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CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON                             
341 AM PST FRI DEC 28 2018


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

...THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 27 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         50    227 PM  61    1980  45      5       37       
  MINIMUM         39    854 AM  23    1971  35      4       31       
                                      1948                          
  AVERAGE         45                        40      5       34      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.17 1942   0.16  -0.16     0.05    
  MONTH TO DATE    4.32                      4.85  -0.53     1.91    
  SINCE OCT 1     10.61                     13.48  -2.87    12.92    
  SINCE JAN 1     26.54                     35.39  -8.85    44.62    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.7  1968                           
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       20                        25     -5       31       
  MONTH TO DATE  560                       658    -98      698       
  SINCE DEC 1    560                       658    -98      698       
  SINCE JUL 1   1381                      1627   -246     1623       
                                                                     
 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     7   HIGHEST WIND DIRECTION     E (80)       
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     1.9                                         

                                                                     
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    92           900 AM                                     
 LOWEST     71          1200 PM                                     
 AVERAGE    82                                                       

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

                                                                     
THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   45        58      1945                    
 MINIMUM TEMPERATURE (F)   35        19      1990                    
                                             1978                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 28 2018......SUNRISE   750 AM PST   SUNSET   434 PM PST   
DECEMBER 29 2018......SUNRISE   751 AM PST   SUNSET   435 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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