NORFOLK, Va. — Most summer days, you hear us talk about “humidity” when describing how the air feels. While many people are familiar with the term relative humidity — the percentage of water vapor in ...

Our meteorologist answers your deepest weather questions.

Meteorologists are clarifying the difference between dew point and relative humidity as parts of the Southeast brace for a warm, sticky weekend with scattered showers. Dew point measures the actual ...

South Carolinians are all too familiar with muggy summer days. Check your weather app of choice and you’ll notice humidity presented as a percentage: 68 percent humidity, 92 percent humidity, ...

Moisture problems show up everywhere in HVAC systems. Knowing how humidity behaves in air can make troubleshooting ...

MOLINE, Ill. — When our Storm Track 8 Weather Team talks about muggy conditions, they usually refer to the dew point rather than humidity. The dew point is typically a better measure of the atmosphere ...

DAVENPORT, Iowa (KWQC) - As critical fire danger spreads across the region through spring, understanding one simple weather concept could make the difference: dew point. Relative Humidity (or RH) ...

It’s a hot summer day and you hear someone say, “The relative humidity is 80%!” They’re probably correct, but relative humidity is just not a good way to measure how muggy the air “feels” to our ...

Why is it that when it's raining, the relative humidity isn't 100%?

In a year when most meteorologists were watching signs of drought — especially across the western half of the country — the middle of the U.S. has been inundated with moisture. It’s not just been hot, ...

If you think this summer has felt extra sticky and sweltering hot in Ohio and Kentucky, you're not alone. Greater Cincinnati has spent much of the summer trying to stay cool, as the area has been ...

The humidity has been critically low over the past few days, generally below 30%. What exactly is relative humidity, and how ...