Evaporative cooler containers, which keep food or liquid cooled, are designed to work for days that are:

Question

Quizplus · Accepted Answer

Evaporative cooler containers work by evaporating water to cool the inside. This process is most efficient in hot and dry conditions, as the dry air allows for faster and more effective evaporation. In hot and humid conditions, the air is already saturated with moisture, making it harder for the container to cool effectively. Cold and humid conditions would not require cooling, and cold and dry conditions may even cause the water inside the container to freeze.

Evaporative Cooler Containers, Which Keep Food or Liquid Cooled, Are