How wind and geography influences wildfire smoke

How does the SO2 concentration relate to the smoke, usually I've seen people looking at the 2.5um particle concentration.

A similar project: https://www.ventusky.com/

Previous HN discussion: https://news.ycombinator.com/item?id=13559581

Do HN-ers have recommendations for connected devices that measure S02 and particulate matter?

Paradise, CA Camp Fire refugee here.