Köppen Climate Classification

This scheme relies solely on temperature and precipitation, and their seasonality.

Tropical (A) Climates	Subtropical (C) Climates
Continental (D) Climates	Frozen (E) Climates
Arid (B) Climates	Climatic Changes

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Climatic Change

The various geophysical hazards should occur more frequently when climate is wetter and/or colder. The hazel tree requires relatively high sunlight and temperature to develop mature nuts.

Yours is visit # to this Web page since 10MAY97.

N. C. Heywood maintains this page, last updated 20JUL99.