Air quality · PM2.5good
6.9 µg/m³
The available annual series averages 1.4× the WHO annual guideline of 5 µg/m³. The daily average exceeded 15 µg/m³ on 35 days.
The recent period is 9% lower than the preceding period.
Hoorn
Noord-Holland75.216 residents20,9 km²
11
sensors, 0,5/km²
Public summary
What the measurements in Hoorn show
The citizen sensor network in Hoorn, Noord-Holland, contains 11 sensors: an average of 0.5 per km². Projects including Palmes and Luftdaten contribute measurements to this public network.
Noise
Hoorn 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 Hoorn…
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.
