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Val Town is a collaborative website to build and scale JavaScript apps.
Deploy APIs, crons, & store data – all from the browser, and deployed in milliseconds.
proxy.ts
Note: I recently updated the code for this to the OpenAQ v3 API and there might be bugs.
Get email alerts when AQI is unhealthy near you.
- Click
Remix - Change
location(Line 4 in main.tsx) to describe your location. It accepts fairly flexible English descriptions which it turns into locations via nominatim's geocoder API. - Click
Run
This val uses nominatim's geocoder to get your lat, lon, and air quality data from OpenAQ. It uses EPA's NowCast AQI Index calculation and severity levels.