Kozani borders the regional units of
Kastoria to the west and northwest,
Florina to the north,
Pella to the northeast,
Imathia and
Pieria to the east,
Larissa (part of
Thessaly) to the southeast, and
Grevena to the south. The main mountain ranges are
Askio in the northwest,
Voio in the west,
Vermio in the northeast and the
Pierian Mountains in the southeast. The river
Aliakmon flows through the southern part, and through the large reservoir
Lake Polyfytos.
Lignite is mined in the north, around
Ptolemaida.
Climate Its climate ranges from continental to mountainous. Kozani has warm to hot summers and cool winters, cooler than Thessaloniki, the mountainous, the western and the eastern portions receive cold winters and features snow. Its sunshine days are days shorter than the south and by the coastline, it is rainier than the south. Temperatures range from during the summer months. ==Administration==