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Updraft® - Minnesota Weather News
Paul Huttner

Wildfire smoke aloft over Minnesota cut solar radiation by 20 percent this month

Sunny day solar radiation fell to mid-October levels on some sunny days in September.

Thick elevated smoke layer above the Twin Cities Tuesday
Thick elevated smoke layer bleaches the sky above the Twin Cities on September 15, 2020.
Paul Huttner/MPR News

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