Primary Pollutant

PM

Changan POOR aqi boy


Comparative Exposure with Changan

24 hrs avg AQI

Changan

China
123

Major Air Pollutants

Changan pm2.5 icon
- (PM2.5)
Changan pm10 icon
- (PM10)
Changan sulphur dioxide so2 icon
- (SO2)
Carbon-mono-oxide icon
- (CO)
Changan ozone o3 icon
- (Ozone)
Changan nitrogen dioxide no2 icon
- (NO2)

Weather Conditions in Changan

What are the weather and climatic conditions in Changan?
˚C | ˚F

Local Time

|


weather icon weather icon weather icon
Sunrise
Sunset
06:26 AM
06:26 PM
wind speed icon

Wind Speed

33 km/h

uv index icon

UV Index

16

pressure icon

Pressure

800 mb

Health Advice For Changan

How to protect yourself from air pollution around Changan?

Wear Mask

Required

Stay Indoor

Required

Windows

Close Door

Use Purifier

Required

Family

Avoid Outdoor

Changan Air Quality Forecast



Day

AQI

Weather

Temp.

Today

134

AQI


Friday

134

AQI


Saturday

134

AQI


Sunday

134

AQI


Monday

134

AQI


Tuesday

134

AQI


Wednesday

134

AQI


Historic Air Quality Graph of Changan

Best

Oct 1, 2020

Worst

Oct 1, 2020

0

Explore an insightful air pollution data for last 24 hrs, 7 days & 1 month




AQI Calendar

D-50
Good
51-100
Moderate
101-150
Poor
151-200
Unhealthy
201-300
Severe
301-500
Hazardous



Comparative Exposure with Changan

24 hrs avg AQI

Changan

China
123

FAQs of Changan's Air Quality Index

(Frequently Asked Questions)


Quick answers to some commonly asked questions about the air pollution of Changan.


The real-time AQI in this city is 132 (POOR) now. This was last updated 24 hours ago .

The current concentration of PM2.5 at Changan is 48 (µg/m³). The World Health Organisation (WHO) recommends 25 µg/m³ as the threshold concentration of PM2.5. Currently, the concentration is 1.92 times the recommended limit.

Generally, the air quality at Changan 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 Changan 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 Changan is as dangerous as outdoor pollution, because the air pollutants come inside the houses or buildings through doors, windows and ventilation.

In Changan, 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 Changan 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 Ranking

Real-time top 100 most polluted cities and monthly & annual historic 2021 ranking of cities & countries

Air Quality Solutions in Changan

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prana air 2nd gen n95 pollution mask for Changan





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

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

aqi air quality mobile app for Changan