What is considered heavy rain per hour? Heavy rain — when the precipitation rate is > 7.6 mm (0.30 in) per hour, or between 10 mm (0.39 in) and 50 mm (2.0 in) per hour. Violent rain — when the precipitation rate is > 50 mm (2.0 in) per hour. #DidYouKnow
Log in to join in Reading is open to everyone. Replying needs an account.
No comments yet