Delhi's average air quality index (AQI) in January 2026 so far stands at 307, marking the second-best January air quality in five years. According to a CREA report, the month has seen two moderate days, 12 poor days, 14 very poor days, and two severe days. The data is sourced from the Central Pollution Control Board.
According to a report by the Centre for Research on Energy and Clean Air (CREA), Delhi's air quality in January 2026 has been the second-best in five years, with an average AQI of 307.
The analysis shows that so far this month, the city has recorded two "moderate" air quality days, 12 "poor" days, 14 "very poor" days, and two "severe" days. This data is drawn from the Central Pollution Control Board (CPCB).
Air pollution remains a persistent challenge in Delhi, but January 2026 indicates some improvement. The report, published on January 31, 2026, underscores ongoing monitoring efforts for the city's air quality.