5:20 PM: No smoke. 49 degrees.
6:20 PM: No smoke. 46 degrees.
7:00 PM: No smoke.
9:00 PM: Still no wood smoke.
10:00 PM: A very faint trace of wood smoke in the air. I can smell it just enough to detect its presence. Smoke at this low level during the summer would not require the closure of windows.
11:00 PM: A very faint trace of wood smoke continues. Last check of the evening.