Climate and environment
PM2.5 annual mean
Annual mean concentration of fine particulate matter under 2.5 micrometres, estimated as the arithmetic mean of validated EEA 1 km grid cells within 10 km of the reviewed city point.
- Cities compared
- 36
- Median
- 9.1 µg/m³
- Lowest · Tallinn
- 4.8 µg/m³
- Highest · Milan
- 19.8 µg/m³
The reference is the median of the 36 cities published here, not a European average. Eurostat's EU aggregates are not collected yet, and deriving one from these cities would invent a figure no source publishes.
Ordered best first
This measure has stated that a lower value is better for a household choosing where to settle, so the order and the colour follow from it. Cities with the same value share a rank. This orders one measure; it is not a ranking of cities.
Every value is published at the same geographic level: Point. Period 2024 annual mean. Confidence confidence grade B throughout.
- Rank1TallinnEstonia
4.8 µg/m³
Tallinn city point · [1] - Rank1TampereFinland
4.8 µg/m³
Tampere city point · [1] - Rank3HelsinkiFinland
5.1 µg/m³
Helsinki city point · [1] - Rank4StockholmSweden
5.2 µg/m³
Stockholm city point · [1] - Rank5Luxembourg CityLuxembourg
6.3 µg/m³
Luxembourg City city point · [1] - Rank6CopenhagenDenmark
6.6 µg/m³
Copenhagen city point · [1] - Rank7DublinIreland
7.0 µg/m³
Dublin city point · [1] - Rank8OsloNorway
7.1 µg/m³
Oslo city point · [1] - Rank9ZurichSwitzerland
7.4 µg/m³
Zurich city point · [1] - Rank10MunichGermany
7.6 µg/m³
Munich city point · [1] - Rank11LisbonPortugal
7.9 µg/m³
Lisbon city point · [1] - Rank11The HagueNetherlands
7.9 µg/m³
The Hague city point · [1] - Rank13BrusselsBelgium
8.1 µg/m³
Brussels city point · [1] - Rank14HamburgGermany
8.4 µg/m³
Hamburg city point · [1] - Rank15AmsterdamNetherlands
8.5 µg/m³
Amsterdam city point · [1] - Rank15SalzburgAustria
8.5 µg/m³
Salzburg city point · [1] - Rank17UtrechtNetherlands
8.8 µg/m³
Utrecht city point · [1] - Rank18ParisFrance
9.0 µg/m³
Paris city point · [1] - Rank19SplitCroatia
9.1 µg/m³
Split city point · [1] - Rank20LyonFrance
9.2 µg/m³
Lyon city point · [1] - Rank21PortoPortugal
9.5 µg/m³
Porto city point · [1] - Rank21VilniusLithuania
9.5 µg/m³
Vilnius city point · [1] - Rank23ViennaAustria
10.3 µg/m³
Vienna city point · [1] - Rank24BarcelonaSpain
10.6 µg/m³
Barcelona city point · [1] - Rank24BerlinGermany
10.6 µg/m³
Berlin city point · [1] - Rank26ValenciaSpain
10.7 µg/m³
Valencia city point · [1] - Rank27BratislavaSlovakia
11.4 µg/m³
Bratislava city point · [1] - Rank28GrazAustria
11.6 µg/m³
Graz city point · [1] - Rank29PragueCzechia
12.3 µg/m³
Prague city point · [1] - Rank30GdańskPoland
12.7 µg/m³
Gdańsk city point · [1] - Rank31LjubljanaSlovenia
13.9 µg/m³
Ljubljana city point · [1] - Rank32BolognaItaly
14.1 µg/m³
Bologna city point · [1] - Rank33WarsawPoland
16.2 µg/m³
Warsaw city point · [1] - Rank34WrocławPoland
16.3 µg/m³
Wrocław city point · [1] - Rank35ZagrebCroatia
16.6 µg/m³
Zagreb city point · [1] - Rank36MilanItaly
19.8 µg/m³
Milan city point · [1]
Each bar grows from the median towards the side its value falls on. The two halves are scaled independently, so the lowest and highest values reach their ends even when the spread is uneven: a bar's length is comparable with others on the same side of the median, not across it.
How this measure is built
- Definition
- Annual mean concentration of fine particulate matter under 2.5 micrometres, estimated as the arithmetic mean of validated EEA 1 km grid cells within 10 km of the reviewed city point.
- Calculation
- unweighted arithmetic mean of the 313 valid 1 km cells whose centre lies within 10 km of the reviewed city point (47.38, 8.54), transformed to EPSG:3035 as (4210676.2, 2697353.8); no-data cells excluded, no station or wider-radius fallback
- Limits
- This is a model-assisted circular-area estimate, not a monitoring-station reading, municipality average or regulatory-compliance assessment. The 10 km radius, grid resolution, valid-cell count and confidence B must remain visible.
- Position
- The median, the gap and the rank are arithmetic over the values in this table and can be recomputed from it. They are not a score, carry no weighting, and combine with nothing else on the site.Read the method
1 referencesEvery figure's exact source query
European Environment Agency. PM2.5, European air quality data for 2024, interpolated data, validated. Zurich city point. Published 2026-05-29. Retrieved 2026-08-01. Open exact source query
dataset eea_r_3035_1_km_aq-interpolated-pm25_p_2024_v01_r00; file pm25_avg_24.tif; sha256 86f63d22d2ded2794c17a7f001810b2ea7a00ab3a8c0db6b139d0f196ad9766e; EPSG:3035 1 km grid