5:00 PM: No wood smoke. 31 degrees.
6:45 PM: Light to moderate wood smoke. We can't have an evening without wood smoke pollution, can we? Not in the city of North St. Paul, Minnesota.
9:20 PM: Light wood smoke at this time.
11:00 PM: No real wood smoke in the air at this time. The air is not fresh. But I cannot smell any wood smoke in it.