According to rainfall data released by the India Meteorological Department, the suburb of Malad West had received 301 mm of rain from 8.30 am until 7.30 pm on Monday.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/mumbai-hit-heavy-rainfall-triggers-fears-floods
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-mumbai
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/maharashtra
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rainfall
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/waterlogging
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/floods
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/natural-disasters