SmogRank / World / Europe / Germany / Rheinland-Pfalz

Most polluted cities in Rheinland-Pfalz, Germany

10 measured cities, last 30 days; 0 above the WHO 24-hour guideline. Worst: Ludwigshafen am Rhein at 9.2 µg/m³, #751 in the world.

About 0 people in this city breathed unhealthy air on an average day over the last 30 days.

Ranked by people: each city's population times its share of unhealthy days, those with a daily mean over 35.4 µg/m³ (US AQI 101+). That is how many people living there breathed unhealthy air on an average day. Only cities measured at 2 or more places at least 3 km apart are ranked: one monitor shouldn't speak for a whole city. Population is the city itself, not its wider metro area.

Each dot is a measured city, coloured by its PM2.5; tap a dot to open the city.
  1. 1Trier 0
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

Estimated: cities without a monitor

Rheinland-Pfalz cities we can't measure, with model estimates for the last 7 days. Listed by population, not ranked: estimates aren't precise enough to rank. Model estimates from the Copernicus Atmosphere Monitoring Service (CAMS), adjusted to measured cities nearby where there are any. Adjusted, a single day lands within ×1.5 of what a monitor would read about two times in three; unadjusted, it can be off by half or double. Treat them as a guide, not a measurement.

City7-day estimateBand
Neustadt an der Weinstraße≈ 11 µg/m³Moderate
Frankenthal≈ 9 µg/m³Moderate
Pirmasens≈ 10 µg/m³Moderate
Landau in der Pfalz≈ 10 µg/m³Moderate
Zweibrücken≈ 10 µg/m³Moderate
Andernach≈ 8 µg/m³Good
Idar-Oberstein≈ 7 µg/m³Good
Bad Neuenahr-Ahrweiler≈ 7 µg/m³Good
Bingen am Rhein≈ 8 µg/m³Good
Ingelheim am Rhein≈ 8 µg/m³Good
Germersheim≈ 10 µg/m³Moderate
Haßloch≈ 12 µg/m³Moderate
Mayen≈ 7 µg/m³Good
Schifferstadt≈ 10 µg/m³Moderate
Lahnstein≈ 8 µg/m³Good
Bad Dürkheim≈ 10 µg/m³Moderate
Konz≈ 8 µg/m³Good
Alzey≈ 8 µg/m³Good
Wittlich≈ 8 µg/m³Good
Sinzig≈ 7 µg/m³Good
Bendorf≈ 8 µg/m³Good
Wörth am Rhein≈ 10 µg/m³Moderate
Remagen≈ 7 µg/m³Good
Boppard≈ 8 µg/m³Good

Bad-air episodes in Rheinland-Pfalz

Times when many cities around here had PM2.5 at twice their usual or more on the same days.

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SmogRank, most polluted cities in Rheinland-Pfalz, Germany, PM2.5, last 30 days to 7 Oct 2026, 00:00 UTC, smogrank.com/de/region/rheinland-pfalz?w=30d.

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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.

Updated 2026-10-07 00:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index.