Delhi-NCR Sees Significant Improvement in Air Quality
Delhi-NCR records its lowest average air quality index in September over the past five years, marking a notable improvement in air quality.
New Delhi, September 30 (Udaipur Kiran) : The air quality in Delhi-NCR has shown a remarkable improvement, with the region recording its lowest average Air Quality Index (AQI) for September in the past five years. According to recent data, the average AQI for September 2026 was 102, a decrease from 105 in 2025 and 108 in 2023. This year marks a significant milestone, as September’s air quality is reported to be the cleanest in five years.
Beyond just September, the overall air quality throughout the year has also been on the rise. From January to September 2026, there were 194 days where the daily average AQI remained below 200, categorized as ‘moderate.’ This is the highest number recorded in the last five years, surpassing the previous year’s count of 187 days.
Additionally, the number of days with poor air quality has significantly decreased. In the same timeframe, there were only 79 days classified as ‘poor to very poor,’ the lowest in five years. In comparison, 2025 had 86 such days, while 2022 recorded 127.
Improvements have also been noted in PM2.5 levels, with an average of 69 micrograms per cubic meter from January to September 2026, the lowest since 2022. The air quality management commission has stated its commitment to collaborating with various stakeholders to further enhance air quality in the region in the days ahead.
Deependra Singh Chundawat is a Senior Sub-Editor at Udaipur Kiran, specializing in a wide range of technology topics including mobile phones, applications, gaming, PCs, and wearables. Along with covering the latest tech news, he also creates engaging web stories. Passionate about emerging technologies, he stays up to date with the newest trends and enjoys reading and writing about the latest mobile launches and digital innovations.