What's the forecast for Neptune-like exoplanets: Cloudy or clear?  

 Do the Milky Way's most common planets, mini-Neptunes, have atmospheres filled with opaque clouds or a more transparent haze? 

https://cdn.mos.cms.futurecdn.net/8SkcXMeJC6zyZsVPHjRW7N.png

https://www.space.com/milky-way-mini-neptune-forecast-cloudy-clear