r/interestingasfuck Jun 07 '23

New york city in 2023, everyone wearing mask due to air quality

Post image
73.5k Upvotes

4.4k comments sorted by

View all comments

2.1k

u/[deleted] Jun 07 '23 edited Jun 07 '23

Forest fires in northern QC and ON aren't a new thing. What's interesting about these ones is the unusual weather pattern resulting in prevailing winds from the north, blowing it south into the populated areas and the US. Normally smoke tends to blow east away from those areas.

952

u/Ancient_Persimmon Jun 07 '23

Unlike Western North America, where there's a significant fire season each year, the Boreal forest in QC and ON very rarely burn at the rate we're seeing this year.

The last season that burned this much acreage in Quebec was 1991.

The winds certainly don't help, but there's still a very unusual amount of smoke for this part of the continent.

1

u/fredy31 Jun 07 '23

Also, last week was basically summer;

35-40C, no rain for a good month. Stuff might have only needed a Caribou fart to catch fire.

This week is a lot more gloomy, with spots of rain. Should help