Relative humidity measures how much moisture is in the air compared to how much it could hold at a given temperature. It is simply the dew point temperature divided by the air temperature, times 100.

This episode is brought to you by the Music for Scientists album! Have you ever wondered why 75% humidity in the summer feels ...

Your home can feel stuffy, chilly, or perfectly “normal” even when the thermostat barely moves, and humidity is the quiet reason why. Once you understand the narrow band of moisture that keeps air ...

This time of year, we often complain about strong winds or bitterly cold temperatures. But another common and often overlooked issue is extremely dry, desert-like air.We regularly display a wide range ...