Anezwu amenẓaw agrawi d anezwu afurkan yeṭṭafaren anezwu amenẓaw, Azamul-is n Köppen: (Askil amenzu D d usekkil wis 3 ad yili A neɣ B)

ideggan n unezwu amenẓaw agrawi
  Dsa
  Dsb
  Dwa
  Dwb
  Dfa
  Dfb

Ideggan ẓreg

Anebdu d tegrist ẓreg

Ẓeṛ daɣen ẓreg