Heat

The hottest day of the year, thermometer, hot weather

When is the Hottest Day of the Year?

It's Hot, Hot, Hot this Summer! See Average Temperatures for Your Region

Cloudy with a Chance of Humidity: What It Means for Skywatchers

Dewpoint explained!

What Is Dewpoint? The Real Reason Air Feels Hot and Sticky

Discover why dewpoint matters more than relative humidity for how muggy or comfortable the air really feels.