Jaipur: The air quality in Jaipur has deteriorated to the ‘very poor’ category, with the Air Quality Index (AQI) in the Mansarovar area hitting 344. Elsewhere in the city, the AQI remained in the ‘poor’ category, exceeding 200. Other cities in Rajasthan, including Jhalawar, Sikar, Sawai Madhopur, and Sri Ganganagar, also reported ‘poor’ air quality.