Air quality · PM2.5fair
10.1 µg/m³
The available annual series averages 2.0× the WHO annual guideline of 5 µg/m³. The daily average exceeded 15 µg/m³ on 64 days.
The recent period is 25% lower than the preceding period.
Castricum
Noord-Holland36.345 residents55,0 km²
68
sensors, 1,2/km²
Public summary
What the measurements in Castricum show
The citizen sensor network in Castricum, Noord-Holland, contains 68 sensors: an average of 1.2 per km². Projects including Palmes and Globe contribute measurements to this public network.
Noiserustig
44.9 dB(A) nacht
The noise series is based on 1 sensor. The daytime average exceeded 55 dB on 0 of 306 measured days.
Building the report for Castricum…
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.
