As of now, real time air quality is monitored from six permanent stations under DPCC — Anand Vihar, Mandir Marg, Punjabi Bagh, Civil Lines, RK Puram, and IGI airport.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/odd-even-phase-ii-monitoring-begins-early-spotlight-ncr-too-round
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/odd-even-numbered-cars
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution-control
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-quality-monitoring
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi-pollution-control-committee-dpcc
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cars-and-congestion