Original research

Original analyses by the PlainAirQuality editorial team. Each page renders live data from our SQLite database (EEA Dataflow E1a validated 2024) at request time — no hardcoded numbers.

• EU countries ranked by PM2.5 (2024)
• WHO vs EU NO2 compliance across 28 European countries
• PM2.5 premature mortality across the EU+UK in 2024