Yep
-
New conversation
-
-
-
This isn't that, but I did find a map of average ambient particulate matter air pollution. It looks like some parts of China averaged more than 80 μg/m3 of PM2.5 in 2005.https://pubs.acs.org/doi/full/10.1021/es2025752 …
-
Much of this seems to be deserts known for sandstorms

- 1 more reply
New conversation -
-
-
Best I can find, but only gives 90 days of retention due to cost :/ https://github.com/openaq/openaq-info/blob/master/FAQ.md#90days …
- 2 more replies
New conversation -
-
-
I can send you monthly reports for beijing for the last 5 years
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
This Tweet is unavailable.
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.