SmogRank / Germany / Rheinland-Pfalz / Ludwigshafen am Rhein

Ludwigshafen am Rhein, month by month

Ludwigshafen am Rhein has a measured daily mean on 1,069 days since 11 January 2023. Its worst month was February 2025, at 83 US AQI (26.1 µg/m³), 264th of 2,633 cities on that month's world ranking. Its cleanest was November 2023, at 34 US AQI (6.2 µg/m³). 2025 averaged 57 US AQI (12.3 µg/m³), against 54 US AQI (10.7 µg/m³) in 2024.

Every month since 2023

202454 for the year263 days measured490th of 2,097 in the world
2023too few days for a mean (a year needs 256)242 days measured
Each square is a month's mean PM2.5 in US AQI from Ludwigshafen am Rhein's measured days, with its place on that month's world ranking under it. A month has a mean once 70% of its days are measured, the rule the monthly rankings use; under that, the square gives the days measured. Each square opens that month's ranking with Ludwigshafen am Rhein marked; each year, the year's. A dashed square is the running month, so far.
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

Months without a mean, and why

11 months
MonthWhy
Jun 202620 of 30 days measured; a month needs 21. The others: 10 with under 18 hours of readings or readings that failed our checks.
Jun 202520 of 30 days measured; a month needs 21. The others: 10 with under 18 hours of readings or readings that failed our checks.
Oct 202415 of 31 days measured; a month needs 22. The others: 16 with under 18 hours of readings or readings that failed our checks.
Sep 2024No day measured. The others: 30 with under 18 hours of readings or readings that failed our checks.
Aug 202414 of 31 days measured; a month needs 22. The others: 17 with under 18 hours of readings or readings that failed our checks.
Mar 202415 of 31 days measured; a month needs 22. The others: 16 with under 18 hours of readings or readings that failed our checks.
Oct 20239 of 31 days measured; a month needs 22. The others: 22 with under 18 hours of readings or readings that failed our checks.
Sep 20231 of 30 days measured; a month needs 21. The others: 29 with under 18 hours of readings or readings that failed our checks.
Aug 2023No day measured. The others: 31 with under 18 hours of readings or readings that failed our checks.
Jul 202315 of 31 days measured; a month needs 22. The others: 16 with under 18 hours of readings or readings that failed our checks.
Jan 20237 of 31 days measured; a month needs 22. The others: 14 with under 18 hours of readings or readings that failed our checks.

A day counts once 18 hours of it are measured; a month needs 70% of its days.

Ludwigshafen am Rhein's worst months

MonthUS AQIDays measuredWorld rankEpisode
February 2025 8326.1 µg/m³24 of 28264thof 2,633Europe, 14 February to 1 March 2025
Europe, 1 to 14 February 2025
January 2026 7421.3 µg/m³28 of 31363rdof 2,617Europe, January and February 2026
Germany and France, January 2026
March 2025 7119.7 µg/m³26 of 31594thof 2,862Europe, March 2025
Germany, Poland and 25 more countries, March 2025and 1 more
March 2026 6818.0 µg/m³29 of 31674thof 2,971Europe, 18 to 25 March 2026
Europe, 1 to 12 March 2026
February 2023 6717.5 µg/m³27 of 28214thof 1,129Europe, 6 to 25 February 2023
January 2024 6416.2 µg/m³31 of 31400thof 2,385Europe, 8 to 27 January 2024
Western Europe, January 2024

Monthly means over the days measured; finished months only. World rank: its place on that month's world ranking of every city with enough days. Each month opens that ranking.

Ludwigshafen am Rhein's worst days

DayUS AQIEpisode
10 Feb 2025 15155.8 µg/m³Europe, 1 to 14 February 2025
24 Jan 2026 14151.8 µg/m³Europe, January and February 2026
25 Jan 2026 14151.6 µg/m³Europe, January and February 2026
23 Jan 2026 13649.8 µg/m³Europe, January and February 2026
9 Feb 2025 13549.3 µg/m³Europe, 1 to 14 February 2025
9 Mar 2026 12445.0 µg/m³Europe, 1 to 12 March 2026
11 Jan 2024 12244.2 µg/m³Europe, 8 to 27 January 2024
10 Feb 2023 11842.4 µg/m³Europe, 6 to 25 February 2023
22 Jan 2026 11440.9 µg/m³Europe, January and February 2026
11 Feb 2025 11139.5 µg/m³Europe, 1 to 14 February 2025

Daily means, the highest since 11 Jan 2023; the WHO's daily guideline is 15 µg/m³. Each date opens that day's world ranking, and each episode the bad-air spell it was part of.

Use this history

SmogRank, PM2.5 monthly and daily means, Ludwigshafen am Rhein, Germany, 11 Jan 2023 – 10 Oct 2026. Monitor data from EEA, via OpenAQ and from the publisher directly; sources listed at smogrank.com/sources. smogrank.com/de/ludwigshafen-am-rhein/history (accessed 12 Oct 2026).

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Ludwigshafen am Rhein now: the last 24 hours, its ranks today and the last 12 months day by day.

Updated 2026-10-12 19:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index. Some low-cost readings: Sensor.Community, ODbL (data and licence). Some readings: Uzhydromet (Uzbekistan's Hydrometeorological Service); Department of Environment, Nepal; Vietnam's government monitors; Aurassure; Umhverfisstofnun (Environment Agency of Iceland); RMCAB (Secretaría Distrital de Ambiente, Bogotá); Love My Air (City and County of Denver), no reuse terms published (why we use them).