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VOL. I · EST. 11.2025 
SatyaDheesh
सत्याधीश
India's Ground Truth Record
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Delhi air quality hits "severe" levels with 379 AQI as pollution persists

GS3Economy · S&T · Environment · Security· Pollution (air, water, plastic)· Prelims·

Environmental governance and pollution monitoring: a GS3 case study on air quality management.

Why in news

The Central Pollution Control Board (CPCB) reported Delhi's air quality reaching 'severe' levels with an AQI of 379 on November 4, 2026.

Background

The 24-hour average Air Quality Index (AQI) was recorded at 379 at 9 a.m. on November 4, 2026. The 'Air Quality Early Warning System for Delhi' predicts these conditions will persist for three days due to meteorological factors and seasonal activities.

Facts for Prelims

  • FactAQI: The 24-hour average Air Quality Index in Delhi was 379 on November 4, 2026.
  • BodyCPCB: Central Pollution Control Board is the body responsible for monitoring air quality data.
  • SchemeAir Quality Early Warning System for Delhi: A central government system used to predict pollution persistence.

Prelims practice question

Which body is responsible for monitoring air quality data in India?

  1. (a)National Environmental Tribunal
  2. (b)Central Pollution Control Board
  3. (c)State Pollution Control Board
  4. (d)Ministry of Environment and Forests
Show answer

Answer: (b) Central Pollution Control Board — The Central Pollution Control Board is the body responsible for monitoring air quality data.

For Mains

Q. Analyze the meteorological and seasonal factors contributing to Delhi's recurring air quality crisis and suggest measures to mitigate 'severe' pollution levels.

Dimensions to cover in your answer

  • Meteorological trap: Stagnant wind patterns and temperature inversions preventing pollutant dispersal
  • Policy-implementation gap: Difficulty in regulating seasonal agricultural activities and industrial emissions simultaneously

Keywords: Air Quality Index · Meteorological factors · Pollution mitigation · Environmental governance

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