Why do people need to know weather forecast?

1, accurate and timely weather forecast has great social and economic benefits for economic construction, national defense construction and ensuring the safety of people's lives and property.

2, the weather is related to many things, specific to individuals, mainly to prevent diseases, especially colds, pay attention to weather changes, add and subtract clothes. Especially if it rains suddenly or cools down, it is easy to get sick if you add or subtract clothes improperly. Pay attention to the weather, you can pay attention to the rain and cool down. This sudden change in weather is necessary for people living in cities.