4:30 PM: Fresh air. 67 degrees, sunny and beautiful.
6:00 PM: Still no smoke.
6:30 PM: A very faint smoke of some type is in the air. It is not strong enough to determine what it is. My assumption is burning leaves.
7:00 PM: A very faint smoke of some type continues in the air. 64 degrees. It will be a smoky night. It is warm for this type of year. When evening temperatures get into the 60s and below, we usually have some recreational fireplace use.
8:00 PM: A faint smoke of some type is in the air.
8:30 PM: Light wood smoke at this time.
9:30 PM: Light wood smoke.
11:15 PM: The air is mostly clear at this time. Last check of the evening.