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Environment & weather

Check weather, explore environmental data and understand climate. Local forecasts and climate series use different timescales.

A weather instrument and a notebook beside a window
AI-generated illustration · Fictional scene.

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Prepare your research

Two tasks in this topic need different information. Use these prompts to prepare a search or enquiry.

Prepare your research
TaskRecordWhat not to infer
Read a forecastPlace, horizon and update timeTomorrow’s forecast does not describe a climate trend
Compare seriesPeriod, area, indicator and methodOne local event does not establish a long-term trend

Keep missing information visible before deciding.

Before you continue

Record place, period and unit: a daily value is not directly comparable to a climate average.

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General-interest topics and everyday guides are available in four languages. Reference records and digital guides are provided in French and English. External website language depends on the destination.

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