Air quality · PM2.5good
8.6 µg/m³
The available annual series averages 1.7× the WHO annual guideline of 5 µg/m³. The daily average exceeded 15 µg/m³ on 50 days.
The recent period is 13% higher than the preceding period.
Arnhem
Gelderland165.770 residents101,2 km²
322
sensors, 3,2/km²
Public summary
What the measurements in Arnhem show
The citizen sensor network in Arnhem, Gelderland, contains 322 sensors: an average of 3.2 per km². Projects including Luftdaten and Palmes contribute measurements to this public network.
Noisedruk
48.9 dB(A) nacht
The noise series is based on 3 sensors. The daytime average exceeded 55 dB on 202 of 295 measured days.
Building the report for Arnhem…
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.
