With air quality in Delhi-NCR finally improving to 'moderate' due to the meteorological conditions the pollution monitoring agencies say it is the first December in three years when the national capital inhaled 'normal' air. On Thursday Delhi and the region around it saw a 'moderate' air quality with the Air Quality Index (AQI) at 194 in Delhi at 4 p.m. It was consistent till 9 p.m. This is for the first time that normal air quality was seen across Delhi-NCR since October 7 this year while it is first December to have normal air in the last three years officials