Selected countries
Good
Levels of fine particulate matter below
10 micrograms per cubic metre of air
Moderate
10 to 15
Umeå, Sweden
Ranked the cleanest of
more than 300 EU cities
with particulate levels at
3.7 micrograms per
cubic metre of air
Poor
15 to 25
Very poor
Above 25
Bergen
Tampere
Uppsala
Tallinn
Piotrków
Trybunalski
Bremerhaven
Augsburg
Frankfurt
Zgierz
Kraków
Żory
Le Havre
Aschaffenburg
Vicenza
Pavia
Slavonski
Brod
Cremona
Brescia
Nowy Sącz, Poland
Is the worst ranked city
with particulate levels of 27.3
micrograms per cubic metre of air
Selected countries
Umeå, Sweden
Good
Levels of fine particulate matter below
10 micrograms per cubic metre of air
Ranked the cleanest of more 300
EU cities with particulate levels at
3.7 micrograms per cubic metre of air
Moderate
10 to 15
Poor
15 to 25
Bergen
Tampere
Uppsala
Tallinn
Very poor
Above 25
Bremerhaven
Augsburg
Piotrków Trybunalski
Frankfurt
Zgierz
Żory
Nowy Sącz, Poland
Le Havre
Kraków
The worst ranked city
with particulate levels of
27.3 micrograms
per cubic metre of air
Aschaffenburg
Vicenza
Pavia
Slavonski
Brod
Brescia
Cremona