PM10

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Wildfire Knowledge Graph · Smoke & Indoor Air

Working definition

Particulate matter with aerodynamic diameter generally at or below 10 micrometres under the applicable air-quality convention.

In plain language

Particulate matter with aerodynamic diameter generally at or below 10 micrometres under the applicable air-quality convention.

Why it matters

PM10 is useful because it separates one specific part of wildfire behaviour, exposure, operations or evidence from nearby concepts that can otherwise be mixed together.

Primary terminology sourceOpen official reference ↗

Tecnobosque explanation reviewed 12 September 2026. Source definitions are authoritative within their stated jurisdiction; the explanatory text above is an independent technical synthesis.