DEFRA Sensor Networks & Observatories
Air Quality & Pollution Observations
Compare active air-quality monitoring stations, Nitrogen Dioxide (NO₂), PM2.5/PM10 fine particulates, and Daily Air Quality Indices side-by-side.
Coordinate Search & Presets
Queries the Defra Sensor SOS database
Presets A:
Air Quality Stations
| Station | NO₂ | PM2.5 | PM10 | Daily Index |
|---|
Pollution & Health
Air pollution measurements (Nitrogen Dioxide and PM2.5 particulates) are compiled directly from DEFRA monitoring networks.