Which city in Iceland has the worst air quality?

Keflavík currently has the highest AQI in Iceland at 18.

What is the average air quality in Iceland today?

The average AQI across 6 cities in Iceland is currently 9 (Good).

Live air quality and weather data for 6 cities in Iceland. Average AQI is 9 (Good). Most polluted: Keflavík at AQI 18.