Northeastern China, Siberia, Mongolia. Cold winters, warm summers, moderate precipitation; boreal forest (taiga).
Coastal eastern China, Korea, Japan. Milder winters, cooler summers, abundant rainfall; temperate rainforests.
Southern China, Taiwan, Japan, Korean Peninsula. Distinct wet/dry seasons; hot humid summers, mild dry winters.
Southeastern China, southern Japanese islands. Warm, humid year‑round with no pronounced dry season; evergreen forests.
Tibetan Plateau, Himalayas, Japanese Alps. Cold, large temperature swings, low precipitation; alpine meadows.
Northwestern China (Gobi, Taklamakan). Very low rainfall, high evaporation, extreme temperature swings.
Arctic coast of Russia. Permafrost, long dark winters, short cool summers; tundra and ice caps.
Local variations occur due to topography, water bodies, and ocean currents.