Is the air quality (Canada smoke) affecting radio signals?

[btfc]

Interesting question!

Most of what I find comes from studies involving firefighters and frequencies other than FM, but one could extrapolate.


https://iscve.org.uk/wp-content/uploads/...n-Fire.pdf


https://digital.library.adelaide.edu.au/...2whole.pdf


https://www.researchgate.net/publication...nvironment