Primary Pollutant

(AQI)

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

Chennai Air Quality Index (AQI)

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

Last Update: 30 May 2023, 07:30am

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

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Least Polluted Cities in India


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
543 (CO)

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 MODERATE 68 34 20 31 29 79
Chennai Us Consulate MODERATE 63 30 18 0 29 79
Velachery Res. Area MODERATE 68 46 20 46 29 79
Manali MODERATE 63 30 18 28 29 79
Potheri MODERATE 57 44 15 44 29 79
Abhiramapuram MODERATE 61 71 17 71 29 79
Neelankari MODERATE 57 39 15 39 29 79
Stella Maris College MODERATE 70 94 17 94 29 79
Intuc Nagar MODERATE 63 79 18 79 29 79
Korattur MODERATE 70 94 16 94 29 79
Muthtamil Nagar MODERATE 80 109 18 113 29 79
Sridevi Colony MODERATE 74 101 17 102 29 79
Thirumurugan Salai MODERATE 57 37 15 37 29 79
Achuthan Nagar MODERATE 61 60 17 60 29 79
Kumaraswami Nagar MODERATE 53 38 13 38 29 79
Abiramapuram MODERATE 59 70 16 70 29 79
Anthoni Pillai Nagar UNHEALTHY 201 323 151 237 29 79
Arumbakkam MODERATE 66 36 19 36 29 79
Royapuram GOOD 46 37 11 37 29 79
Kodungaiyur GOOD 46 18 11 37 29 79
Perungudi GOOD 38 38 9 38 29 79
Gandhi Nagar_Ennore MODERATE 78 49 25 49 29 79

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?
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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 67 (MODERATE) AQI now. This was last updated 20 minutes ago .

The current concentration of PM2.5 in Chennai is 22 (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 0.88 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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