It is another smoky, polluted evening in the city of North St. Paul, MN.
4:55 PM: A faint smokiness is in the air. It is probably wood smoke. Whatever the source, it stinks. 50 degrees and sunny.
8:30 PM: Light wood smoke at this time. 47 degrees.
9:15 PM: No noticeable wood smoke detected. The air is not fresh. It is not smoky.
11:45 PM: Light wood smoke at this time.