Why Does Rain Smell So Good? A Chemist Explains

Why Does Rain Smell So Good? A Chemist Explains

The science behind one of the most familiar scents. Credit: Getty ImagesKey PointsThe smell of rain can bring calm and comfort by mixing air chemicals with memories of relief and happy times.When rain hits dry soil, it carries chemicals from soil, plants, and other sources into the air, creating regional scents.After dry spells, humidity and wind can make rain smells stronger or easier to notice, even before rainfall arrives.You know the smell: …