What's the weather like in Jiangyin, Jiangsu now? What clothes are suitable for going out?

There are detailed dressing index, traffic index and so on, but the weather here in Jiangyin is changeable these days. It can be said that someone wore short sleeves yesterday, and today it suddenly cooled down and saw someone wearing a cotton-padded jacket. It is recommended to add thin sweaters and other spring and autumn clothes. The infirm should wear jackets and sweaters. However, the temperature difference between day and night is large, so pay attention to increasing or decreasing clothes. Generally speaking, the temperature forecast of the weather forecast is still relatively accurate, and the gap is not big.