What does climatological mean?
Climatological is an adjective relating to climatology, the scientific study of climate, and by extension to the long-term patterns and averages that define a region's climate. Where meteorology concerns the atmosphere's moment-to-moment behaviour, climatological thinking looks across decades: average temperatures, rainfall totals, prevailing winds, and the statistical 'normals' against which unusual weather is judged. The word appears most often in technical contexts — climatological data, climatological models, climatological records — but also in ordinary discussion, as when a heatwave is described as unremarkable by climatological standards. It carries a formal, scholarly register and implies rigour: a climatological claim rests on accumulated evidence rather than anecdote. Derived from the Greek klima ('slope' or 'region', later 'zone of the earth'), via Latin and French, it belongs to a family including climate, climatic, climatology, and climatologist. For anyone reading about climate science, understanding the distinction between what is merely weather and what is genuinely climatological is essential.
adjectiveRelating to the scientific study of climate, or characteristic of the long-term patterns of weather in a region. It describes data, conditions, or phenomena considered from a climatological rather than a day-to-day meteorological perspective.
- Relating to the scientific study of climate (climatology), as in climatological research, models, or data.
- Relating to the typical or average climate conditions of a place over a long period, as opposed to short-term weather.
"The region's climatological records show a clear warming trend over the past century."
"Satellite observations have greatly expanded the climatological record available to researchers."
"By climatological standards, this July was unremarkable — it only felt extreme because of recent memory."
When weather forecasters say 'normal,' they usually mean climatological normals — 30-year averages that get recalculated every decade, so today's 'normal' isn't your grandparents' normal.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of climatological
Climatological derives from climatology, which combines the Greek klima (meaning 'slope' or 'inclination', later used for the zones of the earth defined by the sun's angle) with the suffix -logy, from Greek logos ('study' or 'discourse'). The adjective formed in English during the nineteenth century as climatology developed into an established scientific discipline. Its cognates include climate and climatic, all tracing back through Latin clima to the same Greek root.
Related word forms
How climatological is actually used
A formal, technical term used chiefly in scientific, academic, and meteorological contexts. In everyday speech, 'climatic' is more common when simply describing something related to climate; 'climatological' tends to appear when referring to data, statistics, norms, or the discipline itself.
Easily confused with climatological
Meteorological refers to short-term weather phenomena and forecasting, while climatological refers to long-term climate patterns and averages over decades or longer.
Climatic describes something relating to climate itself (e.g. climatic change), whereas climatological specifically relates to the science of climatology or its methods and data.