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Date: 17 Feb 2026

Sunny mornings, rainy afternoons, or foggy nights—stay ahead of changing weather conditions with Times of India’s comprehensive weather forecasts. Get real-time updates on temperature, humidity, wind speed, visibility, pressure, UV index, rain probability, and air quality index for your city. Our detailed insights also include sunrise and sunset times, ensuring you plan your day effectively.Access today’s hourly weather updates for precise planning, weekly forecasts to stay prepared, and historical AQI data for deeper insights into air quality trends.Search your city name to check live weather details, extended forecasts, and stay informed about every climate shift instantly!

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Air Quality Index Today

Date: 17 Feb 2026

Stay informed about the air quality in your city with real-time AQI updates. The AQI is a standardized measure that indicates how clean or polluted the air is, helping you understand potential health risks. It is calculated based on key pollutants, including Particulate Matter (PM2.5 & PM10), Nitrogen Dioxide (NO₂), Sulfur Dioxide (SO₂), Carbon Monoxide (CO), and Ozone (O₃). High AQI levels can lead to respiratory issues, allergies, and other health problems, making regular monitoring crucial.

Search now and stay ahead of air quality changes! With our real-time AQI widget, you can check live pollution levels in your city. Simply search for your state and city to get instant updates on air quality and track pollution trends.

Among all tracked cities, the most polluted today, Tuesday 17 Feb, is Ganganagar, with an AQI index of 310, indicating unhealthy air quality. In contrast, Jaisalmer has the cleanest air today, with an AQI of 27, offering the best conditions for outdoor activities.

Stay informed with daily, weekly, and monthly AQI trends for your city on The Times of India's AQI pages.

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FAQ’s

1. Which is the most polluted city in India today, and what is its AQI?

2. Which is the least polluted city in India today, and what is its AQI?

3. What is the current temperature in Delhi today, and how is the AQI?

4. What is the current temperature in Mumbai today, and how is the AQI?

5. What is the current temperature in Pune today, and how is the AQI?

6. What is the current temperature in Gurugram (Gurgaon) today, and how is the AQI?

7. What is the current temperature in Chandigarh today, and how is the AQI?

8. What is the current temperature in Chennai today, and how is the AQI?

9. What is the current temperature in Kolkata today, and how is the AQI?

10. What is the Air Quality Index (AQI)?

11. How is the AQI calculated?

12. What do different AQI levels mean?

13. How can I protect myself from poor air quality?

14. How does weather affect air quality?

15. Where can I check daily AQI updates for my city?

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