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CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON                             
441 AM PDT FRI AUG 19 2011


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

...THE PORTLAND OR CLIMATE SUMMARY FOR AUGUST 18 2011...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1940 TO 2011


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         78    457 PM  93    1946  81     -3       77       
  MINIMUM         56    458 AM  45    1973  58     -2       59       
  AVERAGE         67                        70     -3       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.45 1968   0.02  -0.02     0.00    
  MONTH TO DATE    T                         0.31  -0.31      T      
  SINCE OCT 1     43.94                     34.20   9.74    35.65    
  SINCE JAN 1     25.09                     20.08   5.01    23.74    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JUN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    1                         0      1        2       
  SINCE JUN 1    124                       108     16      184       
  SINCE JUL 1     14                        17     -3       39       
                                                                     
 COOLING                                                             
  YESTERDAY        2                         5     -3        3       
  MONTH TO DATE   63                        99    -36      109       
  SINCE JUN 1    151                       293   -142      247       
  SINCE JAN 1    151                       310   -159      247       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     6.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           500 AM                                     
 LOWEST     40           500 PM                                     
 AVERAGE    63                                                       

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

                                                                     
THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   81        97      2009                    
 MINIMUM TEMPERATURE (F)   58        46      1947                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 19 2011........SUNRISE   615 AM PDT   SUNSET   812 PM PDT   
AUGUST 20 2011........SUNRISE   617 AM PDT   SUNSET   810 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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