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CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON                             
341 AM PST FRI DEC 7 2018


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

...THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 6 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         44    200 PM  60    1988  47     -3       52       
  MINIMUM         34    739 AM  22    1972  36     -2       38       
                                      1959                          
  AVERAGE         39                        42     -3       45      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.12 1991   0.19  -0.19     0.00    
  MONTH TO DATE    0.05                      1.19  -1.14     0.37    
  SINCE OCT 1      6.34                      9.82  -3.48    11.38    
  SINCE JAN 1     22.27                     31.73  -9.46    43.08    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             2.0  1942                           
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       26                        24      2       20       
  MONTH TO DATE  140                       138      2      125       
  SINCE DEC 1    140                       138      2      125       
  SINCE JUL 1    961                      1107   -146     1050       
                                                                     
 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    31   HIGHEST WIND DIRECTION     E (100)      
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     E (100)      
  AVERAGE WIND SPEED    21.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    59          1100 PM                                     
 LOWEST     40           200 PM                                     
 AVERAGE    50                                                       

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

                                                                     
THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   47        63      2015                    
 MINIMUM TEMPERATURE (F)   36        15      2013                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  7 2018......SUNRISE   737 AM PST   SUNSET   427 PM PST   
DECEMBER  8 2018......SUNRISE   738 AM PST   SUNSET   427 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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