How to build an air quality map quickly
last updated: Oct 20, 2023
https://observablehq.com/@fil/diy-live-map-of-air-quality-in-the-us
@fil demonstrates how to use Observable Plot to make a quick but still high-quality map of air quality in the US using a publicly available data source
(The map has a minor bounding box issue that excludes the northeast, I made a tiny fork with a 2-character fix)