SmogRank / World
Air pollution around the world
87 countries with measured cities, last 7 days. Pick a continent or a country on the map to zoom in; a country's number is its typical (median) measured city, not the whole country.
By continent
| Continent | Cities | Median | Cities by band |
|---|---|---|---|
| Asia | 979 | 8.5 | |
| Europe | 676 | 8.9 | |
| Africa | 59 | 14.7 | |
| North America | 823 | 5.8 | |
| South America | 52 | 19.3 | |
| Oceania | 7 | 3.7 |
By country
Low1–3
Moderate4–6
High7–9
Very high10
The UK's Daily Air Quality Index (1 to 10), PM2.5 bands. Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales
Updated 2026-10-02 06:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the UK DAQI PM2.5 sub-index.