What is the difference between mist fog smog haze and vog?

Mist

Is a phenomenon caused by small droplets of water suspended in air.

Fog

Is a collection of liquid water droplets or ice crystals suspended in the air at or near the Earth's surface.

Smog

Is a kind of air pollution, originally named for the mixture of smoke and fog in the air.

Haze

Is traditionally an atmospheric phenomenon where dust, smoke and other dry particles obscure the clarity of the sky.

Vog

Is a form of air pollution that results when sulfur dioxide and other gases and particles emitted by an erupting volcano react with oxygen and moisture in the presence of sunlight.