16 μg/m3 PM2.5 and 25 μg/m3 of PM10
Strasbourg is home to 275,000 people. It is the European capital and capital of Alsace. Visitors explore local museums, theaters, operas and concert halls. It is home to world renowned historical heritage sites: the Grande Ile is listed as UNESCO World Heritage. Encircled by the river Ill, the city center is home to the main sights and monuments which make Strasbourg famous, including the Cathedral, the Maison Kammerzell, Petite France or the Ponts Couverts.