Sensor.Community · Live network
The air you breathe.
Live fine-particle (PM2.5) readings from thousands of citizen sensors worldwide. Green is clean, red is unhealthy.
Good 0–12
Moderate 12–35
Sensitive 35–55
Unhealthy 55–150
Hazardous 150+
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live sensors · µg/m³ PM2.5
Sampling the air…