Mean

Mean is another word for the average number of a data set. Climate is often referred to as the mean, or average, of many different weather events over a period of time. Meteorologists and climatologists use the mean to help understand changes, such as determining if a certain winter was warmer or colder than what is normal for a location.

Using the mean of from high temperatures, how many days hotter and colder than the mean?

example equation for mean