AFOS product CLIHIO
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CLIHIO


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON                             
341 AM PST WED DEC 19 2007


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

...THE HILLSBORO CLIMATE SUMMARY FOR DECEMBER 18 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         50    138 PM  64    2005  45      5       32       
  MINIMUM         40   1252 AM   8    1964  35      5       24       
  AVERAGE         45                        40      5       28      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.39          1.30 1932   0.20   0.19             
  MONTH TO DATE    5.82                      3.75   2.07             
  SINCE OCT 1     12.55                     12.32   0.23             
  SINCE JAN 1     28.82                     35.61  -6.79             
                                                                     
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       20                        25     -5                
  MONTH TO DATE  452                       431     21                
  SINCE JUL 1   1899                      1549    350                
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0                
  MONTH TO DATE    0                         0      0                
  SINCE JAN 1    210                       323   -113                
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED     7.8                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

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

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           500 AM                                     
 LOWEST     76           600 PM                                     
 AVERAGE    88                                                       

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

                                                                      
THE HILLSBORO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   45        61      1974                    
 MINIMUM TEMPERATURE (F)   35        15      1964                    

                                                                      
SUNRISE AND SUNSET                                                   
DECEMBER 19 2007......SUNRISE   748 AM PST   SUNSET   430 PM PST   
DECEMBER 20 2007......SUNRISE   748 AM PST   SUNSET   430 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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