Kathmandu. Kathmandu's air pollution has increased greatly and has now reached a serious crisis. According to the latest data, Kathmandu is among the top five most polluted cities in the world. According to the latest data, Kathmandu is among the top five most polluted cities in the world.

Air quality between 0 and 50 AQI is considered good. Similarly, air quality between 51 and 100 AQI is considered moderate. According to the data of IQ Air, the concentration of PM2.5 in the air of Kathmandu is 16.5 times higher than the standard of the World Health Organization.

Most air pollution has been measured in Tripureshwar, Balkot, Koteshwar, Kumaripati and other areas of Kathmandu Valley. With the increase in air pollution, it is suggested not to exercise or take morning walks outside. Similarly, it is also said to keep windows and doors closed and to use air purifiers. In addition, it is suggested to use a mask if you have to go out.