Satna, located in the state of Madhya Pradesh, has been regarded as one of the cleanest cities in India due to its relatively low pollution levels. The recent PM2.5 reading of 15.5µg/m³ signifies the concentration of particulate matter that is 2.5 micrometers or smaller in the air, reflecting a relatively low level of this fine particulate pollutant
Mysuru, often recognized for its efforts in maintaining a cleaner environment, has been reported as the second least polluted city in India. This city in Karnataka has demonstrated lower pollution levels compared to many other urban areas
Mangalore, with a pollution index of 25, stands out as one of the cleaner cities in India. The pollution index of 25 suggests significantly lower levels of various pollutants compared to many other urban centers in the country.
Imphal, despite not being included in the list of the least polluted cities in India, is recognized for its relatively better air quality compared to many other urban areas in the country.