 Nearly 80% of the annual average rainfall of occurs between May and September.The Shahbag neighbourhood covers a large approximately rectangular area, extending on the east from Ramna Park to the Supreme Court of Bangladesh; on the west as far as Sonargaon Road; on the south as far as Fuller Road and from the University of Dhaka to the Suhrawardy Udyan (formerly, Ramna Racecourse); and on the north as far as Minto Road, Hotel Sheraton and the Diabetic Hospital.Shahbag is home to the Dhaka Metropolitan Police (DMP) Control Room as well as a Dhaka Electric Supply Authority substation.