The air quality index measures PM2.5, less than 2.5 microns particles, to determine the intensity of air pollution in cities.

As the coldest air in the United States moves off over the next several days, temperatures across the central and eastern areas of the country will rebound slowly into next week, AccuWeather ...

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USGS researchers have unveiled the first map of prospective locations for hydrogen gas in the contiguous United States — and ... include most of Michigan, eastern Kentucky and southern North ...

Despite a cold start across parts of the eastern US on Thursday, most of the country will experience milder temperatures with forecast highs as much as 20 degrees above average. Enjoy it while it ...

"Multiple waves of arctic air continue to gather over northern Canada with eyes for the central and eastern United States in the days and weeks ahead," AccuWeather meteorologist Paul Pastelok said ...

A snow and ice storm is also likely across the South. TikTok Goes Dark for US Users, Disappears From App Stores Mics Caught Texans TE's Classy Four-Word Message to Travis Kelce After Chiefs' Win ...

Travel warnings have been issued for 15 states as multiple winter storms are set to unleash ice and snow from central US to the East Coast. Snow and a wintery mix is heading for the coastal ...

A projected weather map has shown how the UK faces the possibility of a new "Beast from the East" which could hit most the country in just a few weeks. A bitter cold spell that saw temperatures ...

By sharing your local knowledge and insights, you’ll help us create a more accurate map of election results. We appreciate your time, and we’ll do our best to review and incorporate all valid ...

A new 'Beast from the East' could blanket much of the UK in heavy snow, according to weather maps, with a significant system potentially arriving in just over a week. Brits have recently endured a ...