PUNE: The air quality is usually good in monsoon because air pollutants get washed away in the rain water.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/pollution-rains-play-truant
[2] http://admin.indiaenvironmentportal.org.in/category/author/ananya-dutta
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-pune-0
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/maharashtra
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/urban-air-quality
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/monsoons
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indian-institute-tropical-meteorology
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/asthma
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pneumonia
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/respiratory-diseases
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects