Zone number

Weather station

I

Zogong, Tengchen, Lhorong, Lhuntse, Tingri, Shigatse, Nyemo, Gyantse, Zedang, Lhatse, Lhasa, Chamdo

II

Chali, Nakchu, Amdo, Shantsa, Palgon, Damshung, Sokshan

III

Purang, Shiquan River, Gertse

IV

Tsona, Pali, Nyalam

V

Lingzhi, Bomi, Chayu