A dense fog over Northern and North-eastern parts of the country such as Uttar Pradesh, Chandigarh, Rajasthan and Bihar has resulted in very low visibility, affected normal life and delayed flight operations on Thursday morning. "Fog conditions observed (at 0830 hours IST of today): Very Dense fog over Jammu, Punjab, Haryana-Chandigarh, West Rajasthan,Uttar Pradesh, Bihar; Dense Fog over Delhi, Uttarakhand, East rajasthan, East Madhya Pradesh and Tripura and Moderate Fog over West MP, Odisha and Manipur. India" Meteorological Department (IMD) said.
