Temperature has plummeted by three to five degrees celsius in most parts of Madhya Pradesh following the cold wave from Northern India.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/temperature-dips-due-cold-wave-northern-india
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/deccan-herald-bangalore
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/madhya-pradesh
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cold-wave
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india