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CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON                             
453 AM PDT THU SEP 13 2018


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

...THE PORTLAND OR CLIMATE SUMMARY FOR SEPTEMBER 12 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         68    113 PM  92    1975  77     -9       86       
                                      1945                          
  MINIMUM         54   1159 PM  41    1955  54      0       59       
  AVERAGE         61                        66     -5       73      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.82R         0.23 1985   0.04   0.78     0.00    
  MONTH TO DATE    1.01                      0.48   0.53     0.15    
  SINCE OCT 1     29.45                     35.04  -5.59    49.22    
  SINCE JAN 1     15.35                     20.92  -5.57    29.47    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM            MM      MM                           
  MONTH TO DATE    0.0                                               
  SINCE SEP 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        4                         2      2        0       
  MONTH TO DATE    8                        15     -7        0       
  SINCE SEP 1      8                        15     -7        0       
  SINCE JUL 1     16                        42    -26        2       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        8       
  MONTH TO DATE   36                        34      2      117       
  SINCE SEP 1     36                        34      2      117       
  SINCE JAN 1    679                       397    282      685       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED     5.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1200 AM                                     
 LOWEST     56           100 PM                                     
 AVERAGE    75                                                       

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

                                                                     
THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   77        93      1999                    
                                             1988                    
 MINIMUM TEMPERATURE (F)   54        37      1970                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 13 2018.....SUNRISE   646 AM PDT   SUNSET   725 PM PDT   
SEPTEMBER 14 2018.....SUNRISE   648 AM PDT   SUNSET   723 PM PDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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