According to the India Meteorological Department (IMD) officials, the city is expected to receive light rainfall on January 6 and 7.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/rain-over-weekend-may-bring-chill-reduce-pollution
[2] http://admin.indiaenvironmentportal.org.in/category/author/vatsala-shrangi
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/daily-news-analysis-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indian-meteorological-department-imd
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rainfall
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution-control
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/centre-science-and-environment-cse