Relative humidity is expressed as a percentage, whereas the dew point is expressed in degrees.

image: Meteorologists often report the amount of moisture in the air as relative humidity or dew point. These measures can be confusing to people who are just trying to determine if the weather ...

There are various ways to measure the amount of water vapor in the atmosphere. The amount of moisture a given parcel of air can hold is dependent on the ambient temperature. Higher temperatures mean ...

“It’s not the heat, it’s the humidity,” we complain. Even though it’s something so tangible and familiar to us, humidity can be an awfully tricky thing to understand. There’s more than one way to ...

(via SciShow) Have you ever wondered why 75% humidity in the summer feels sticky, but 75% humidity in the winter feels super dry? Turns out, the common definition of humidity is inconvenient and ...

Whether a summer day is great or awful often comes down to the humidity.

Dew point/relative humidity questions come up fairly often and this is a good one. Water vapor in the atmosphere is pretty important for deep-sky observing and photography. The atmosphere can only ...

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Meteorologists often report the amount of moisture in the air as relative humidity or dew point. These measures can be confusing to people who are just trying to determine if the weather outside will ...