China Agricultural Meteorological Disaster Year Windy Day Numbers Online Map was derived from the National Agricultural Atlas of the People's Republic of China.
Legend is wind force ≧8days,in terms of severity, days from more to less is 100/75/50/25/10/5.
Gale is a fast-moving air. In China's meteorological observation service, when the instantaneous wind speed reaches or exceeds 8 (17m/s), it is called strong wind; in the weather business specification, the average wind speed is greater than or equal to 6 (10.8m/s). It is a strong wind. The "natural disaster" is an anomaly that occurs in the natural world that human beings depend on. It has both natural and social attributes and is one of the most serious challenges facing humanity in the past, present and future.
When the wind blows harm to human society, it constitutes a gale disaster. It is usually a sudden disaster, and it often causes great harm to human production and life in a short time.
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