More than 70 million Americans sweated through the muggiest first two months of summer on record as climate change has noticeably dialed up the Eastern United States’ humidity in recent decades, an ...

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.

The first images from the Meteosat Third Generation-Sounder satellite have been shared at the European Space Conference in Brussels, showing how the mission will provide data on temperature and ...

Hawaiian weather forecast predicts higher temps, humidity, and potential showers, with a front approaching and uncertain rain ...

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 ...

Cold weather and low humidity are causing a spike in nosebleeds and respiratory issues, according to a Jonesboro medical expert.

INDIANAPOLIS — The heat remains the main weather story this weekend and into early next week as a Heat Advisory remains in effect for areas along and south of the Interstate 70 corridor through 8 p.m.