Air quality · PM2.5fair
10.9 µg/m³
The available annual series averages 2.2× the WHO annual guideline of 5 µg/m³. The daily average exceeded 15 µg/m³ on 71 days.
The recent period is 11% lower than the preceding period.
Leidschendam-Voorburg
Zuid-Holland77.753 residents35,5 km²
121
sensors, 3,4/km²
Public summary
What the measurements in Leidschendam-Voorburg show
The citizen sensor network in Leidschendam-Voorburg, Zuid-Holland, contains 121 sensors: an average of 3.4 per km². Projects including Palmes and Luftdaten contribute measurements to this public network.
Noise
Leidschendam-Voorburg 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 Leidschendam-Voorburg…
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.
