寒潮,即北方寒冷地带向南方侵袭的冷空气,寒潮过境时气温显著下降,时常伴有雨雪或大风,过境后往往发生霜冻,严重地影响钓鱼效果。我国大部分地区属温带气候,华北、东北属温带季风气候,特点是冬冷夏热,四季分明。由于北极和西伯利亚一带气温很低,常在￣20℃以下,最低达-60℃￣-7 The cold wave, the cold air invaded to the south in the cold northern part of the country, drops significantly in temperature during the cold wave crossings, and is often accompanied by rain, snow or strong winds. Frost often occurs after the passage and seriously affects the fishing effect. Most parts of China are temperate climate, North China and Northeast China is a temperate monsoon climate, characterized by winter cold summer, four seasons. Due to the low temperature in the Arctic and Siberia, it is often below -20 ° C and the lowest reaches -60 ° C ~-7