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Sector 4 Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-07-31 09:41:24 (Local Time)

This is a Community Monitor data by Anonymous Contributor

Live AQI

112AQI (US)

Air Quality is

Poor

PM2.5 : 40 µg/m³

pm10 : 47 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

31 °C

Last Updated: 2026-07-31 09:41:24 (Local Time)

Rank26^th

Currently, Lucknow ranks 26^th among the most polluted cities globally.

Map

Sector 4

Major Air Pollutants
Sector 4

Particulate Matter(PM₂.₅)

40µg/m³

Particulate Matter(PM₁₀)

47µg/m³

TVOC(TVOC)

1.912ppm

Noise(NOISE)

54dB

AQI Graph

Historical Air Quality Data
Sector 4

24 Hours

AQI (US)

Sector 4

AQI (US)

30-07-2026Time31-07-2026

Time	Sector 4
10:01am	102
10:31am	102
11:01am	99
11:31am	92
12:01pm	84
12:31pm	84
1:01pm	82
1:31pm	77
2:01pm	79
2:31pm	82
3:01pm	84
3:31pm	84
4:01pm	82
4:31pm	84
5:01pm	82
5:31pm	75
6:01pm	79
6:31pm	79
7:01pm	79
7:31pm	88
8:01pm	88
8:31pm	92
9:01pm	84
9:31pm	86
10:01pm	88
10:31pm	96
11:01pm	82
11:31pm	79
12:01am	77
12:31am	79
1:01am	79
1:31am	84
2:01am	82
2:31am	82
3:01am	75
3:31am	82
4:01am	88
4:31am	86
5:01am	92
5:31am	92
6:01am	102
6:31am	107
7:01am	99
7:31am	105
8:01am	105
8:31am	115
9:01am	117
9:31am	112

Min. AQI (US)5:31pm

117

Max. AQI (US)9:01am

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes
Sector 4, Lucknow, Uttar Pradesh, India

AQI (US)

India's Metro Cities
Air Quality Index

Ahmedabad

Bangalore

Chennai

Hyderabad

Kolkata

Mumbai

New Delhi

107

Pune

Air Quality Calendar 2026
Sector 4

2026

AQI (US)

Health Advice For People Living In
Sector 4

1.3Cigarettes per day

Weekly 9.1 Cigarettes

Monthly 39 Cigarettes

Breathing the air in this location is as harmful as smoking 1.3 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

Sector 4

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

Mathura, Uttar Pradesh

Poor

4xabove Standard

Jalandhar, Punjab

Poor

4xabove Standard

Indore, Madhya Pradesh

Poor

3xabove Standard

Bhiwani, Haryana

Poor

3xabove Standard

Sri Ganganagar, Rajasthan

Poor

3xabove Standard

Rohtak, Haryana

Poor

3xabove Standard

Asansol, West Bengal

Poor

3xabove Standard

Dhanbad, Jharkhand

Poor

3xabove Standard

Agra, Uttar Pradesh

Poor

3xabove Standard

10.

Rewari, Haryana

Poor

3xabove Standard

Last Updated: 31 Jul 2026, 04:12 AM

AQI City Rankings

Air Quality Solutions For Sector 4
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 Sector 4

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.

Sector 4's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Air Quality FAQs
at Sector 4

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in Sector 4?

The current real-time AQI (US) level in Sector 4 is 112 (Poor) due to recent rainfall by 0.36mm/hr. This was last updated 2026-07-31 09:41:24 (Local Time).

2. When was the best AQI (US) level in Sector 4 in the last 24 hours?

The best AQI (US) level was 75 (Moderate) at 5:31 PM, Jul 30, 2026 (Local Time) during the last 24 hours.

3. When was the worst AQI (US) level in Sector 4 in the last 24 hours?

The worst AQI (US) level was 117 (Poor) at 9:01 AM (Local Time) during the last 24 hours.

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

The AQI (US) levels in Sector 4 have been fluctuating throughout the last 24 hours. The levels have increased by highest 117 at 9:01 AM (Local Time), lowest 75 at 5:31 PM, Jul 30, 2026 (Local Time).

5. What actions are recommended as per the current AQI (US) level in Sector 4?

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