Air quality · PM2.5fair
11.7 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 94 days.
The recent period is 40% higher than the preceding period.
De Bilt
Utrecht43.884 residents66,9 km²
141
sensors, 2,1/km²
Public summary
What the measurements in De Bilt show
The citizen sensor network in De Bilt, Utrecht, contains 141 sensors: an average of 2.1 per km². Projects including NB-IoT and Luftdaten contribute measurements to this public network.
Noisestil
41.8 dB(A) nacht
The noise series is based on 1 sensor. The daytime average exceeded 55 dB on 0 of 270 measured days.
Building the report for De Bilt…
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.
