Dear young Robert,
The troposphere is the lowest layer of Earth's atmosphere. It extends to a height of about 3.7-6.2 miles. About 75-80% of the mass in the atmosphere is in the troposphere. Most of the clouds are found in the troposphere, almost all weather occurs within the troposphere.
Other Maps
This is a map showing the amount of rainfall in certain parts of New Hampshire in 2014. It shows that the most amount of rainfall is in the middle of NH, and the least amount is in northern NH.
This is a map showing the amound if rainfall in New Hampshire in 2019. It seems like the most amount of rainfall is in northern NH, and the least amound of rainfall is in southern NH.