Air quality · PM2.5fair
17.9 µg/m³
The available annual series averages 3.6× the WHO annual guideline of 5 µg/m³. The daily average exceeded 15 µg/m³ on 94 days.
The recent period is 17% higher than the preceding period.
Hellendoorn
Overijssel36.261 residents138,4 km²
24
sensors, 0,2/km²
Public summary
What the measurements in Hellendoorn show
The citizen sensor network in Hellendoorn, Overijssel, contains 24 sensors: an average of 0.2 per km². Projects including Palmes and Luftdaten contribute measurements to this public network.
Noise
Hellendoorn 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 Hellendoorn…
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.
