What are the best alternatives to PM2.5 Open Data Portal?

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Public APIs

PM2.5 Open Data Portal Alternatives (2025)

Explore top Environment API alternatives to PM2.5 Open Data Portal. Compare docs, features, and pricing.

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National Grid ESO

Environment

Open data from Great Britain’s Electricity System Operator

IQAir

Environment

Air quality and weather data

BreezoMeter Pollen

Environment

Daily Forecast pollen conditions data for a specific location

AirVisual

Environment

The most trusted historical, real-time and forecast air quality data for cities around the world

UK Carbon Intensity

Environment

National Grid’s Carbon Intensity API provides an indicative trend of regional carbon intensity of the electricity system in Great Britain (GB) up to 2 days ahead of real-time. It provides programmatic and timely access to both forecast and estimated carbon intensity data. The Carbon Intensity forecast includes CO2 emissions related to electricity generation only.