The PM2.5 layer on Windy also comes in pretty handy:

https://www.windy.com/-PM2-5-pm2p5?cams,pm2p5,48.356,-78.091,5

Here’s a non-paywall link: https://archive.is/qfn4r

We were Teksavvy subscribers for 10 years but switched to Bell Fibe last year…all Teksavvy had here was 6 Mbps DSL with a lousy 720 Kbps upload speed. Felt bad because I liked them but needed better internet for today’s demands. CRTC screwed them.