<p>The air quality in the national capital remained in the "very poor" category for the sixth consecutive day on Monday as cold weather and calm winds allowed accumulation of pollutants.</p>.<p>The Air Quality Index in the city at 8.45 am was recorded at 358.</p>.<p>An AQI between 0-50 is considered "good", 51-100 "satisfactory", 101-200 "moderate", 201-300 "poor", 301-400 "very poor" and 401-500 "severe". An AQI above 500 falls in the "severe plus" category.</p>.<p>In the National Capital Region, Ghaziabad performed worst as its air quality index recorded 404. The air quality in Greater Noida, Gurgaon and Noida was 377, 341 and 390, respectively.</p>.<p>In Delhi, the Karni Singh shooting range (391) was worst affected followed by Jahangirpuri, Bawana and Jawaharlal Nehru Stadium at 388.</p>
<p>The air quality in the national capital remained in the "very poor" category for the sixth consecutive day on Monday as cold weather and calm winds allowed accumulation of pollutants.</p>.<p>The Air Quality Index in the city at 8.45 am was recorded at 358.</p>.<p>An AQI between 0-50 is considered "good", 51-100 "satisfactory", 101-200 "moderate", 201-300 "poor", 301-400 "very poor" and 401-500 "severe". An AQI above 500 falls in the "severe plus" category.</p>.<p>In the National Capital Region, Ghaziabad performed worst as its air quality index recorded 404. The air quality in Greater Noida, Gurgaon and Noida was 377, 341 and 390, respectively.</p>.<p>In Delhi, the Karni Singh shooting range (391) was worst affected followed by Jahangirpuri, Bawana and Jawaharlal Nehru Stadium at 388.</p>