Entity · moving across domains

Pm2.5

A topic on our watch list — we track its coverage across 4 coverage verticals, including Batteries Storage, Disaster Resilience and Energy.

As of 30 Oct 2026Last evidence 29 Oct 2026

What is happening now

Nothing reported: the record holds no registered event and no claim that names this.

What changed

  • Attention Pm2.5 has 4 mentions in tracked coverage: too few to measure a trend.
  • State No change in coverage state or wire tier recorded since 30 Oct 2026.
  • Claims No claim first reported since 29 Oct 2026.

How well we know this

79 documents · 37 publishers · 0% contain a typed assertion · last evidence 29 Oct 2026

  • Gap: assertion coverage 0: about 100% of mentions carry no typed assertion

In this snapshot’s daily coverage:

Reported alongside Pm2.5

Names most often reported alongside it; bigger circles and heavier lines mean more shared documents. A dashed circle has no page of its own yet.

ClimateDelhiIndiaIndonesiaEarthAI
  • Wildfire · 32 shared documents · no page of its own yet
  • Climate · 27 shared documents
  • Delhi · 18 shared documents
  • India · 15 shared documents
  • Indonesia · 14 shared documents
  • Public Health · 14 shared documents · no page of its own yet
  • Earth · 12 shared documents
  • WHO · 11 shared documents · no page of its own yet
  • AI · 10 shared documents
  • World Health · 10 shared documents · no page of its own yet

Pm2.5 has 4 mentions in tracked coverage. That is too few to measure a trend. Watch Pm2.5 to hear when coverage grows, or request deeper coverage of Pm2.5.

For developers

This page is also an object: GET https://sigb.ai/api/v1/node/e/780c802e22c082b76bc162bd returns the same record as sb.node.v1. Or call the get_entity MCP tool at https://sigb.ai/api/mcp with name pm2.5.

{
  "name": "pm2.5",
  "label": "Pm2.5",
  "asOf": "2026-10-30",
  "mentions": 4,
  "domains": 4,
  "node": {
    "id": "sb:e/780c802e22c082b76bc162bd",
    "schema": "sb.node.v1",
    "rest": "https://sigb.ai/api/v1/node/e/780c802e22c082b76bc162bd",
    "knowledgeCutoff": "2026-10-30T15:52:39.451756+00:00",
    "snapshot": "this deploy's committed data files (commit not exposed in this runtime)"
  },
  "coverageTrend": "too few mentions to measure",
  "history": {
    "since": "2026-10-30T15:52:39.451756+00:00",
    "changes": 0
  },
  "whereFrom": {
    "level": "counts",
    "label": "4 mentions across 4 domains",
    "children": [
      {
        "level": "reports",
        "label": "2 reports drawn on this page, each with its link",
        "children": {
          "count": 2,
          "unfold": "expand=+1"
        }
      },
      {
        "level": "domains",
        "label": "4 coverage domains",
        "children": {
          "count": 4,
          "unfold": "expand=+1"
        }
      },
      {
        "level": "not shown",
        "label": "The other 2 mentions",
        "edge": "counted daily from tracked coverage; single mentions are not listed one by one"
      }
    ]
  }
}

The figures on this page, as data. The tool returns the full entity record.

Events involving Pm2.5

Nothing reported: the record holds no registered event and no claim that names this.

Walk the record from Pm2.5

Open where it comes from, follow a claim or a related name, and use the trail to come back. Every step says what it is, how it stands and when. Machines read the same record.

Pm2.5

Entity.

Evidence
79 documents · 37 separate publishers · a mention shows the name is in use, not that any claim about it is true
Standing
A name from our starting list; its record is kept up to date automatically from coverage
Time
first seen 3 Sept 2026, last seen 29 Oct 2026
Measured
0% of mentions say something specific about it; the rest only name it
As of
30 Oct 2026
10 links from here

Who it moves with: the 10 names are in the map above.

What is claimed about it (0)

none on file at this cutoff

Situations it is named in (0)

none on file at this cutoff

For machines: this record as JSON

Watch this

What the coverage says

Recent reporting that names Pm2.5, newest first. Open any row to follow it to the original article. Sparse topics can mix unrelated senses of the word.

Recorded history

No change in coverage state or wire tier recorded since 30 Oct 2026.

Ask about Pm2.5Watch Pm2.5

Story momentum counts mentions in tracked coverage. Prices are the market’s own, cited with the venue. Informational only, not advice. As of 30 Oct 2026.