Particulate matter (PM2.5) https://irceline.be/en/air-quality/measurements/particulate-matter/pm25_24hmean https://irceline.be/@@site-logo/logo_irceline_text.png Particulate matter (PM2.5) PM 10 | PM 2.5 | Black Carbon (BC) Running 24-hourly mean Current hourly mean Daily mean (yesterday)