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PM 2.5

particulates of 2.5 micrometers or less
Thing particulates Q48035814
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PM 2.5

Summary

PM 2.5 is a particulates[1]. It is known by 12 alternative names across languages and contexts.[2]

Key Facts

  • PM 2.5's instance of is recorded as particulates[3].
  • particulates is named after PM 2.5[4].
  • PM 2.5 is a type of particulates[5].
  • PM 2.5 is a type of PM10 (including PM 2.5)[6].
  • PM 2.5's described at URL is recorded as https://www.umweltbundesamt.at/umweltthemen/luft/luftschadstoffe/staub/pm25[7].
  • PM 2.5's described at URL is recorded as https://www.umweltbundesamt.de/daten/luft/luftschadstoff-emissionen-in-deutschland/emission-von-feinstaub-der-partikelgroesse-pm25[8].
  • PM 2.5's diameter is recorded as {'amount': '+2.5'}[9].

Body

Definition and Type

PM 2.5's instance of is recorded as particulates[3]. Recorded subclass of include particulates[5] and PM10 (including PM 2.5)[6].

Origins

particulates is named after PM 2.5[4].

Why It Matters

PM 2.5 is known by 12 alternative names across languages and contexts.[2]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). PM 2.5. Retrieved May 3, 2026, from https://4ort.xyz/entity/pm-2-5
MLA “PM 2.5.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/pm-2-5.
BibTeX @misc{4ortxyz_pm-2-5_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{PM 2.5}}, year = {2026}, url = {https://4ort.xyz/entity/pm-2-5}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): PM 2.5 — https://4ort.xyz/entity/pm-2-5 (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 15d ago · Yukkuri Shambis · 2026-08-28 view diff on Wikidata ↗
    Google knowledge graph id → /g/11f14713wl, /g/11jgn503gp
    Wikidata description → particulates of 2.5 micrometers or less
    Diameter → {'amount': '+2.5'}
    Named after → particulates
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1|1 */ [[Property:P2671]]: /g/11f14713wl"
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