ilmamärk
An ilmamärk is a traditional Estonian weather prognostication tool or observation method. Historically, these signs were used by farmers and seafarers to predict upcoming weather patterns, aiding in agricultural planning and ensuring safety at sea. The concept of ilmamärk is rooted in centuries of observing natural phenomena and associating them with future weather events.
These signs are often based on changes in the sky, the behavior of animals, and atmospheric conditions.
The reliability of ilmamärgid can vary. While some are based on observable correlations and have a degree