Why are there no mosquitoes in summer, and now it's so cold that there are so many mosquitoes?

Many people think that mosquitoes only exist in summer and will disappear in autumn. In fact, early autumn and Mid-Autumn Festival are both active periods for mosquitoes. When the weather is too hot, the vitality of mosquitoes will weaken. The most suitable temperature for mosquitoes to survive is between 28 and 30 degrees Celsius, and mosquitoes are more active in rainy days. Female mosquitoes bite people indoors. They suck blood in order to provide more nutrition for their offspring when laying eggs. ...