3:00 PM: Light wood smoke at this time. I happened to be home.
4:15 PM: No wood smoke. Gone already? Our old friend wood smoke pollution will be back. It always is. 46 degrees.
8:00 PM: No wood smoke.
9:00 PM: No wood smoke. Off to bed.
Midnight: Light to moderate wood smoke. It's really smoky outside! I woke up around this time and checked the air on my way back to bed.