SmogRank / Milan / Sannazzaro de' Burgondi

Milan vs Sannazzaro de' Burgondi: PM2.5 compared

Over the last year, Sannazzaro de' Burgondi's air was 7% more polluted than Milan's: PM2.5 averaged 14.3 µg/m³ against 13.4, on the 90 days both cities were measured. Sannazzaro de' Burgondi had the dirtier air on 63 of those days, Milan on 27. Sannazzaro de' Burgondi was over the WHO's daily guideline of 15 µg/m³ on 33 of them, Milan on 21.

Right now

Milan–not on the 24-hour board right now
Sannazzaro de' Burgondi–not on the 24-hour board right now

The last year, day by day

Milan
Sannazzaro de' Burgondi
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: 13.2 µg/m³Sannazzaro de' Burgondi, Apr: 12.9 µg/m³AprMilan, May: 9.3 µg/m³Sannazzaro de' Burgondi, May: 12.2 µg/m³MayMilan, Jun: 10.1 µg/m³Sannazzaro de' Burgondi, Jun: 16.0 µg/m³JunJulAugSepOct
Monthly means in µg/m³ over the days both cities were measured. Solid: Milan. Faded: Sannazzaro de' Burgondi. A month shows once both share 10 such days. Dashed line: the WHO daily guideline.

Year by year

YearMilanSannazzaro de' BurgondiDays both measuredDays Milan was worse
2026 so far57618219
202564553527
2024625710454

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

Sannazzaro de' Burgondi

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.

Sannazzaro de' Burgondi

Side by side with Mortara, Gujranwala.

Use this page

SmogRank, PM2.5 daily means compared, Milan and Sannazzaro de' Burgondi, 14 Oct 2025 – 23 Sep 2026, smogrank.com/compare/it-milan/it-sannazzaro-de-burgondi (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.