# Month A calendar month grouping weeks and days. > [!info]- Canonical definition > This term is maintained in the [[vocab|PKM Vocabulary]] SKOS source, not here. > `pkmv:Month` · [term page](https://w3id.org/pkm/vocab/Month) · [Turtle](https://w3id.org/pkm/vocab/terms/Month.ttl) ## Scope - Contains lower time horizons via IN_MONTH: parent horizon for monthly planning and review artifacts. - Each month contains multiple multiple weeks (4-5) and days (28-31). - There are 3 months in a quarter, and 12 months in a year. ## Broader - [[Calendar (Term)|Calendar]] — partitive (ISO 25964) ## Related - [[Month Cluster (Term)|Month Cluster]] ## Collections - [[Month Collection (Collection)|Month Collection]] --- #vocab/term · created 2026-08-25 · modified 2026-08-27