Air quality · PM2.5fair
11.4 µg/m³
The available annual series averages 2.3× the WHO annual guideline of 5 µg/m³. The daily average exceeded 15 µg/m³ on 82 days.
The recent period is 11% lower than the preceding period.
Harlingen
Fryslân16.188 residents25,8 km²
19
sensors, 0,7/km²
Public summary
What the measurements in Harlingen show
The citizen sensor network in Harlingen, Fryslân, contains 19 sensors: an average of 0.7 per km². Projects including Luftdaten and NB-IoT contribute measurements to this public network.
Noise
Harlingen 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 Harlingen…
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.
