Severe Air Quality Alert in Delhi Amidst Dense Fog

Delhi is grappling with a severe air quality crisis, marked by an alarming AQI of 402 due to dense fog. The Central Pollution Control Board has categorized the air quality as 'severe' across multiple locations. Forecasts suggest that this poor air quality will persist for several days, with traffic disruptions reported due to fog. The India Meteorological Department predicts temperatures to remain above normal, while weak northwesterly winds are expected to contribute to the ongoing pollution challenges. Stay tuned for updates on this environmental issue affecting the capital.

By Narendra Chaudhary Dec 29, 2025, 11:43 IST

Dense Fog and Poor Air Quality in the National Capital

On Monday morning, a thick layer of fog enveloped the national capital, leading to an alarming average Air Quality Index (AQI) of 402, categorized as 'severe.' Air quality readings indicated 'severe' conditions at 22 locations, 'very poor' at 14 sites, and 'poor' at one location.

The highest AQI of 456 was recorded in Vivek Vihar, East Delhi, while data from three other monitoring stations was unavailable. According to the Central Pollution Control Board (CPCB), an AQI between 0 and 50 is considered 'good,' 51 to 100 'satisfactory,' 101 to 200 'moderate,' 201 to 300 'poor,' 301 to 400 'very poor,' and 401 to 500 'severe.'

Forecast for Air Quality and Weather Conditions

The Air Quality Early Warning System (AQEWS) predicts that Delhi's air quality will likely remain in the 'very poor' category for the next three days. Following this period, it may fluctuate between 'very poor' and 'severe' for the subsequent six days. The dense fog in the morning hours has also impacted traffic conditions.

The India Meteorological Department (IMD) forecasts maximum temperatures to range between 22 to 24 degrees Celsius, while minimum temperatures are expected to be between seven to nine degrees Celsius. The IMD notes that minimum temperatures will be close to normal, whereas maximum temperatures may exceed typical levels.

Additionally, the IMD anticipates northwesterly winds at speeds below 15 km/h during the morning and afternoon, which are expected to gradually weaken as the day progresses.