(MENAFN- Swissinfo) Exploding snowman hints at a mild summer Apr 8, 2019 - 19:14 The traditional Zurich weather forecasting method has predicted a mild summer this year. The Böögg - a ...

(MENAFN- Swissinfo) The quicker the Böögg's dynamite-packed head explodes, the hotter the summer. That's the theory. But where did the tradition come from, and – more importantly – how accurate is it?