Cleanest Air in Europe

European cities ranked by lowest annual PM2.5 concentration. Data from verified EEA measurements.

#	City	Country	PM2.5	PM10	NO₂	AQI	2030 Status
1	Viana do Castelo	Portugal	2.0	5.6	2.5	2	✗NOT ON TRACK
2	Faro	Portugal	2.8	16.2	9.6	3	✓COMPLIANT
3	Tallinn	Estonia	3.3	10.6	9.5	3	✓COMPLIANT
4	Linz	Austria	3.3	16.8	17.8	3	✗NOT ON TRACK
5	Reykjavik	Iceland	4.0	12.9	2.9	4	✗NOT ON TRACK
6	Saint Denis	France	4.0	9.2	9.7	4	✓COMPLIANT
7	Narva	Estonia	4.0	7.4	6.3	4	✓COMPLIANT
8	Tampere / Tammerfors	Finland	4.3	9.9	10.9	4	✗NOT ON TRACK
9	Oulu	Finland	4.4	10.6	11.0	4	✗NOT ON TRACK
10	Umeå	Sweden	4.5	17.0	17.7	5	✗NOT ON TRACK
11	Salamanca	Spain	4.5	13.2	7.9	5	✓COMPLIANT
12	Catanzaro	Italy	4.5	16.4	5.0	5	✗NOT ON TRACK
13	Lahti / Lahtis	Finland	4.7	11.8	10.7	5	✗NOT ON TRACK
14	Norrköping	Sweden	4.7	11.6	11.7	5	✗NOT ON TRACK
15	Tartu	Estonia	4.8	8.9	8.0	5	✓COMPLIANT
16	Stockholm (greater city)	Sweden	4.8	13.0	19.5	5	✗NOT ON TRACK
17	Setúbal	Portugal	5.0	17.9	12.6	5	✗NOT ON TRACK
18	Kuopio	Finland	5.0	14.3	10.6	5	✗NOT ON TRACK
19	Pontevedra	Spain	5.1	14.3	13.9	5	✓COMPLIANT
20	Elda	Spain	5.1	6.6	7.0	5	✓COMPLIANT
21	Linköping	Sweden	5.1	-	11.7	5	✗NOT ON TRACK
22	Bergen	Norway	5.2	-	16.6	5	✗NOT ON TRACK
23	Funchal	Portugal	5.2	18.8	30.3	5	✗NOT ON TRACK
24	Jyväskylä	Finland	5.2	11.4	12.3	5	✗NOT ON TRACK
25	Villingen-Schwenningen	Germany	5.5	9.2	8.5	6	✗NOT ON TRACK
26	Klagenfurt	Austria	5.5	6.9	18.1	6	✓COMPLIANT
27	Sagunto	Spain	5.6	14.0	6.4	6	✓COMPLIANT
28	Namur	Belgium	5.6	10.8	12.6	6	✗NOT ON TRACK
29	Kiel	Germany	5.7	14.3	21.0	6	✗NOT ON TRACK
30	Århus	Denmark	5.7	13.5	11.1	6	✗NOT ON TRACK
31	Cork	Ireland	5.8	11.4	7.3	6	✗NOT ON TRACK
32	Bayonne	France	5.8	18.3	10.7	6	✗NOT ON TRACK
33	Helsinki / Helsingfors (greater city)	Finland	5.8	-	18.2	6	✗NOT ON TRACK
34	Aalborg	Denmark	6.0	-	9.5	6	✗NOT ON TRACK
35	Ferrol	Spain	6.1	12.7	8.5	6	✓COMPLIANT
36	Vilnius	Lithuania	6.2	19.9	21.4	6	✗NOT ON TRACK
37	Lisboa (greater city)	Portugal	6.2	18.4	19.7	6	✗NOT ON TRACK
38	Konstanz	Germany	6.3	9.9	13.6	6	✗NOT ON TRACK
39	Lund	Sweden	6.3	12.0	7.4	6	✓COMPLIANT
40	Troyes	France	6.3	11.1	8.6	6	✗NOT ON TRACK
41	Freiburg im Breisgau	Germany	6.3	10.7	11.7	6	✗NOT ON TRACK
42	Málaga	Spain	6.4	22.1	22.4	6	✗NOT ON TRACK
43	Dijon	France	6.4	12.9	12.6	6	✗NOT ON TRACK
44	Clermont-Ferrand	France	6.5	11.0	-	7	✗NOT ON TRACK
45	Porto (greater city)	Portugal	6.5	-	15.6	7	✗NOT ON TRACK
46	Charleroi	Belgium	6.6	12.4	15.3	7	✗NOT ON TRACK
47	Pforzheim	Germany	6.7	11.4	26.5	7	✗NOT ON TRACK
48	Limoges	France	6.7	10.7	11.6	7	✗NOT ON TRACK
49	Flensburg	Germany	6.7	13.9	20.8	7	✗NOT ON TRACK
50	San Sebastián/Donostia	Spain	6.7	20.7	16.8	7	✗NOT ON TRACK