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Sector 4 Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-09-25 15:51:23 (Local Time)

This is a Community Monitor data by Anonymous Contributor

location image
Live AQI
39AQI (US)
Air Quality is
Good
PM2.5 :  7 µg/m³
pm10 :  25.36 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level.webp in Sector 4
moderate or heavy rain shower

22 °C

Rain Showers
Humidity
Humidity96 %

Wind Speed
Wind Speed26.3 km/h

UV Index
UV Index0

Last Updated: 2026-09-25 15:51:23 (Local Time)

Presently, Lucknow ranks for having the good air quality among cities worldwide.



Map

Sector 4

Major Air Pollutants

Sector 4

AQI Graph

Historical Air Quality Data

Sector 4

Sector 4
AQI (US)
.
24-09-2026Time25-09-2026
11
Min. AQI (US)4:31pm
90
Max. AQI (US)10:31am

AQI (US) Trends - Annual Air Quality Changes

Sector 4, Lucknow, Uttar Pradesh, India

India's Metro Cities

Air Quality Index

Health Advice For People Living In

Sector 4

0Cigarettes per day

Weekly 0 Cigarettes
Monthly 0 Cigarettes

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

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 Off
Car Filter
Car FilterAdvisable
N95 Mask
N95 MaskAdvisable
Stay Indoor
Stay IndoorAdvisable



Prevent Health Problems: Understand Your Risks

Sector 4

asthma due to air pollution in Sector 4Asthma
heart due to air pollution in Sector 4Heart Issues
allergy due to air pollution in Sector 4Allergies
sinus due to air pollution in Sector 4Sinus
flu due to air pollution in Sector 4Cold/Flu
copd due to air pollution in Sector 4Chronic (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.

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Sector 4's AQI Data Analytics Solutions

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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 39 (Good) due to recent rainfall by 3.34mm/hr. This was last updated 2026-09-25 15:51:23 (Local Time).

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

The best AQI (US) level was 11 (Good) at 4:31 PM, Sep 24, 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 90 (Moderate) at 10:31 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 90 at 10:31 AM (Local Time), lowest 11 at 4:31 PM, Sep 24, 2026 (Local Time).

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

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.