There was hardly any wood smoke this Friday evening.
4:30 PM: No smoke. 18 degrees.
9:00 PM: Still no wood smoke pollution in the air.
10:00 PM: The air is not fresh but I can smell no wood smoke in it.
10:40 PM: A very faint trace of wood smoke is in the air at this time.
11:30 PM: A very faint trace of wood smoke continues. Last check of the evening.