humidity
degree of wetness of the atmosphere
Hierarchy#
Ancestors (top) → AAA622 (highlighted) → subclasses and powertype instances. Capped at 12 each; see the full lists in the sections below.
Higher level classes3#
Declared properties2#
ratio of the vapour pressure of water vapour in moist air to the saturation vapour pressure with respect to water or ice at the same temperature
in a system of moist air, the ratio of the mass of water vapour present to the volume occupied by the mixture; that is, the density of the water vapour component
Subclasses#
No subclasses
This class is a leaf — no other classes inherit from it.
Metadata#
- Source document
- IEC 60721-1:1990
- Version
- 1
- Revision
- 4
- Status
- Standard
- Publisher
- IEC
- Responsible committee
- IEC/SC 3D
- Change request
C00115- Dates
- Current version: 2013-07-04
- Current revision: 2023-04-17
Full source data#
Every key from the original .xls export, including multilingual variants, status, publisher, committee, and workbook-specific codes.
Raw properties (16 keys from source .xls) — click to expand
- C002
- C00115
- C011
- IEC
- C016
- Standard
- MDC_P001_5
- 0112/2///61360_4#AAA622
- MDC_P002_1
- 1
- MDC_P002_2
- 4
- MDC_P003_0
- 2023-04-17
- MDC_P003_2
- 2013-07-04
- MDC_P003_3
- 2023-04-17
- MDC_P004.en
- humidity
- MDC_P006_1
- IEC 60721-1:1990
- MDC_P006.en
- degree of wetness of the atmosphere
- MDC_P010
- 0112/2///61360_4#AAA650
- MDC_P011
- ITEM_CLASS
- MDC_P012
- IEC/SC 3D
- MDC_P014
- {0112/2///61360_4#AAF893,0112/2///61360_4#AAF894}
Version history4#
IEC CDD records every published revision of each entity — version number, status, timestamp, and the change request that introduced it. OpenCDD captures the full chain of custody from cdd.iec.ch; the entry marked Current is the one rendered on this page.