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CDUS46 KPQR 311141
CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON                             
341 AM PST MON DEC 31 2018


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

...THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 30 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   1238 PM  60    1980  45      5       52       
  MINIMUM         34   1156 PM   8    1968  35     -1       34       
  AVERAGE         42                        40      2       43      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.04          1.50 2002   0.15  -0.11     0.00    
  MONTH TO DATE    5.08                      5.33  -0.25     3.09    
  SINCE OCT 1     11.37                     13.96  -2.59    14.10    
  SINCE JAN 1     27.30                     35.87  -8.57    45.80    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             6.0  1968                           
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       23                        25     -2       22       
  MONTH TO DATE  617                       733   -116      752       
  SINCE DEC 1    617                       733   -116      752       
  SINCE JUL 1   1438                      1702   -264     1677       
                                                                     
 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    21   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     6.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85          1000 PM                                     
 LOWEST     66          1200 PM                                     
 AVERAGE    76                                                       

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

                                                                     
THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   45        58      1996                    
                                             1980                    
 MINIMUM TEMPERATURE (F)   35         9      1968                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 31 2018......SUNRISE   751 AM PST   SUNSET   436 PM PST   
JANUARY  1 2019.......SUNRISE   751 AM PST   SUNSET   437 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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