Air quality in Georgia

The European Air Quality Index. Lower is better: 0–40 good, 41–60 moderate, 61–80 poor, above 80 bad.

Open-Meteo’s air-quality model (Copernicus CAMS) at the city-centre coordinate. It is a model estimate, not a measurement from a ground station, so street-level values can differ.

Tbilisi sits in a river valley: on cold, windless days the air pools and traffic and heating emissions build up. A breeze clears it quickly.

The 2021 WHO guideline for 24-hour means is 15 µg/m³ for PM2.5 and 45 µg/m³ for PM10. This page shows hourly values, so do not compare them to those limits directly.

The model cell is several kilometres wide, so it cannot separate districts. Look at green space, distance from main roads and elevation instead — all visible on the map.