Department of Electronics and Electrical Communication Engineering, Indian Institute of Technology, Kharagpur 721302, India Department of Computer Science and Engineering, Institute of Technology, Banaras Hindu University, Varanasi, India Computer Associates India Pvt. Ltd., Auriga Block, 1st Floor, Left Wing, Vanenburg IT Park, Hi Tech City, Madhapur, Hyderabad 500081, India School of Informat...

Fine grained 1Hz Carbon Monoxide pollution data were collected on a busy road in Hyderabad, India. In this paper we report the findings from analysing the experimental data, in which it was found that the data were log-normally distributed and nonlinear. The dominant frequencies at peak hours were caused by the pattern of traffic flow.