    229      539       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     E (110)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     E (100)      
  AVERAGE WIND SPEED     8.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 AM                                     
 LOWEST     70          1200 AM                                     
 AVERAGE    85                                                       

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

                                                                     
THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   45        58      1972                    
 MINIMUM TEMPERATURE (F)   35        11      1964                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 18 2014......SUNRISE   746 AM PST   SUNSET   428 PM PST   
DECEMBER 19 2014......SUNRISE   747 AM PST   SUNSET   428 PM PST   

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




$$