API archive entry · source-reported
AirNow
US EPA air quality data and forecasts
Documentation & source
Use the provider’s reference for current endpoints, setup, limits and terms.
No separate documentation URL has been confirmed for this record.
Provider content retains its own terms. This listing does not grant reuse or training rights.
Access at a glance
These are reported access facts. Check the current documentation before integrating.
- Authentication: API key.
- HTTPS: reported by the source.
- Browser access (CORS): Yes.
Pricing and limits
Current plans, quotas, and rate limits have not been reviewed for this listing. Check the provider’s current terms; no authentication does not necessarily mean free usage.
Documentation and sources
Imported from public-apis/public-apis. A detailed editorial review has not been published yet.
More Environment APIs
GridHub
Live wholesale electricity prices and demand across 25 grid zones
API key · HTTPS reported · CORS Yes
Carbon Interface
API to calculate carbon (C02) emissions estimates for common C02 emitting activities
API key · HTTPS reported · CORS Yes
Climatiq
Calculate the environmental footprint created by a broad range of emission-generating activities
API key · HTTPS reported · CORS Yes
SustainMetrics
18,000+ GHG emission factors from DEFRA, EPA, ADEME, Ember
API key · HTTPS reported · CORS Yes
AirVisual
Air quality and weather data
API key · HTTPS reported · CORS Unknown
BreezoMeter Pollen
Daily Forecast pollen conditions data for a specific location
API key · HTTPS reported · CORS Unknown
Source reference
This page separates source-reported facts from questions that need live provider verification.