Kolkata Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in West Bengal
Last Updated: 2025-11-25 03:34:49 AM (Local Time)
17 °C
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Historical Air Quality Data
Kolkata
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AQI Trends - Annual Air Quality Changes
Kolkata, West Bengal, India
Annual AQI Trends
Most & Least Polluted Months
* This data analysis is from year 2020 - 2025
Kolkata's Locations
Real-time Air Pollution Level
India's Metro Cities
Air Quality Index
Air Quality Calendar 2025
Kolkata
Health Advice For People Living In
Kolkata
7.7Cigarettes per day
Breathing the air in this location is as harmful as smoking 7.7 cigarettes a day.
Source:
Berkeley Earth
Solutions for Current AQI
Air PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust
Must turn on the air purifier to enjoy fresh air.
Get an Air PurifierPrevent Health Problems: Understand Your Risks
Kolkata
Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)
High Chances of Asthma
Asthma
Risk of Asthma symptoms is High when AQI is Severe (150-301)
Severe symptoms including intense wheezing, severe shortness of breath, significant chest tightness, and persistent coughing that may disrupt daily activities.
Do's :
Avoid going outside and keep windows closed to reduce exposure to pollutants.
Take prescribed medications as directed by your healthcare provider.
Maintain clean indoor air with air purifiers, especially in bedrooms and living areas.
Don'ts :
Smoke or expose yourself to secondhand smoke.
Engage in physical exertion outdoors.
Most Polluted Cities 2025
India
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Khairabad, India
2.
Siktaur, India
3.
Ntpc Colony, India
4.
Nagli Bahrampur, India
5.
Greater Noida, India
6.
Hapur, India
7.
Ghaziabad, India
8.
Bulandshahr, India
9.
Rohtak, India
10.
Khalilabad, India
Last Updated: 24 Nov 2025, 10:06 PM
AQI City RankingsAir Quality Solutions For Kolkata
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Kolkata's AQI Data Analytics Solutions
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Air Quality FAQs
at Kolkata
Frequently Asked Questions About Air Quality
What is the current AQI level in Kolkata?
The current real-time AQI level in Kolkata is 264 (Severe). This was last updated 2025-11-25 03:34:49 AM (Local Time).
When was the best AQI level in Kolkata in the last 24 hours?
The best AQI level was 191 (Unhealthy) at 3:04 PM (Local Time) during the last 24 hours.
When was the worst AQI level in Kolkata in the last 24 hours?
The worst AQI level was 400 (Hazardous) at 12:04 AM, Nov 25, 2025 (Local Time) during the last 24 hours.
What is the current trend of AQI levels in Kolkata during last 24 hours?
The AQI levels in Kolkata have been fluctuating throughout the last 24 hours. The levels have increased by highest 400 at 12:04 AM, Nov 25, 2025 (Local Time), lowest 191 at 3:04 PM (Local Time).
What actions are recommended as per the current AQI level in Kolkata?
Current AQI levels are 'Very Unhealthy,' it is recommended to stay indoors, limit outdoor activities, use air purifiers, and wear masks if going outside is necessary.
Recent AQI Blogs
Read the latest news
Here are some latest blogs that you can go through to find out more air pollution.
