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 63 days.
The recent period is 36% higher than the preceding period.
Sensorinventaris ophalen…
Overijssel132.411 residents118,8 km²
The citizen sensor network in Zwolle, Overijssel, contains 64 sensors: an average of 0.5 per km². Projects including Zwolle and Luftdaten contribute measurements to this public network.
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 63 days.
The recent period is 36% higher than the preceding period.
Zwolle does not yet have a reliable municipality-wide noise series. MedeMeter is designed to make local noise patterns near homes visible.
did you know?Particulate matter (PM2.5) is roughly 30× thinner than a human hair. Small enough to reach deep into your lungs.