relative humidity

ratio of the partial pressure of water vapor in humid air to the equilibrium vapor pressure of water at a given temperature
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relative humidity

Summary

relative humidity ranks in the top 2% of general entities by monthly Wikipedia readership (243 views/month).[1]

Key Facts

  • relative humidity is a type of dimensionless quantity[2].
  • relative humidity is a type of ratio[3].
  • relative humidity's described by source is recorded as ISO 80000-5:2007 Quantities and units — Part 5: Thermodynamics[4].
  • relative humidity's described by source is recorded as ISO 80000-5:2019 Quantities and units — Part 5: Thermodynamics[5].
  • relative humidity's described by source is recorded as Granat Encyclopedic Dictionary[6].
  • relative humidity's main Wikidata property is recorded as P5596[7].
  • relative humidity's different from is recorded as relative mass concentration of vapour[8].
  • relative humidity's maintained by WikiProject is recorded as WikiProject Mathematics[9].
  • relative humidity's recommended unit of measurement is recorded as 1[10].

Body

Definition and Type

Recorded subclass of include dimensionless quantity[2] and ratio[3].

Why It Matters

relative humidity ranks in the top 2% of general entities by monthly Wikipedia readership (243 views/month).[1] It has Wikipedia articles in 23 language editions, a strong signal of global cultural recognition.[11] It is known by 51 alternative names across languages and contexts.[12]

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [11] ↑ . Wikidata sitelinks. wikidata.org.
  3. [12] ↑ . 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). relative humidity. Retrieved October 2, 2026, from https://4ort.xyz/entity/relative-humidity
MLA “relative humidity.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Oct. 2026, https://4ort.xyz/entity/relative-humidity.
BibTeX @misc{4ortxyz_relative-humidity_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{relative humidity}}, year = {2026}, url = {https://4ort.xyz/entity/relative-humidity}, note = {Accessed: 2026-10-02}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): relative humidity — https://4ort.xyz/entity/relative-humidity (retrieved 2026-10-02)

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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. 23d ago · عُثمان · 2026-09-10 view diff on Wikidata ↗
    Great russian encyclopedia online id (2017) → 2698039
    Recommended unit of measurement → 1
    Wurvoc.org measure id → Relative_humidity
    Subclass of → —
    + 7 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:1||1 */ [[Property:P3328]]: Relative_humidity, Matched to [[:toollabs:mix-n-match/#/entry/14009227|relative humidity (#14009227)]] in [[:toollabs:mix-n-match/#/catalog/281|Wurvoc."
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