Air quality · PM2.5fair
13.2 µg/m³
The available annual series averages 2.6× the WHO annual guideline of 5 µg/m³. The daily average exceeded 15 µg/m³ on 87 days.
The recent period is 93% higher than the preceding period.
Ridderkerk
Zuid-Holland47.477 residents25,2 km²
21
sensors, 0,8/km²
Public summary
What the measurements in Ridderkerk show
The citizen sensor network in Ridderkerk, Zuid-Holland, contains 21 sensors: an average of 0.8 per km². Projects including Palmes Rijnmond and Luchtclub contribute measurements to this public network.
Noise
Ridderkerk 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 Ridderkerk…
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.
