API archive entry · source-reported
AirVisual
Air quality and weather data
Other Environment APIs
These records share a directory category and are ordered by similarity of reported access facts. They are a shortlist, not proof of drop-in compatibility.
BreezoMeter Pollen
Daily Forecast pollen conditions data for a specific location
API key · HTTPS reported · CORS Unknown
Cloverly
API calculates the impact of common carbon-intensive activities in real time
API key · HTTPS reported · CORS Unknown
IQAir
Air quality and weather data
API key · HTTPS reported · CORS Unknown
OpenAQ
Open air quality data
API key · HTTPS reported · CORS Unknown
PVWatts
Energy production photovoltaic (PV) energy systems
API key · HTTPS reported · CORS Unknown
AirNow
US EPA air quality data and forecasts
API key · HTTPS reported · CORS Yes
How to compare them
Coverage
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Operating cost
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Integration risk
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Data rights
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Source reference
This page separates source-reported facts from questions that need live provider verification.