089 
CDUS46 KPQR 210021
CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON                             
420 PM PST SUN DEC 20 2015


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

...THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 20 2015...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1940 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 TODAY                                                               
  MAXIMUM         49    156 PM  59    2014  45      4       59       
                                      1974                          
                                      1972                          
  MINIMUM         41   1001 AM  13    1967  35      6       45       
  AVERAGE         45                        40      5       52      
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.20          1.28 1961   0.18   0.02     1.07    
  MONTH TO DATE   12.89                      3.67   9.22     4.59    
  SINCE OCT 1     21.07                     12.30   8.77    13.52    
  SINCE JAN 1     38.05                     34.21   3.84    38.65    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY           20                        25     -5       13       
  MONTH TO DATE  374                       483   -109      400       
  SINCE DEC 1    374                       483   -109      400       
  SINCE JUL 1   1182                      1452   -270     1133       
                                                                     
 COOLING                                                             
  TODAY            0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    785                       424    361      653       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (160)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED    10.6                                         


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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1000 AM                                     
 LOWEST     71           300 AM                                     
 AVERAGE    86                                                       

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

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

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 20 2015......SUNRISE   747 AM PST   SUNSET   429 PM PST   
DECEMBER 21 2015......SUNRISE   748 AM PST   SUNSET   429 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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