SmogRank / Munich / Trostberg an der Alz

Munich vs Trostberg an der Alz: PM2.5 compared

Over the last year, Munich's air was 8% more polluted than Trostberg an der Alz's: PM2.5 averaged 10.3 µg/m³ against 9.5, on the 319 days both cities were measured. Munich had the dirtier air on 195 of those days, Trostberg an der Alz on 120. Munich was over the WHO's daily guideline of 15 µg/m³ on 46 of them, Trostberg an der Alz on 42.

Right now

Munich–not on the 24-hour board right now
Trostberg an der Alz#579on the 24-hour board of 1,616, at 49 US AQI (8.9 µg/m³)

The last year, day by day

Munich
Trostberg an der Alz
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

15Munich, Nov 2025: 9.6 µg/m³Trostberg an der Alz, Nov 2025: 11.5 µg/m³Nov 2025Munich, Dec: 11.0 µg/m³Trostberg an der Alz, Dec: 9.9 µg/m³DecMunich, Jan 2026: 18.3 µg/m³Trostberg an der Alz, Jan 2026: 16.6 µg/m³Jan 2026Munich, Feb: 8.8 µg/m³Trostberg an der Alz, Feb: 8.5 µg/m³FebMunich, Mar: 13.8 µg/m³Trostberg an der Alz, Mar: 11.5 µg/m³MarMunich, Apr: 8.7 µg/m³Trostberg an der Alz, Apr: 7.9 µg/m³AprMunich, May: 7.8 µg/m³Trostberg an der Alz, May: 7.0 µg/m³MayMunich, Jun: 9.1 µg/m³Trostberg an der Alz, Jun: 8.5 µg/m³JunMunich, Jul: 8.3 µg/m³Trostberg an der Alz, Jul: 6.8 µg/m³JulMunich, Aug: 8.9 µg/m³Trostberg an der Alz, Aug: 8.5 µg/m³AugMunich, Sep: 8.3 µg/m³Trostberg an der Alz, Sep: 7.2 µg/m³SepOct
Monthly means in µg/m³ over the days both cities were measured. Solid: Munich. Faded: Trostberg an der Alz. A month shows once both share 10 such days. Dashed line: the WHO daily guideline.

Year by year

YearMunichTrostberg an der AlzDays both measuredDays Munich was worse
2026 so far5351251162
20255453304158
20245252253152
20234847258174

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

Munich

Trostberg an der Alz

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

Munich

Side by side with Herrsching am Ammersee, Augsburg, Gujranwala.

Trostberg an der Alz

Side by side with Burghausen, Gujranwala.

Use this page

SmogRank, PM2.5 daily means compared, Munich and Trostberg an der Alz, 8 Oct 2025 – 5 Oct 2026, smogrank.com/compare/de-munich/de-trostberg-an-der-alz (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.