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.
Every figure on PlainAirQuality is rendered directly from official monitoring-network source data, no number is typed in by an editor. This page draws directly on official monitoring-network source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.