SmogRank / Alessandria / Brescia

Alessandria vs Brescia: PM2.5 compared

Over the last year, Alessandria's air was 8% more polluted than Brescia's: PM2.5 averaged 15.7 µg/m³ against 14.5, on the 40 days both cities were measured. Alessandria had the dirtier air on 23 of those days, Brescia on 17. Alessandria was over the WHO's daily guideline of 15 µg/m³ on 16 of them, Brescia on 13.

Right now

Alessandria#48on the 24-hour board of 2,366, at 97 US AQI (34.0 µg/m³)
Brescia–not on the 24-hour board right now

The last year, day by day

Alessandria
Brescia
Each city's daily mean from 7 Oct 2025 to 6 Oct 2026, one stripe a day, coloured by band. A blank stripe is a day without a daily mean.

Month by month

Nov2025DecJan2026FebMarAlessandria, Apr 2026: 16.5 µg/m³Brescia, Apr 2026: 13.3 µg/m³AprMayAlessandria, Jun 2026: 11.1 µg/m³Brescia, Jun 2026: 11.9 µg/m³JunJulAugSepOct
Monthly means in µg/m³ over the days both cities were measured. Solid: Alessandria. Faded: Brescia. A month shows once both share 10 such days. Dashed line: the WHO daily guideline, 15 µg/m³.

Year by year

YearAlessandriaBresciaDays both measuredDays Alessandria was worse
2026 so far62613720
202466608263

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

Alessandria

Brescia

Daily means in US AQI, with µg/m³ beside them, since the index stops at its top value, over the days both cities were measured in the last year. Each date opens that day's world board.

Compare either city with another

Alessandria

Side by side with Sannazzaro de' Burgondi (the nearest), Vinovo (Italy's 2nd worst on 30 days), Gujranwala (the world's worst on 30 days).

Brescia

Side by side with Peschiera del Garda (the nearest), Gujranwala (the world's worst on 30 days).

Use this page

SmogRank, PM2.5 daily means compared, Alessandria and Brescia, 7 Oct 2025 – 6 Oct 2026, smogrank.com/compare/it-alessandria/it-brescia (accessed 7 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 2026-10-07 13:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index.