Historical clue formulations

• Light — 2026-03-27
• Like many an atrium — 2025-04-10
• Well-ventilated — 2023-09-11
• Well ventilated — 2023-07-05
• Allowing a cross-breeze, say — 2022-08-02
• Like cheese puffs and rice cakes — 2022-03-16
• Like an atrium — 2021-03-16
• Well-ventilated — 2020-12-15
• Like sponge cakes — 2020-10-04
• Letting in a breeze, say — 2020-09-01
• Light and open — 2019-12-09
• Breezy — 2019-12-04
• Light and graceful — 2019-05-31
• Not stuffy — 2019-02-14
• Well-ventilated — 2017-01-15
• Like an atrium — 2016-09-08
• Very light — 2016-04-28
• Light and open — 2015-10-12
• Like a soufflé's texture — 2014-07-23
• Light and breezy — 2013-11-19
• Light as a feather — 2013-11-15
• Light and graceful — 2013-01-14
• Well-ventilated — 2012-04-02
• Light — 2012-03-10
• Not stuffy — 2010-05-25
• Insubstantial — 2008-09-06
• Hardly stuffy — 2008-04-30
• Delicate — 2008-03-07
• Well-ventilated — 2006-04-19
• Light — 2006-04-18
• Bright and breezy — 2004-08-02
• Open-roofed — 2004-07-20
• Light as a feather — 2004-06-29
• Open — 2003-07-04
• Light — 2002-11-21
• Breezy — 2002-04-15
• Full of breezes — 2002-01-21
• Unsubstantial — 2001-10-24
• Well-ventilated — 2001-08-28
• Light and open — 2001-06-10
• Light — 2001-02-08
• Well-ventilated — 2000-11-07
• Open to the breeze — 2000-08-07
• Breezy — 2000-05-08
• Subject to a draft — 1999-11-01
• Gossamer — 1999-09-10
• Well-ventilated — 1999-07-14
• Light — 1998-01-23
• Subject to breezes — 1997-10-21
• Open — 1997-09-02