What air masses are in alaska?

* Continental Arctic (cA): This air mass originates over the Arctic Ocean and is characterized by very cold temperatures and low moisture content. It is the dominant air mass in Alaska during the winter months.

* Continental Polar (cP): This air mass originates over the northern part of the North American continent and is characterized by cold temperatures and moderate moisture content. It is most common in Alaska during the spring and fall months.

* Maritime Polar (mP): This air mass originates over the North Pacific Ocean and is characterized by cool temperatures and high moisture content. It is most common in Alaska during the summer months.

* Tropical Pacific (mT): This air mass originates over the tropical waters of the Pacific Ocean and is characterized by warm temperatures and high moisture content. It is rare in Alaska, but can sometimes be found in the southeastern part of the state.