SmogRank / Milan / Turin

Milan vs Turin: PM2.5 compared

Over the last year, Milan and Turin had about the same air: PM2.5 averaged 13.3 and 12.9 µg/m³, on the 109 days both cities were measured. Milan had the dirtier air on 58 of those days, Turin on 51. Milan was over the WHO's daily guideline of 15 µg/m³ on 27 of them, Turin on 26.

Right now

Milan–not on the 24-hour board right now
Turin–not on the 24-hour board right now

The last year, day by day

Milan
Turin
Each city's daily mean from 6 Oct 2025 to 5 Oct 2026, one stripe a day, coloured by band. A blank stripe is a day without a daily mean.

Month by month

15Nov 2025DecJan 2026FebMarMilan, Apr: 13.7 µg/m³Turin, Apr: 11.8 µg/m³AprMilan, May: 9.2 µg/m³Turin, May: 8.4 µg/m³MayMilan, Jun: 11.0 µg/m³Turin, Jun: 11.9 µg/m³JunMilan, Jul: 11.2 µg/m³Turin, Jul: 12.5 µg/m³JulMilan, Aug: 11.8 µg/m³Turin, Aug: 11.1 µg/m³AugMilan, Sep: 14.0 µg/m³Turin, Sep: 12.3 µg/m³SepOct
Monthly means in µg/m³ over the days both cities were measured. Solid: Milan. Faded: Turin. A month shows once both share 10 such days. Dashed line: the WHO daily guideline.

Year by year

YearMilanTurinDays both measuredDays Milan was worse
2026 so far585710555
2025575412375
202465598252

Means in US AQI over the days both cities were measured that year; a year shows once they share 30 such days.

Each city's worst days

Milan

Turin

Daily means in US AQI, over the days both cities were measured in the last year. Each date opens that day's world board.

Compare either city with another

Milan

Side by side with Monza, Vinovo, Gujranwala.

Turin

Side by side with Vinovo, Gujranwala.

Use this page

SmogRank, PM2.5 daily means compared, Milan and Turin, 14 Oct 2025 – 4 Oct 2026, smogrank.com/compare/it-milan/it-turin (accessed 6 Oct 2026).

You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.

The same rules as every SmogRank figure: reference monitors first, and a day counts with 18 measured hours. How we measure.

Updated 2026-10-06 21:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index.