Environment API

PM25.in

Air quality of China

Official docs on pm25.in Show on the wall

Docs link not reachable: timed out. Checked Oct 19, 2026; failing since Oct 18, 2026. The API may have moved or shut down, so look for its current docs before relying on it.

Docs link history

Not reachable: Oct 18, 2026 – Oct 19, 2026

Catalog facts

Authentication: apiKeyNeeds an API key, usually issued after you create an account with the provider.
HTTPS: NoListed without HTTPS support. Avoid sending anything sensitive.
CORS: UnknownCORS support is unknown. Test it, or call it from your server.

Access and pricing

ApiWall has not verified pricing, free access or usage terms for this API. A listing here does not mean it is free, available or safe to call. Check the provider's current terms.

Listed in

Environment

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Show a card for PM25.in on your own site (it links back here):

<div data-apiwall-api="api-pm25-in-1smmfvt16m"></div>
<script src="https://eziodevio.github.io/ApiWall/embed.js" async></script>

As JSON: /api/v1/apis/api-pm25-in-1smmfvt16m.json · Developers

From the public-apis community catalog (MIT), README line 1028. ApiWall is independent and not affiliated with this provider.