The India Meteorological Department (IMD) has issued an orange warning for dense to very dense fog conditions over Uttar Pradesh, Delhi, Chhattisgarh and Himachal Pradesh tomorrow. IMD said that similar conditions will also prevail over Bihar, Punjab, Haryana, Chandigarh, Uttarakhand, Himachal Pradesh, Jharkhand and North- eastern parts of India. The Met Department has forecast Cold wave conditions to prevail over Interior Karnataka and Telangana for the next two days. The air quality in Delhi-NCR continues to remain in the very poor category. According to the Central Pollution Control Board, the average Air Quality Index (AQI) of the National Capital was recorded at 369 as of 7 PM today.