Eastern Canada, perhaps? Because B.C. wildfires have made Washington maps go to "very unhealthy" (AQI 201-300), so I'm sure B.C. was above that.

(I'm not sure what "yellow" means where you're at. It's "healthy" according to https://www.airnow.gov/aqi/aqi-basics/).

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bathtub365 21 hours ago | parent | next [-]

In BC when they were at their worst the sky was dark yellow and the sun was a very dark blood red. It was like something I’d never seen before. Think the light level in Seattle during an extremely overcast day with a low ceiling, but everything you look at has been coloured yellow by the sunlight passing through the smoke. It looks a lot like photos from the various Mars missions.

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longitudinal93 a day ago | parent | prev [-]

And three years ago it was Washington and Oregon fires that were making the air unbreathable in Vancouver

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mikestew a day ago | parent [-]

That kind of international cooperation between the US and other countries is something we just don’t see anymore.

	▲	BobbyTables2 20 hours ago \| parent [-]
		Also competition at the same time. Canada normally surpasses the per-capita carbon emissions of the US. Now, they’re setting records ablaze and further cementing their lead.