What year was the freezing rain in Linyi?

Freezing rain in Linyi refers to a freezing rain weather phenomenon that 1969 occurred in Linyi City, Shandong Province. Freezing rain is composed of supercooled water droplets, which will freeze immediately when it touches the ground or the surface, forming a smooth ice layer, which brings a lot of inconvenience to traffic and people's daily life.

1969, Linyi suffered a rare freezing rain, which lasted for a long time and affected a wide range. Freezing rain caused many roads, bridges and buildings to freeze, which seriously affected people's travel and daily life.