Delhi Air Quality Improves to 'Moderate' Category, AQI at 169

• Delhi's air quality significantly improved on Thursday, with the AQI recorded at 169 in the 'moderate' category.
• CPCB data shows AQI at India Gate and Kartavya Path at 152, and Indira Gandhi Airport at 120, both 'moderate'.
• AQI at ITO and Dwarka was 152, while RK Puram recorded 175.
• Earlier on Tuesday, the national capital's air quality was in the 'poor' category with an AQI of 259.
• An AQI between 101 and 200 is considered 'moderate', potentially causing respiratory difficulties for sensitive groups.