Live

Hosur Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-10-02 17:21:01 (Local Time)

Live AQI

110AQI (US)

Air Quality is

Poor

PM2.5 : 39 µg/m³

pm10 : 46 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

27 °C

Last Updated: 2026-10-02 17:21:01 (Local Time)

Map

Hosur

Major Air Pollutants
Hosur

Particulate Matter(PM₂.₅)

39µg/m³

Particulate Matter(PM₁₀)

46µg/m³

Carbon Monoxide(CO)

285ppb

Sulfur Dioxide(SO₂)

2ppb

Nitrogen Dioxide(NO₂)

6ppb

Ozone(O₃)

25ppb

Trending in India

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

AQI Graph

Historical Air Quality Data
Hosur

24 Hours

AQI (US)

Hosur

AQI (US)

01-10-2026Time02-10-2026

Time	Hosur
5:31pm	132
6:01pm	134
6:31pm	150
7:01pm	154
7:31pm	156
8:01pm	153
8:31pm	148
9:01pm	154
9:31pm	151
10:01pm	153
10:31pm	154
11:01pm	158
11:31pm	156
12:01am	160
12:31am	158
1:01am	158
1:31am	157
2:01am	152
2:31am	160
3:01am	156
3:31am	156
4:01am	157
4:31am	158
5:01am	158
5:31am	162
6:01am	161
6:31am	156
7:01am	166
7:31am	166
8:01am	156
8:31am	146
9:01am	126
9:31am	122
10:01am	108
10:31am	106
11:01am	106
11:31am	103
12:01pm	108
12:31pm	102
1:01pm	102
1:31pm	106
2:01pm	103
2:31pm	101
3:01pm	104
3:31pm	102
4:01pm	104
4:31pm	101
5:01pm	102

101

Min. AQI (US)2:31pm

166

Max. AQI (US)7:01am

Want air quality data?

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

AQI (US)

Hosur's Locations
Real-time Air Pollution Level

locations

Status

AQI (US)

PM₂.₅(µg/m³)

PM₁₀(µg/m³)

Temp.(°C)

Humi.(%)

Samathuvapuram

Poor

110

Sunnambu Jeebi

Poor

109

India's Metro Cities
Air Quality Index

Ahmedabad

temp.34°C

hum.40%

Bangalore

106

temp.28°C

hum.46%

Chennai

108

Hyderabad

Kolkata

176

temp.31°C

hum.55%

Mumbai

119

temp.30°C

hum.70%

New Delhi

111

temp.35°C

hum.19%

Pune

117

temp.30°C

hum.53%

Air Quality Calendar 2026
Hosur

2026

AQI (US)

Health Advice For People Living In
Hosur

2.5Cigarettes per day

Weekly 17.5 Cigarettes

Monthly 75 Cigarettes

Breathing the air in this location is as harmful as smoking 2.5 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 PurifierTurn On

Car FilterMust

N95 MaskMust

Stay IndoorMust

Prevent Health Problems: Understand Your Risks

Hosur

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

9xabove Standard

Kolkata, West Bengal

Unhealthy

6xabove Standard

Gwalior, Madhya Pradesh

Unhealthy

6xabove Standard

Guwahati, Assam

Unhealthy

5xabove Standard

Bishnupur, Manipur

Unhealthy

6xabove Standard

Asansol, West Bengal

Unhealthy

5xabove Standard

Hoshiarpur, Punjab

Unhealthy

5xabove Standard

Dhanbad, Jharkhand

Unhealthy

5xabove Standard

Aizawl, Mizoram

Unhealthy

5xabove Standard

10.

Howrah, West Bengal

Unhealthy

5xabove Standard

Last Updated: 02 Oct 2026, 12:00 PM

AQI City Rankings

Air Quality Solutions For Hosur
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 Hosur

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.

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

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Air Quality FAQs
at Hosur

Frequently Asked Questions About Air Quality

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

The current real-time AQI (US) level in Hosur is 110 (Poor). This was last updated 2026-10-02 17:21:01 (Local Time).

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

The best AQI (US) level was 101 (Poor) at 2:31 PM (Local Time) during the last 24 hours.

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

The worst AQI (US) level was 166 (Unhealthy) at 7:01 AM (Local Time) during the last 24 hours.

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

The AQI (US) levels in Hosur have been fluctuating throughout the last 24 hours. The levels have increased by highest 166 at 7:01 AM (Local Time), lowest 101 at 2:31 PM (Local Time).

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

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