Bogra District (Rajshahi division) with an area of 2919.9 sq km, bounded by joypurhat and gaibandha districts on the north, the chalan beel, natore and sirajganj districts on the south, jamuna river and jamalpur district on the east, Part of Chalan Beel, naogaon and Natore districts on the west. Main rivers: karatoya, nagar, Bangali, ichamati. Notable Beels are Betgari, Kaigari, Subeel, Nuruler Beel, Poradaha Beel, Keshpathar, Kalidaha, Padma, Sattarail, Garai, Arulia Demradaha, Sara, Gobarchapa, Mahichbaran, Ziadaha, Ramchandrapur, Kokira, Bahuar Beel, Kachiar Beel. Adamdighi, Sangshar, Badla, Sil Kawrer Dighi, Shahar Dighi, Kuldighi, Khadash Dighi are also notable water bodies. Annual average temperature maximum 34.6 oC and minimum 11.9 oC; annual total rainfall 1610 mm.