Records for Tri-Cities Area, Washington (PSCthr) on 08-12
  Record Highs
  
    - 
      1:  106°F (1977)
    
 
    - 
      2:  104°F (2015)
    
 
    - 
      3:  104°F (1981)
    
 
  
 
  Record Lows
  
    - 
      1:  45°F (1896)
    
 
    - 
      2:  47°F (2000)
    
 
    - 
      3:  47°F (1895)
    
 
  
 
  Lowest Highs
  
    - 
      1:  74°F (2017)
    
 
    - 
      2:  73°F (1912)
    
 
    - 
      3:  72°F (1930)
    
 
  
 
  Highest Lows
  
    - 
      1:  72°F (1927)
    
 
    - 
      2:  77°F (1922)
    
 
    - 
      3:  79°F (1949)
    
 
  
 
  Highest August temperature:
  
  115°F on 08-10-1898.
  Lowest August temperature:
  
  37°F on 08-31-1924.
  Average temperature is 74.4°F
  Average high is 91.9°F
  Average low is 56.9°F
 
  Temperature data from 1894 to 2022.
  Record Precipitation
  
    - 
      1:  0.32" (1922)
    
 
    - 
      2:  0.02" (2009)
    
 
    - 
      3:  0.02" (1965)
    
 
  
 
  Precipitation data from 1894 to 2022.