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The El Paso

NASA’s TEMPO satellite enables better monitoring of bad air days

NASA’s TEMPO satellite enables better monitoring of bad air days
Photo: KVIA ABC-7 · view original

In early August, the skies above Portland, Oregon, took on an increasingly familiar sepia tint, as easterly winds wafted plumes of gas and smoke from wildfires into the air over the city. At one point, Portland’s air quality was ranked worst in the world, leading to the closure of summer camps a...

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