The AQI near Pusa Road, Airport Terminal 3 and Chandni Chowk was recorded at 329, 301 and 338 respectively.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/air-pollution-jumps-delhi-rain-expected-around-february-5
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/zee-news
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-quality-standards
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-quality-index-aqi
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indian-meteorological-department-imd