Delhi's air quality in 'severe' category for third consecutive day
For the third consecutive day, the air quality in the national capital was in the severe category on Tuesday. According to the Central Pollution Control Board (CPCB) data, the overall air quality index (AQI) in the national capital on New Year's Day was 404, while the Centre-run System of Air Quality and Weather Forecasting (SAFAR) recorded an AQI of 405, both of which are under the 'severe' category. Nineteen areas in Delhi recorded 'severe' pollution, while 14 witnessed 'very poor' air quality, the CPCB data showed. Ghaziabad and Noida recorded 'severe' air quality, while in Faridabad and Gurgaon recorded it was in the 'very poor' category. The overall PM2.5 level (fine particulate matter in the air with a diameter of less than 2.5 micrometer) was recorded at 280 and the PM10 level at 465 in Delhi, the CPCB said. The SAFAR has said the air quality would improve slightly "provided that no additional local emi...