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Cuddalore Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-10-03 03:51:02 (Local Time)

Live AQI

152AQI (US)

Air Quality is

Unhealthy

PM2.5 : 59 µg/m³

pm10 : 65 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

27 °C

Last Updated: 2026-10-03 03:51:02 (Local Time)

Map

Cuddalore

Major Air Pollutants
Cuddalore

Particulate Matter(PM₂.₅)

59µg/m³

Particulate Matter(PM₁₀)

65µg/m³

Carbon Monoxide(CO)

262ppb

Sulfur Dioxide(SO₂)

2ppb

Nitrogen Dioxide(NO₂)

6ppb

Ozone(O₃)

23ppb

Trending in India

What Is PM2.5? And Why Does That Number Matter?

AQI Graph

Historical Air Quality Data
Cuddalore

24 Hours

AQI (US)

Cuddalore

AQI (US)

02-10-2026Time03-10-2026

Time	Cuddalore
4:01am	119
4:31am	111
5:01am	111
5:31am	99
6:01am	124
6:31am	146
7:01am	119
7:31am	131
8:01am	134
8:31am	97
9:01am	99
9:31am	93
10:01am	88
10:31am	90
11:01am	88
11:31am	90
12:01pm	86
12:31pm	93
1:01pm	84
1:31pm	84
2:01pm	86
2:31pm	99
3:01pm	90
3:31pm	88
4:01pm	88
4:31pm	95
5:01pm	90
5:31pm	86
6:01pm	84
6:31pm	95
7:01pm	116
7:31pm	95
8:01pm	99
8:31pm	97
9:01pm	97
9:31pm	106
10:01pm	104
10:31pm	97
11:01pm	99
11:31pm	101
12:01am	99
12:31am	106
1:01am	101
1:31am	114
2:01am	109
2:31am	124
3:01am	116
3:31am	139

Min. AQI (US)1:01pm

146

Max. AQI (US)6:31am

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes
Cuddalore, Tamil Nadu, India

AQI (US)

Cuddalore's Locations
Real-time Air Pollution Level

locations

Status

AQI (US)

PM₂.₅(µg/m³)

PM₁₀(µg/m³)

Temp.(°C)

Humi.(%)

Arumparthapuram

Unhealthy

152

India's Metro Cities
Air Quality Index

Ahmedabad

121

temp.28°C

hum.44%

Bangalore

142

temp.22°C

hum.79%

Chennai

149

temp.27°C

hum.77%

Hyderabad

124

temp.26°C

hum.73%

Kolkata

166

temp.26°C

hum.81%

Mumbai

127

temp.29°C

hum.72%

New Delhi

156

temp.29°C

hum.27%

Pune

146

temp.26°C

hum.65%

Air Quality Calendar 2026
Cuddalore

2026

AQI (US)

Health Advice For People Living In
Cuddalore

1.6Cigarettes per day

Weekly 11.2 Cigarettes

Monthly 48 Cigarettes

Breathing the air in this location is as harmful as smoking 1.6 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 PurifierTurn On

Car FilterMust

N95 MaskMust

Stay IndoorMust

Prevent Health Problems: Understand Your Risks

Cuddalore

Asthma

Heart Issues

Allergies

Sinus

Cold/Flu

Chronic (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

Durgapur, West Bengal

Severe

11xabove Standard

Amritsar, Punjab

Severe

10xabove Standard

Jalandhar, Punjab

Severe

10xabove Standard

Jaunpur, Uttar Pradesh

Unhealthy

8xabove Standard

Saharanpur, Uttar Pradesh

Unhealthy

8xabove Standard

Indore, Madhya Pradesh

Unhealthy

7xabove Standard

Asansol, West Bengal

Unhealthy

8xabove Standard

South Dumdum, West Bengal

Unhealthy

7xabove Standard

Bettiah, Bihar

Unhealthy

7xabove Standard

10.

Bareilly, Uttar Pradesh

Unhealthy

7xabove Standard

Last Updated: 02 Oct 2026, 10:29 PM

AQI City Rankings

Air Quality Solutions For Cuddalore
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

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

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 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.

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 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.

Cuddalore's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Air Quality FAQs
at Cuddalore

Frequently Asked Questions About Air Quality

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

The current real-time AQI (US) level in Cuddalore is 152 (Unhealthy). This was last updated 2026-10-03 03:51:02 (Local Time).

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

The best AQI (US) level was 84 (Moderate) at 1:01 PM (Local Time) during the last 24 hours.

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

The worst AQI (US) level was 146 (Poor) at 6:31 AM (Local Time) during the last 24 hours.

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

The AQI (US) levels in Cuddalore have been fluctuating throughout the last 24 hours. The levels have increased by highest 146 at 6:31 AM (Local Time), lowest 84 at 1:01 PM (Local Time).

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

Current AQI (US) levels are unhealthy for everyone. It's advised to limit outdoor activities and consider using air purifiers indoors.