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Dashed edge = started before, or continues beyond, this day
Events on Friday 25 June 2021 1
2021Pacific Northwest heat dome breaks recordsLytton reaches 49.6C, then burns downAn extreme heat dome settled over the Pacific Northwest in late June 2021. Lytton, British Columbia, reached 49.6C, a Canadian record, and was destroyed by fire the following day. Hundreds died across the region.