Season List

Ontology ID Name Description Parent Action
S:100 spring The season of the year between winter and summer. In the Northern Hemisphere is considered to include the months of March, April, and May. In the Southern Hemisphere austral spring includes September, October, and November.
S:200 summer The usually warmest season of the year, occurring between spring and autumn and constituting June, July, and August. In the Southern Hemisphere, it constitutes December, January, and February.
S:300 autumn The season of the year between summer and winter. In the Northern Hemisphere includes the months of September, October, and November. In the Southern Hemisphere autumn includes March, April, and May.
S:400 winter The coldest season of the year. In the Northern Hemisphere occurring between autumn and spring and including the months of December, January, and February. In the Southern Hemisphere austral winter includes June, July, and August.