The relative humidity is useful in predicting fire danger. Typically, with higher winds and relative humidity lower than 25 percent, you are nearing critical fire danger.

On a calm, clear night, the ground cools very efficiently by radiating heat back into the atmosphere. This lowers the ...

So relative humidity can be 100% while it’s 30 degrees outside, but since it’s cold, it doesn’t feel humid. That’s because a dew point at 30 degrees is some extremely dry air.

Dear Tom,Could you define “relative humidity” in non-technical terms? I don’t know exactly what it is.—Allen PruhaskaDear Allen,Popular usage of “humidity” refers to a… ...

Dew point and relative humidity, two terms that have floated around many weather forecasts over the years. What exactly do they mean and when are they best used to describe the conditions outside ...

Relative humidity measures how close the atmosphere is to a point of saturation. Put more simply, relative humidity measures how close a location is to having a cloud or precipitation.

The dew point is the temperature that we would have to cool the air down to for condensation (or dew) to begin forming.

To begin with, it is actually the relative humidity of the air you exhale that causes it to become visible. Conditions in the lungs are warm and extremely humid.

Viewers are asking about humidity.Frank- You talk a lot about Humidity. What exactly is Relative Humidity? Relative to what? Can you send me a link that can clearly explain this? Or add this to ...

The definition of relative humidity, as defined by the National Weather Service office in Louisville, is expressed as a percent.

What is the difference between dew points and relative humidity? — Nancy, Tulsa In short, the dew point is the exact measurement of how much moisture is in the air.

Relative humidity measures how close the atmosphere is to a point of saturation. Put more simply, relative humidity measures how close a location is to having a cloud or precipitation.