Primary Pollutant

(AQI)

Chennai MODERATE aqi boy Chennai MODERATE aqi boy Chennai MODERATE aqi boy

Chennai Air Quality Index (AQI) | India

Real-time PM2.5, PM10 air pollution level Tamil Nadu

Last Update: 19 Mar 2024, 08:49am

Chennai MODERATE aqi boy Chennai MODERATE aqi boy Chennai MODERATE aqi boy

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Comparative Exposure with Chennai

24 hrs avg AQI

Chennai

Tamil Nadu

India

Major Air Pollutants in Chennai

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Carbon-mono-oxide icon
979 (CO)
Chennai nitrogen dioxide no2 icon
11 (NO2)

PM2.5 1.5X

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

Chennai - Locations Air Pollution Level

LOCATIONS Status AQI-US AQI-IN PM2.5 PM10 Temp Humid
Alandur Bus Depot POOR 112 84 40 84 27 86
Chennai Us Consulate MODERATE 80 43 26 43 27 86
Velachery Res. Area MODERATE 70 37 21 37 27 86
Manali MODERATE 66 38 19 38 27 78
Potheri MODERATE 59 38 16 38 26 89
Abhiramapuram MODERATE 72 48 22 48 26 89
Neelankari MODERATE 84 62 28 62 27 84
Stella Maris College MODERATE 70 50 21 50 27 84
Intuc Nagar MODERATE 57 50 15 50 26 89
Korattur MODERATE 55 54 14 54 27 84
Muthtamil Nagar MODERATE 59 56 16 56 27 84
Sridevi Colony MODERATE 68 50 20 50 27 84
Thirumurugan Salai MODERATE 89 70 30 70 26 89
Achuthan Nagar MODERATE 82 57 27 57 27 84
Kumaraswami Nagar MODERATE 82 65 27 65 27 84
Abiramapuram MODERATE 70 45 21 45 27 84
Anthoni Pillai Nagar POOR 152 104 57 106 26 80
Arumbakkam MODERATE 66 64 19 64 27 86
Royapuram GOOD 33 29 8 29 27 86
Kodungaiyur GOOD 44 48 8 48 27 86
Perungudi MODERATE 72 64 22 64 27 86
Gandhi Nagar_Ennore MODERATE 66 42 19 42 27 81

Weather Conditions in Chennai

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What are the weather and climatic conditions in Chennai?
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Temperature icon
˚C | ˚F

Local Time

|


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 Chennai

How to protect yourself from air pollution around Chennai, India?
wear mask icon

Wear Mask

Required
stay indoors icon

Stay Indoor

Not Required
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Windows

Keep Close
use a purifier icon

Use Purifier

Required
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Family

Allow Outdoor

Chennai Air Quality Forecast



Day

AQI

Weather


Temp.


Today

134

AQI

1st day weather condition icon


Friday

134

AQI

2nd day weather condition icon


Saturday

134

AQI

3rd day weather condition icon


Sunday

134

AQI

4th day weather condition icon


Monday

134

AQI

5th day weather condition icon


Tuesday

134

AQI

6th day weather condition icon


Wednesday

134

AQI

7th day weather condition icon



Chennai

AQI Calendar

0-50
Good
51-100
Moderate
101-200
Poor
201-300
Unhealthy
301-400
Severe
401-500
Hazardous

Most Polluted Cities in India

Least Polluted Cities in India


Comparative Exposure with Chennai

24 hrs avg AQI

Chennai

Tamil Nadu

India



FAQs of Chennai Air Quality Index

(Frequently Asked Questions)


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


The real-time air quality in Chennai is 54 (MODERATE) AQI now. This was last updated 2 minutes ago .

The current concentration of PM2.5 in Chennai is 23 (µg/m³). The World Health Organisation (WHO) recommends 15 µg/m³ as the threshold concentration of PM2.5 for 24 hrs mean. Currently, the concentration is 0.92 times the recommended limit.

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

In Chennai , 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 Chennai 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

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Chennai AIR POLLUTION

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