Sirsa Hits Record AQI of 403, Highest in India This Week

On Tuesday, the city of Sirsa in Haryana recorded an air quality index (AQI) of 403, the highest value reported in India this week. The figure eclipses Delhi’s 299, which was already classified as unhealthy. An AQI of 403 falls into the hazardous category, indicating that prolonged exposure can pose serious health risks. Residents were advised to stay indoors, use air purifiers, and avoid outdoor activities. The Haryana Pollution Control Board has issued a warning and urged local authorities to investigate the sources of the spike.