Primary Pollutant


Nepal aqi air quality index status boy

Major Air Pollutants in Nepal

live rank icon
Nepal pm2.5 icon
22 (PM2.5)
Nepal pm 10 icon
42 (PM10)
Nepal o3 ozone icon
11 (Ozone)
Nepal no2 nitrogen dioxide icon
6 (NO2)

PM2.5 1.5X

The current PM2.5 concentration in Nepal is 1.5 times above the recommended limit given by the WHO 24hrs air quality guidelines value.

Nepal - States Air Pollution Level

STATES Status AQI AQI-US AQI-IN PM2.5 PM10 Temp Humid
Nārāyanī MODERATE 72 72 44 22 42 35 52

Nepal - Metro Cities AQI

20˚C / 68%
12˚C / 74%
26˚C / 89%

Historic Air Quality Graph of Nepal


Oct 1, 2020


Oct 1, 2020


Explore an insightful air pollution data for last 24 hrs & 7 days

FAQs of Nepal's Air Quality

(Frequently Asked Questions)

Some facts about air pollution level in Nepal and what quality of air you breathe in your region.

The current Air Quality Index (AQI) in Nepal is 44 MODERATE air quality. This reading was last taken 21 hours ago .

The current concentration of PM2.5 in Nepal is 22 (µg/m³). The World Health Organisation (WHO) recommends 15 µg/m³ 24 hrs as the threshold concentration of PM2.5. Currently, the concentration is 0.88 times the recommended limit.

Generally, the air quality at Nepal starts deteriorating in late October. The winters are the worst-hit season in terms of air pollution.

You should wear a good N95 mask when you go outdoor in Nepal until the AQI is improving upto moderate range.

Office going people should avoid personal vehicles and use public transportations or carpooling.

(i) The primary causes of outdoor air pollution are solid, liquid particles called aerosols & gase from vehicles emissions, construction activities, factories, burning stubble & fossil fuels and wildfire, etc.

(ii) Main causes of indoor air pollution are harmful gases from cooking fuels (such as wood, crop wastes, charcoal, coal and dung), damp, mould smoke, chemicals from cleaning materials, etc.

Indoor air pollution in Nepal is as dangerous as outdoor pollution, because the air pollutants come inside the houses or buildings through doors, windows and ventilation.

In Nepal, you must use an air purifier or fresh air machine at home or office indoor and close all the doors, windows and ventilations when the outdoor air quality index (aqi) in Nepal is very high. Proper ventilation is highly recommended only when outdoor air quality is improving and moderate AQI range.

World's Most Polluted Cities & Countries AQI Ranking

Real-time top most polluted cities and monthly & annual historic AQI ranking of cities & countries

Air Quality Solutions for Nepal

Find out Prana Air's air quality monitors & solutions to fight air pollution in your country.

prana air fresh air machine for Nepal

Keep a track of Nepal air pollution
level on “AQI Air Quality App

Know what you breathe and the quality of air nearby locations. Real-time AQI, map, weather & fire data, health advice with insightful dashboards.

Nepal aqi air quality mobile app