Records for Tri-Cities Area, Washington (PSCthr) on 05-25
  Record Highs
  
    - 
      1:  98°F (1938)
    
 
    - 
      2:  97°F (1947)
    
 
    - 
      3:  95°F (1983)
    
 
  
 
  Record Lows
  
    - 
      1:  32°F (1904)
    
 
    - 
      2:  35°F (1918)
    
 
    - 
      3:  37°F (1964)
    
 
  
 
  Lowest Highs
  
    - 
      1:  63°F (1958)
    
 
    - 
      2:  62°F (1928)
    
 
    - 
      3:  61°F (1934)
    
 
  
 
  Highest Lows
  
    - 
      1:  59°F (1932)
    
 
    - 
      2:  59°F (1917)
    
 
    - 
      3:  61°F (1998)
    
 
  
 
  Highest May temperature:
  
  104°F on 05-30-1983.
  Lowest May temperature:
  
  26°F on 05-01-1905.
  Average temperature is 63.9°F
  Average high is 78.5°F
  Average low is 49.3°F
 
  Temperature data from 1894 to 2022.
  Record Precipitation
  
    - 
      1:  0.55" (1981)
    
 
    - 
      2:  0.40" (1942)
    
 
    - 
      3:  0.40" (1895)
    
 
  
 
  Precipitation data from 1894 to 2022.