IB ESS 2.4.1 Climate vs. weather
IB ESS 2.4.1 Climate vs. weather

IB Environmental Systems and Societies syllabusESS SL/HLFirst assessment 2026
Practise distinguishing climate from weather by using long-term temperature or rainfall patterns and short-term atmospheric conditions in data.
How this is tested
- use climate data to state annual temperature range or precipitation limits
- outline how temperature, rainfall or insolation limits primary productivity
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