Passage: Hailstorms are precipitation in the form of ice, with the ice not melting before it hits the ground. Hailstones usually measure between 0.2-inch (5 millimetres) and 6 inches (15 centimetres) in diameter. A particularly damaging hailstorm hit Munich, Germany, on July 12, 1984, causing about $2 billion in insurance claims.

Question: Hailstones make up what type of precipitation?
hailstorm