来自加拿大野火的烟雾使美国中西部和东北部城市的空气质量降低。 Smoke from Canadian wildfires is degrading air quality in US Midwest and Northeast cities.

加拿大火灾的野火烟雾正在美国中西部和东北部造成空气质量差,影响底特律、明尼阿波利斯和芝加哥等城市。 Wildfire smoke from Canadian fires is causing poor air quality in the Midwest and Northeast of the US, affecting cities like Detroit, Minneapolis, and Chicago. 烟雾在几个州引发了空气质量咨询,警告敏感群体限制户外活动。 The smoke has led to air quality advisories in several states, with warnings for sensitive groups to limit outdoor activities. 预计条件将得到改善,但可能持续一周,气温上升,暴风雨可能分散。 Conditions are expected to improve but may persist through the week, with temperatures rising and a chance of scattered storms.