Climatic characteristics in autumn

1, the day becomes shorter, the night becomes longer, the air pressure rises, and the temperature drops; 2, the sky is high and the clouds are light, the breeze is blowing gently, it is foggy in early autumn and first frost in late autumn; 3, the fruit is ripe and the leaves are yellow; Wild geese fly south, animals change their hair; 4, light rain, increased wind; People began to put on sweaters.