I am so jealous. Here in Kazakhstan we use coal-powered central heating. And here is the kind of air it gives us:
https://b.radikal.ru/b12/1902/bd/a6d615dba25b.jpg
https://d.radikal.ru/d15/1901/1b/ea0e8c26f8d2.jpg
It gets much worse in the evening.
These photos were taken in Almaty, but the situation is the same everywhere (if not worse).