Air Quality Checker

US/EU AQI, PM2.5, PM10, ozone and pollutants for any location

Free Online Tool

Air Quality Checker — Complete Guide & Instructions

Check the air quality at any location — US and European AQI with the health band, plus PM2.5, PM10, ozone, nitrogen dioxide, sulphur dioxide, carbon monoxide, dust and UV index.

How to Use Air Quality Checker

  1. 1 Enter a city or coordinates.
  2. 2 Click Check.
  3. 3 Read the AQI band and per-pollutant levels.

Key Features & Capabilities

  • US and EU AQI with health bands.
  • Nine pollutant readings.
  • Graded result for quick reading.