Historical clue formulations

• Eases — 2023-11-19
• Slackens, as rain — 2022-10-11
• Dies down — 2022-08-08
• Quiets down — 2021-07-04
• Slackens — 2017-11-29
• Diminishes in intensity — 2016-09-26
• Dies down — 2013-12-18
• Lets up — 2009-01-20
• Goes down — 2005-03-06
• Wanes — 2001-07-13
• Goes down — 2000-10-21
• Lets up — 1999-11-28
• Moderates — 1996-08-18
• Slows down — 1996-07-28