Air quality · PM2.5good
6.4 µg/m³
The available annual series averages 1.3× the WHO annual guideline of 5 µg/m³. The daily average exceeded 15 µg/m³ on 22 days.
The recent period is 3% higher than the preceding period.
Utrechtse Heuvelrug
Utrecht50.429 residents133,5 km²
148
sensors, 1,1/km²
Public summary
What the measurements in Utrechtse Heuvelrug show
The citizen sensor network in Utrechtse Heuvelrug, Utrecht, contains 148 sensors: an average of 1.1 per km². Projects including Luftdaten and Palmes contribute measurements to this public network.
Noisedruk
40.6 dB(A) nacht
The noise series is based on 1 sensor. The daytime average exceeded 55 dB on 6 of 6 measured days.
Building the report for Utrechtse Heuvelrug…
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.
