Summary:
A+ A-New Delhi: The air pollution level on Wednesday in Delhi-NCR stood at ‘poor’ category. The overall Air Quality Index (AQI) was at 273, said the Centre-run System of Air Quality and Weather Forecasting And Research (SAFAR). AQI is likely to improve to the lower end of poor category on February 20. Further air quality improvement to the poor to moderate category is forecasted for February 21,” said SAFAR. An AQI between 0-50 is marked good, 51-100 is satisfactory, 101-200 moderate, 201-300 poor, 301-400 very poor and 401-500 is considered severe..