미 항공우주국, 2026년 7월 북미 대기질恶화 발표

미 항공우주국이(NASA) 2026-07-22 공개한 'A Week of Smoky Skies Across North America' 발표를 바탕으로, 확인 가능한 사실을 중심으로 정리했습니다.

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Earth Observatory Science Earth Observatory A Week of Smoky Skies Across...

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• Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth Human Dimensions Natural Events Oceans Remote Sensing Technology Snow & Ice Water More Content Collections Global Maps World of Change Articles Earth Matters Blog Blue Marble: Next Generation EO Kids Mission: Biomes About About Us Subscribe 🛜 RSS Contact Us Search 3 min read A Week of Smoky Skies Across North America Image of the Day for July 22, 2026 Brown carbon, emitted by wildland fires and tracked over the span of a week in July 2026, worsened air quality in parts of the U.S.
• NASA Earth Observatory Jul 22, 2026 Article View more Images of the Day: Jul 21, 2026 Instruments: Model Collections: Air Quality Topics: Aerosols Air Quality Wildfires To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Wildland fire activity in Canada ramped up in July 2026, a time of year when lightning ignitions typically increase, according to a seasonal outlook published by several North American fire agencies.
• The blazes sent smoke plumes pouring across the U.S.
• and Canada, affecting air quality in both countries.
• This animation tracks brown carbon, the organic aerosols emitted by fires that give smoke plumes their characteristic yellow, orange, and brown tint.

숫자와 고유명사

• Image of the Day for July 22, 2026
• Brown carbon, emitted by wildland fires and tracked over the span of a week in July 2026, worsened air quality in parts of the U.S
• Wildland fire activity in Canada ramped up in July 2026, a time of year when lightning ignitions typically increase, according to a seasonal outlook published by several North American fire agencies
• This animation tracks brown carbon, the organic aerosols emitted by fires that give smoke plumes their characteristic yellow, orange, and brown tint
• Brown carbon is a major component of a fire’s PM 2.5 emissions , a type of air pollution that can aggravate cardiovascular and respiratory conditions

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