The Post uses data from World Air Quality Index and updates the page every 15 minutes. Data for some cities may not update regularly.

AQIAir Pollution LevelHealth Implications
0-50GoodAir quality is considered satisfactory, and air pollution poses little or no risk.
51-100ModerateAir quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.
101-150Unhealthy for Sensitive GroupsMembers of sensitive groups may experience health effects. The general public is not likely to be affected.
151-200UnhealthyEveryone may begin to experience health effects; members of sensitive groups may experience more serious health effects.
201-300Very UnhealthyHealth warnings of emergency conditions. The entire population is more likely to be affected.
301+HazardousHealth alert: everyone may experience more serious health effects.

Read More From Climate & Environment

Khumjung women voice climate concerns

At an interaction held on International Women’s Day, residents of the Solukhumbu village shared their grievances on the impact of climate change on their daily lives including reduced harvests owing to less rainfall and low soil fertility.