Environment
apiKeyHTTPSCORS ?
Environment
AirNow
US EPA air quality data and forecasts.
AirNow API is a free Environment API that requires apiKey authentication, is served over HTTPS and supports CORS, so it can be called from the browser.
- Authentication
- apiKey
- HTTPS
- Yes
- CORS
- Yes
- Category
- Environment
Visit documentation ↗docs.airnowapi.org
About AirNow API Documentation
- Provider
- AirNow API Documentation
- Website
- docs.airnowapi.org ↗
Details from docs.airnowapi.org.
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AirNow API alternatives
Carbon Interface
API to calculate carbon (C02) emissions estimates for common C02 emitting activities
apiKeyHTTPSCORS
Climatiq
Calculate the environmental footprint created by a broad range of emission-generating activities
apiKeyHTTPSCORS
apiKeyHTTPSCORS ?
No authHTTPSCORS ?
No authHTTPSCORS ?
AirNow API FAQ
Who provides the AirNow API?
The AirNow API is provided by AirNow API Documentation (docs.airnowapi.org).
Is the AirNow API free?
Yes. The AirNow API is listed in the Environment category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Does the AirNow API require an API key?
Yes. The AirNow API uses apiKey authentication, so you need to register for credentials before making requests.
Can I call the AirNow API from the browser?
Yes. The AirNow API supports CORS, so front-end JavaScript can call it directly.
Does the AirNow API support HTTPS?
Yes. The AirNow API is served over HTTPS, so it's safe to use in production.