SmogRank / World / Europe / Sweden / Stockholm

Most polluted cities in Stockholm, Sweden

No city in Stockholm, Sweden has enough readings to rank for the last 30 days.

A city joins this ranking with enough days of readings over the last 30 days; none here has that right now, so there is nothing to map or chart.

Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

Estimated: cities without a monitor

Stockholm cities we can't measure, with model estimates for the last 7 days. Listed by population, not ranked: estimates aren't precise enough to rank. Model estimates from the Copernicus Atmosphere Monitoring Service (CAMS), adjusted to measured cities nearby where there are any. Adjusted, a single day lands within ×1.5 of what a monitor would read about two times in three; unadjusted, it can be off by half or double. Treat them as a guide, not a measurement.

City7-day estimateBand
Huddinge≈ 7 µg/m³Good
Haninge≈ 7 µg/m³Good
Solna≈ 6 µg/m³Good
Täby≈ 6 µg/m³Good
Lidingö≈ 7 µg/m³Good
Tumba≈ 7 µg/m³Good
Sundbyberg≈ 6 µg/m³Good
Åkersberga≈ 7 µg/m³Good
Danderyd≈ 6 µg/m³Good
Vallentuna≈ 8 µg/m³Good
Märsta≈ 8 µg/m³Good
Nacka≈ 7 µg/m³Good
Jakobsberg≈ 6 µg/m³Good
Trångsund≈ 7 µg/m³Good
Gustavsberg≈ 7 µg/m³Good
Rinkeby≈ 6 µg/m³Good
Tullinge≈ 7 µg/m³Good

Bad-air episodes in Stockholm

Times when many cities around here had PM2.5 at twice their usual or more on the same days.

Updated 2026-10-06 23:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index.