"air quality monitoring."

#13157589

5 January 2026

Amid dense smog on a cold winter morning behind Howrah Bridge in Howrah, West Bengal, on January 4, 2026, the Air Quality Index (AQI) in Ballygunge remains in the 'poor' category throughout the day, rising from 241.

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#13153912

4 January 2026

The city is covered in smog with low visibility in Kolkata, India, on January 4, 2026.

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#13153913

4 January 2026

The city is covered in smog with low visibility in Kolkata, India, on January 4, 2026.

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#13153914

4 January 2026

The city is covered in smog with low visibility in Kolkata, India, on January 4, 2026.

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#13153915

4 January 2026

The city is covered in smog with low visibility in Kolkata, India, on January 4, 2026.

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#13108039

18 December 2025

Vehicles move along a road on a cold and foggy morning in Srinagar, Jammu and Kashmir, on December 18, 2025. Kashmir is in the grip of an intense cold wave, with dense fog persisting across several parts of the Valley. According to data from Air Quality India, several areas in Jammu and Kashmir record an Air Quality Index (AQI) above 288, placing them in the 'Very Poor' category on international air-quality standards. The rising pollution levels spark growing concern about their potential impact on tourism in the region.

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#13098700

15 December 2025

A man walks over a wooden bridge on a cold and foggy winter morning in Srinagar, Jammu and Kashmir, on December 15, 2025. Kashmir is in the grip of an intense cold wave, with dense fog persisting across several parts of the Valley. According to data from Air Quality India, several areas in Jammu and Kashmir record an Air Quality Index (AQI) above 288, placing them in the 'Very Poor' category on international air-quality standards. The rising pollution levels spark growing concern about their potential impact on tourism in the region.

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#13098703

15 December 2025

A man walks over a wooden bridge on a cold and foggy winter morning in Srinagar, Jammu and Kashmir, on December 15, 2025. Kashmir is in the grip of an intense cold wave, with dense fog persisting across several parts of the Valley. According to data from Air Quality India, several areas in Jammu and Kashmir record an Air Quality Index (AQI) above 288, placing them in the 'Very Poor' category on international air-quality standards. The rising pollution levels spark growing concern about their potential impact on tourism in the region.

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#13098705

15 December 2025

A man walks over a wooden bridge on a cold and foggy winter morning in Srinagar, Jammu and Kashmir, on December 15, 2025. Kashmir is in the grip of an intense cold wave, with dense fog persisting across several parts of the Valley. According to data from Air Quality India, several areas in Jammu and Kashmir record an Air Quality Index (AQI) above 288, placing them in the 'Very Poor' category on international air-quality standards. The rising pollution levels spark growing concern about their potential impact on tourism in the region.

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#13085115

11 December 2025

People walk on a footbridge over the Jhelum River on a cold, foggy afternoon in Srinagar, Jammu and Kashmir, on December 11, 2025. Kashmir is in the grip of an intense cold wave, with dense fog persisting across several parts of the Valley. According to data from Air Quality India, several areas in Jammu and Kashmir record an Air Quality Index (AQI) above 288, placing them in the 'Very Poor' category on international air-quality standards. The rising pollution levels spark growing concern about their potential impact on tourism in the region.

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#13070412

7 December 2025

An Iranian street musician plays the violin while an elderly woman wearing a protective face mask walks past him during polluted air in downtown Tehran, Iran, on December 7, 2025. Tehran faces dangerously high air pollution, with AQI levels often above 200, placing the city in the very unhealthy range.

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#13070413

7 December 2025

A view of a stage for a concert is on the rooftop of Iran Mall in northwestern Tehran, Iran, on December 7, 2025. The concert is canceled due to heavy air pollution. Tehran faces dangerously high air pollution, with AQI levels often above 200, placing the city in the very unhealthy range.

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#13070424

7 December 2025

A view of a stage for a concert is on the rooftop of Iran Mall in northwestern Tehran, Iran, on December 7, 2025. The concert is canceled due to heavy air pollution. Tehran faces dangerously high air pollution, with AQI levels often above 200, placing the city in the very unhealthy range.

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#13070430

7 December 2025

A view of the rooftop of Iran Mall is empty of shoppers due to heavy air pollution in northwestern Tehran, Iran, on December 7, 2025. Tehran faces dangerously high air pollution, with AQI levels often above 200, placing the city in the very unhealthy range.

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#13070431

7 December 2025

A view of housing compounds next to a national flag during heavy air pollution in northwestern Tehran, Iran, on December 7, 2025. Tehran faces dangerously high air pollution, with AQI levels often above 200, placing the city in the very unhealthy range.

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#13070432

7 December 2025

A view of housing compounds next to a national flag during heavy air pollution in northwestern Tehran, Iran, on December 7, 2025. Tehran faces dangerously high air pollution, with AQI levels often above 200, placing the city in the very unhealthy range.

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