patchBay

AQICN vs Open-Meteo

If you need a Weather API that's easy to integrate, go with Open-Meteo.

AQICN

Air Quality Index Data for over 1000 cities

Open-Meteo

Global weather forecast API for non-commercial use

AQICN

  • Simple API key authentication
  • HTTPS supported

Open-Meteo

  • No authentication required
  • HTTPS supported
  • CORS enabled for frontend use
FeatureAQICNOpen-Meteo
AuthenticationapiKeyNone
HTTPSYesYes
CORSUnknownYes

When to use which?

Open-Meteo is the better choice for quick prototypes and hackathons since it requires no authentication. Open-Meteo works directly from the browser with CORS enabled, making it better for frontend-only apps.