来自加拿大野火的烟雾 触发了美国东北部各州的空气质量警报 Smoke from Canadian wildfires triggers air quality alerts in northeastern U.S. states.

加拿大的野火烟雾导致美国东北部,包括纽约、马萨诸塞州和罗德岛,出现空气质量警报。 Canadian wildfire smoke has caused air quality alerts across the northeastern U.S., including New York, Massachusetts, and Rhode Island. 烟雾来自加拿大550多处大火,导致天空寒冷,空气质量不健康,建议限制户外活动,并关闭窗户,在室内停留。 The smoke, from over 550 fires in Canada, has led to hazy skies and unhealthy air quality, with advisories recommending limited outdoor activity and staying indoors with windows closed. 国家气象局预测星期天将改善条件。 The National Weather Service predicts conditions to improve by Sunday.