Air quality · PM2.5good
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 40 days.
The recent period is 16% higher than the preceding period.
Groningen
Groningen238.147 residents197,0 km²
185
sensors, 0,9/km²
Public summary
What the measurements in Groningen show
The citizen sensor network in Groningen, Groningen, contains 185 sensors: an average of 0.9 per km². Projects including Luftdaten and Palmes contribute measurements to this public network.
Noisemerkbaar
42.6 dB(A) nacht
The noise series is based on 1 sensor. The daytime average exceeded 55 dB on 25 of 309 measured days.
Building the report for Groningen…
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.
