Delhi's Air Quality Deteriorates Again Amid Smog and Fog

Delhi is grappling with a significant decline in air quality as smog and fog envelop the city once more. The Central Pollution Control Board reported an alarming AQI of 355, categorizing it as 'very poor'. Certain areas have even reached 'severe' levels, prompting warnings from meteorologists about ongoing pollution due to western disturbances. The weather department has issued alerts for moderate to dense fog in the coming days. This article delves into the current air quality situation, the factors contributing to the pollution, and the expected weather conditions over the weekend.
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Delhi's Air Quality Deteriorates Again Amid Smog and Fog

Severe Air Quality Levels in Delhi

On Saturday, the capital city of Delhi was once again enveloped in fog and smog. Following a brief improvement in air quality at the beginning of the week, the situation has worsened, with the air quality index (AQI) plunging back into the 'very poor' category.


According to the Central Pollution Control Board (CPCB), the AQI in Delhi dropped to 355 by 9 AM on Saturday. The CPCB classifies air quality as follows: 0–50 is 'good', 51–100 is 'satisfactory', 101–200 is 'moderate', 201–300 is 'poor', 301–400 is 'very poor', and 401–500 is 'severe'.


By 8 AM on Saturday, certain areas in Delhi recorded 'severe' air quality levels, including:


  • Anand Vihar – 410
  • Jahangirpuri – 414
  • Narela – 406
  • Rohini – 406
  • Shadipur – 408


Overall, there has been a noticeable decline in the city's air quality. The 24-hour average AQI was recorded at 332 on Friday evening, significantly higher than Thursday's figure of 234. Meteorological officials attributed this increase in pollution to calm winds associated with a western disturbance.


Earlier on Friday morning, the AQI had improved to 220 (poor), with several areas in the capital reaching 'moderate' air quality levels. Following this improvement, the Delhi government had withdrawn Phase 4 of the Graded Response Action Plan (GRAP) after a review by the sub-committee.


However, meteorologists have warned that pollution levels may remain elevated in the coming days due to a series of western disturbances affecting the region. Given the current conditions, the weather department has issued a yellow alert and warned of moderate to dense fog in Delhi and surrounding areas.


The India Meteorological Department (IMD) reported that the minimum temperature in Delhi on Friday was 7.7 degrees Celsius, while the maximum reached 22.3 degrees Celsius. The weather department has forecasted the possibility of moderate fog in several areas and dense fog in some locations over the weekend.


Drone Footage Captures Smog in Delhi