Records for Tri-Cities Area, Washington (PSCthr) on 08-29
  Record Highs
  
    - 
      1:  103°F (1967)
    
 
    - 
      2:  100°F (1998)
    
 
    - 
      3:  100°F (1922)
    
 
  
 
  Record Lows
  
    - 
      1:  38°F (1910)
    
 
    - 
      2:  40°F (1937)
    
 
    - 
      3:  42°F (1925)
    
 
  
 
  Lowest Highs
  
    - 
      1:  72°F (1913)
    
 
    - 
      2:  71°F (1934)
    
 
    - 
      3:  66°F (2011)
    
 
  
 
  Highest Lows
  
    - 
      1:  70°F (1932)
    
 
    - 
      2:  71°F (1920)
    
 
    - 
      3:  72°F (1965)
    
 
  
 
  Highest August temperature:
  
  115°F on 08-10-1898.
  Lowest August temperature:
  
  37°F on 08-31-1924.
  Average temperature is 69.8°F
  Average high is 87.2°F
  Average low is 52.5°F
 
  Temperature data from 1894 to 2022.
  Record Precipitation
  
    - 
      1:  0.45" (1920)
    
 
    - 
      2:  0.07" (1943)
    
 
    - 
      3:  0.07" (1898)
    
 
  
 
  Precipitation data from 1894 to 2022.