Historical clue formulations

• Prefix with -meter — 2012-09-30
• Wind: Prefix — 2008-05-02
• Meter starter — 2001-08-29
• Prefix with meter — 2001-04-08
• Prefix with meter — 2000-08-07
• Weather prefix — 1998-06-07
• Wind: Prefix — 1996-07-12
• Prefix with meter — 1995-01-30
• Wind: Prefix — 1994-12-06
• Wind: Prefix — 1994-01-02