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Periya Thoppu Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-07-18 21:21:01 (Local Time)

location image
Live AQI
104AQI (US)
Air Quality is
Poor
PM2.5 :  37 µg/m³
pm10 :  77 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi poor level.webp in Periya Thoppu
mist

30 °C

Mist
Humidity
Humidity84 %
Wind Speed
Wind Speed10.4 km/h
UV Index
UV Index0
Last Updated: 2026-07-18 21:21:01 (Local Time)
Rank136th

Currently, Chennai ranks 136th among the most polluted cities globally.

Map

Periya Thoppu

Major Air Pollutants

Periya Thoppu

PM₂.₅'s Icon

Particulate Matter(PM₂.₅)

37µg/m³

PM₁₀'s Icon

Particulate Matter(PM₁₀)

77µg/m³

CO's Icon

Carbon Monoxide(CO)

45ppb

SO₂'s Icon

Sulfur Dioxide(SO₂)

2ppb

NO₂'s Icon

Nitrogen Dioxide(NO₂)

6ppb

O₃'s Icon

Ozone(O₃)

89ppb

AQI Graph

Historical Air Quality Data

Periya Thoppu

24 Hours
AQI (US)
Periya Thoppu
AQI (US)
.
17-07-2026Time18-07-2026
78
Min. AQI (US)1:01pm
116
Max. AQI (US)3:01am

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes

Periya Thoppu, Chennai, Tamil Nadu, India

AQI (US)

India's Metro Cities

Air Quality Index

Ahmedabad City AQI

Ahmedabad

85

temp.29°C
hum.70%
Bangalore City AQI

Bangalore

85

temp.23°C
hum.89%
Chennai City AQI

Chennai

103

temp.30°C
hum.84%
Hyderabad City AQI

Hyderabad

75

temp.26°C
hum.74%
Kolkata City AQI

Kolkata

78

temp.29°C
hum.89%
Mumbai City AQI

Mumbai

78

temp.26°C
hum.89%
New Delhi City AQI

New Delhi

125

temp.35°C
hum.67%
Pune City AQI

Pune

61

temp.23°C
hum.82%

Air Quality Calendar 2026

Periya Thoppu

2026
AQI (US)
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Periya Thoppu

1.5Cigarettes per day

Cigarette
Weekly 10.5 Cigarettes
Monthly 45 Cigarettes

Breathing the air in this location is as harmful as smoking 1.5 cigarettes a day.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI (US)

Air Purifier
Air PurifierTurn On
Car Filter
Car FilterMust
N95 Mask
N95 MaskMust
Stay Indoor
Stay IndoorMust

Prevent Health Problems: Understand Your Risks

Periya Thoppu

asthma due to air pollution in Periya ThoppuAsthma
heart due to air pollution in Periya ThoppuHeart Issues
allergy due to air pollution in Periya ThoppuAllergies
sinus due to air pollution in Periya ThoppuSinus
flu due to air pollution in Periya ThoppuCold/Flu
copd due to air pollution in Periya ThoppuChronic (COPD)
Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2026

India

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

Most Polluted Cities Live Ranking 2026
World's Most PollutedCity Rankings (2025)
World's Most PollutedCountry Rankings(2025)
RankCityAQI Status

Standard Value

Follow

1.

Muzaffarnagar, Uttar Pradesh

174

Unhealthy

7xabove Standard

2.

Bhiwani, Haryana

167

Unhealthy

6xabove Standard

3.

Anantapur, Andhra Pradesh

166

Unhealthy

6xabove Standard

4.

Pali, Rajasthan

164

Unhealthy

5xabove Standard

5.

Sirsa, Haryana

162

Unhealthy

5xabove Standard

6.

Bhagalpur, Bihar

160

Unhealthy

5xabove Standard

7.

Budaun, Uttar Pradesh

160

Unhealthy

5xabove Standard

8.

Dhanbad, Jharkhand

155

Unhealthy

4xabove Standard

9.

Hapur, Uttar Pradesh

154

Unhealthy

4xabove Standard

10.

Firozabad, Uttar Pradesh

154

Unhealthy

4xabove Standard

Last Updated: 18 Jul 2026, 03:51 PM

AQI City Rankings

Air Quality Solutions For Periya Thoppu

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

Air Quality Monitor

Monitor the air quality
Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

N95 Mask

Shield yourself from pollution
Prana Air offers the solutions of air quality monitoring and clean air machine for Periya Thoppu

Air Quality Solution For Offices

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Air Quality Solutions For Smart City

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Air Quality Solutions for Schools | Institutes

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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.

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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.

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Air Quality Solutions for RMC Plants

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Air Quality Solutions for Fitness Center

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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.

Prana Air offers the solutions of air quality monitoring and clean air machine for Periya Thoppu

Air Quality Solutions for Retail Stores

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

Prana Air offers the solutions of air quality monitoring and clean air machine for Periya Thoppu

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.

Prana Air offers the solutions of air quality monitoring and clean air machine for Periya Thoppu

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.

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Air Quality Solutions For Hospitals

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

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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.

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Air Quality Solutions for Banks

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

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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.

Prana Air offers the solutions of air quality monitoring and clean air machine for Periya Thoppu

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.

Periya Thoppu's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets

Air Quality FAQs

at Periya Thoppu

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in Periya Thoppu?

The current real-time AQI (US) level in Periya Thoppu is 104 (Poor). This was last updated 2026-07-18 21:21:01 (Local Time).

2. When was the best AQI (US) level in Periya Thoppu in the last 24 hours?

The best AQI (US) level was 78 (Moderate) at 1:01 PM (Local Time) during the last 24 hours.

3. When was the worst AQI (US) level in Periya Thoppu in the last 24 hours?

The worst AQI (US) level was 116 (Poor) at 3:01 AM (Local Time) during the last 24 hours.

4. What is the current trend of AQI (US) levels in Periya Thoppu during last 24 hours?

The AQI (US) levels in Periya Thoppu have been fluctuating throughout the last 24 hours. The levels have increased by highest 116 at 3:01 AM (Local Time), lowest 78 at 1:01 PM (Local Time).

5. What actions are recommended as per the current AQI (US) level in Periya Thoppu?

Current AQI (US) levels are unhealthy for Sensitive individuals, they should reduce prolonged or heavy outdoor exertion.

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