AQI PM2.5 PM10 CO SO2 NO2 O3

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Tamil Nadu Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in India

Last Updated: 5 minutes ago (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 41 µg/m³

PM2.5 : 18 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

22 °C

Last Updated: 5 minutes ago (Local Time)

Map

Tamil Nadu

Major Air Pollutants
Tamil Nadu

Particulate Matter(PM2.5)

18µg/m³

Particulate Matter(PM10)

41µg/m³

Carbon Monoxide(CO)

427ppb

Sulfur Dioxide(SO2)

3ppb

Nitrogen Dioxide(NO2)

6ppb

Ozone(O3)

10ppb

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AQI Graph

Historical Air Quality Data
Tamil Nadu

24 Hours

AQI

Tamil Nadu

Want air quality data?

Tamil Nadu's Cities
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Chennai

Moderate

Coimbatore

Moderate

Conjeeveram

Moderate

Cuddalore

Moderate

Dindigul

Moderate

Erode

Moderate

Hosur

Moderate

Karur

Moderate

Kilkunda

Moderate

Kodaikanal

Moderate

Madurai

Moderate

Mudumalai

Moderate

Nagercoil

Moderate

Negapatam

Moderate

Ootacamund

Moderate

Ooty

Moderate

Pappankuppam

Moderate

Rajapalaiyam

Moderate

Ramanathapuram

Moderate

Rameswaram

Moderate

Salem

Moderate

Seven Pagodas

Moderate

Tanjore

Moderate

Thoothukudi

Good

Tinnevelly

Good

Tiruppur

Moderate

Tiruvannamalai

Moderate

Trichinopoly

Moderate

Tuticorin

Good

Valparai

Moderate

Vellore

Moderate

India's Metro Cities
Air Quality Index

Ahmedabad

106

Bangalore

Chennai

Hyderabad

Kolkata

Mumbai

102

temp.29°C

hum.84%

New Delhi

130

temp.31°C

hum.43%

Pune

104

temp.21°C

hum.94%

Health Advice For People Living In
Tamil Nadu

0Cigarettes per day

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth

Solutions for Current AQI

Air PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Prevent Health Problems: Understand Your Risks

Tamil Nadu

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

Mid. Chances of Asthma

Asthma

Risk of Asthma symptoms is Mid. when AQI is Moderate (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

Limit outdoor activities when AQI is poor.
Clean indoor air with an air purifier to reduce exposure.
Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

Exercise outdoors without a mask.
Stay in smoky areas with strong fumes.

Most Polluted Cities 2025
India

Analyze the real-time most air polluted cities in the country.

Most Polluted Cities Live Ranking 2025

World's Most PollutedCity Rankings (2024)

World's Most PollutedCountry Rankings(2024)

RankCityAQIAQI Status

Standard Value

Jhansi, India

Gwalior, India

Jodhpur, India

Ajmer, India

Jaipur, India

Bhilwara, India

Kota, India

Sikar, India

Orchha, India

10.

Tonk, India

Poor

9xabove Standard

Last Updated: 26 May 2025, 12:02 AM

AQI City Rankings

Air Quality Solutions For Tamil Nadu
Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

air quality solutions for offices for Tamil Nadu

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

air quality solutions for institutes for Tamil Nadu

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

air quality solutions for airport for Tamil Nadu

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

air quality solutions for bathroom for Tamil Nadu

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Tamil Nadu's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Mobile App

Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at Tamil Nadu

Frequently Asked Questions About Air Quality

What is the current AQI level in Tamil Nadu?

The current real-time AQI level in Tamil Nadu is 66 (Moderate) due to recent rainfall by 0.01mm/hr. This was last updated 5 minutes ago (Local Time).

When was the best AQI level in Tamil Nadu in the last 24 hours?

The best AQI level was 57 (Moderate) at 10:09 AM, May 25, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Tamil Nadu in the last 24 hours?

The worst AQI level was 72 (Moderate) at 5:39 AM, May 25, 2025 (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Tamil Nadu during last 24 hours?

The AQI levels in Tamil Nadu have been fluctuating throughout the last 24 hours. The levels have increased by highest 72 at 5:39 AM, May 25, 2025 (Local Time), lowest 57 at 10:09 AM, May 25, 2025 (Local Time).

What actions are recommended as per the current AQI level in Tamil Nadu?

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.