SmogRank / Greiz / Munich

Greiz vs Munich: PM2.5 compared

Over the last year, Greiz and Munich had about the same air: PM2.5 averaged 10.4 and 10.2 µg/m³, on the 305 days both cities were measured. Greiz had the dirtier air on 130 of those days, Munich on 173. Greiz was over the WHO's daily guideline of 15 µg/m³ on 50 of them, Munich on 45.

Right now

Greiz–not on the 24-hour board right now
Munich–not on the 24-hour board right now

The last year, day by day

Greiz
Munich
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

15Greiz, Nov 2025: 12.0 µg/m³Munich, Nov 2025: 9.9 µg/m³Nov 2025Greiz, Dec: 10.9 µg/m³Munich, Dec: 10.8 µg/m³DecGreiz, Jan 2026: 20.2 µg/m³Munich, Jan 2026: 18.2 µg/m³Jan 2026Greiz, Feb: 14.0 µg/m³Munich, Feb: 9.9 µg/m³FebGreiz, Mar: 14.8 µg/m³Munich, Mar: 13.8 µg/m³MarGreiz, Apr: 8.8 µg/m³Munich, Apr: 8.8 µg/m³AprGreiz, May: 7.1 µg/m³Munich, May: 7.4 µg/m³MayGreiz, Jun: 8.1 µg/m³Munich, Jun: 8.9 µg/m³JunGreiz, Jul: 6.5 µg/m³Munich, Jul: 8.4 µg/m³JulGreiz, Aug: 7.0 µg/m³Munich, Aug: 8.8 µg/m³AugGreiz, Sep: 5.7 µg/m³Munich, Sep: 8.4 µg/m³SepOct
Monthly means in µg/m³ over the days both cities were measured. Solid: Greiz. Faded: Munich. A month shows once both share 10 such days. Dashed line: the WHO daily guideline.

Year by year

YearGreizMunichDays both measuredDays Greiz was worse
2026 so far545423296
20255353314127
20245152264117
20234848240114

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

Greiz

Munich

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

Greiz

Side by side with Gera, Gujranwala.

Munich

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

Use this page

SmogRank, PM2.5 daily means compared, Greiz and Munich, 8 Oct 2025 – 3 Oct 2026, smogrank.com/compare/de-greiz/de-munich (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 20:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index.