Air quality · PM2.5good
9.3 µg/m³
The available annual series averages 1.9× the WHO annual guideline of 5 µg/m³. The daily average exceeded 15 µg/m³ on 55 days.
The recent period is 10% lower than the preceding period.
Schiedam
Zuid-Holland80.628 residents19,8 km²
113
sensors, 5,7/km²
Public summary
What the measurements in Schiedam show
The citizen sensor network in Schiedam, Zuid-Holland, contains 113 sensors: an average of 5.7 per km². Projects including Palmes Rijnmond and Zuid-Holland contribute measurements to this public network.
Noise
Schiedam does not yet have a reliable municipality-wide noise series. MedeMeter is designed to make local noise patterns near homes visible.
Building the report for Schiedam…
We're reading the citizen sensors and making sense of the figures.
did you know?Particulate matter (PM2.5) is roughly 30× thinner than a human hair. Small enough to reach deep into your lungs.
