That’s right. You can’t see it, but it’s everywhere. Think of humidity as the air’s messy roommate.
It’s just water molecules chilling out, floating between oxygen and nitrogen. Crazy, right?
Your breath is a cloud factory
Breathe out right now. Go ahead. That tiny puff contains enough water to fog a mirror or freeze into a tiny cloud on a cold day.
In winter, your breath looks like dragon smoke. That’s water vapor turning into liquid droplets. You are basically a human steam engine.