Why do tires get low when it is cold outside?

YOUNGSTOWN, Ohio (WKBN) — One of the earliest indicators of colder temperatures is low tire pressure in your vehicle, but what causes this phenomenon?
Do you remember anything from your high school chemistry class? That is where today's lesson comes from.What causes low tire pressure when it's cold?Car and truck tires are filled with air, which is a gas. The temperature and pressure of gases are directly related to each other, which means that when the temperature of the gas increases, so