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CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON                             
348 AM PST TUE JAN 1 2019


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

...THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 31 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         45    344 PM  58    1996  45      0       50       
                                      1980                          
  MINIMUM         31   1159 PM   9    1968  35     -4       31       
  AVERAGE         38                        40     -2       41      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.32 1996   0.16  -0.16     0.00    
  MONTH TO DATE    5.08                      5.49  -0.41     3.09    
  SINCE OCT 1     11.37                     14.12  -2.75    14.10    
  SINCE JAN 1     27.30                     36.03  -8.73    45.80    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             3.4  1968                           
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       27                        25      2       24       
  MONTH TO DATE  644                       758   -114      776       
  SINCE DEC 1    644                       763   -119      776       
  SINCE JUL 1   1465                      1732   -267     1701       
                                                                     
 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     9   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     3.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96          1200 AM                                     
 LOWEST     70           300 PM                                     
 AVERAGE    83                                                       

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

                                                                     
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 2019.......SUNRISE   751 AM PST   SUNSET   437 PM PST   
JANUARY  2 2019.......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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