SmogRank / Germany / Schleswig-Holstein / Lübeck

Lübeck, month by month

Lübeck has a measured daily mean on 1,124 days since 11 January 2023. Its worst month was March 2025, at 66 US AQI (17.0 µg/m³), 771st of 2,862 cities on that month's world ranking. Its cleanest was July 2024, at 18 US AQI (3.3 µg/m³). 2025 averaged 41 US AQI (7.4 µg/m³), against 36 US AQI (6.5 µg/m³) in 2023.

Every month since 2023

202646 so far236 days measured1,730th of 2,793 in the world
2024too few days for a mean (a year needs 257)250 days measured
Each square is a month's mean PM2.5 in US AQI from Lübeck'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 Lübeck marked; each year, the year's.
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

9 months
MonthWhy
Oct 20268 of 12 days measured; a month needs 9. The others: 1 with no readings from the monitors, 2 with readings for part of the day (a day needs 18 hours), 1 with under 18 hours of readings or readings that failed our checks.
Jun 202614 of 30 days measured; a month needs 21. The others: 16 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 202415 of 31 days measured; a month needs 22. The others: 16 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.
Feb 202420 of 29 days measured; a month needs 21. The others: 9 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.

Lübeck's worst months

MonthUS AQIDays measuredWorld rankEpisode
March 2025 6617.0 µg/m³26 of 31771stof 2,862Europe, March 2025
Germany, Poland and 25 more countries, March 2025and 1 more
February 2026 6416.1 µg/m³26 of 28729thof 2,866Germany, Poland and Czechia, February 2026
Europe, January and February 2026
January 2026 6315.8 µg/m³29 of 31707thof 2,617Europe, January and February 2026
February 2025 6315.7 µg/m³24 of 28834thof 2,633Europe, 14 February to 1 March 2025
Europe, 1 to 14 February 2025
March 2026 5511.1 µg/m³31 of 311,401stof 2,971Europe, 18 to 25 March 2026
Europe, 1 to 12 March 2026
December 2023 5410.8 µg/m³29 of 31566thof 2,247Europe, December 2023

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.

Lübeck's worst days

DayUS AQIEpisode
23 Jan 2026 15663.0 µg/m³Europe, January and February 2026
6 Dec 2023 15358.9 µg/m³Europe, December 2023
7 Dec 2023 14854.4 µg/m³Europe, December 2023
10 Mar 2025 13147.6 µg/m³Germany, Poland and 25 more countries, March 2025
9 Mar 2025 10737.9 µg/m³Germany, Poland and 25 more countries, March 2025
7 Feb 2026 10737.8 µg/m³Europe, January and February 2026
24 Jan 2026 10436.7 µg/m³Europe, January and February 2026
6 Feb 2026 9733.9 µg/m³Europe, January and February 2026
13 Feb 2025 9633.3 µg/m³Europe, 1 to 14 February 2025
11 Mar 2025 9633.1 µg/m³Germany, Poland and 25 more countries, March 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, Lübeck, 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/luebeck/history (accessed 12 Oct 2026).

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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.

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

Updated 2026-10-12 21:07 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).