Environment

US EPA air quality data and forecasts

Daily Forecast pollen conditions data for a specific location

API to calculate carbon (C02) emissions estimates for common C02 emitting activities

Calculate the environmental footprint created by a broad range of emission-generating activities

API calculates the impact of common carbon-intensive activities in real time

API calculates and validates the carbon footprint

Open energy data from Energinet to society

Live wholesale electricity prices and demand across 25 grid zones

Green Power Index for Germany (Grünstromindex/GSI)

Air quality and weather data

Real-time worldwide wildfire detections, water bomber tracking and open fire archive

Predicted and actual air quality components for The Netherlands (RIVM)

Open data from Great Britain’s Electricity System Operator

Open air quality data

Free weather API for non-commercial use

Open low-cost PM2.5 sensor data

Air quality of China

EU solar radiation and photovoltaic performance estimates

Energy production photovoltaic (PV) energy systems

Compare Italian solar (photovoltaic) installer offers, energy prices (PUN/ARERA) and satellite roof data

Hourly usage energy report for Srp customers

18,000+ GHG emission factors from DEFRA, EPA, ADEME, Ember

The Official Carbon Intensity API for Great Britain developed by National Grid

US electricity rates by state, with appliance and EV charging running costs

API to estimate the carbon footprint of loading web pages