Historical clue formulations

• Came down, in a way — 2026-01-28
• Sprinkled — 2009-03-19
• Poured — 2007-01-04
• Pounded — 2006-02-04
• Showered — 2003-03-24
• Came down — 2001-04-15
• Was wet — 2000-03-17
• Precipitated — 1994-01-15