Local officials have issued an air quality alert for Wednesday, Sept. 17, across Greater Cincinnati and Northern Kentucky.

Ground-level ozone concentrations in Central Arkansas exceeded ambient air quality standards Thursday, prompting an advisory ...

People with respiratory issues will want to limit their time outside today. A Code Orange Air Quality Alert will be in effect ...

那一年，加拿大遭遇了史上最严重的野火季，逾4000万英亩土地被烧毁， 野火导致空气污染浓度升至自2011年美国和1998年加拿大以来的最高水平， 而这两个年份正是AQLI开始记录空气质量数据的起始年份。 加拿大和美国过去在降低空气污染方面均取得了巨大进展，但野火却使这些成果付诸东流。 尽管当时两国均制定了严格的空气质量法规，但2023年，这两个国家的空气污染增幅仍居全球之首。

If you’re about to go outside for a long time, consult AccuWeather’s hour-by-hour forecast. Just don’t over-rely on its ...

Officials forecast acceptable air and no indication of Canadian wildfire smoke to billow into Michigan over the Labor Day ...

The Wisconsin Department of Natural Resources (DNR) has announced the launch of its new and improved air quality data map.

Canada's record 2023 wildfire season fueled sharp increases in the country's air pollution and had similar effects in parts of the United States, according to a new report.

Calgarians are being warned to avoid doing anything strenuous outside as wildfire smoke blankets the city and much of the province.A warning issued Tuesday by Environment and Climate Change Canada ...

A special air quality statement is in effect for B.C. regions on Saturday including the Sunshine Coast, Saltery Bay to Powell ...