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CDUS46 KPQR 211142
CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON                             
341 AM PST FRI DEC 21 2018


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

...THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 20 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         56   1150 AM  59    2014  45     11       46       
                                      1974                          
                                      1972                          
  MINIMUM         40   1115 PM  13    1967  35      5       30       
  AVERAGE         48                        40      8       38      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.11          1.28 1961   0.18  -0.07     0.03    
  MONTH TO DATE    3.07                      3.67  -0.60     0.96    
  SINCE OCT 1      9.36                     12.30  -2.94    11.97    
  SINCE JAN 1     25.29                     34.21  -8.92    43.67    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             7.0  2008                           
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                        25     -8       27       
  MONTH TO DATE  402                       483    -81      475       
  SINCE DEC 1    402                       483    -81      475       
  SINCE JUL 1   1223                      1452   -229     1400       
                                                                     
 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    22   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    11.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77          1000 AM                                     
 LOWEST     63           400 AM                                     
 AVERAGE    70                                                       

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

                                                                     
THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   45        62      1940                    
 MINIMUM TEMPERATURE (F)   35        12      1990                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 21 2018......SUNRISE   748 AM PST   SUNSET   429 PM PST   
DECEMBER 22 2018......SUNRISE   748 AM PST   SUNSET   430 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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