AFOS product CLIHIO
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CLIHIO


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON                             
342 AM PST SUN DEC 16 2007


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

...THE HILLSBORO CLIMATE SUMMARY FOR DECEMBER 15 2007...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1929 TO 2007


 WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         47    138 PM  60    1980  45      2       45       
  MINIMUM         36    539 AM  12    1932  35      1       29       
  AVERAGE         42                        40      2       37      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          1.53 1939   0.20  -0.15             
  MONTH TO DATE    5.12                      3.15   1.97             
  SINCE OCT 1     11.85                     11.72   0.13             
  SINCE JAN 1     28.12                     35.01  -6.89             
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       23                        25     -2                
  MONTH TO DATE  382                       356     26                
  SINCE JUL 1   1829                      1474    355                
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0                
  MONTH TO DATE    0                         0      0                
  SINCE JAN 1    210                       323   -113                
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (180)      
  AVERAGE WIND SPEED     8.5                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     76           100 PM                                     
 AVERAGE    88                                                       

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

                                                                      
THE HILLSBORO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   45        62      1980                    
 MINIMUM TEMPERATURE (F)   35        17      2005                    

                                                                      
SUNRISE AND SUNSET                                                   
DECEMBER 16 2007......SUNRISE   746 AM PST   SUNSET   429 PM PST   
DECEMBER 17 2007......SUNRISE   746 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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